LXR linux/include/asm-sparc/posix

   1#ifndef __ARCH_SPARC_POSIX_TYPES_H
   2#define __ARCH_SPARC_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 int           __kernel_size_t;
  11typedef int                    __kernel_ssize_t;
  12typedef long int               __kernel_ptrdiff_t;
  13typedef long                   __kernel_time_t;
  14typedef long                   __kernel_suseconds_t;
  15typedef long                   __kernel_clock_t;
  16typedef int                    __kernel_pid_t;
  17typedef unsigned short         __kernel_ipc_pid_t;
  18typedef unsigned short         __kernel_uid_t;
  19typedef unsigned short         __kernel_gid_t;
  20typedef unsigned long          __kernel_ino_t;
  21typedef unsigned short         __kernel_mode_t;
  22typedef unsigned short         __kernel_umode_t;
  23typedef short                  __kernel_nlink_t;
  24typedef long                   __kernel_daddr_t;
  25typedef long                   __kernel_off_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;
  31typedef unsigned short         __kernel_old_uid_t;
  32typedef unsigned short         __kernel_old_gid_t;
  33typedef unsigned short         __kernel_old_dev_t;
  34typedef int                    __kernel_clockid_t;
  35typedef int                    __kernel_timer_t;
  36
  37#ifdef __GNUC__
  38typedef long long       __kernel_loff_t;
  39#endif
  40
  41typedef 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
  52static 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
  60static 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#undef __FD_ISSET
  68static inline int __FD_ISSET(unsigned long fd, __const__ __kernel_fd_set *p)
  69{ 
  70        unsigned long _tmp = fd / __NFDBITS;
  71        unsigned long _rem = fd % __NFDBITS;
  72        return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
  73}
  74
  75/*
  76 * This will unroll the loop for the normal constant cases (8 or 32 longs,
  77 * for 256 and 1024-bit fd_sets respectively)
  78 */
  79#undef __FD_ZERO
  80static inline void __FD_ZERO(__kernel_fd_set *p)
  81{
  82        unsigned long *tmp = p->fds_bits;
  83        int i;
  84
  85        if (__builtin_constant_p(__FDSET_LONGS)) {
  86                switch (__FDSET_LONGS) {
  87                        case 32:
  88                          tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
  89                          tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
  90                          tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
  91                          tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
  92                          tmp[16] = 0; tmp[17] = 0; tmp[18] = 0; tmp[19] = 0;
  93                          tmp[20] = 0; tmp[21] = 0; tmp[22] = 0; tmp[23] = 0;
  94                          tmp[24] = 0; tmp[25] = 0; tmp[26] = 0; tmp[27] = 0;
  95                          tmp[28] = 0; tmp[29] = 0; tmp[30] = 0; tmp[31] = 0;
  96                          return;
  97                        case 16:
  98                          tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
  99                          tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
 100                          tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
 101                          tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
 102                          return;
 103                        case 8:
 104                          tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
 105                          tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
 106                          return;
 107                        case 4:
 108                          tmp[ 0] = 0; tmp[ 1] = 0; 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 /* !(__ARCH_SPARC_POSIX_TYPES_H) */
 123