root/include/asm-x86/posix_types_32.h

INCLUDED FROM

#ifndef ASM_X86__POSIX_TYPES_32_H
#define ASM_X86__POSIX_TYPES_32_H

/*
 * This file is generally used by user-level software, so you need to
 * be a little careful about namespace pollution etc.  Also, we cannot
 * assume GCC is being used.
 */

typedef unsigned long   __kernel_ino_t;
typedef unsigned short  __kernel_mode_t;
typedef unsigned short  __kernel_nlink_t;
typedef long            __kernel_off_t;
typedef int             __kernel_pid_t;
typedef unsigned short  __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;

typedef unsigned short  __kernel_old_uid_t;
typedef unsigned short  __kernel_old_gid_t;
typedef unsigned short  __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__) */

#endif /* ASM_X86__POSIX_TYPES_32_H */