arch/sparc/include/asm/posix_types.h

   1 /*
   2  * This file is generally used by user-level software, so you need to
   3  * be a little careful about namespace pollution etc.  Also, we cannot
   4  * assume GCC is being used.
   5  */
   6
   7 #ifndef __SPARC_POSIX_TYPES_H
   8 #define __SPARC_POSIX_TYPES_H
   9
  10 #if defined(__sparc__) && defined(__arch64__)
  11 /* sparc 64 bit */
  12 typedef unsigned long          __kernel_size_t;
  13 typedef long                   __kernel_ssize_t;
  14 typedef long                   __kernel_ptrdiff_t;
  15 typedef long                   __kernel_time_t;
  16 typedef long                   __kernel_clock_t;
  17 typedef int                    __kernel_pid_t;
  18 typedef int                    __kernel_ipc_pid_t;
  19 typedef unsigned int           __kernel_uid_t;
  20 typedef unsigned int           __kernel_gid_t;
  21 typedef unsigned long          __kernel_ino_t;
  22 typedef unsigned int           __kernel_mode_t;
  23 typedef unsigned short         __kernel_umode_t;
  24 typedef unsigned int           __kernel_nlink_t;
  25 typedef int                    __kernel_daddr_t;
  26 typedef long                   __kernel_off_t;
  27 typedef char *                 __kernel_caddr_t;
  28 typedef unsigned short         __kernel_uid16_t;
  29 typedef unsigned short         __kernel_gid16_t;
  30 typedef int                    __kernel_clockid_t;
  31 typedef int                    __kernel_timer_t;
  32
  33 typedef unsigned short         __kernel_old_uid_t;
  34 typedef unsigned short         __kernel_old_gid_t;
  35 typedef __kernel_uid_t         __kernel_uid32_t;
  36 typedef __kernel_gid_t         __kernel_gid32_t;
  37
  38 typedef unsigned int           __kernel_old_dev_t;
  39
  40 /* Note this piece of asymmetry from the v9 ABI.  */
  41 typedef int                    __kernel_suseconds_t;
  42
  43 #else
  44 /* sparc 32 bit */
  45
  46 typedef unsigned int           __kernel_size_t;
  47 typedef int                    __kernel_ssize_t;
  48 typedef long int               __kernel_ptrdiff_t;
  49 typedef long                   __kernel_time_t;
  50 typedef long                   __kernel_suseconds_t;
  51 typedef long                   __kernel_clock_t;
  52 typedef int                    __kernel_pid_t;
  53 typedef unsigned short         __kernel_ipc_pid_t;
  54 typedef unsigned short         __kernel_uid_t;
  55 typedef unsigned short         __kernel_gid_t;
  56 typedef unsigned long          __kernel_ino_t;
  57 typedef unsigned short         __kernel_mode_t;
  58 typedef unsigned short         __kernel_umode_t;
  59 typedef short                  __kernel_nlink_t;
  60 typedef long                   __kernel_daddr_t;
  61 typedef long                   __kernel_off_t;
  62 typedef char *                 __kernel_caddr_t;
  63 typedef unsigned short         __kernel_uid16_t;
  64 typedef unsigned short         __kernel_gid16_t;
  65 typedef unsigned int           __kernel_uid32_t;
  66 typedef unsigned int           __kernel_gid32_t;
  67 typedef unsigned short         __kernel_old_uid_t;
  68 typedef unsigned short         __kernel_old_gid_t;
  69 typedef unsigned short         __kernel_old_dev_t;
  70 typedef int                    __kernel_clockid_t;
  71 typedef int                    __kernel_timer_t;
  72
  73 #endif /* defined(__sparc__) && defined(__arch64__) */
  74
  75 #ifdef __GNUC__
  76 typedef long long              __kernel_loff_t;
  77 #endif
  78
  79 typedef struct {
  80         int     val[2];
  81 } __kernel_fsid_t;
  82
  83 #ifdef __KERNEL__
  84
  85 #undef __FD_SET
  86 static inline void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
  87 {
  88         unsigned long _tmp = fd / __NFDBITS;
  89         unsigned long _rem = fd % __NFDBITS;
  90         fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
  91 }
  92
  93 #undef __FD_CLR
  94 static inline void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
  95 {
  96         unsigned long _tmp = fd / __NFDBITS;
  97         unsigned long _rem = fd % __NFDBITS;
  98         fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
  99 }
 100
 101 #undef __FD_ISSET
 102 static inline int __FD_ISSET(unsigned long fd, __const__ __kernel_fd_set *p)
 103 {
 104         unsigned long _tmp = fd / __NFDBITS;
 105         unsigned long _rem = fd % __NFDBITS;
 106         return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
 107 }
 108
 109 /*
 110  * This will unroll the loop for the normal constant cases (8 or 32 longs,
 111  * for 256 and 1024-bit fd_sets respectively)
 112  */
 113 #undef __FD_ZERO
 114 static inline void __FD_ZERO(__kernel_fd_set *p)
 115 {
 116         unsigned long *tmp = p->fds_bits;
 117         int i;
 118
 119         if (__builtin_constant_p(__FDSET_LONGS)) {
 120                 switch (__FDSET_LONGS) {
 121                         case 32:
 122                           tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
 123                           tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
 124                           tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
 125                           tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
 126                           tmp[16] = 0; tmp[17] = 0; tmp[18] = 0; tmp[19] = 0;
 127                           tmp[20] = 0; tmp[21] = 0; tmp[22] = 0; tmp[23] = 0;
 128                           tmp[24] = 0; tmp[25] = 0; tmp[26] = 0; tmp[27] = 0;
 129                           tmp[28] = 0; tmp[29] = 0; tmp[30] = 0; tmp[31] = 0;
 130                           return;
 131                         case 16:
 132                           tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
 133                           tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
 134                           tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
 135                           tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
 136                           return;
 137                         case 8:
 138                           tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
 139                           tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
 140                           return;
 141                         case 4:
 142                           tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
 143                           return;
 144                 }
 145         }
 146         i = __FDSET_LONGS;
 147         while (i) {
 148                 i--;
 149                 *tmp = 0;
 150                 tmp++;
 151         }
 152 }
 153
 154 #endif /* __KERNEL__ */
 155 #endif /* __SPARC_POSIX_TYPES_H */