提交 07d62021 编写于 作者: H H. Peter Anvin

x86: Use generic posix_types.h

Change the x86 architecture to use <asm-generic/posix_types.h>.
Signed-off-by: NH. Peter Anvin <hpa@zytor.com>
Link: http://lkml.kernel.org/r/1328677745-20121-20-git-send-email-hpa@zytor.com
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
上级 8c4c7a9a
......@@ -7,79 +7,22 @@
* assume GCC is being used.
*/
typedef unsigned long __kernel_ino_t;
typedef unsigned short __kernel_mode_t;
#define __kernel_mode_t __kernel_mode_t
typedef unsigned short __kernel_nlink_t;
typedef long __kernel_off_t;
typedef int __kernel_pid_t;
#define __kernel_nlink_t __kernel_nlink_t
typedef unsigned short __kernel_ipc_pid_t;
#define __kernel_ipc_pid_t __kernel_ipc_pid_t
typedef unsigned short __kernel_uid_t;
typedef unsigned short __kernel_gid_t;
typedef unsigned int __kernel_size_t;
typedef int __kernel_ssize_t;
typedef int __kernel_ptrdiff_t;
typedef long __kernel_time_t;
typedef long __kernel_suseconds_t;
typedef long __kernel_clock_t;
typedef int __kernel_timer_t;
typedef int __kernel_clockid_t;
typedef int __kernel_daddr_t;
typedef char * __kernel_caddr_t;
typedef unsigned short __kernel_uid16_t;
typedef unsigned short __kernel_gid16_t;
typedef unsigned int __kernel_uid32_t;
typedef unsigned int __kernel_gid32_t;
#define __kernel_uid_t __kernel_uid_t
typedef unsigned short __kernel_old_uid_t;
typedef unsigned short __kernel_old_gid_t;
typedef unsigned short __kernel_old_dev_t;
#define __kernel_old_dev_t __kernel_old_dev_t
#ifdef __GNUC__
typedef long long __kernel_loff_t;
#endif
typedef struct {
int val[2];
} __kernel_fsid_t;
#if defined(__KERNEL__)
#undef __FD_SET
#define __FD_SET(fd,fdsetp) \
asm volatile("btsl %1,%0": \
"+m" (*(__kernel_fd_set *)(fdsetp)) \
: "r" ((int)(fd)))
#undef __FD_CLR
#define __FD_CLR(fd,fdsetp) \
asm volatile("btrl %1,%0": \
"+m" (*(__kernel_fd_set *)(fdsetp)) \
: "r" ((int) (fd)))
#undef __FD_ISSET
#define __FD_ISSET(fd,fdsetp) \
(__extension__ \
({ \
unsigned char __result; \
asm volatile("btl %1,%2 ; setb %0" \
: "=q" (__result) \
: "r" ((int)(fd)), \
"m" (*(__kernel_fd_set *)(fdsetp))); \
__result; \
}))
#undef __FD_ZERO
#define __FD_ZERO(fdsetp) \
do { \
int __d0, __d1; \
asm volatile("cld ; rep ; stosl" \
: "=m" (*(__kernel_fd_set *)(fdsetp)), \
"=&c" (__d0), "=&D" (__d1) \
: "a" (0), "1" (__FDSET_LONGS), \
"2" ((__kernel_fd_set *)(fdsetp)) \
: "memory"); \
} while (0)
#endif /* defined(__KERNEL__) */
#include <asm-generic/posix_types.h>
#endif /* _ASM_X86_POSIX_TYPES_32_H */
......@@ -7,113 +7,13 @@
* assume GCC is being used.
*/
typedef unsigned long __kernel_ino_t;
typedef unsigned int __kernel_mode_t;
typedef unsigned long __kernel_nlink_t;
typedef long __kernel_off_t;
typedef int __kernel_pid_t;
typedef int __kernel_ipc_pid_t;
typedef unsigned int __kernel_uid_t;
typedef unsigned int __kernel_gid_t;
typedef unsigned long __kernel_size_t;
typedef long __kernel_ssize_t;
typedef long __kernel_ptrdiff_t;
typedef long __kernel_time_t;
typedef long __kernel_suseconds_t;
typedef long __kernel_clock_t;
typedef int __kernel_timer_t;
typedef int __kernel_clockid_t;
typedef int __kernel_daddr_t;
typedef char * __kernel_caddr_t;
typedef unsigned short __kernel_uid16_t;
typedef unsigned short __kernel_gid16_t;
#ifdef __GNUC__
typedef long long __kernel_loff_t;
#endif
typedef struct {
int val[2];
} __kernel_fsid_t;
typedef unsigned short __kernel_old_uid_t;
typedef unsigned short __kernel_old_gid_t;
typedef __kernel_uid_t __kernel_uid32_t;
typedef __kernel_gid_t __kernel_gid32_t;
#define __kernel_old_uid_t __kernel_old_uid_t
typedef unsigned long __kernel_old_dev_t;
#define __kernel_old_dev_t __kernel_old_dev_t
#ifdef __KERNEL__
#undef __FD_SET
static inline void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
{
unsigned long _tmp = fd / __NFDBITS;
unsigned long _rem = fd % __NFDBITS;
fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
}
#undef __FD_CLR
static inline void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
{
unsigned long _tmp = fd / __NFDBITS;
unsigned long _rem = fd % __NFDBITS;
fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
}
#undef __FD_ISSET
static inline int __FD_ISSET(unsigned long fd, __const__ __kernel_fd_set *p)
{
unsigned long _tmp = fd / __NFDBITS;
unsigned long _rem = fd % __NFDBITS;
return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
}
/*
* This will unroll the loop for the normal constant cases (8 or 32 longs,
* for 256 and 1024-bit fd_sets respectively)
*/
#undef __FD_ZERO
static inline void __FD_ZERO(__kernel_fd_set *p)
{
unsigned long *tmp = p->fds_bits;
int i;
if (__builtin_constant_p(__FDSET_LONGS)) {
switch (__FDSET_LONGS) {
case 32:
tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
tmp[16] = 0; tmp[17] = 0; tmp[18] = 0; tmp[19] = 0;
tmp[20] = 0; tmp[21] = 0; tmp[22] = 0; tmp[23] = 0;
tmp[24] = 0; tmp[25] = 0; tmp[26] = 0; tmp[27] = 0;
tmp[28] = 0; tmp[29] = 0; tmp[30] = 0; tmp[31] = 0;
return;
case 16:
tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
return;
case 8:
tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
return;
case 4:
tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
return;
}
}
i = __FDSET_LONGS;
while (i) {
i--;
*tmp = 0;
tmp++;
}
}
#endif /* defined(__KERNEL__) */
#include <asm-generic/posix_types.h>
#endif /* _ASM_X86_POSIX_TYPES_64_H */
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