Issue:I79RDX
test:lib-test, benchmark
Signed-off-by: Nqijinquan <qijinquan@kaihong.com>

reduce duplicate calling (syscall-fcntl, strstr)
allocate file buffer if need, to reduce calling malloc
allocate FILE structs in advance, and reuse them after calling fclose.

Issue: #I7CF8X
Test:libc-test, benchmark, wukong test
Signed-off-by: NWang Yaofeng <wangyaofeng.wang@huawei.com>
Change-Id: I12585e1ad99b8dbecbbaec1d259d26c58f266cd0

Issue:#I7F1P4

test: libc-test & benchmark
Signed-off-by: Nhaotuo <haotuo@huawei.com>
Change-Id: I9827079e536fd54a29e09cfaa55e055c9ff02120

Issue: I79VSS
Test: libc-test,benchmark,POSIX xts
Change-Id: I07c517702a977895e759aab787167e9e3521da76
Signed-off-by: Nrobottoy <wangyaofeng.wang@huawei.com>

Issue:I78NRZ
Signed-off-by: Nfangting <fangting12@huawei.com>

2. Optimize syscall_cp 2 syscall because pthread_cancel not available on ohos

Issue:#I76K30

Test: libc test && benchmark
Signed-off-by: Nhaotuo <haotuo@huawei.com>
Change-Id: I9fff69b3d51337fbf2f1545ea47af871b544d9cc

Issue:I799HR
Test:libc-test
Signed-off-by: Nrobottoy <wangyaofeng.wang@huawei.com>

Issue:I77Z1V
Signed-off-by: Nyinchuang <yinchuang@huawei.com>
Test: Build & Boot Device

Issue:I70LQ0
Signed-off-by: Nyinchuang <yinchuang@huawei.com>
Test:Build & Boot Device

Original fwrite call sys_writev to sync user buffer &&
file buffer to disk at same time, but user buffer may samll than file
buffer, that may reduce I/O throughout.
fix freadx internal api in fmemopen/stdin/freopen

Issue:I73VQ3
Test:libc-test, benchmark
Signed-off-by: Nrobottoy <wangyaofeng.wang@huawei.com>
Change-Id: Ic7315e0a5a0f5f18e3c3f3dd8aecbdc9af1290db

Issue: #I73MBP

Test: libc test & benchmark test
Signed-off-by: Nhaotuo <haotuo@huawei.com>
Change-Id: Ibf8667e46c5199e5b7c3039029efb5b9daacc836

Original stdio read use readv as default syscall,calling vfs_read twice will
reduce I/O throughout, use syscall read instead with buffer if possible

Issue:I70LQ0
Test: libc-test, benchmark
Signed-off-by: Nrobottoy <wangyaofeng.wang@huawei.com>
Change-Id: I2e5c0298fcd665edb3228ca400ee77fbf25a298c

Fix warning in x86 libc-test build
Issue: #I7152S
Signed-off-by: Nguzhihao4 <guzhihao4@huawei.com>
Change-Id: I16e02a24e72250efe13ffcbdcb7bc51c681f489c

 Issue: #I6U3D6
 Test: cfi demo pass
Signed-off-by: Narvinzzz <zhaotianyu9@huawei.com>
Change-Id: Ia9dbfdf18952b614cfed4a97e6366ee9cb8dedce

    Issue: I6HRVC
    Test: Build & Boot Devices
Signed-off-by: Ndhy308 <tony.gan@huawei.com>

Modify the get_nprocs_conf to count the number of cpuNN directories.
Modify the get_nprocs to read the number of CPUs in the online file.

Issue:I6FACP
Test:pass
Signed-off-by: Nmaweiye <maweiye@huawei.com>

    Issue: I6DO52
    Test: Build & Boot Devices
Signed-off-by: Ndhy308 <tony.gan@huawei.com>

Signed-off-by: Nlutao <lutao31@huawei.com>

Keep arch/x86_64/bits/float.h in musl_inc_bits_files
Signed-off-by: Nguzhihao4 <guzhihao4@huawei.com>

Specify correct float.h in musl_src.gni
Test: self test passed
Issue:I6FOSQ
Signed-off-by: Nguzhihao4 <guzhihao4@huawei.com>
Change-Id: I0d602b149538eb784ab95fee8da6510f671dc8cf

Signed-off-by: Nlutao <lutao31@huawei.com>

Change long double macro to ld128
Test: XTS passed
Issue: I6EUIF
Signed-off-by: Nguzhihao4 <guzhihao4@huawei.com>
Change-Id: I932f3fe5a1f7d3877b02a8d93e56a30e727b91e4

Issue: I6AEEI
Test: Build & Boot Devices
Signed-off-by: Ndhy308 <tony.gan@huawei.com>

Issue: I63SN1
Test: pass
Signed-off-by: Nmaweiye <maweiye@huawei.com>

Issue: I6A9R5
Test: libc-test pass
Signed-off-by: Ndhy308 <tony.gan@huawei.com>

Add the socket hook function to enable the app to bind to the network

Issue: #I68DW8
Test: Build & Boot devices
Signed-off-by: Nliyufan <liyufan5@huawei.com>

Add malloc_info, malloc_stats_print, mallinfo2, malloc_iterate, malloc_enable, malloc_disable, malloc_backtrace, mallopt to musl memory allocator
Signed-off-by: Nolefirenque <olefirenko.egor@huawei-partners.com>

Signed-off-by: Nguzhihao4 <guzhihao4@huawei.com>
Change-Id: Ifd6b644d0339c8be43a15dc943a06ae282940495

Signed-off-by: Nzhang-cui11 <zhangcui11@huawei.com>

Change-Id: I88b39f14aac0ab9c47982c90672de0d35386cbc2
Signed-off-by: Nhaotuo <haotuo@huawei.com>

Signed-off-by: Nyaofeng wang <wangyaofeng.wang@huawei.com>

1. add __get_vdso_info to find vdso elf info
2. add __get_vdso_addr to find vdso address
Signed-off-by: Nguzhihao4 <guzhihao4@huawei.com>

Add malloc_info, malloc_stats_print, mallinfo2, malloc_iterate, malloc_enable, malloc_disable, malloc_backtrace, mallopt to musl memory allocator
Signed-off-by: NMaxim Polyakov <polyakov.maksim@huawei.com>

Add malloc_info, malloc_stats_print, mallinfo2, malloc_iterate, malloc_enable, malloc_disable, mallopt, malloc_backtrace for backward compatibility with jemalloc. Implemented by Olefirenko Egor, Polyakov Maxim, Frolikov Boris
Signed-off-by: Nsosnin-vladimir <sosninvladimir@huawei.com>

回退 'Pull Request !516 : Add malloc_info, malloc_stats_print, mallinfo2, malloc_iterate, malloc_enable, malloc_disable, malloc_backtrace, mallopt to musl memory allocator rebased 2'

Signed-off-by: NMaxim Polyakov <polyakov.maksim@huawei.com>

Add malloc_info, malloc_stats_print, mallinfo2, malloc_iterate, malloc_enable, malloc_disable, mallopt, malloc_backtrace to musl default allocator
Signed-off-by: NMaxim Polyakov <polyakov.maksim@huawei.com>
Change-Id: I9300684afd69750973a3b9046aeaaade72ee88fe