LXR uboot/arch/x86/include/asm/posix

   1#ifndef __ARCH_I386_POSIX_TYPES_H
   2#define __ARCH_I386_POSIX_TYPES_H
   3
   4/*
   5 * This file is generally used by user-level software, so you need to
   6 * be a little careful about namespace pollution etc.  Also, we cannot
   7 * assume GCC is being used.
   8 */
   9
  10typedef unsigned short  __kernel_dev_t;
  11typedef unsigned long   __kernel_ino_t;
  12typedef unsigned short  __kernel_mode_t;
  13typedef unsigned short  __kernel_nlink_t;
  14typedef long            __kernel_off_t;
  15typedef int             __kernel_pid_t;
  16typedef unsigned short  __kernel_ipc_pid_t;
  17typedef unsigned short  __kernel_uid_t;
  18typedef unsigned short  __kernel_gid_t;
  19typedef unsigned int    __kernel_size_t;
  20typedef int             __kernel_ssize_t;
  21typedef int             __kernel_ptrdiff_t;
  22typedef long            __kernel_time_t;
  23typedef long            __kernel_suseconds_t;
  24typedef long            __kernel_clock_t;
  25typedef int             __kernel_daddr_t;
  26typedef char *          __kernel_caddr_t;
  27typedef unsigned short  __kernel_uid16_t;
  28typedef unsigned short  __kernel_gid16_t;
  29typedef unsigned int    __kernel_uid32_t;
  30typedef unsigned int    __kernel_gid32_t;
  31
  32typedef unsigned short  __kernel_old_uid_t;
  33typedef unsigned short  __kernel_old_gid_t;
  34
  35#ifdef __GNUC__
  36typedef long long       __kernel_loff_t;
  37#endif
  38
  39typedef struct {
  40#if defined(__KERNEL__) || defined(__USE_ALL)
  41        int     val[2];
  42#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
  43        int     __val[2];
  44#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
  45} __kernel_fsid_t;
  46
  47#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
  48
  49#undef  __FD_SET
  50#define __FD_SET(fd,fdsetp) \
  51                __asm__ __volatile__("btsl %1,%0": \
  52                        "=m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd)))
  53
  54#undef  __FD_CLR
  55#define __FD_CLR(fd,fdsetp) \
  56                __asm__ __volatile__("btrl %1,%0": \
  57                        "=m" (*(__kernel_fd_set *) (fdsetp)):"r" ((int) (fd)))
  58
  59#undef  __FD_ISSET
  60#define __FD_ISSET(fd,fdsetp) (__extension__ ({ \
  61                unsigned char __result; \
  62                __asm__ __volatile__("btl %1,%2 ; setb %0" \
  63                        :"=q" (__result) :"r" ((int) (fd)), \
  64                        "m" (*(__kernel_fd_set *) (fdsetp))); \
  65                __result; }))
  66
  67#undef  __FD_ZERO
  68#define __FD_ZERO(fdsetp) \
  69do { \
  70        int __d0, __d1; \
  71        __asm__ __volatile__("cld ; rep ; stosl" \
  72                        :"=m" (*(__kernel_fd_set *) (fdsetp)), \
  73                          "=&c" (__d0), "=&D" (__d1) \
  74                        :"a" (0), "1" (__FDSET_LONGS), \
  75                        "2" ((__kernel_fd_set *) (fdsetp)) : "memory"); \
  76} while (0)
  77
  78#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
  79
  80#endif
  81