include/asm-sh/posix_types_32.h

   1 #ifndef __ASM_SH_POSIX_TYPES_H
   2 #define __ASM_SH_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
  10 typedef unsigned long   __kernel_ino_t;
  11 typedef unsigned short  __kernel_mode_t;
  12 typedef unsigned short  __kernel_nlink_t;
  13 typedef long            __kernel_off_t;
  14 typedef int             __kernel_pid_t;
  15 typedef unsigned short  __kernel_ipc_pid_t;
  16 typedef unsigned short  __kernel_uid_t;
  17 typedef unsigned short  __kernel_gid_t;
  18 typedef unsigned int    __kernel_size_t;
  19 typedef int             __kernel_ssize_t;
  20 typedef int             __kernel_ptrdiff_t;
  21 typedef long            __kernel_time_t;
  22 typedef long            __kernel_suseconds_t;
  23 typedef long            __kernel_clock_t;
  24 typedef int             __kernel_timer_t;
  25 typedef int             __kernel_clockid_t;
  26 typedef int             __kernel_daddr_t;
  27 typedef char *          __kernel_caddr_t;
  28 typedef unsigned short  __kernel_uid16_t;
  29 typedef unsigned short  __kernel_gid16_t;
  30 typedef unsigned int    __kernel_uid32_t;
  31 typedef unsigned int    __kernel_gid32_t;
  32
  33 typedef unsigned short  __kernel_old_uid_t;
  34 typedef unsigned short  __kernel_old_gid_t;
  35 typedef unsigned short  __kernel_old_dev_t;
  36
  37 #ifdef __GNUC__
  38 typedef long long       __kernel_loff_t;
  39 #endif
  40
  41 typedef struct {
  42 #if defined(__KERNEL__) || defined(__USE_ALL)
  43         int     val[2];
  44 #else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
  45         int     __val[2];
  46 #endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
  47 } __kernel_fsid_t;
  48
  49 #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
  50
  51 #undef  __FD_SET
  52 static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp)
  53 {
  54         unsigned long __tmp = __fd / __NFDBITS;
  55         unsigned long __rem = __fd % __NFDBITS;
  56         __fdsetp->fds_bits[__tmp] |= (1UL<<__rem);
  57 }
  58
  59 #undef  __FD_CLR
  60 static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp)
  61 {
  62         unsigned long __tmp = __fd / __NFDBITS;
  63         unsigned long __rem = __fd % __NFDBITS;
  64         __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem);
  65 }
  66
  67
  68 #undef  __FD_ISSET
  69 static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p)
  70 {
  71         unsigned long __tmp = __fd / __NFDBITS;
  72         unsigned long __rem = __fd % __NFDBITS;
  73         return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0;
  74 }
  75
  76 /*
  77  * This will unroll the loop for the normal constant case (8 ints,
  78  * for a 256-bit fd_set)
  79  */
  80 #undef  __FD_ZERO
  81 static __inline__ void __FD_ZERO(__kernel_fd_set *__p)
  82 {
  83         unsigned long *__tmp = __p->fds_bits;
  84         int __i;
  85
  86         if (__builtin_constant_p(__FDSET_LONGS)) {
  87                 switch (__FDSET_LONGS) {
  88                 case 16:
  89                         __tmp[ 0] = 0; __tmp[ 1] = 0;
  90                         __tmp[ 2] = 0; __tmp[ 3] = 0;
  91                         __tmp[ 4] = 0; __tmp[ 5] = 0;
  92                         __tmp[ 6] = 0; __tmp[ 7] = 0;
  93                         __tmp[ 8] = 0; __tmp[ 9] = 0;
  94                         __tmp[10] = 0; __tmp[11] = 0;
  95                         __tmp[12] = 0; __tmp[13] = 0;
  96                         __tmp[14] = 0; __tmp[15] = 0;
  97                         return;
  98
  99                 case 8:
 100                         __tmp[ 0] = 0; __tmp[ 1] = 0;
 101                         __tmp[ 2] = 0; __tmp[ 3] = 0;
 102                         __tmp[ 4] = 0; __tmp[ 5] = 0;
 103                         __tmp[ 6] = 0; __tmp[ 7] = 0;
 104                         return;
 105
 106                 case 4:
 107                         __tmp[ 0] = 0; __tmp[ 1] = 0;
 108                         __tmp[ 2] = 0; __tmp[ 3] = 0;
 109                         return;
 110                 }
 111         }
 112         __i = __FDSET_LONGS;
 113         while (__i) {
 114                 __i--;
 115                 *__tmp = 0;
 116                 __tmp++;
 117         }
 118 }
 119
 120 #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
 121
 122 #endif /* __ASM_SH_POSIX_TYPES_H */