feat: musl support newlib

close #I53VW6
Signed-off-by: NHaryslee <lihao189@huawei.com>
Change-Id: Ibc716ff177d68f875d9c033dda0f3a43005e216c

porting/liteos_a_newlib/kernel/include/arpa/inet.h

+#ifndef _ARPA_INET_H
+#define _ARPA_INET_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/features.h>
+#include <netinet/in.h>
+
+uint32_t htonl(uint32_t);
+uint16_t htons(uint16_t);
+uint32_t ntohl(uint32_t);
+uint16_t ntohs(uint16_t);
+
+in_addr_t inet_addr (const char *);
+in_addr_t inet_network (const char *);
+char *inet_ntoa (struct in_addr);
+int inet_pton (int, const char *__restrict, void *__restrict);
+const char *inet_ntop (int, const void *__restrict, char *__restrict, socklen_t);
+
+int inet_aton (const char *, struct in_addr *);
+struct in_addr inet_makeaddr(in_addr_t, in_addr_t);
+in_addr_t inet_lnaof(struct in_addr);
+in_addr_t inet_netof(struct in_addr);
+
+#undef INET_ADDRSTRLEN
+#undef INET6_ADDRSTRLEN
+#define INET_ADDRSTRLEN  16
+#define INET6_ADDRSTRLEN 46
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

porting/liteos_a_newlib/kernel/include/assert.h

+/*
+ * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ADAPT_ASSERT_H
+#define _ADAPT_ASSERT_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include_next <assert.h>
+
+#define DEBUGASSERT(x) assert(x)
+
+#ifdef __cplusplus
+}
+#endif
+#endif

porting/liteos_a_newlib/kernel/include/bits/ioctl.h

+#define _IOC(a,b,c,d) ( ((a)<<30) | ((b)<<8) | (c) | ((d)<<16) )
+#define _IOC_NONE  0U
+#define _IOC_WRITE 1U
+#define _IOC_READ  2U
+
+#define _IOC_DIRBITS 2
+#define _IOC_NRBITS 8
+#define _IOC_TYPEBITS 8
+#define _IOC_SIZEBITS 14
+
+
+#define _IO(a,b) _IOC(_IOC_NONE,(a),(b),0)
+#define _IOW(a,b,c) _IOC(_IOC_WRITE,(a),(b),sizeof(c))
+#define _IOR(a,b,c) _IOC(_IOC_READ,(a),(b),sizeof(c))
+#define _IOWR(a,b,c) _IOC(_IOC_READ|_IOC_WRITE,(a),(b),sizeof(c))
+#define _IOC_NRMASK ((1 << _IOC_NRBITS) - 1)
+#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS) - 1)
+#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS) - 1)
+#define _IOC_DIRMASK ((1 << _IOC_DIRBITS) - 1)
+#define _IOC_NRSHIFT 0
+#define _IOC_TYPESHIFT (_IOC_NRSHIFT + _IOC_NRBITS)
+#define _IOC_SIZESHIFT (_IOC_TYPESHIFT + _IOC_TYPEBITS)
+#define _IOC_DIRSHIFT (_IOC_SIZESHIFT + _IOC_SIZEBITS)
+#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
+#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
+#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
+
+#define TCGETS		0x5401
+#define TCSETS		0x5402
+#define TCSETSW		0x5403
+#define TCSETSF		0x5404
+#define TCGETA		0x5405
+#define TCSETA		0x5406
+#define TCSETAW		0x5407
+#define TCSETAF		0x5408
+#define TCSBRK		0x5409
+#define TCXONC		0x540A
+#define TCFLSH		0x540B
+#define TIOCEXCL	0x540C
+#define TIOCNXCL	0x540D
+#define TIOCSCTTY	0x540E
+#define TIOCGPGRP	0x540F
+#define TIOCSPGRP	0x5410
+#define TIOCOUTQ	0x5411
+#define TIOCSTI		0x5412
+#define TIOCGWINSZ	0x5413
+#define TIOCSWINSZ	0x5414
+#define TIOCMGET	0x5415
+#define TIOCMBIS	0x5416
+#define TIOCMBIC	0x5417
+#define TIOCMSET	0x5418
+#define TIOCGSOFTCAR	0x5419
+#define TIOCSSOFTCAR	0x541A
+#define FIONREAD	0x541B
+#define TIOCINQ		FIONREAD
+#define TIOCLINUX	0x541C
+#define TIOCCONS	0x541D
+#define TIOCGSERIAL	0x541E
+#define TIOCSSERIAL	0x541F
+#define TIOCPKT		0x5420
+#define FIONBIO		0x5421
+#define TIOCNOTTY	0x5422
+#define TIOCSETD	0x5423
+#define TIOCGETD	0x5424
+#define TCSBRKP		0x5425
+#define TIOCSBRK	0x5427
+#define TIOCCBRK	0x5428
+#define TIOCGSID	0x5429
+#define TIOCGRS485	0x542E
+#define TIOCSRS485	0x542F
+#define TIOCGPTN	0x80045430
+#define TIOCSPTLCK	0x40045431
+#define TIOCGDEV	0x80045432
+#define TCGETX		0x5432
+#define TCSETX		0x5433
+#define TCSETXF		0x5434
+#define TCSETXW		0x5435
+#define TIOCSIG		0x40045436
+#define TIOCVHANGUP	0x5437
+#define TIOCGPKT	0x80045438
+#define TIOCGPTLCK	0x80045439
+#define TIOCGEXCL	0x80045440
+#define TIOCGPTPEER	0x5441
+#define TIOCGISO7816	0x80285442
+#define TIOCSISO7816	0xc0285443
+
+#define FIONCLEX	0x5450
+#define FIOCLEX		0x5451
+#define FIOASYNC	0x5452
+#define TIOCSERCONFIG	0x5453
+#define TIOCSERGWILD	0x5454
+#define TIOCSERSWILD	0x5455
+#define TIOCGLCKTRMIOS	0x5456
+#define TIOCSLCKTRMIOS	0x5457
+#define TIOCSERGSTRUCT	0x5458
+#define TIOCSERGETLSR   0x5459
+#define TIOCSERGETMULTI 0x545A
+#define TIOCSERSETMULTI 0x545B
+
+#define TIOCMIWAIT	0x545C
+#define TIOCGICOUNT	0x545D
+#define FIOQSIZE	0x5460
+
+#define TIOCM_LE        0x001
+#define TIOCM_DTR       0x002
+#define TIOCM_RTS       0x004
+#define TIOCM_ST        0x008
+#define TIOCM_SR        0x010
+#define TIOCM_CTS       0x020
+#define TIOCM_CAR       0x040
+#define TIOCM_RNG       0x080
+#define TIOCM_DSR       0x100
+#define TIOCM_CD        TIOCM_CAR
+#define TIOCM_RI        TIOCM_RNG
+#define TIOCM_OUT1      0x2000
+#define TIOCM_OUT2      0x4000
+#define TIOCM_LOOP      0x8000
+
+#define FIOSETOWN       0x8901
+#define SIOCSPGRP       0x8902
+#define FIOGETOWN       0x8903
+#define SIOCGPGRP       0x8904
+#define SIOCATMARK      0x8905
+#if __LONG_MAX == 0x7fffffff
+#define SIOCGSTAMP      _IOR(0x89, 6, char[16])
+#define SIOCGSTAMPNS    _IOR(0x89, 7, char[16])
+#else
+#define SIOCGSTAMP      0x8906
+#define SIOCGSTAMPNS    0x8907
+#endif
+
+#include <bits/ioctl_fix.h>

porting/liteos_a_newlib/kernel/include/bits/ioctl_fix.h

+#undef FIOQSIZE
+#define FIOQSIZE 0x545e

porting/liteos_a_newlib/kernel/include/bits/ipc.h

+struct ipc_perm {
+	key_t __ipc_perm_key;
+	uid_t uid;
+	gid_t gid;
+	uid_t cuid;
+	gid_t cgid;
+	mode_t mode;
+	int __ipc_perm_seq;
+	long __pad1;
+	long __pad2;
+};

porting/liteos_a_newlib/kernel/include/bits/ipcstat.h

+#define IPC_STAT 2

porting/liteos_a_newlib/kernel/include/bits/shm.h

+#define SHMLBA 4096
+
+#define shmid_ds shmid64_ds
+
+struct shmid_ds {
+	struct ipc_perm shm_perm;
+	size_t shm_segsz;
+	unsigned long __shm_atime_lo;
+	unsigned long __shm_atime_hi;
+	unsigned long __shm_dtime_lo;
+	unsigned long __shm_dtime_hi;
+	unsigned long __shm_ctime_lo;
+	unsigned long __shm_ctime_hi;
+	pid_t shm_cpid;
+	pid_t shm_lpid;
+	unsigned long shm_nattch;
+	unsigned long __pad1;
+	unsigned long __pad2;
+	unsigned long __pad3;
+	time_t shm_atime;
+	time_t shm_dtime;
+	time_t shm_ctime;
+};
+
+struct shminfo {
+	unsigned long shmmax, shmmin, shmmni, shmseg, shmall;
+};
+
+struct shm_info {
+	int used_ids;
+	unsigned long shm_tot, shm_rss, shm_swp;
+	unsigned long swap_attempts, swap_successes;
+};

porting/liteos_a_newlib/kernel/include/bits/statfs.h

+struct statfs {
+	unsigned long f_type, f_bsize;
+	fsblkcnt_t f_blocks, f_bfree, f_bavail;
+	fsfilcnt_t f_files, f_ffree;
+	fsid_t f_fsid;
+	unsigned long f_namelen, f_frsize, f_flags, f_spare[4];
+};

porting/liteos_a_newlib/kernel/include/bits/syscall.h

+/**
+ * @defgroup syscall syscall
+ * @defgroup syscall system call ID definitions
+ * @ingroup syscall
+ */
+
+#ifndef _SYSCALL_SYSCALL_H
+#define _SYSCALL_SYSCALL_H
+
+#define ARG_NUM_0    0
+#define ARG_NUM_1    1
+#define ARG_NUM_2    2
+#define ARG_NUM_3    3
+#define ARG_NUM_4    4
+#define ARG_NUM_5    5
+#define ARG_NUM_6    6
+#define ARG_NUM_7    7
+
+#define __NR_restart_syscall    0
+#define __NR_exit    1
+#define __NR_fork    2
+#define __NR_read    3
+#define __NR_write    4
+#define __NR_open    5
+#define __NR_close    6
+#define __NR_creat    8
+#define __NR_link    9
+#define __NR_unlink    10
+#define __NR_execve    11
+#define __NR_chdir    12
+#define __NR_mknod    14
+#define __NR_chmod    15
+#define __NR_lchown    16
+#define __NR_lseek    19
+#define __NR_getpid    20
+#define __NR_mount    21
+#define __NR_umount    22
+#define __NR_setuid    23
+#define __NR_getuid    24
+#define __NR_ptrace    26
+#define __NR_pause    29
+#define __NR_access    33
+#define __NR_nice    34
+#define __NR_sync    36
+#define __NR_kill    37
+#define __NR_rename    38
+#define __NR_mkdir    39
+#define __NR_rmdir    40
+#define __NR_dup    41
+#define __NR_pipe    42
+#define __NR_times    43
+#define __NR_brk    45
+#define __NR_setgid    46
+#define __NR_getgid    47
+#define __NR_geteuid    49
+#define __NR_getegid    50
+#define __NR_acct    51
+#define __NR_umount2    52
+#define __NR_ioctl    54
+#define __NR_fcntl    55
+#define __NR_setpgid    57
+#define __NR_umask    60
+#define __NR_chroot    61
+#define __NR_ustat    62
+#define __NR_dup2    63
+#define __NR_getppid    64
+#define __NR_getpgrp    65
+#define __NR_setsid    66
+#define __NR_sigaction    67
+#define __NR_setreuid    70
+#define __NR_setregid    71
+#define __NR_sigsuspend    72
+#define __NR_sigpending    73
+#define __NR_sethostname    74
+#define __NR_setrlimit    75
+#define __NR_getrusage    77
+#define __NR_gettimeofday_time32    78
+#define __NR_settimeofday_time32    79
+#define __NR_getgroups    80
+#define __NR_setgroups    81
+#define __NR_symlink    83
+#define __NR_readlink    85
+#define __NR_uselib    86
+#define __NR_swapon    87
+#define __NR_reboot    88
+#define __NR_munmap    91
+#define __NR_truncate    92
+#define __NR_ftruncate    93
+#define __NR_fchmod    94
+#define __NR_fchown    95
+#define __NR_getpriority    96
+#define __NR_setpriority    97
+#define __NR_statfs    99
+#define __NR_fstatfs    100
+#define __NR_syslog    103
+#define __NR_setitimer    104
+#define __NR_getitimer    105
+#define __NR_stat    106
+#define __NR_lstat    107
+#define __NR_fstat    108
+#define __NR_vhangup    111
+#define __NR_wait4    114
+#define __NR_swapoff    115
+#define __NR_sysinfo    116
+#define __NR_fsync    118
+#define __NR_sigreturn    119
+#define __NR_clone    120
+#define __NR_setdomainname    121
+#define __NR_uname    122
+#define __NR_adjtimex    124
+#define __NR_mprotect    125
+#define __NR_sigprocmask    126
+#define __NR_init_module    128
+#define __NR_delete_module    129
+#define __NR_quotactl    131
+#define __NR_getpgid    132
+#define __NR_fchdir    133
+#define __NR_bdflush    134
+#define __NR_sysfs    135
+#define __NR_personality    136
+#define __NR_setfsuid    138
+#define __NR_setfsgid    139
+#define __NR__llseek    140
+#define __NR_getdents    141
+#define __NR__newselect    142
+#define __NR_flock    143
+#define __NR_msync    144
+#define __NR_readv    145
+#define __NR_writev    146
+#define __NR_getsid    147
+#define __NR_fdatasync    148
+#define __NR__sysctl    149
+#define __NR_mlock    150
+#define __NR_munlock    151
+#define __NR_mlockall    152
+#define __NR_munlockall    153
+#define __NR_sched_setparam    154
+#define __NR_sched_getparam    155
+#define __NR_sched_setscheduler    156
+#define __NR_sched_getscheduler    157
+#define __NR_sched_yield    158
+#define __NR_sched_get_priority_max    159
+#define __NR_sched_get_priority_min    160
+#define __NR_sched_rr_get_interval    161
+#define __NR_nanosleep    162
+#define __NR_mremap    163
+#define __NR_setresuid    164
+#define __NR_getresuid    165
+#define __NR_poll    168
+#define __NR_nfsservctl    169
+#define __NR_setresgid    170
+#define __NR_getresgid    171
+#define __NR_prctl    172
+#define __NR_rt_sigreturn    173
+#define __NR_rt_sigaction    174
+#define __NR_rt_sigprocmask    175
+#define __NR_rt_sigpending    176
+#define __NR_rt_sigtimedwait    177
+#define __NR_rt_sigqueueinfo    178
+#define __NR_rt_sigsuspend    179
+#define __NR_pread64    180
+#define __NR_pwrite64    181
+#define __NR_chown    182
+#define __NR_getcwd    183
+#define __NR_capget    184
+#define __NR_capset    185
+#define __NR_sigaltstack    186
+#define __NR_sendfile    187
+#define __NR_vfork    190
+#define __NR_ugetrlimit    191
+#define __NR_mmap2    192
+#define __NR_truncate64    193
+#define __NR_ftruncate64    194
+#define __NR_stat64    195
+#define __NR_lstat64    196
+#define __NR_fstat64    197
+#define __NR_lchown32    198
+#define __NR_getuid32    199
+#define __NR_getgid32    200
+#define __NR_geteuid32    201
+#define __NR_getegid32    202
+#define __NR_setreuid32    203
+#define __NR_setregid32    204
+#define __NR_getgroups32    205
+#define __NR_setgroups32    206
+#define __NR_fchown32    207
+#define __NR_setresuid32    208
+#define __NR_getresuid32    209
+#define __NR_setresgid32    210
+#define __NR_getresgid32    211
+#define __NR_chown32    212
+#define __NR_setuid32    213
+#define __NR_setgid32    214
+#define __NR_setfsuid32    215
+#define __NR_setfsgid32    216
+#define __NR_getdents64    217
+#define __NR_pivot_root    218
+#define __NR_mincore    219
+#define __NR_madvise    220
+#define __NR_fcntl64    221
+#define __NR_gettid    224
+#define __NR_readahead    225
+#define __NR_setxattr    226
+#define __NR_lsetxattr    227
+#define __NR_fsetxattr    228
+#define __NR_getxattr    229
+#define __NR_lgetxattr    230
+#define __NR_fgetxattr    231
+#define __NR_listxattr    232
+#define __NR_llistxattr    233
+#define __NR_flistxattr    234
+#define __NR_removexattr    235
+#define __NR_lremovexattr    236
+#define __NR_fremovexattr    237
+#define __NR_tkill    238
+#define __NR_sendfile64    239
+#define __NR_futex    240
+#define __NR_sched_setaffinity    241
+#define __NR_sched_getaffinity    242
+#define __NR_io_setup    243
+#define __NR_io_destroy    244
+#define __NR_io_getevents    245
+#define __NR_io_submit    246
+#define __NR_io_cancel    247
+#define __NR_exit_group    248
+#define __NR_lookup_dcookie    249
+#define __NR_epoll_create    250
+#define __NR_epoll_ctl    251
+#define __NR_epoll_wait    252
+#define __NR_remap_file_pages    253
+#define __NR_set_thread_area    254
+#define __NR_get_thread_area    255
+#define __NR_set_tid_address    256
+#define __NR_timer_create    257
+#define __NR_timer_settime32    258
+#define __NR_timer_gettime32    259
+#define __NR_timer_getoverrun    260
+#define __NR_timer_delete    261
+#define __NR_clock_settime32    262
+#define __NR_clock_gettime32    263
+#define __NR_clock_getres_time32    264
+#define __NR_clock_nanosleep_time32    265
+#define __NR_statfs64    266
+#define __NR_fstatfs64    267
+#define __NR_tgkill    268
+#define __NR_utimes    269
+#define __NR_fadvise64_64    270
+#define __NR_arm_fadvise64_64    270
+#define __NR_pciconfig_iobase    271
+#define __NR_pciconfig_read    272
+#define __NR_pciconfig_write    273
+#define __NR_mq_open    274
+#define __NR_mq_unlink    275
+#define __NR_mq_timedsend    276
+#define __NR_mq_timedreceive    277
+#define __NR_mq_notify    278
+#define __NR_mq_getsetattr    279
+#define __NR_waitid    280
+#define __NR_socket    281
+#define __NR_bind    282
+#define __NR_connect    283
+#define __NR_listen    284
+#define __NR_accept    285
+#define __NR_getsockname    286
+#define __NR_getpeername    287
+#define __NR_socketpair    288
+#define __NR_send    289
+#define __NR_sendto    290
+#define __NR_recv    291
+#define __NR_recvfrom    292
+#define __NR_shutdown    293
+#define __NR_setsockopt    294
+#define __NR_getsockopt    295
+#define __NR_sendmsg    296
+#define __NR_recvmsg    297
+#define __NR_semop    298
+#define __NR_semget    299
+#define __NR_semctl    300
+#define __NR_msgsnd    301
+#define __NR_msgrcv    302
+#define __NR_msgget    303
+#define __NR_msgctl    304
+#define __NR_shmat    305
+#define __NR_shmdt    306
+#define __NR_shmget    307
+#define __NR_shmctl    308
+#define __NR_add_key    309
+#define __NR_request_key    310
+#define __NR_keyctl    311
+#define __NR_semtimedop    312
+#define __NR_vserver    313
+#define __NR_ioprio_set    314
+#define __NR_ioprio_get    315
+#define __NR_inotify_init    316
+#define __NR_inotify_add_watch    317
+#define __NR_inotify_rm_watch    318
+#define __NR_mbind    319
+#define __NR_get_mempolicy    320
+#define __NR_set_mempolicy    321
+#define __NR_openat    322
+#define __NR_mkdirat    323
+#define __NR_mknodat    324
+#define __NR_fchownat    325
+#define __NR_futimesat    326
+#define __NR_fstatat64    327
+#define __NR_unlinkat    328
+#define __NR_renameat    329
+#define __NR_linkat    330
+#define __NR_symlinkat    331
+#define __NR_readlinkat    332
+#define __NR_fchmodat    333
+#define __NR_faccessat    334
+#define __NR_pselect6    335
+#define __NR_ppoll    336
+#define __NR_unshare    337
+#define __NR_set_robust_list    338
+#define __NR_get_robust_list    339
+#define __NR_splice    340
+#define __NR_sync_file_range2    341
+#define __NR_arm_sync_file_range    341
+#define __NR_tee    342
+#define __NR_vmsplice    343
+#define __NR_move_pages    344
+#define __NR_getcpu    345
+#define __NR_epoll_pwait    346
+#define __NR_kexec_load    347
+#define __NR_utimensat    348
+#define __NR_signalfd    349
+#define __NR_timerfd_create    350
+#define __NR_eventfd    351
+#define __NR_fallocate    352
+#define __NR_timerfd_settime32    353
+#define __NR_timerfd_gettime32    354
+#define __NR_signalfd4    355
+#define __NR_eventfd2    356
+#define __NR_epoll_create1    357
+#define __NR_dup3    358
+#define __NR_pipe2    359
+#define __NR_inotify_init1    360
+#define __NR_preadv    361
+#define __NR_pwritev    362
+#define __NR_rt_tgsigqueueinfo    363
+#define __NR_perf_event_open    364
+#define __NR_recvmmsg    365
+#define __NR_accept4    366
+#define __NR_fanotify_init    367
+#define __NR_fanotify_mark    368
+#define __NR_prlimit64    369
+#define __NR_name_to_handle_at    370
+#define __NR_open_by_handle_at    371
+#define __NR_clock_adjtime    372
+#define __NR_syncfs    373
+#define __NR_sendmmsg    374
+#define __NR_setns    375
+#define __NR_process_vm_readv    376
+#define __NR_process_vm_writev    377
+#define __NR_kcmp        378
+#define __NR_finit_module    379
+#define __NR_sched_setattr    380
+#define __NR_sched_getattr    381
+#define __NR_renameat2    382
+#define __NR_seccomp    383
+#define __NR_getrandom    384
+#define __NR_memfd_create    385
+#define __NR_bpf    386
+#define __NR_execveat    387
+#define __NR_userfaultfd    388
+#define __NR_membarrier        389
+#define __NR_mlock2        390
+#define __NR_copy_file_range    391
+#define __NR_preadv2    392
+#define __NR_pwritev2    393
+#define __NR_pkey_mprotect    394
+#define __NR_pkey_alloc    395
+#define __NR_pkey_free    396
+#define __NR_statx    397
+#define __NR_rseq    398
+#define __NR_io_pgetevents    399
+#define __NR_migrate_pages    400
+#define __NR_kexec_file_load    401
+#define __NR_pidfd_send_signal    424
+#define __NR_io_uring_setup    425
+#define __NR_io_uring_enter    426
+#define __NR_io_uring_register    427
+#define __NR_open_tree        428
+#define __NR_move_mount        429
+#define __NR_fsopen        430
+#define __NR_fsconfig        431
+#define __NR_fsmount        432
+#define __NR_fspick        433
+#define __NR_pidfd_open    434
+#define __NR_clone3        435
+
+/* OHOS customized syscalls, not compatible with ARM EABI */
+#define __NR_OHOS_BEGIN         500
+#define __NR_pthread_set_detach (__NR_OHOS_BEGIN + 0)
+#define __NR_pthread_join       (__NR_OHOS_BEGIN + 1)
+#define __NR_pthread_deatch     (__NR_OHOS_BEGIN + 2)
+#define __NR_creat_user_thread  (__NR_OHOS_BEGIN + 3)
+#define __NR_processcreat       (__NR_OHOS_BEGIN + 4)
+#define __NR_processtart        (__NR_OHOS_BEGIN + 5)
+#define __NR_printf             (__NR_OHOS_BEGIN + 6)
+#define __NR_dumpmemory         (__NR_OHOS_BEGIN + 13)
+#define __NR_mkfifo             (__NR_OHOS_BEGIN + 14)
+#define __NR_mqclose            (__NR_OHOS_BEGIN + 15)
+#define __NR_realpath           (__NR_OHOS_BEGIN + 16)
+#define __NR_format             (__NR_OHOS_BEGIN + 17)
+#define __NR_shellexec          (__NR_OHOS_BEGIN + 18)
+#define __NR_ohoscapget         (__NR_OHOS_BEGIN + 19)
+#define __NR_ohoscapset         (__NR_OHOS_BEGIN + 20)
+#define __NR_sysconf            (__NR_OHOS_BEGIN + 21)
+#define __NR_syscallend         (__NR_OHOS_BEGIN + 22)
+
+#define __ARM_NR_breakpoint    0x0f0001
+#define __ARM_NR_cacheflush    0x0f0002
+#define __ARM_NR_usr26        0x0f0003
+#define __ARM_NR_usr32        0x0f0004
+#define __ARM_NR_set_tls    0x0f0005
+#define __ARM_NR_get_tls    0x0f0006
+
+#endif // _SYSCALL_SYSCALL_H

porting/liteos_a_newlib/kernel/include/bits/termios.h

+struct termios {
+	tcflag_t c_iflag;
+	tcflag_t c_oflag;
+	tcflag_t c_cflag;
+	tcflag_t c_lflag;
+	cc_t c_line;
+	cc_t c_cc[NCCS];
+	speed_t __c_ispeed;
+	speed_t __c_ospeed;
+};
+
+#define VINTR     0
+#define VQUIT     1
+#define VERASE    2
+#define VKILL     3
+#define VEOF      4
+#define VTIME     5
+#define VMIN      6
+#define VSWTC     7
+#define VSTART    8
+#define VSTOP     9
+#define VSUSP    10
+#define VEOL     11
+#define VREPRINT 12
+#define VDISCARD 13
+#define VWERASE  14
+#define VLNEXT   15
+#define VEOL2    16
+
+#define IGNBRK  0000001
+#define BRKINT  0000002
+#define IGNPAR  0000004
+#define PARMRK  0000010
+#define INPCK   0000020
+#define ISTRIP  0000040
+#define INLCR   0000100
+#define IGNCR   0000200
+#define ICRNL   0000400
+#define IUCLC   0001000
+#define IXON    0002000
+#define IXANY   0004000
+#define IXOFF   0010000
+#define IMAXBEL 0020000
+#define IUTF8   0040000
+
+#define OPOST  0000001
+#define OLCUC  0000002
+#define ONLCR  0000004
+#define OCRNL  0000010
+#define ONOCR  0000020
+#define ONLRET 0000040
+#define OFILL  0000100
+#define OFDEL  0000200
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) || defined(_XOPEN_SOURCE)
+#define NLDLY  0000400
+#define NL0    0000000
+#define NL1    0000400
+#define CRDLY  0003000
+#define CR0    0000000
+#define CR1    0001000
+#define CR2    0002000
+#define CR3    0003000
+#define TABDLY 0014000
+#define TAB0   0000000
+#define TAB1   0004000
+#define TAB2   0010000
+#define TAB3   0014000
+#define BSDLY  0020000
+#define BS0    0000000
+#define BS1    0020000
+#define FFDLY  0100000
+#define FF0    0000000
+#define FF1    0100000
+#endif
+
+#define VTDLY  0040000
+#define VT0    0000000
+#define VT1    0040000
+
+#define B0       0000000
+#define B50      0000001
+#define B75      0000002
+#define B110     0000003
+#define B134     0000004
+#define B150     0000005
+#define B200     0000006
+#define B300     0000007
+#define B600     0000010
+#define B1200    0000011
+#define B1800    0000012
+#define B2400    0000013
+#define B4800    0000014
+#define B9600    0000015
+#define B19200   0000016
+#define B38400   0000017
+
+#define B57600   0010001
+#define B115200  0010002
+#define B230400  0010003
+#define B460800  0010004
+#define B500000  0010005
+#define B576000  0010006
+#define B921600  0010007
+#define B1000000 0010010
+#define B1152000 0010011
+#define B1500000 0010012
+#define B2000000 0010013
+#define B2500000 0010014
+#define B3000000 0010015
+#define B3500000 0010016
+#define B4000000 0010017
+
+#define CSIZE  0000060
+#define CS5    0000000
+#define CS6    0000020
+#define CS7    0000040
+#define CS8    0000060
+#define CSTOPB 0000100
+#define CREAD  0000200
+#define PARENB 0000400
+#define PARODD 0001000
+#define HUPCL  0002000
+#define CLOCAL 0004000
+
+#define ISIG   0000001
+#define ICANON 0000002
+#define ECHO   0000010
+#define ECHOE  0000020
+#define ECHOK  0000040
+#define ECHONL 0000100
+#define NOFLSH 0000200
+#define TOSTOP 0000400
+#define IEXTEN 0100000
+
+#define TCOOFF 0
+#define TCOON  1
+#define TCIOFF 2
+#define TCION  3
+
+#define TCIFLUSH  0
+#define TCOFLUSH  1
+#define TCIOFLUSH 2
+
+#define TCSANOW   0
+#define TCSADRAIN 1
+#define TCSAFLUSH 2
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define EXTA    0000016
+#define EXTB    0000017
+#define CBAUD   0010017
+#define CBAUDEX 0010000
+#define CIBAUD  002003600000
+#define CMSPAR  010000000000
+#define CRTSCTS 020000000000
+
+#define XCASE   0000004
+#define ECHOCTL 0001000
+#define ECHOPRT 0002000
+#define ECHOKE  0004000
+#define FLUSHO  0010000
+#define PENDIN  0040000
+#define EXTPROC 0200000
+
+#define XTABS  0014000
+#endif

porting/liteos_a_newlib/kernel/include/dirent.h

+/*
+ * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ADAPT_DIRENT_H
+#define _ADAPT_DIRENT_H
+
+#include <sys/cdefs.h>
+#include <sys/types.h>
+#include <limits.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define d_fileno d_ino
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define DT_UNKNOWN 0
+#define DT_FIFO 1
+#define DT_CHR 2
+#define DT_DIR 4
+#define DT_BLK 6
+#define DT_REG 8
+#define DT_LNK 10
+#define DT_SOCK 12
+#define DT_WHT 14
+#define IFTODT(x) ((x) >> 12 & 017)
+#define DTTOIF(x) ((x) << 12)
+#endif
+
+typedef struct __dirstream DIR;
+
+struct dirent {
+    ino_t d_ino;
+    off_t d_off;
+    unsigned short d_reclen;
+    unsigned char d_type;
+    char d_name[NAME_MAX];
+};
+
+int closedir(DIR *dir);
+DIR *opendir(const char *dirName);
+struct dirent *readdir(DIR *dir);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* !_ADAPT_DIRENT_H */

porting/liteos_a_newlib/kernel/include/errno.h

+/*
+ * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ADAPT_ERRNO_H
+#define _ADAPT_ERRNO_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/features.h>
+
+#define ENOERR  0
+
+#include_next <errno.h>
+
+#define set_errno(err) do { if (err) { errno = (err); } } while(0)
+#define get_errno() errno
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+

porting/liteos_a_newlib/kernel/include/fcntl.h

+/*
+ * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ADAPT_FCNTL_H
+#define _ADAPT_FCNTL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define O_LARGEFILE 0400000
+#define O_EXECVE 040000000
+#define O_NDELAY O_NONBLOCK
+#include_next <fcntl.h>
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

porting/liteos_a_newlib/kernel/include/malloc.h

+/*
+ * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ADAPT_MALLOC_H
+#define _ADAPT_MALLOC_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/types.h>
+
+size_t __wrap__malloc_usable_size_r(struct _reent *reent, void *aptr);
+void __wrap__free_r(struct _reent *reent, void *aptr);
+void *__wrap__malloc_r(struct _reent *reent, size_t nbytes);
+void *__wrap__memalign_r(struct _reent *reent, size_t align, size_t nbytes);
+void *__wrap__realloc_r(struct _reent *reent, void *aptr, size_t nbytes);
+void *zalloc(size_t size);
+
+#include_next <malloc.h>
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !_ADAPT_MALLOC_H */

porting/liteos_a_newlib/kernel/include/netinet/in.h

+#ifndef	_NETINET_IN_H
+#define	_NETINET_IN_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/features.h>
+#include <inttypes.h>
+#include <sys/socket.h>
+
+typedef uint16_t in_port_t;
+typedef uint32_t in_addr_t;
+struct in_addr { in_addr_t s_addr; };
+
+struct sockaddr_in {
+	sa_family_t sin_family;
+	in_port_t sin_port;
+	struct in_addr sin_addr;
+	uint8_t sin_zero[8];
+};
+
+struct in6_addr {
+	union {
+		uint8_t __s6_addr[16];
+		uint16_t __s6_addr16[8];
+		uint32_t __s6_addr32[4];
+	} __in6_union;
+};
+#define s6_addr __in6_union.__s6_addr
+#define s6_addr16 __in6_union.__s6_addr16
+#define s6_addr32 __in6_union.__s6_addr32
+
+struct sockaddr_in6 {
+	sa_family_t     sin6_family;
+	in_port_t       sin6_port;
+	uint32_t        sin6_flowinfo;
+	struct in6_addr sin6_addr;
+	uint32_t        sin6_scope_id;
+};
+
+struct ipv6_mreq {
+	struct in6_addr ipv6mr_multiaddr;
+	unsigned        ipv6mr_interface;
+};
+
+#define INADDR_ANY        ((in_addr_t) 0x00000000)
+#define INADDR_BROADCAST  ((in_addr_t) 0xffffffff)
+#define INADDR_NONE       ((in_addr_t) 0xffffffff)
+#define INADDR_LOOPBACK   ((in_addr_t) 0x7f000001)
+
+#define INADDR_UNSPEC_GROUP     ((in_addr_t) 0xe0000000)
+#define INADDR_ALLHOSTS_GROUP   ((in_addr_t) 0xe0000001)
+#define INADDR_ALLRTRS_GROUP    ((in_addr_t) 0xe0000002)
+#define INADDR_ALLSNOOPERS_GROUP ((in_addr_t) 0xe000006a)
+#define INADDR_MAX_LOCAL_GROUP  ((in_addr_t) 0xe00000ff)
+
+#define IN6ADDR_ANY_INIT      { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } }
+#define IN6ADDR_LOOPBACK_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } }
+
+extern const struct in6_addr in6addr_any, in6addr_loopback;
+
+#undef INET_ADDRSTRLEN
+#undef INET6_ADDRSTRLEN
+#define INET_ADDRSTRLEN  16
+#define INET6_ADDRSTRLEN 46
+
+uint32_t htonl(uint32_t);
+uint16_t htons(uint16_t);
+uint32_t ntohl(uint32_t);
+uint16_t ntohs(uint16_t);
+
+#define IPPORT_RESERVED 1024
+
+#define IPPROTO_IP       0
+#define IPPROTO_HOPOPTS  0
+#define IPPROTO_ICMP     1
+#define IPPROTO_IGMP     2
+#define IPPROTO_IPIP     4
+#define IPPROTO_TCP      6
+#define IPPROTO_EGP      8
+#define IPPROTO_PUP      12
+#define IPPROTO_UDP      17
+#define IPPROTO_IDP      22
+#define IPPROTO_TP       29
+#define IPPROTO_DCCP     33
+#define IPPROTO_IPV6     41
+#define IPPROTO_ROUTING  43
+#define IPPROTO_FRAGMENT 44
+#define IPPROTO_RSVP     46
+#define IPPROTO_GRE      47
+#define IPPROTO_ESP      50
+#define IPPROTO_AH       51
+#define IPPROTO_ICMPV6   58
+#define IPPROTO_NONE     59
+#define IPPROTO_DSTOPTS  60
+#define IPPROTO_MTP      92
+#define IPPROTO_BEETPH   94
+#define IPPROTO_ENCAP    98
+#define IPPROTO_PIM      103
+#define IPPROTO_COMP     108
+#define IPPROTO_SCTP     132
+#define IPPROTO_MH       135
+#define IPPROTO_UDPLITE  136
+#define IPPROTO_MPLS     137
+#define IPPROTO_RAW      255
+#define IPPROTO_MAX      256
+
+#define IN6_IS_ADDR_UNSPECIFIED(a) \
+        (((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \
+         ((uint32_t *) (a))[2] == 0 && ((uint32_t *) (a))[3] == 0)
+
+#define IN6_IS_ADDR_LOOPBACK(a) \
+        (((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \
+         ((uint32_t *) (a))[2] == 0 && \
+         ((uint8_t *) (a))[12] == 0 && ((uint8_t *) (a))[13] == 0 && \
+         ((uint8_t *) (a))[14] == 0 && ((uint8_t *) (a))[15] == 1 )
+
+#define IN6_IS_ADDR_MULTICAST(a) (((uint8_t *) (a))[0] == 0xff)
+
+#define IN6_IS_ADDR_LINKLOCAL(a) \
+        ((((uint8_t *) (a))[0]) == 0xfe && (((uint8_t *) (a))[1] & 0xc0) == 0x80)
+
+#define IN6_IS_ADDR_SITELOCAL(a) \
+        ((((uint8_t *) (a))[0]) == 0xfe && (((uint8_t *) (a))[1] & 0xc0) == 0xc0)
+
+#define IN6_IS_ADDR_V4MAPPED(a) \
+        (((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \
+         ((uint8_t *) (a))[8] == 0 && ((uint8_t *) (a))[9] == 0 && \
+         ((uint8_t *) (a))[10] == 0xff && ((uint8_t *) (a))[11] == 0xff)
+
+#define IN6_IS_ADDR_V4COMPAT(a) \
+        (((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \
+         ((uint32_t *) (a))[2] == 0 && ((uint8_t *) (a))[15] > 1)
+
+#define IN6_IS_ADDR_MC_NODELOCAL(a) \
+        (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x1))
+
+#define IN6_IS_ADDR_MC_LINKLOCAL(a) \
+        (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x2))
+
+#define IN6_IS_ADDR_MC_SITELOCAL(a) \
+        (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x5))
+
+#define IN6_IS_ADDR_MC_ORGLOCAL(a) \
+        (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x8))
+
+#define IN6_IS_ADDR_MC_GLOBAL(a) \
+        (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0xe))
+
+#define __ARE_4_EQUAL(a,b) \
+	(!( (0[a]-0[b]) | (1[a]-1[b]) | (2[a]-2[b]) | (3[a]-3[b]) ))
+#define IN6_ARE_ADDR_EQUAL(a,b) \
+	__ARE_4_EQUAL((const uint32_t *)(a), (const uint32_t *)(b))
+
+#define	IN_CLASSA(a)		((((in_addr_t)(a)) & 0x80000000) == 0)
+#define	IN_CLASSA_NET		0xff000000
+#define	IN_CLASSA_NSHIFT	24
+#define	IN_CLASSA_HOST		(0xffffffff & ~IN_CLASSA_NET)
+#define	IN_CLASSA_MAX		128
+#define	IN_CLASSB(a)		((((in_addr_t)(a)) & 0xc0000000) == 0x80000000)
+#define	IN_CLASSB_NET		0xffff0000
+#define	IN_CLASSB_NSHIFT	16
+#define	IN_CLASSB_HOST		(0xffffffff & ~IN_CLASSB_NET)
+#define	IN_CLASSB_MAX		65536
+#define	IN_CLASSC(a)		((((in_addr_t)(a)) & 0xe0000000) == 0xc0000000)
+#define	IN_CLASSC_NET		0xffffff00
+#define	IN_CLASSC_NSHIFT	8
+#define	IN_CLASSC_HOST		(0xffffffff & ~IN_CLASSC_NET)
+#define	IN_CLASSD(a)		((((in_addr_t)(a)) & 0xf0000000) == 0xe0000000)
+#define	IN_MULTICAST(a)		IN_CLASSD(a)
+#define	IN_EXPERIMENTAL(a)	((((in_addr_t)(a)) & 0xe0000000) == 0xe0000000)
+#define	IN_BADCLASS(a)		((((in_addr_t)(a)) & 0xf0000000) == 0xf0000000)
+
+#define IN_LOOPBACKNET 127
+
+
+#define IP_TOS             1
+#define IP_TTL             2
+#define IP_HDRINCL         3
+#define IP_OPTIONS         4
+#define IP_ROUTER_ALERT    5
+#define IP_RECVOPTS        6
+#define IP_RETOPTS         7
+#define IP_PKTINFO         8
+#define IP_PKTOPTIONS      9
+#define IP_PMTUDISC        10
+#define IP_MTU_DISCOVER    10
+#define IP_RECVERR         11
+#define IP_RECVTTL         12
+#define IP_RECVTOS         13
+#define IP_MTU             14
+#define IP_FREEBIND        15
+#define IP_IPSEC_POLICY    16
+#define IP_XFRM_POLICY     17
+#define IP_PASSSEC         18
+#define IP_TRANSPARENT     19
+#define IP_ORIGDSTADDR     20
+#define IP_RECVORIGDSTADDR IP_ORIGDSTADDR
+#define IP_MINTTL          21
+#define IP_NODEFRAG        22
+#define IP_CHECKSUM        23
+#define IP_BIND_ADDRESS_NO_PORT 24
+#define IP_RECVFRAGSIZE    25
+#define IP_MULTICAST_IF    32
+#define IP_MULTICAST_TTL   33
+#define IP_MULTICAST_LOOP  34
+#define IP_ADD_MEMBERSHIP  35
+#define IP_DROP_MEMBERSHIP 36
+#define IP_UNBLOCK_SOURCE  37
+#define IP_BLOCK_SOURCE    38
+#define IP_ADD_SOURCE_MEMBERSHIP  39
+#define IP_DROP_SOURCE_MEMBERSHIP 40
+#define IP_MSFILTER        41
+#define IP_MULTICAST_ALL   49
+#define IP_UNICAST_IF      50
+
+#define IP_RECVRETOPTS IP_RETOPTS
+
+#define IP_PMTUDISC_DONT   0
+#define IP_PMTUDISC_WANT   1
+#define IP_PMTUDISC_DO     2
+#define IP_PMTUDISC_PROBE  3
+#define IP_PMTUDISC_INTERFACE 4
+#define IP_PMTUDISC_OMIT   5
+
+#define IP_DEFAULT_MULTICAST_TTL        1
+#define IP_DEFAULT_MULTICAST_LOOP       1
+#define IP_MAX_MEMBERSHIPS              20
+
+struct ip_opts {
+	struct in_addr ip_dst;
+	char ip_opts[40];
+};
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+
+#define MCAST_JOIN_GROUP   42
+#define MCAST_BLOCK_SOURCE 43
+#define MCAST_UNBLOCK_SOURCE      44
+#define MCAST_LEAVE_GROUP  45
+#define MCAST_JOIN_SOURCE_GROUP   46
+#define MCAST_LEAVE_SOURCE_GROUP  47
+#define MCAST_MSFILTER     48
+
+#define MCAST_EXCLUDE 0
+#define MCAST_INCLUDE 1
+
+struct ip_mreq {
+	struct in_addr imr_multiaddr;
+	struct in_addr imr_interface;
+};
+
+struct ip_mreqn {
+	struct in_addr imr_multiaddr;
+	struct in_addr imr_address;
+	int imr_ifindex;
+};
+
+struct ip_mreq_source {
+	struct in_addr imr_multiaddr;
+	struct in_addr imr_interface;
+	struct in_addr imr_sourceaddr;
+};
+
+struct ip_msfilter {
+	struct in_addr imsf_multiaddr;
+	struct in_addr imsf_interface;
+	uint32_t imsf_fmode;
+	uint32_t imsf_numsrc;
+	struct in_addr imsf_slist[1];
+};
+#define IP_MSFILTER_SIZE(numsrc) \
+	(sizeof(struct ip_msfilter) - sizeof(struct in_addr) \
+	+ (numsrc) * sizeof(struct in_addr))
+
+struct group_req {
+	uint32_t gr_interface;
+	struct sockaddr_storage gr_group;
+};
+
+struct group_source_req {
+	uint32_t gsr_interface;
+	struct sockaddr_storage gsr_group;
+	struct sockaddr_storage gsr_source;
+};
+
+struct group_filter {
+	uint32_t gf_interface;
+	struct sockaddr_storage gf_group;
+	uint32_t gf_fmode;
+	uint32_t gf_numsrc;
+	struct sockaddr_storage gf_slist[1];
+};
+#define GROUP_FILTER_SIZE(numsrc) \
+	(sizeof(struct group_filter) - sizeof(struct sockaddr_storage) \
+	+ (numsrc) * sizeof(struct sockaddr_storage))
+
+struct in_pktinfo {
+	int ipi_ifindex;
+	struct in_addr ipi_spec_dst;
+	struct in_addr ipi_addr;
+};
+
+struct in6_pktinfo {
+	struct in6_addr ipi6_addr;
+	unsigned ipi6_ifindex;
+};
+
+struct ip6_mtuinfo {
+	struct sockaddr_in6 ip6m_addr;
+	uint32_t ip6m_mtu;
+};
+#endif
+
+#define IPV6_ADDRFORM           1
+#define IPV6_2292PKTINFO        2
+#define IPV6_2292HOPOPTS        3
+#define IPV6_2292DSTOPTS        4
+#define IPV6_2292RTHDR          5
+#define IPV6_2292PKTOPTIONS     6
+#define IPV6_CHECKSUM           7
+#define IPV6_2292HOPLIMIT       8
+#define IPV6_NEXTHOP            9
+#define IPV6_AUTHHDR            10
+#define IPV6_UNICAST_HOPS       16
+#define IPV6_MULTICAST_IF       17
+#define IPV6_MULTICAST_HOPS     18
+#define IPV6_MULTICAST_LOOP     19
+#define IPV6_JOIN_GROUP         20
+#define IPV6_LEAVE_GROUP        21
+#define IPV6_ROUTER_ALERT       22
+#define IPV6_MTU_DISCOVER       23
+#define IPV6_MTU                24
+#define IPV6_RECVERR            25
+#define IPV6_V6ONLY             26
+#define IPV6_JOIN_ANYCAST       27
+#define IPV6_LEAVE_ANYCAST      28
+#define IPV6_MULTICAST_ALL      29
+#define IPV6_ROUTER_ALERT_ISOLATE 30
+#define IPV6_IPSEC_POLICY       34
+#define IPV6_XFRM_POLICY        35
+#define IPV6_HDRINCL            36
+
+#define IPV6_RECVPKTINFO        49
+#define IPV6_PKTINFO            50
+#define IPV6_RECVHOPLIMIT       51
+#define IPV6_HOPLIMIT           52
+#define IPV6_RECVHOPOPTS        53
+#define IPV6_HOPOPTS            54
+#define IPV6_RTHDRDSTOPTS       55
+#define IPV6_RECVRTHDR          56
+#define IPV6_RTHDR              57
+#define IPV6_RECVDSTOPTS        58
+#define IPV6_DSTOPTS            59
+#define IPV6_RECVPATHMTU        60
+#define IPV6_PATHMTU            61
+#define IPV6_DONTFRAG           62
+#define IPV6_RECVTCLASS         66
+#define IPV6_TCLASS             67
+#define IPV6_AUTOFLOWLABEL      70
+#define IPV6_ADDR_PREFERENCES   72
+#define IPV6_MINHOPCOUNT        73
+#define IPV6_ORIGDSTADDR        74
+#define IPV6_RECVORIGDSTADDR    IPV6_ORIGDSTADDR
+#define IPV6_TRANSPARENT        75
+#define IPV6_UNICAST_IF         76
+#define IPV6_RECVFRAGSIZE       77
+#define IPV6_FREEBIND           78
+
+#define IPV6_ADD_MEMBERSHIP     IPV6_JOIN_GROUP
+#define IPV6_DROP_MEMBERSHIP    IPV6_LEAVE_GROUP
+#define IPV6_RXHOPOPTS          IPV6_HOPOPTS
+#define IPV6_RXDSTOPTS          IPV6_DSTOPTS
+
+#define IPV6_PMTUDISC_DONT      0
+#define IPV6_PMTUDISC_WANT      1
+#define IPV6_PMTUDISC_DO        2
+#define IPV6_PMTUDISC_PROBE     3
+#define IPV6_PMTUDISC_INTERFACE 4
+#define IPV6_PMTUDISC_OMIT      5
+
+#define IPV6_PREFER_SRC_TMP            0x0001
+#define IPV6_PREFER_SRC_PUBLIC         0x0002
+#define IPV6_PREFER_SRC_PUBTMP_DEFAULT 0x0100
+#define IPV6_PREFER_SRC_COA            0x0004
+#define IPV6_PREFER_SRC_HOME           0x0400
+#define IPV6_PREFER_SRC_CGA            0x0008
+#define IPV6_PREFER_SRC_NONCGA         0x0800
+
+#define IPV6_RTHDR_LOOSE        0
+#define IPV6_RTHDR_STRICT       1
+
+#define IPV6_RTHDR_TYPE_0       0
+
+#define __UAPI_DEF_IN_ADDR      0
+#define __UAPI_DEF_IN_IPPROTO   0
+#define __UAPI_DEF_IN_PKTINFO   0
+#define __UAPI_DEF_IP_MREQ      0
+#define __UAPI_DEF_SOCKADDR_IN  0
+#define __UAPI_DEF_IN_CLASS     0
+#define __UAPI_DEF_IN6_ADDR     0
+#define __UAPI_DEF_IN6_ADDR_ALT 0
+#define __UAPI_DEF_SOCKADDR_IN6 0
+#define __UAPI_DEF_IPV6_MREQ    0
+#define __UAPI_DEF_IPPROTO_V6   0
+#define __UAPI_DEF_IPV6_OPTIONS 0
+#define __UAPI_DEF_IN6_PKTINFO  0
+#define __UAPI_DEF_IP6_MTUINFO  0
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

porting/liteos_a_newlib/kernel/include/poll.h

+#ifndef	_POLL_H
+#define	_POLL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/features.h>
+
+#include <bits/poll.h>
+
+#define POLLIN     0x001
+#define POLLPRI    0x002
+#define POLLOUT    0x004
+#define POLLERR    0x008
+#define POLLHUP    0x010
+#define POLLNVAL   0x020
+#define POLLRDNORM 0x040
+#define POLLRDBAND 0x080
+#ifndef POLLWRNORM
+#define POLLWRNORM 0x100
+#define POLLWRBAND 0x200
+#endif
+#ifndef POLLMSG
+#define POLLMSG    0x400
+#define POLLRDHUP  0x2000
+#endif
+
+#define MAX_POLL_NFDS 0x1000
+
+typedef unsigned int pollevent_t;
+
+typedef unsigned long nfds_t;
+
+struct pollfd {
+	int fd;
+	short events;
+	short revents;
+};
+
+int poll (struct pollfd *, nfds_t, int);
+
+#ifdef _GNU_SOURCE
+#include <sys/types.h>
+int ppoll(struct pollfd *, nfds_t, const struct timespec *, const sigset_t *);
+#endif
+
+#include "semaphore.h"
+#include "linux/wait.h"
+
+struct tag_poll_wait_entry;
+
+typedef struct tag_poll_wait_entry* poll_wait_head;
+
+typedef struct tag_poll_table {
+  poll_wait_head wait;
+  pollevent_t key;
+} poll_table;
+
+extern void notify_poll(wait_queue_head_t* wait_address);
+extern void notify_poll_with_key(wait_queue_head_t* wait_address, pollevent_t key);
+
+#if _REDIR_TIME64
+#ifdef _GNU_SOURCE
+__REDIR(ppoll, __ppoll_time64);
+#endif
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

porting/liteos_a_newlib/kernel/include/pthread.h

+/*
+ * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ADAPT_PTHREAD_H
+#define _ADAPT_PTHREAD_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "los_mux_pri.h"
+
+#ifndef POSIX_MUTEX_DEFAULT_INHERIT
+#define POSIX_MUTEX_DEFAULT_INHERIT 1
+#endif
+
+typedef LosMuxAttr pthread_mutexattr_t;
+
+typedef LosMux pthread_mutex_t;
+#define pthread_mutex OsMux
+
+typedef struct pthread_cond {
+    volatile int count;      /**< The number of tasks blocked by condition */
+    EVENT_CB_S event;        /**< Event object*/
+    pthread_mutex_t* mutex;  /**< Mutex locker for condition variable protection */
+    volatile int value;      /**< Condition variable state value*/
+} pthread_cond_t;
+
+#define pthread_exit __pthread_exit_discard
+#include_next <pthread.h>
+#undef pthread_exit
+#undef PTHREAD_MUTEX_INITIALIZER
+
+void pthread_exit(void *retVal);
+
+#define PTHREAD_MUTEX_RECURSIVE_NP PTHREAD_MUTEX_RECURSIVE
+#define PTHREAD_PRIO_NONE    LOS_MUX_PRIO_NONE
+#define PTHREAD_PRIO_INHERIT LOS_MUX_PRIO_INHERIT
+#define PTHREAD_PRIO_PROTECT LOS_MUX_PRIO_PROTECT
+
+#if defined POSIX_MUTEX_DEFAULT_INHERIT
+#define PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP \
+    { OS_MUX_MAGIC, { PTHREAD_PRIO_INHERIT, OS_TASK_PRIORITY_LOWEST, PTHREAD_MUTEX_RECURSIVE_NP, 0 }, \
+     { (struct LOS_DL_LIST *)NULL, (struct LOS_DL_LIST *)NULL }, \
+     { (struct LOS_DL_LIST *)NULL, (struct LOS_DL_LIST *)NULL }, \
+     (VOID *)NULL, 0 }
+
+#define PTHREAD_MUTEX_INITIALIZER \
+    { OS_MUX_MAGIC, { PTHREAD_PRIO_INHERIT, OS_TASK_PRIORITY_LOWEST, 0, 0 }, \
+     { (struct LOS_DL_LIST *)NULL, (struct LOS_DL_LIST *)NULL }, \
+     { (struct LOS_DL_LIST *)NULL, (struct LOS_DL_LIST *)NULL }, \
+     (VOID *)NULL, 0 }
+#elif defined POSIX_MUTEX_DEFAULT_PROTECT
+
+#define PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP \
+    { OS_MUX_MAGIC, { PTHREAD_PRIO_PROTECT, OS_TASK_PRIORITY_LOWEST, PTHREAD_MUTEX_RECURSIVE_NP, 0 }, \
+     { (struct LOS_DL_LIST *)NULL, (struct LOS_DL_LIST *)NULL }, \
+     { (struct LOS_DL_LIST *)NULL, (struct LOS_DL_LIST *)NULL }, \
+     (VOID *)NULL, 0 }
+
+#define PTHREAD_MUTEX_INITIALIZER \
+    { OS_MUX_MAGIC, { PTHREAD_PRIO_PROTECT, OS_TASK_PRIORITY_LOWEST, 0, 0 },  \
+     { (struct LOS_DL_LIST *)NULL, (struct LOS_DL_LIST *)NULL }, \
+     { (struct LOS_DL_LIST *)NULL, (struct LOS_DL_LIST *)NULL }, \
+     (VOID *)NULL, 0 }
+#else
+
+#define PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP \
+    { OS_MUX_MAGIC, { PTHREAD_PRIO_NONE, OS_TASK_PRIORITY_LOWEST, PTHREAD_MUTEX_RECURSIVE_NP, 0 }, \
+     { (struct LOS_DL_LIST *)NULL, (struct LOS_DL_LIST *)NULL }, \
+     { (struct LOS_DL_LIST *)NULL, (struct LOS_DL_LIST *)NULL }, \
+     (VOID *)NULL, 0 }
+
+#define PTHREAD_MUTEX_INITIALIZER \
+    { OS_MUX_MAGIC, { PTHREAD_PRIO_NONE, OS_TASK_PRIORITY_LOWEST, 0, 0 }, \
+     { (struct LOS_DL_LIST *)NULL, (struct LOS_DL_LIST *)NULL }, \
+     { (struct LOS_DL_LIST *)NULL, (struct LOS_DL_LIST *)NULL }, \
+     (VOID *)NULL, 0 }
+#endif
+
+int pthread_attr_setaffinity_np(pthread_attr_t *, size_t, const cpu_set_t *);
+
+#ifdef __cplusplus
+}
+#endif
+#endif

porting/liteos_a_newlib/kernel/include/sched.h

+/*
+ * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ADAPT_SCHED_H
+#define _ADAPT_SCHED_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/types.h>
+#include <sys/_pthreadtypes.h>
+
+#define __CPU_BITTYPE  unsigned long int  /* mandated by the kernel  */
+#include_next <sched.h>
+
+int sched_getaffinity (pid_t, size_t, cpu_set_t *);
+int sched_setaffinity (pid_t, size_t, const cpu_set_t *);
+
+#ifdef __cplusplus
+}
+#endif
+#endif

porting/liteos_a_newlib/kernel/include/semaphore.h

+#ifndef _SEMAPHORE_H
+#define _SEMAPHORE_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/features.h>
+#include <sys/types.h>
+
+#include <time.h>
+#include <fcntl.h>
+#include "los_sem_pri.h"
+
+#define SEM_FAILED ((sem_t *)0)
+
+typedef struct posix_sem {
+  LosSemCB* sem;
+} sem_t;
+
+int    sem_close(sem_t *);
+int    sem_destroy(sem_t *);
+int    sem_getvalue(sem_t *__restrict, int *__restrict);
+int    sem_init(sem_t *, int, unsigned);
+sem_t *sem_open(const char *, int, ...);
+int    sem_post(sem_t *);
+int    sem_timedwait(sem_t *__restrict, const struct timespec *__restrict);
+int    sem_trywait(sem_t *);
+int    sem_unlink(const char *);
+int    sem_wait(sem_t *);
+
+#if _REDIR_TIME64
+__REDIR(sem_timedwait, __sem_timedwait_time64);
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif

porting/liteos_a_newlib/kernel/include/signal.h

+#ifndef _ADAPT_SIGNAL_H
+#define _ADAPT_SIGNAL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/features.h>
+#include <sys/types.h>
+
+#define siginfo_t __siginfo_t_discard
+#include <sys/signal.h>
+#undef siginfo_t
+
+#include_next <signal.h>
+
+#define CLD_EXITED 1
+#define CLD_KILLED 2
+#define CLD_DUMPED 3
+#define CLD_TRAPPED 4
+#define CLD_STOPPED 5
+#define CLD_CONTINUED 6
+
+typedef struct {
+	int si_signo, si_errno, si_code;
+	union {
+		char __pad[128 - 2*sizeof(int) - sizeof(long)];
+		struct {
+			union {
+				struct {
+					pid_t si_pid;
+					uid_t si_uid;
+				} __piduid;
+				struct {
+					int si_timerid;
+					int si_overrun;
+				} __timer;
+			} __first;
+			union {
+				union sigval si_value;
+				struct {
+					int si_status;
+					clock_t si_utime, si_stime;
+				} __sigchld;
+			} __second;
+		} __si_common;
+	} __si_fields;
+} siginfo_t;
+#define si_pid     __si_fields.__si_common.__first.__piduid.si_pid
+#define si_uid     __si_fields.__si_common.__first.__piduid.si_uid
+#define si_status  __si_fields.__si_common.__second.__sigchld.si_status
+#define si_utime   __si_fields.__si_common.__second.__sigchld.si_utime
+#define si_stime   __si_fields.__si_common.__second.__sigchld.si_stime
+#define si_value   __si_fields.__si_common.__second.si_value
+#define si_timerid __si_fields.__si_common.__first.__timer.si_timerid
+#define si_overrun __si_fields.__si_common.__first.__timer.si_overrun
+
+#define _NSIG 65
+#define SIGRTMIN  35
+#define SIGRTMAX  (_NSIG - 1)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

porting/liteos_a_newlib/kernel/include/string.h

+/*
+ * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ADAPT_STRING_H
+#define _ADAPT_STRING_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define basename __basename__discard
+#include_next <string.h>
+#undef basename
+
+char *basename(const char *path);
+#ifdef __cplusplus
+}
+#endif
+#endif

porting/liteos_a_newlib/kernel/include/sys/_pthreadtypes.h

+/*
+ * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ADAPT_SYS_PTHREADTYPES_H
+#define _ADAPT_SYS_PTHREADTYPES_H
+
+#define pthread_attr_t __pthread_attr_t_discard
+#define pthread_mutex_t __pthread_mutex_t_discard
+#define pthread_mutexattr_t __pthread_mutexattr_t_discard
+#define pthread_cond_t __pthread_cond_t_discard
+#define pthread_condattr_t __pthread_condattr_t_discard
+#define pthread_once_t __pthread_once_t_discard
+#define pthread_barrierattr_t __pthread_barrierattr_t_discard
+
+#include_next <sys/_pthreadtypes.h>
+
+#undef pthread_attr_t
+#undef pthread_mutex_t
+#undef pthread_mutexattr_t
+#undef pthread_cond_t
+#undef pthread_condattr_t
+#undef pthread_once_t
+#undef pthread_barrierattr_t
+
+#include "los_config.h"
+
+#define CPU_SETSIZE 32
+typedef struct cpu_set_t { unsigned long __bits[CPU_SETSIZE/(8 * sizeof(unsigned long int))]; } cpu_set_t;
+
+typedef struct {
+    unsigned int detachstate;
+    unsigned int schedpolicy;
+    struct sched_param schedparam;
+    unsigned int inheritsched;
+    unsigned int scope;
+    unsigned int stackaddr_set;
+    void *stackaddr;
+    unsigned int stacksize_set;
+    size_t stacksize;
+#ifdef LOSCFG_KERNEL_SMP
+    cpu_set_t cpuset;
+#endif
+} pthread_attr_t;
+
+typedef int pthread_once_t;
+typedef struct { int clock; } pthread_condattr_t;
+typedef struct { unsigned __attr; } pthread_barrierattr_t;
+
+#define PTHREAD_KEYS_MAX 128
+#define PTHREAD_STACK_MIN LOS_TASK_MIN_STACK_SIZE
+#define PTHREAD_DESTRUCTOR_ITERATIONS 4
+#define PTHREAD_ATTR_STACKSIZE LOSCFG_BASE_CORE_TSK_DEFAULT_STACK_SIZE
+#define PTHREAD_PRIORITY_SCHEDULING SCHED_OTHER
+#define PTHREAD_THREADS_MAX (LOSCFG_BASE_CORE_TSK_LIMIT + 1)
+#define PTHREAD_MUTEXATTR_INITIALIZER { PTHREAD_MUTEX_RECURSIVE }
+
+#endif /* !_ADAPT_SYS_PTHREADTYPES_H */

porting/liteos_a_newlib/kernel/include/sys/features.h

+/*
+ * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ADAPT_SYS_FEATURES_H
+#define _ADAPT_SYS_FEATURES_H
+
+#define _GNU_SOURCE
+#define __USE_NEWLIB__
+
+/* adapt time.h */
+#define _POSIX_TIMERS 1
+#define _POSIX_CPUTIME 1
+#define _POSIX_THREAD_CPUTIME 1
+#define _POSIX_MONOTONIC_CLOCK 1
+#define _POSIX_CLOCK_SELECTION 1
+#define _POSIX_GETGR_R_SIZE_MAX 0
+#define _POSIX_GETPW_R_SIZE_MAX 0
+#define _POSIX_CLK_TICK time((time_t *)NULL)
+#define _POSIX_TIMER_MAX 32
+#define _POSIX_VERSION 199309L
+#define POSIX_VERSION _POSIX_VERSION
+
+/* adapt sys/signal.h */
+#define _POSIX_REALTIME_SIGNALS 1
+
+/* adapt pthread */
+#define _POSIX_THREADS 1
+#define _POSIX_TIMEOUTS
+#define _POSIX_THREAD_PRIORITY_SCHEDULING
+#define _UNIX98_THREAD_MUTEX_ATTRIBUTES
+#define _POSIX_THREAD_PROCESS_SHARED
+#define __LINUX_ERRNO_EXTENSIONS__
+
+#include_next <sys/features.h>
+
+#endif /* !_ADAPT_SYS_FEATURES_H */

porting/liteos_a_newlib/kernel/include/sys/ioctl.h

+#ifndef	_SYS_IOCTL_H
+#define	_SYS_IOCTL_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/types.h>
+#include <bits/ioctl.h>
+
+#define N_TTY           0
+#define N_SLIP          1
+#define N_MOUSE         2
+#define N_PPP           3
+#define N_STRIP         4
+#define N_AX25          5
+#define N_X25           6
+#define N_6PACK         7
+#define N_MASC          8
+#define N_R3964         9
+#define N_PROFIBUS_FDL  10
+#define N_IRDA          11
+#define N_SMSBLOCK      12
+#define N_HDLC          13
+#define N_SYNC_PPP      14
+#define N_HCI           15
+#define N_GIGASET_M101  16
+#define N_SLCAN         17
+#define N_PPS           18
+#define N_V253          19
+#define N_CAIF          20
+#define N_GSM0710       21
+#define N_TI_WL         22
+#define N_TRACESINK     23
+#define N_TRACEROUTER   24
+#define N_NCI           25
+#define N_SPEAKUP       26
+#define N_NULL          27
+
+#define TIOCPKT_DATA       0
+#define TIOCPKT_FLUSHREAD  1
+#define TIOCPKT_FLUSHWRITE 2
+#define TIOCPKT_STOP       4
+#define TIOCPKT_START      8
+#define TIOCPKT_NOSTOP    16
+#define TIOCPKT_DOSTOP    32
+#define TIOCPKT_IOCTL     64
+
+#define TIOCSER_TEMT 1
+
+struct winsize {
+	unsigned short ws_row;
+	unsigned short ws_col;
+	unsigned short ws_xpixel;
+	unsigned short ws_ypixel;
+};
+
+#define SIOCADDRT          0x890B
+#define SIOCDELRT          0x890C
+#define SIOCRTMSG          0x890D
+
+#define SIOCGIFNAME        0x8910
+#define SIOCSIFLINK        0x8911
+#define SIOCGIFCONF        0x8912
+#define SIOCGIFFLAGS       0x8913
+#define SIOCSIFFLAGS       0x8914
+#define SIOCGIFADDR        0x8915
+#define SIOCSIFADDR        0x8916
+#define SIOCGIFDSTADDR     0x8917
+#define SIOCSIFDSTADDR     0x8918
+#define SIOCGIFBRDADDR     0x8919
+#define SIOCSIFBRDADDR     0x891a
+#define SIOCGIFNETMASK     0x891b
+#define SIOCSIFNETMASK     0x891c
+#define SIOCGIFMETRIC      0x891d
+#define SIOCSIFMETRIC      0x891e
+#define SIOCGIFMEM         0x891f
+#define SIOCSIFMEM         0x8920
+#define SIOCGIFMTU         0x8921
+#define SIOCSIFMTU         0x8922
+#define SIOCSIFNAME        0x8923
+#define SIOCSIFHWADDR      0x8924
+#define SIOCGIFENCAP       0x8925
+#define SIOCSIFENCAP       0x8926
+#define SIOCGIFHWADDR      0x8927
+#define SIOCGIFSLAVE       0x8929
+#define SIOCSIFSLAVE       0x8930
+#define SIOCADDMULTI       0x8931
+#define SIOCDELMULTI       0x8932
+#define SIOCGIFINDEX       0x8933
+#define SIOGIFINDEX        SIOCGIFINDEX
+#define SIOCSIFPFLAGS      0x8934
+#define SIOCGIFPFLAGS      0x8935
+#define SIOCDIFADDR        0x8936
+#define SIOCSIFHWBROADCAST 0x8937
+#define SIOCGIFCOUNT       0x8938
+
+#define SIOCGIFBR          0x8940
+#define SIOCSIFBR          0x8941
+
+#define SIOCGIFTXQLEN      0x8942
+#define SIOCSIFTXQLEN      0x8943
+
+#define SIOCDARP           0x8953
+#define SIOCGARP           0x8954
+#define SIOCSARP           0x8955
+
+#define SIOCDRARP          0x8960
+#define SIOCGRARP          0x8961
+#define SIOCSRARP          0x8962
+
+#define SIOCGIFMAP         0x8970
+#define SIOCSIFMAP         0x8971
+
+#define SIOCADDDLCI        0x8980
+#define SIOCDELDLCI        0x8981
+
+#define SIOCDEVPRIVATE     0x89F0
+#define SIOCPROTOPRIVATE   0x89E0
+
+int ioctl (int, int, ...);
+
+#ifdef __cplusplus
+}
+#endif
+#endif

porting/liteos_a_newlib/kernel/include/sys/ipc.h

+#ifndef _SYS_IPC_H
+#define _SYS_IPC_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/features.h>
+#include <sys/types.h>
+
+#define __ipc_perm_key __key
+#define __ipc_perm_seq __seq
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define __key key
+#define __seq seq
+#endif
+
+#include <bits/ipc.h>
+#include <bits/ipcstat.h>
+
+#define IPC_CREAT  01000
+#define IPC_EXCL   02000
+#define IPC_NOWAIT 04000
+
+#define IPC_RMID 0
+#define IPC_SET  1
+#define IPC_INFO 3
+
+#define IPC_64 0x0100
+
+#define IPC_PRIVATE ((key_t) 0)
+
+key_t ftok (const char *, int);
+
+#ifdef __cplusplus
+}
+#endif
+#endif

porting/liteos_a_newlib/kernel/include/sys/kstat.h

+struct kstat {
+	dev_t st_dev;
+	int __st_dev_padding;
+	long __st_ino_truncated;
+	mode_t st_mode;
+	nlink_t st_nlink;
+	uid_t st_uid;
+	gid_t st_gid;
+	dev_t st_rdev;
+	int __st_rdev_padding;
+	off_t st_size;
+	blksize_t st_blksize;
+	blkcnt_t st_blocks;
+	long st_atime_sec;
+	long st_atime_nsec;
+	long st_mtime_sec;
+	long st_mtime_nsec;
+	long st_ctime_sec;
+	long st_ctime_nsec;
+	ino_t st_ino;
+};

porting/liteos_a_newlib/kernel/include/sys/mman.h

+#ifndef	_SYS_MMAN_H
+#define	_SYS_MMAN_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/features.h>
+#include <sys/types.h>
+
+#define MAP_FAILED ((void *) -1)
+
+#define MAP_SHARED     0x01
+#define MAP_PRIVATE    0x02
+#define MAP_SHARED_VALIDATE 0x03
+#define MAP_SHARED_PRIVATE 0x03
+#define MAP_TYPE       0x0f
+#define MAP_FIXED      0x10
+#define MAP_ANON       0x20
+#define MAP_ANONYMOUS  MAP_ANON
+#define MAP_SUPPORT_MASK   0x23
+#define MAP_NORESERVE  0x4000
+#define MAP_GROWSDOWN  0x0100
+#define MAP_DENYWRITE  0x0800
+#define MAP_EXECUTABLE 0x1000
+#define MAP_LOCKED     0x2000
+#define MAP_POPULATE   0x8000
+#define MAP_NONBLOCK   0x10000
+#define MAP_STACK      0x20000
+#define MAP_HUGETLB    0x40000
+#define MAP_SYNC       0x80000
+#define MAP_FIXED_NOREPLACE 0x100000
+#define MAP_FILE       0
+
+#define MAP_HUGE_SHIFT 26
+#define MAP_HUGE_MASK  0x3f
+#define MAP_HUGE_64KB  (16 << 26)
+#define MAP_HUGE_512KB (19 << 26)
+#define MAP_HUGE_1MB   (20 << 26)
+#define MAP_HUGE_2MB   (21 << 26)
+#define MAP_HUGE_8MB   (23 << 26)
+#define MAP_HUGE_16MB  (24 << 26)
+#define MAP_HUGE_32MB  (25 << 26)
+#define MAP_HUGE_256MB (28 << 26)
+#define MAP_HUGE_512MB (29 << 26)
+#define MAP_HUGE_1GB   (30 << 26)
+#define MAP_HUGE_2GB   (31 << 26)
+#define MAP_HUGE_16GB  (34U << 26)
+
+#define PROT_NONE      0
+#define PROT_READ      1
+#define PROT_WRITE     2
+#define PROT_EXEC      4
+#define PROT_SUPPORT_MASK 7
+#define PROT_GROWSDOWN 0x01000000
+#define PROT_GROWSUP   0x02000000
+
+#define MS_ASYNC       1
+#define MS_INVALIDATE  2
+#define MS_SYNC        4
+
+#define MCL_CURRENT    1
+#define MCL_FUTURE     2
+#define MCL_ONFAULT    4
+
+#define POSIX_MADV_NORMAL     0
+#define POSIX_MADV_RANDOM     1
+#define POSIX_MADV_SEQUENTIAL 2
+#define POSIX_MADV_WILLNEED   3
+#define POSIX_MADV_DONTNEED   4
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define MADV_NORMAL      0
+#define MADV_RANDOM      1
+#define MADV_SEQUENTIAL  2
+#define MADV_WILLNEED    3
+#define MADV_DONTNEED    4
+#define MADV_FREE        8
+#define MADV_REMOVE      9
+#define MADV_DONTFORK    10
+#define MADV_DOFORK      11
+#define MADV_MERGEABLE   12
+#define MADV_UNMERGEABLE 13
+#define MADV_HUGEPAGE    14
+#define MADV_NOHUGEPAGE  15
+#define MADV_DONTDUMP    16
+#define MADV_DODUMP      17
+#define MADV_WIPEONFORK  18
+#define MADV_KEEPONFORK  19
+#define MADV_COLD        20
+#define MADV_PAGEOUT     21
+#define MADV_HWPOISON    100
+#define MADV_SOFT_OFFLINE 101
+#endif
+
+#ifdef _GNU_SOURCE
+#define MREMAP_MAYMOVE 1
+#define MREMAP_FIXED 2
+
+#define MLOCK_ONFAULT 0x01
+
+#define MFD_CLOEXEC 0x0001U
+#define MFD_ALLOW_SEALING 0x0002U
+#define MFD_HUGETLB 0x0004U
+#endif
+
+#include <bits/mman.h>
+
+void *mmap (void *, size_t, int, int, int, off_t);
+int munmap (void *, size_t);
+
+int mprotect (void *, size_t, int);
+int msync (void *, size_t, int);
+
+int posix_madvise (void *, size_t, int);
+
+int mlock (const void *, size_t);
+int munlock (const void *, size_t);
+int mlockall (int);
+int munlockall (void);
+
+#ifdef _GNU_SOURCE
+void *mremap (void *, size_t, size_t, int, ...);
+int remap_file_pages (void *, size_t, int, size_t, int);
+int memfd_create (const char *, unsigned);
+int mlock2 (const void *, size_t, unsigned);
+#endif
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+int madvise (void *, size_t, int);
+int mincore (void *, size_t, unsigned char *);
+#endif
+
+int shm_open (const char *, int, mode_t);
+int shm_unlink (const char *);
+
+#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
+#define mmap64 mmap
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif

porting/liteos_a_newlib/kernel/include/sys/mount.h

+#ifndef _SYS_MOUNT_H
+#define _SYS_MOUNT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/ioctl.h>
+
+#define BLKROSET   _IO(0x12, 93)
+#define BLKROGET   _IO(0x12, 94)
+#define BLKRRPART  _IO(0x12, 95)
+#define BLKGETSIZE _IO(0x12, 96)
+#define BLKFLSBUF  _IO(0x12, 97)
+#define BLKRASET   _IO(0x12, 98)
+#define BLKRAGET   _IO(0x12, 99)
+#define BLKFRASET  _IO(0x12,100)
+#define BLKFRAGET  _IO(0x12,101)
+#define BLKSECTSET _IO(0x12,102)
+#define BLKSECTGET _IO(0x12,103)
+#define BLKSSZGET  _IO(0x12,104)
+#define BLKBSZGET  _IOR(0x12,112,size_t)
+#define BLKBSZSET  _IOW(0x12,113,size_t)
+#define BLKGETSIZE64 _IOR(0x12,114,size_t)
+
+#define MS_RDONLY      1
+#define MS_NOSUID      2
+#define MS_NODEV       4
+#define MS_NOEXEC      8
+#define MS_SYNCHRONOUS 16
+#define MS_REMOUNT     32
+#define MS_MANDLOCK    64
+#define MS_DIRSYNC     128
+#define MS_NOATIME     1024
+#define MS_NODIRATIME  2048
+#define MS_BIND        4096
+#define MS_MOVE        8192
+#define MS_REC         16384
+#define MS_SILENT      32768
+#define MS_POSIXACL    (1<<16)
+#define MS_UNBINDABLE  (1<<17)
+#define MS_PRIVATE     (1<<18)
+#define MS_SLAVE       (1<<19)
+#define MS_SHARED      (1<<20)
+#define MS_RELATIME    (1<<21)
+#define MS_KERNMOUNT   (1<<22)
+#define MS_I_VERSION   (1<<23)
+#define MS_STRICTATIME (1<<24)
+#define MS_LAZYTIME    (1<<25)
+#define MS_NOREMOTELOCK (1<<27)
+#define MS_NOSEC       (1<<28)
+#define MS_BORN        (1<<29)
+#define MS_ACTIVE      (1<<30)
+#define MS_NOUSER      (1U<<31)
+
+#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_I_VERSION|MS_LAZYTIME)
+
+#define MS_MGC_VAL 0xc0ed0000
+#define MS_MGC_MSK 0xffff0000
+
+#define MNT_FORCE       1
+#define MNT_DETACH      2
+#define MNT_EXPIRE      4
+#define UMOUNT_NOFOLLOW 8
+
+int mount(const char *, const char *, const char *, unsigned long, const void *);
+int umount(const char *);
+int umount2(const char *, int);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

porting/liteos_a_newlib/kernel/include/sys/poll.h

+#warning redirecting incorrect #include <sys/poll.h> to <poll.h>
+#include <poll.h>

porting/liteos_a_newlib/kernel/include/sys/prctl.h

+#ifndef _SYS_PRCTL_H
+#define _SYS_PRCTL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+#define PR_SET_PDEATHSIG  1
+#define PR_GET_PDEATHSIG  2
+#define PR_GET_DUMPABLE   3
+#define PR_SET_DUMPABLE   4
+#define PR_GET_UNALIGN   5
+#define PR_SET_UNALIGN   6
+#define PR_UNALIGN_NOPRINT 1
+#define PR_UNALIGN_SIGBUS 2
+#define PR_GET_KEEPCAPS   7
+#define PR_SET_KEEPCAPS   8
+#define PR_GET_FPEMU  9
+#define PR_SET_FPEMU 10
+#define PR_FPEMU_NOPRINT 1
+#define PR_FPEMU_SIGFPE 2
+#define PR_GET_FPEXC 11
+#define PR_SET_FPEXC 12
+#define PR_FP_EXC_SW_ENABLE 0x80
+#define PR_FP_EXC_DIV  0x010000
+#define PR_FP_EXC_OVF  0x020000
+#define PR_FP_EXC_UND  0x040000
+#define PR_FP_EXC_RES  0x080000
+#define PR_FP_EXC_INV  0x100000
+#define PR_FP_EXC_DISABLED 0
+#define PR_FP_EXC_NONRECOV 1
+#define PR_FP_EXC_ASYNC 2
+#define PR_FP_EXC_PRECISE 3
+#define PR_GET_TIMING   13
+#define PR_SET_TIMING   14
+#define PR_TIMING_STATISTICAL  0
+#define PR_TIMING_TIMESTAMP    1
+#define PR_SET_NAME    15
+#define PR_GET_NAME    16
+#define PR_GET_ENDIAN 19
+#define PR_SET_ENDIAN 20
+#define PR_ENDIAN_BIG 0
+#define PR_ENDIAN_LITTLE 1
+#define PR_ENDIAN_PPC_LITTLE 2
+#define PR_GET_SECCOMP 21
+#define PR_SET_SECCOMP 22
+#define PR_CAPBSET_READ 23
+#define PR_CAPBSET_DROP 24
+#define PR_GET_TSC 25
+#define PR_SET_TSC 26
+#define PR_TSC_ENABLE 1
+#define PR_TSC_SIGSEGV 2
+#define PR_GET_SECUREBITS 27
+#define PR_SET_SECUREBITS 28
+#define PR_SET_TIMERSLACK 29
+#define PR_GET_TIMERSLACK 30
+
+#define PR_TASK_PERF_EVENTS_DISABLE             31
+#define PR_TASK_PERF_EVENTS_ENABLE              32
+
+#define PR_MCE_KILL     33
+#define PR_MCE_KILL_CLEAR   0
+#define PR_MCE_KILL_SET     1
+#define PR_MCE_KILL_LATE    0
+#define PR_MCE_KILL_EARLY   1
+#define PR_MCE_KILL_DEFAULT 2
+#define PR_MCE_KILL_GET 34
+
+#define PR_SET_MM               35
+#define PR_SET_MM_START_CODE           1
+#define PR_SET_MM_END_CODE             2
+#define PR_SET_MM_START_DATA           3
+#define PR_SET_MM_END_DATA             4
+#define PR_SET_MM_START_STACK          5
+#define PR_SET_MM_START_BRK            6
+#define PR_SET_MM_BRK                  7
+#define PR_SET_MM_ARG_START            8
+#define PR_SET_MM_ARG_END              9
+#define PR_SET_MM_ENV_START            10
+#define PR_SET_MM_ENV_END              11
+#define PR_SET_MM_AUXV                 12
+#define PR_SET_MM_EXE_FILE             13
+#define PR_SET_MM_MAP                  14
+#define PR_SET_MM_MAP_SIZE             15
+
+struct prctl_mm_map {
+	uint64_t start_code;
+	uint64_t end_code;
+	uint64_t start_data;
+	uint64_t end_data;
+	uint64_t start_brk;
+	uint64_t brk;
+	uint64_t start_stack;
+	uint64_t arg_start;
+	uint64_t arg_end;
+	uint64_t env_start;
+	uint64_t env_end;
+	uint64_t *auxv;
+	uint32_t auxv_size;
+	uint32_t exe_fd;
+};
+
+#define PR_SET_PTRACER 0x59616d61
+#define PR_SET_PTRACER_ANY (-1UL)
+
+#define PR_SET_CHILD_SUBREAPER  36
+#define PR_GET_CHILD_SUBREAPER  37
+
+#define PR_SET_NO_NEW_PRIVS     38
+#define PR_GET_NO_NEW_PRIVS     39
+
+#define PR_GET_TID_ADDRESS      40
+
+#define PR_SET_THP_DISABLE      41
+#define PR_GET_THP_DISABLE      42
+
+#define PR_MPX_ENABLE_MANAGEMENT  43
+#define PR_MPX_DISABLE_MANAGEMENT 44
+
+#define PR_SET_FP_MODE          45
+#define PR_GET_FP_MODE          46
+#define PR_FP_MODE_FR (1 << 0)
+#define PR_FP_MODE_FRE (1 << 1)
+
+#define PR_CAP_AMBIENT          47
+#define PR_CAP_AMBIENT_IS_SET   1
+#define PR_CAP_AMBIENT_RAISE    2
+#define PR_CAP_AMBIENT_LOWER    3
+#define PR_CAP_AMBIENT_CLEAR_ALL 4
+
+#define PR_SVE_SET_VL           50
+#define PR_SVE_SET_VL_ONEXEC (1 << 18)
+#define PR_SVE_GET_VL           51
+#define PR_SVE_VL_LEN_MASK 0xffff
+#define PR_SVE_VL_INHERIT (1 << 17)
+
+#define PR_GET_SPECULATION_CTRL 52
+#define PR_SET_SPECULATION_CTRL 53
+#define PR_SPEC_STORE_BYPASS 0
+#define PR_SPEC_INDIRECT_BRANCH 1
+#define PR_SPEC_NOT_AFFECTED 0
+#define PR_SPEC_PRCTL (1UL << 0)
+#define PR_SPEC_ENABLE (1UL << 1)
+#define PR_SPEC_DISABLE (1UL << 2)
+#define PR_SPEC_FORCE_DISABLE (1UL << 3)
+#define PR_SPEC_DISABLE_NOEXEC (1UL << 4)
+
+#define PR_PAC_RESET_KEYS       54
+#define PR_PAC_APIAKEY (1UL << 0)
+#define PR_PAC_APIBKEY (1UL << 1)
+#define PR_PAC_APDAKEY (1UL << 2)
+#define PR_PAC_APDBKEY (1UL << 3)
+#define PR_PAC_APGAKEY (1UL << 4)
+
+#define PR_SET_TAGGED_ADDR_CTRL 55
+#define PR_GET_TAGGED_ADDR_CTRL 56
+#define PR_TAGGED_ADDR_ENABLE (1UL << 0)
+
+int prctl (int, ...);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

porting/liteos_a_newlib/kernel/include/sys/resource.h

+/*
+ * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ADAPT_SYS_RESOURCE_H
+#define _ADAPT_SYS_RESOURCE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/features.h>
+#include <sys/time.h>
+#include <sys/types.h>
+
+#include_next <sys/resource.h>
+
+typedef unsigned long long rlim_t;
+
+struct rlimit {
+    rlim_t rlim_cur;
+    rlim_t rlim_max;
+};
+
+#define RLIMIT_CPU     0
+#define RLIMIT_FSIZE   1
+#define RLIMIT_DATA    2
+#define RLIMIT_STACK   3
+#define RLIMIT_CORE    4
+#ifndef RLIMIT_RSS
+#define RLIMIT_RSS     5
+#define RLIMIT_NPROC   6
+#define RLIMIT_NOFILE  7
+#define RLIMIT_MEMLOCK 8
+#define RLIMIT_AS      9
+#endif
+#define RLIMIT_LOCKS   10
+#define RLIMIT_SIGPENDING 11
+#define RLIMIT_MSGQUEUE 12
+#define RLIMIT_NICE    13
+#define RLIMIT_RTPRIO  14
+#define RLIMIT_RTTIME  15
+#define RLIMIT_NLIMITS 16
+
+#define RLIM_NLIMITS RLIMIT_NLIMITS
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

porting/liteos_a_newlib/kernel/include/sys/select.h

+/*
+ * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ADAPT_SYS_SELECT_H
+#define _ADAPT_SYS_SELECT_H
+
+#ifdef LOSCFG_FS_VFS
+#include "vfs_config.h"
+
+#else
+
+#undef FD_SETSIZE
+#define FD_SETSIZE                      1024
+
+#endif
+
+#include_next <sys/select.h>
+
+#endif //_ADAPT_SYS_SELECT_H

porting/liteos_a_newlib/kernel/include/sys/shm.h

+#ifndef _SYS_SHM_H
+#define _SYS_SHM_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/features.h>
+#include <sys/types.h>
+#include <sys/ipc.h>
+
+#ifdef _GNU_SOURCE
+#define __used_ids used_ids
+#define __swap_attempts swap_attempts
+#define __swap_successes swap_successes
+#endif
+
+#include <bits/shm.h>
+
+#define SHM_R 0400
+#define SHM_W 0200
+
+#define SHM_RDONLY 010000
+#define SHM_RND    020000
+#define SHM_REMAP  040000
+#define SHM_EXEC   0100000
+
+#define SHM_LOCK 11
+#define SHM_UNLOCK 12
+#define SHM_STAT (13 | (IPC_STAT & 0x100))
+#define SHM_INFO 14
+#define SHM_STAT_ANY (15 | (IPC_STAT & 0x100))
+#define SHM_DEST 01000
+#define SHM_LOCKED 02000
+#define SHM_HUGETLB 04000
+#define SHM_NORESERVE 010000
+
+#define SHM_HUGE_SHIFT 26
+#define SHM_HUGE_MASK  0x3f
+#define SHM_HUGE_64KB  (16 << 26)
+#define SHM_HUGE_512KB (19 << 26)
+#define SHM_HUGE_1MB   (20 << 26)
+#define SHM_HUGE_2MB   (21 << 26)
+#define SHM_HUGE_8MB   (23 << 26)
+#define SHM_HUGE_16MB  (24 << 26)
+#define SHM_HUGE_32MB  (25 << 26)
+#define SHM_HUGE_256MB (28 << 26)
+#define SHM_HUGE_512MB (29 << 26)
+#define SHM_HUGE_1GB   (30 << 26)
+#define SHM_HUGE_2GB   (31 << 26)
+#define SHM_HUGE_16GB  (34U << 26)
+
+typedef unsigned long shmatt_t;
+
+void *shmat(int, const void *, int);
+int shmctl(int, int, struct shmid_ds *);
+int shmdt(const void *);
+int shmget(key_t, size_t, int);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

porting/liteos_a_newlib/kernel/include/sys/socket.h

+#ifndef	_SYS_SOCKET_H
+#define	_SYS_SOCKET_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/features.h>
+#include <sys/types.h>
+#include <bits/socket.h>
+
+struct msghdr {
+	void *msg_name;
+	socklen_t msg_namelen;
+	struct iovec *msg_iov;
+#if __LONG_MAX > 0x7fffffff && __BYTE_ORDER == __BIG_ENDIAN
+	int __pad1;
+#endif
+	int msg_iovlen;
+#if __LONG_MAX > 0x7fffffff && __BYTE_ORDER == __LITTLE_ENDIAN
+	int __pad1;
+#endif
+	void *msg_control;
+#if __LONG_MAX > 0x7fffffff && __BYTE_ORDER == __BIG_ENDIAN
+	int __pad2;
+#endif
+	socklen_t msg_controllen;
+#if __LONG_MAX > 0x7fffffff && __BYTE_ORDER == __LITTLE_ENDIAN
+	int __pad2;
+#endif
+	int msg_flags;
+};
+
+struct cmsghdr {
+#if __LONG_MAX > 0x7fffffff && __BYTE_ORDER == __BIG_ENDIAN
+	int __pad1;
+#endif
+	socklen_t cmsg_len;
+#if __LONG_MAX > 0x7fffffff && __BYTE_ORDER == __LITTLE_ENDIAN
+	int __pad1;
+#endif
+	int cmsg_level;
+	int cmsg_type;
+};
+
+#ifdef _GNU_SOURCE
+struct ucred {
+	pid_t pid;
+	uid_t uid;
+	gid_t gid;
+};
+
+struct mmsghdr {
+	struct msghdr msg_hdr;
+	unsigned int  msg_len;
+};
+
+struct timespec;
+
+int sendmmsg (int, struct mmsghdr *, unsigned int, unsigned int);
+int recvmmsg (int, struct mmsghdr *, unsigned int, unsigned int, struct timespec *);
+#endif
+
+struct linger {
+	int l_onoff;
+	int l_linger;
+};
+
+#define SHUT_RD 0
+#define SHUT_WR 1
+#define SHUT_RDWR 2
+
+#ifndef SOCK_STREAM
+#define SOCK_STREAM    1
+#define SOCK_DGRAM     2
+#endif
+
+#define SOCK_RAW       3
+#define SOCK_RDM       4
+#define SOCK_SEQPACKET 5
+#define SOCK_DCCP      6
+#define SOCK_PACKET    10
+
+#ifndef SOCK_CLOEXEC
+#define SOCK_CLOEXEC   02000000
+#define SOCK_NONBLOCK  04000
+#endif
+
+#define PF_UNSPEC       0
+#define PF_LOCAL        1
+#define PF_UNIX         PF_LOCAL
+#define PF_FILE         PF_LOCAL
+#define PF_INET         2
+#define PF_AX25         3
+#define PF_IPX          4
+#define PF_APPLETALK    5
+#define PF_NETROM       6
+#define PF_BRIDGE       7
+#define PF_ATMPVC       8
+#define PF_X25          9
+#define PF_INET6        10
+#define PF_ROSE         11
+#define PF_DECnet       12
+#define PF_NETBEUI      13
+#define PF_SECURITY     14
+#define PF_KEY          15
+#define PF_NETLINK      16
+#define PF_ROUTE        PF_NETLINK
+#define PF_PACKET       17
+#define PF_ASH          18
+#define PF_ECONET       19
+#define PF_ATMSVC       20
+#define PF_RDS          21
+#define PF_SNA          22
+#define PF_IRDA         23
+#define PF_PPPOX        24
+#define PF_WANPIPE      25
+#define PF_LLC          26
+#define PF_IB           27
+#define PF_MPLS         28
+#define PF_CAN          29
+#define PF_TIPC         30
+#define PF_BLUETOOTH    31
+#define PF_IUCV         32
+#define PF_RXRPC        33
+#define PF_ISDN         34
+#define PF_PHONET       35
+#define PF_IEEE802154   36
+#define PF_CAIF         37
+#define PF_ALG          38
+#define PF_NFC          39
+#define PF_VSOCK        40
+#define PF_KCM          41
+#define PF_QIPCRTR      42
+#define PF_SMC          43
+#define PF_XDP          44
+#define PF_MAX          45
+
+#define AF_UNSPEC       PF_UNSPEC
+#define AF_LOCAL        PF_LOCAL
+#define AF_UNIX         AF_LOCAL
+#define AF_FILE         AF_LOCAL
+#define AF_INET         PF_INET
+#define AF_AX25         PF_AX25
+#define AF_IPX          PF_IPX
+#define AF_APPLETALK    PF_APPLETALK
+#define AF_NETROM       PF_NETROM
+#define AF_BRIDGE       PF_BRIDGE
+#define AF_ATMPVC       PF_ATMPVC
+#define AF_X25          PF_X25
+#define AF_INET6        PF_INET6
+#define AF_ROSE         PF_ROSE
+#define AF_DECnet       PF_DECnet
+#define AF_NETBEUI      PF_NETBEUI
+#define AF_SECURITY     PF_SECURITY
+#define AF_KEY          PF_KEY
+#define AF_NETLINK      PF_NETLINK
+#define AF_ROUTE        PF_ROUTE
+#define AF_PACKET       PF_PACKET
+#define AF_ASH          PF_ASH
+#define AF_ECONET       PF_ECONET
+#define AF_ATMSVC       PF_ATMSVC
+#define AF_RDS          PF_RDS
+#define AF_SNA          PF_SNA
+#define AF_IRDA         PF_IRDA
+#define AF_PPPOX        PF_PPPOX
+#define AF_WANPIPE      PF_WANPIPE
+#define AF_LLC          PF_LLC
+#define AF_IB           PF_IB
+#define AF_MPLS         PF_MPLS
+#define AF_CAN          PF_CAN
+#define AF_TIPC         PF_TIPC
+#define AF_BLUETOOTH    PF_BLUETOOTH
+#define AF_IUCV         PF_IUCV
+#define AF_RXRPC        PF_RXRPC
+#define AF_ISDN         PF_ISDN
+#define AF_PHONET       PF_PHONET
+#define AF_IEEE802154   PF_IEEE802154
+#define AF_CAIF         PF_CAIF
+#define AF_ALG          PF_ALG
+#define AF_NFC          PF_NFC
+#define AF_VSOCK        PF_VSOCK
+#define AF_KCM          PF_KCM
+#define AF_QIPCRTR      PF_QIPCRTR
+#define AF_SMC          PF_SMC
+#define AF_XDP          PF_XDP
+#define AF_MAX          PF_MAX
+
+#ifndef SO_DEBUG
+#define SO_DEBUG        1
+#define SO_REUSEADDR    2
+#define SO_TYPE         3
+#define SO_ERROR        4
+#define SO_DONTROUTE    5
+#define SO_BROADCAST    6
+#define SO_SNDBUF       7
+#define SO_RCVBUF       8
+#define SO_KEEPALIVE    9
+#define SO_OOBINLINE    10
+#define SO_NO_CHECK     11
+#define SO_PRIORITY     12
+#define SO_LINGER       13
+#define SO_BSDCOMPAT    14
+#define SO_REUSEPORT    15
+#define SO_PASSCRED     16
+#define SO_PEERCRED     17
+#define SO_RCVLOWAT     18
+#define SO_SNDLOWAT     19
+#define SO_ACCEPTCONN   30
+#define SO_PEERSEC      31
+#define SO_SNDBUFFORCE  32
+#define SO_RCVBUFFORCE  33
+#define SO_PROTOCOL     38
+#define SO_DOMAIN       39
+#endif
+
+#ifndef SO_RCVTIMEO
+#if __LONG_MAX == 0x7fffffff
+#define SO_RCVTIMEO     66
+#define SO_SNDTIMEO     67
+#else
+#define SO_RCVTIMEO     20
+#define SO_SNDTIMEO     21
+#endif
+#endif
+
+#ifndef SO_TIMESTAMP
+#if __LONG_MAX == 0x7fffffff
+#define SO_TIMESTAMP    63
+#define SO_TIMESTAMPNS  64
+#define SO_TIMESTAMPING 65
+#else
+#define SO_TIMESTAMP    29
+#define SO_TIMESTAMPNS  35
+#define SO_TIMESTAMPING 37
+#endif
+#endif
+
+#define SO_SECURITY_AUTHENTICATION              22
+#define SO_SECURITY_ENCRYPTION_TRANSPORT        23
+#define SO_SECURITY_ENCRYPTION_NETWORK          24
+
+#define SO_BINDTODEVICE 25
+
+#define SO_ATTACH_FILTER        26
+#define SO_DETACH_FILTER        27
+#define SO_GET_FILTER           SO_ATTACH_FILTER
+
+#define SO_PEERNAME             28
+#define SCM_TIMESTAMP           SO_TIMESTAMP
+#define SO_PASSSEC              34
+#define SCM_TIMESTAMPNS         SO_TIMESTAMPNS
+#define SO_MARK                 36
+#define SCM_TIMESTAMPING        SO_TIMESTAMPING
+#define SO_RXQ_OVFL             40
+#define SO_WIFI_STATUS          41
+#define SCM_WIFI_STATUS         SO_WIFI_STATUS
+#define SO_PEEK_OFF             42
+#define SO_NOFCS                43
+#define SO_LOCK_FILTER          44
+#define SO_SELECT_ERR_QUEUE     45
+#define SO_BUSY_POLL            46
+#define SO_MAX_PACING_RATE      47
+#define SO_BPF_EXTENSIONS       48
+#define SO_INCOMING_CPU         49
+#define SO_ATTACH_BPF           50
+#define SO_DETACH_BPF           SO_DETACH_FILTER
+#define SO_ATTACH_REUSEPORT_CBPF 51
+#define SO_ATTACH_REUSEPORT_EBPF 52
+#define SO_CNX_ADVICE           53
+#define SCM_TIMESTAMPING_OPT_STATS 54
+#define SO_MEMINFO              55
+#define SO_INCOMING_NAPI_ID     56
+#define SO_COOKIE               57
+#define SCM_TIMESTAMPING_PKTINFO 58
+#define SO_PEERGROUPS           59
+#define SO_ZEROCOPY             60
+#define SO_TXTIME               61
+#define SCM_TXTIME              SO_TXTIME
+#define SO_BINDTOIFINDEX        62
+#define SO_DETACH_REUSEPORT_BPF 68
+
+#ifndef SOL_SOCKET
+#define SOL_SOCKET      1
+#endif
+
+#define SOL_IP          0
+#define SOL_IPV6        41
+#define SOL_ICMPV6      58
+
+#define SOL_RAW         255
+#define SOL_DECNET      261
+#define SOL_X25         262
+#define SOL_PACKET      263
+#define SOL_ATM         264
+#define SOL_AAL         265
+#define SOL_IRDA        266
+#define SOL_NETBEUI     267
+#define SOL_LLC         268
+#define SOL_DCCP        269
+#define SOL_NETLINK     270
+#define SOL_TIPC        271
+#define SOL_RXRPC       272
+#define SOL_PPPOL2TP    273
+#define SOL_BLUETOOTH   274
+#define SOL_PNPIPE      275
+#define SOL_RDS         276
+#define SOL_IUCV        277
+#define SOL_CAIF        278
+#define SOL_ALG         279
+#define SOL_NFC         280
+#define SOL_KCM         281
+#define SOL_TLS         282
+#define SOL_XDP         283
+
+#define SOMAXCONN       128
+
+#define MSG_OOB       0x0001
+#define MSG_PEEK      0x0002
+#define MSG_DONTROUTE 0x0004
+#define MSG_CTRUNC    0x0008
+#define MSG_PROXY     0x0010
+#define MSG_TRUNC     0x0020
+#define MSG_DONTWAIT  0x0040
+#define MSG_EOR       0x0080
+#define MSG_WAITALL   0x0100
+#define MSG_FIN       0x0200
+#define MSG_SYN       0x0400
+#define MSG_CONFIRM   0x0800
+#define MSG_RST       0x1000
+#define MSG_ERRQUEUE  0x2000
+#define MSG_NOSIGNAL  0x4000
+#define MSG_MORE      0x8000
+#define MSG_WAITFORONE 0x10000
+#define MSG_BATCH     0x40000
+#define MSG_ZEROCOPY  0x4000000
+#define MSG_FASTOPEN  0x20000000
+#define MSG_CMSG_CLOEXEC 0x40000000
+
+#define __CMSG_LEN(cmsg) (((cmsg)->cmsg_len + sizeof(long) - 1) & ~(long)(sizeof(long) - 1))
+#define __CMSG_NEXT(cmsg) ((unsigned char *)(cmsg) + __CMSG_LEN(cmsg))
+#define __MHDR_END(mhdr) ((unsigned char *)(mhdr)->msg_control + (mhdr)->msg_controllen)
+
+#define CMSG_DATA(cmsg) ((unsigned char *) (((struct cmsghdr *)(cmsg)) + 1))
+#define CMSG_NXTHDR(mhdr, cmsg) ((cmsg)->cmsg_len < sizeof (struct cmsghdr) || \
+	__CMSG_LEN(cmsg) + sizeof(struct cmsghdr) >= __MHDR_END(mhdr) - (unsigned char *)(cmsg) \
+	? 0 : (struct cmsghdr *)__CMSG_NEXT(cmsg))
+#define CMSG_FIRSTHDR(mhdr) ((size_t) (mhdr)->msg_controllen >= sizeof (struct cmsghdr) ? (struct cmsghdr *) (mhdr)->msg_control : (struct cmsghdr *) 0)
+
+#define CMSG_ALIGN(len) (((len) + sizeof (size_t) - 1) & (size_t) ~(sizeof (size_t) - 1))
+#define CMSG_SPACE(len) (CMSG_ALIGN (len) + CMSG_ALIGN (sizeof (struct cmsghdr)))
+#define CMSG_LEN(len)   (CMSG_ALIGN (sizeof (struct cmsghdr)) + (len))
+
+#define SCM_RIGHTS      0x01
+#define SCM_CREDENTIALS 0x02
+
+struct sockaddr {
+	sa_family_t sa_family;
+	char sa_data[14];
+};
+
+struct sockaddr_storage {
+	sa_family_t ss_family;
+	char __ss_padding[128-sizeof(long)-sizeof(sa_family_t)];
+	unsigned long __ss_align;
+};
+
+int socket (int, int, int);
+int socketpair (int, int, int, int [2]);
+
+int shutdown (int, int);
+
+int bind (int, const struct sockaddr *, socklen_t);
+int connect (int, const struct sockaddr *, socklen_t);
+int listen (int, int);
+int accept (int, struct sockaddr *__restrict, socklen_t *__restrict);
+int accept4(int, struct sockaddr *__restrict, socklen_t *__restrict, int);
+
+int getsockname (int, struct sockaddr *__restrict, socklen_t *__restrict);
+int getpeername (int, struct sockaddr *__restrict, socklen_t *__restrict);
+
+ssize_t send (int, const void *, size_t, int);
+ssize_t recv (int, void *, size_t, int);
+ssize_t sendto (int, const void *, size_t, int, const struct sockaddr *, socklen_t);
+ssize_t recvfrom (int, void *__restrict, size_t, int, struct sockaddr *__restrict, socklen_t *__restrict);
+ssize_t sendmsg (int, const struct msghdr *, int);
+ssize_t recvmsg (int, struct msghdr *, int);
+
+int getsockopt (int, int, int, void *__restrict, socklen_t *__restrict);
+int setsockopt (int, int, int, const void *, socklen_t);
+
+int sockatmark (int);
+
+#if _REDIR_TIME64
+#ifdef _GNU_SOURCE
+__REDIR(recvmmsg, __recvmmsg_time64);
+#endif
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif

porting/liteos_a_newlib/kernel/include/sys/statfs.h

+#ifndef	_SYS_STATFS_H
+#define	_SYS_STATFS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/features.h>
+#include <sys/statvfs.h>
+
+typedef struct __fsid_t {
+	int __val[2];
+} fsid_t;
+
+#include <bits/statfs.h>
+
+int statfs (const char *, struct statfs *);
+int fstatfs (int, struct statfs *);
+
+#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
+#define statfs64 statfs
+#define fstatfs64 fstatfs
+#define fsblkcnt64_t fsblkcnt_t
+#define fsfilcnt64_t fsfilcnt_t
+#endif
+
+#define TMPFS_MAGIC           0x01021994
+#define MSDOS_SUPER_MAGIC     0x4d44
+#define NFS_SUPER_MAGIC       0x6969
+#define PROCFS_MAGIC          0x434f5250
+#define JFFS2_SUPER_MAGIC     0x72b6
+#define ZPFS_MAGIC            0xa000e93
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

porting/liteos_a_newlib/kernel/include/sys/statvfs.h

+#ifndef	_SYS_STATVFS_H
+#define	_SYS_STATVFS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/features.h>
+#include <sys/types.h>
+
+struct statvfs {
+	unsigned long f_bsize, f_frsize;
+	fsblkcnt_t f_blocks, f_bfree, f_bavail;
+	fsfilcnt_t f_files, f_ffree, f_favail;
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+	unsigned long f_fsid;
+	unsigned :8*(2*sizeof(int)-sizeof(long));
+#else
+	unsigned :8*(2*sizeof(int)-sizeof(long));
+	unsigned long f_fsid;
+#endif
+	unsigned long f_flag, f_namemax;
+	int __reserved[6];
+};
+
+int statvfs (const char *__restrict, struct statvfs *__restrict);
+int fstatvfs (int, struct statvfs *);
+
+#define ST_RDONLY 1
+#define ST_NOSUID 2
+#define ST_NODEV  4
+#define ST_NOEXEC 8
+#define ST_SYNCHRONOUS 16
+#define ST_MANDLOCK    64
+#define ST_WRITE       128
+#define ST_APPEND      256
+#define ST_IMMUTABLE   512
+#define ST_NOATIME     1024
+#define ST_NODIRATIME  2048
+#define ST_RELATIME    4096
+
+#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
+#define statvfs64 statvfs
+#define fstatvfs64 fstatvfs
+#define fsblkcnt64_t fsblkcnt_t
+#define fsfilcnt64_t fsfilcnt_t
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

porting/liteos_a_newlib/kernel/include/sys/syscall.h

+#ifndef _SYS_SYSCALL_H
+#define _SYS_SYSCALL_H
+
+#include <bits/syscall.h>
+
+#endif

porting/liteos_a_newlib/kernel/include/sys/termios.h

+#ifndef	_TERMIOS_H
+#define	_TERMIOS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/features.h>
+#include <sys/types.h>
+
+typedef unsigned char cc_t;
+typedef unsigned int speed_t;
+typedef unsigned int tcflag_t;
+
+#define NCCS 32
+
+#include <bits/termios.h>
+
+speed_t cfgetospeed (const struct termios *);
+speed_t cfgetispeed (const struct termios *);
+int cfsetospeed (struct termios *, speed_t);
+int cfsetispeed (struct termios *, speed_t);
+
+int tcgetattr (int, struct termios *);
+int tcsetattr (int, int, const struct termios *);
+
+int tcsendbreak (int, int);
+int tcdrain (int);
+int tcflush (int, int);
+int tcflow (int, int);
+
+pid_t tcgetsid (int);
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+void cfmakeraw(struct termios *);
+int cfsetspeed(struct termios *, speed_t);
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

porting/liteos_a_newlib/kernel/include/sys/types.h

+/*
+ * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ADAPT_SYS_TYPES_H
+#define _ADAPT_SYS_TYPES_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#include "los_config.h"
+#include_next <sys/types.h>
+
+#define LOGIN_NAME_MAX 256
+#define DELAYTIMER_MAX 32
+#define SYS_CLK_TCK _POSIX_CLK_TICK
+#define SIGQUEUE_MAX 32
+#define SSIZE_MAX LONG_MAX
+#define STREAM_MAX 8
+#define SEM_NSEMS_MAX LOSCFG_BASE_IPC_SEM_LIMIT
+#define SEM_VALUE_MAX OS_SEM_COUNT_MAX
+#define RTSIG_MAX 8
+#define TIMERS LOSCFG_BASE_CORE_SWTMR
+#define MQ_OPEN_MAX _LITEOS_MQ_OPEN_MAX
+#define TTY_NAME_MAX 32
+#define TZNAME_MAX 6
+#define TIMER_MAX _POSIX_TIMER_MAX
+#define GETPW_R_SIZE_MAX _POSIX_GETPW_R_SIZE_MAX
+#define GETGR_R_SIZE_MAX _POSIX_GETGR_R_SIZE_MAX
+#define _LITEOS_MQ_OPEN_MAX LOSCFG_BASE_IPC_QUEUE_LIMIT
+#define roundup(n,d) (howmany(n,d)*(d))
+
+typedef off_t off64_t;
+typedef unsigned short sa_family_t;
+typedef unsigned socklen_t;
+struct iovec { void *iov_base; size_t iov_len; };
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

porting/liteos_a_newlib/kernel/include/sys/uio.h

+#ifndef _SYS_UIO_H
+#define _SYS_UIO_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/features.h>
+#include <sys/types.h>
+
+#define UIO_MAXIOV 1024
+
+ssize_t vfs_readv(int fd, const struct iovec *iov, int iovcnt, off_t *offset);
+ssize_t vfs_writev(int fd, const struct iovec *iov, int iovcnt, off_t *offset);
+
+ssize_t readv (int, const struct iovec *, int);
+ssize_t writev (int, const struct iovec *, int);
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+ssize_t preadv(int, const struct iovec *, int, off_t);
+ssize_t pwritev (int, const struct iovec *, int, off_t);
+#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
+#define preadv64 preadv
+#define pwritev64 pwritev
+#endif
+#endif
+
+#ifdef _GNU_SOURCE
+ssize_t process_vm_writev(pid_t, const struct iovec *, unsigned long, const struct iovec *, unsigned long, unsigned long);
+ssize_t process_vm_readv(pid_t, const struct iovec *, unsigned long, const struct iovec *, unsigned long, unsigned long);
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

porting/liteos_a_newlib/kernel/include/sys/unistd.h

+/*
+ * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ADAPT_UNISTD_H
+#define _ADAPT_UNISTD_H
+
+#define pause __pause_discard
+#include_next <sys/unistd.h>
+#undef pause
+
+#endif

porting/liteos_a_newlib/kernel/include/sys/utsname.h

+#ifndef	_SYS_UTSNAME_H
+#define	_SYS_UTSNAME_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define _GNU_SOURCE
+#include <sys/features.h>
+
+struct utsname {
+	char sysname[65];
+	char nodename[65];
+	char release[65];
+	char version[65];
+	char machine[65];
+#ifdef _GNU_SOURCE
+	char domainname[65];
+#else
+	char __domainname[65];
+#endif
+};
+
+int uname (struct utsname *);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

porting/liteos_a_newlib/kernel/include/sys/wait.h

+#ifndef	_ADAPT_SYS_WAIT_H
+#define	_ADAPT_SYS_WAIT_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/features.h>
+#include_next <sys/wait.h>
+
+typedef enum {
+    P_ALL = 0,
+    P_PID = 1,
+    P_PGID = 2,
+    P_PIDFD = 3
+} idtype_t;
+
+#ifdef __cplusplus
+}
+#endif
+#endif

porting/liteos_a_newlib/kernel/include/syscall.h

+#include <sys/syscall.h>

porting/liteos_a_newlib/kernel/include/sysinfo.h

+#ifndef _SYS_SYSINFO_H
+#define _SYS_SYSINFO_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct sysinfo {
+	unsigned long uptime;
+	unsigned long loads[3];
+	unsigned long totalram;
+	unsigned long freeram;
+	unsigned long sharedram;
+	unsigned long bufferram;
+	unsigned long totalswap;
+	unsigned long freeswap;
+	unsigned short procs, pad;
+	unsigned long totalhigh;
+	unsigned long freehigh;
+	unsigned mem_unit;
+	char __reserved[256];
+};
+
+int sysinfo (struct sysinfo *);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

porting/liteos_a_newlib/kernel/include/time.h

+/*
+ * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ADAPT_TIME_H
+#define _ADAPT_TIME_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/features.h>
+#include_next <time.h>
+
+struct timespec64 { int64_t tv_sec; int64_t tv_nsec; };
+struct timeval64 { int64_t tv_sec; int64_t tv_usec; };
+
+#if !defined(__LP64__)
+struct itimerspec64 {
+  struct timespec64 it_interval;
+  struct timespec64 it_value;
+};
+#else
+#define itimerspec64 itimerspec
+#endif
+
+#define CLOCK_SGI_CYCLE         10
+#define CLOCK_TAI               11
+
+#define MAX_CLOCKS 16
+
+#ifdef __cplusplus
+}
+#endif
+#endif

porting/liteos_a_newlib/kernel/newlib.gni

+# Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without modification,
+# are permitted provided that the following conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright notice, this list of
+#    conditions and the following disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above copyright notice, this list
+#    of conditions and the following disclaimer in the documentation and/or other materials
+#    provided with the distribution.
+#
+# 3. Neither the name of the copyright holder nor the names of its contributors may be used
+#    to endorse or promote products derived from this software without specific prior written
+#    permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+MUSLPORTINGDIR = get_path_info(".", "abspath")
+
+NEWLIB_ADAPT_INCLUDE_DIRS = [ "$MUSLPORTINGDIR/include" ]
+
+NEWLIB_ADAPT_SRC_COMMON = [
+  "$MUSLPORTINGDIR/src/assert.c",
+  "$MUSLPORTINGDIR/src/malloc.c",
+  "$MUSLPORTINGDIR/src/fs.c",
+  "$MUSLPORTINGDIR/src/other_adapt.c",
+]

porting/liteos_a_newlib/kernel/src/assert.c

+/*
+ * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "assert.h"
+#include "los_printf.h"
+#include "los_exc.h"
+
+void __assert_fail(const char *expr, const char *file, int line, const char *func)
+{
+    PRINT_ERR("%s:%d: %s: assertion \"%s\" failed", file, line, func, expr);
+    LOS_Panic("__assert error:\n");
+    while (1);
+}

porting/liteos_a_newlib/kernel/src/fs.c

+/*
+ * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "los_config.h"
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdio.h>
+
+#ifdef LOSCFG_FS_VFS
+int _open(const char *path, int oflag, ...)
+{
+    return open(path, oflag);
+}
+
+int _close(int fd)
+{
+    return close(fd);
+}
+
+ssize_t _read(int fd, void *buf, size_t nbyte)
+{
+    return read(fd, buf, nbyte);
+}
+
+ssize_t _write(int fd, const void *buf, size_t nbyte)
+{
+    return write(fd, buf, nbyte);
+}
+
+int _unlink(const char *path)
+{
+    return unlink(path);
+}
+
+int _fstat(int fd, struct stat *buf)
+{
+    return fstat(fd, buf);
+}
+
+int _stat(const char *path, struct stat *buf)
+{
+    return stat(path, buf);
+}
+
+off_t _lseek(int fd, off_t offset, int whence)
+{
+    return lseek(fd, offset, whence);
+}
+
+int __wrap__fseeko_r(struct _reent *ptr, register FILE *fp, _off_t offset, int whence)
+{
+    return _lseek(fp, offset, whence);
+}
+
+#else /* #ifdef LOSCFG_FS_VFS */
+
+int _open(const char *path, int oflag, ...)
+{
+    return -1;
+}
+
+int _close(int fd)
+{
+    return -1;
+}
+
+ssize_t _read(int fd, void *buf, size_t nbyte)
+{
+    return -1;
+}
+
+ssize_t _write(int fd, const void *buf, size_t nbyte)
+{
+    return -1;
+}
+
+int _unlink(const char *path)
+{
+    return -1;
+}
+
+int _fstat(int fd, struct stat *buf)
+{
+    return -1;
+}
+
+int _stat(const char *path, struct stat *buf)
+{
+    return -1;
+}
+
+off_t _lseek(int fd, off_t offset, int whence)
+{
+    return -1;
+}
+
+int __wrap__fseeko_r(struct _reent *ptr, register FILE *fp, _off_t offset, int whence)
+{
+    return -1;
+}
+
+#endif

porting/liteos_a_newlib/kernel/src/malloc.c

+/*
+ * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "securec.h"
+#include "los_config.h"
+#include "los_memory.h"
+#include <malloc.h>
+
+void __wrap__free_r(struct _reent *reent, void *aptr)
+{
+    if (aptr == NULL) {
+        return;
+    }
+
+    LOS_MemFree(OS_SYS_MEM_ADDR, aptr);
+}
+
+size_t __wrap__malloc_usable_size_r(struct _reent *reent, void *aptr)
+{
+    return 0;
+}
+
+void *__wrap__malloc_r(struct _reent *reent, size_t nbytes)
+{
+    if (nbytes == 0) {
+        return NULL;
+    }
+
+    return LOS_MemAlloc(OS_SYS_MEM_ADDR, nbytes);
+}
+
+void *__wrap__memalign_r(struct _reent *reent, size_t align, size_t nbytes)
+{
+    if (nbytes == 0) {
+        return NULL;
+    }
+
+    return LOS_MemAllocAlign(OS_SYS_MEM_ADDR, nbytes, align);
+}
+
+void *__wrap__realloc_r(struct _reent *reent, void *aptr, size_t nbytes)
+{
+    if (aptr == NULL) {
+        return malloc(nbytes);
+    }
+
+    if (nbytes == 0) {
+        free(aptr);
+        return NULL;
+    }
+
+    return LOS_MemRealloc(OS_SYS_MEM_ADDR, aptr, nbytes);
+}
+
+void *__wrap__calloc_r(struct _reent *reent, size_t nitems, size_t size)
+{
+    size_t real_size;
+    void *ptr = NULL;
+
+    if (nitems == 0 || size == 0) {
+        return NULL;
+    }
+
+    real_size = (size_t)(nitems * size);
+    ptr = LOS_MemAlloc(OS_SYS_MEM_ADDR, real_size);
+    if (ptr != NULL) {
+        (void)memset_s(ptr, real_size, 0, real_size);
+    }
+    return ptr;
+}
+
+void *_sbrk(intptr_t __incr)
+{
+    return NULL;
+}
+

porting/liteos_a_newlib/kernel/src/other_adapt.c

+/*
+ * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "los_config.h"
+#include "los_process_pri.h"
+
+int _isatty(int file)
+{
+    return file <= 2;
+}
+
+int _kill(int i, int j)
+{
+    return 0;
+}
+
+int _getpid(void)
+{
+    int pid = (int)OsGetKernelInitProcessID();
+    return pid;
+}
+