include/asm-sparc64/posix_types.h

   1 #ifndef __ARCH_SPARC64_POSIX_TYPES_H
   2 #define __ARCH_SPARC64_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_size_t;
  11 typedef long                   __kernel_ssize_t;
  12 typedef long                   __kernel_ptrdiff_t;
  13 typedef long                   __kernel_time_t;
  14 typedef long                   __kernel_clock_t;
  15 typedef int                    __kernel_pid_t;
  16 typedef int                    __kernel_ipc_pid_t;
  17 typedef unsigned int           __kernel_uid_t;
  18 typedef unsigned int           __kernel_gid_t;
  19 typedef unsigned long          __kernel_ino_t;
  20 typedef unsigned int           __kernel_mode_t;
  21 typedef unsigned short         __kernel_umode_t;
  22 typedef unsigned int           __kernel_nlink_t;
  23 typedef int                    __kernel_daddr_t;
  24 typedef long                   __kernel_off_t;
  25 typedef char *                 __kernel_caddr_t;
  26 typedef unsigned short         __kernel_uid16_t;
  27 typedef unsigned short         __kernel_gid16_t;
  28 typedef int                    __kernel_clockid_t;
  29 typedef int                    __kernel_timer_t;
  30
  31 typedef unsigned short         __kernel_old_uid_t;
  32 typedef unsigned short         __kernel_old_gid_t;
  33 typedef __kernel_uid_t         __kernel_uid32_t;
  34 typedef __kernel_gid_t         __kernel_gid32_t;
  35
  36 typedef unsigned int           __kernel_old_dev_t;
  37
  38 /* Note this piece of asymmetry from the v9 ABI.  */
  39 typedef int                    __kernel_suseconds_t;
  40
  41 #ifdef __GNUC__
  42 typedef long long              __kernel_loff_t;
  43 #endif
  44
  45 typedef struct {
  46 #if defined(__KERNEL__) || defined(__USE_ALL)
  47         int     val[2];
  48 #else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
  49         int     __val[2];
  50 #endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
  51 } __kernel_fsid_t;
  52
  53 #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
  54
  55 #undef __FD_SET
  56 static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
  57 {
  58         unsigned long _tmp = fd / __NFDBITS;
  59         unsigned long _rem = fd % __NFDBITS;
  60         fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
  61 }
  62
  63 #undef __FD_CLR
  64 static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
  65 {
  66         unsigned long _tmp = fd / __NFDBITS;
  67         unsigned long _rem = fd % __NFDBITS;
  68         fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
  69 }
  70
  71 #undef __FD_ISSET
  72 static __inline__ int __FD_ISSET(unsigned long fd, __const__ __kernel_fd_set *p)
  73 {
  74         unsigned long _tmp = fd / __NFDBITS;
  75         unsigned long _rem = fd % __NFDBITS;
  76         return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
  77 }
  78
  79 /*
  80  * This will unroll the loop for the normal constant cases (8 or 32 longs,
  81  * for 256 and 1024-bit fd_sets respectively)
  82  */
  83 #undef __FD_ZERO
  84 static __inline__ void __FD_ZERO(__kernel_fd_set *p)
  85 {
  86         unsigned long *tmp = p->fds_bits;
  87         int i;
  88
  89         if (__builtin_constant_p(__FDSET_LONGS)) {
  90                 switch (__FDSET_LONGS) {
  91                         case 32:
  92                           tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
  93                           tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
  94                           tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
  95                           tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
  96                           tmp[16] = 0; tmp[17] = 0; tmp[18] = 0; tmp[19] = 0;
  97                           tmp[20] = 0; tmp[21] = 0; tmp[22] = 0; tmp[23] = 0;
  98                           tmp[24] = 0; tmp[25] = 0; tmp[26] = 0; tmp[27] = 0;
  99                           tmp[28] = 0; tmp[29] = 0; tmp[30] = 0; tmp[31] = 0;
 100                           return;
 101                         case 16:
 102                           tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
 103                           tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
 104                           tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
 105                           tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
 106                           return;
 107                         case 8:
 108                           tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
 109                           tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
 110                           return;
 111                         case 4:
 112                           tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
 113                           return;
 114                 }
 115         }
 116         i = __FDSET_LONGS;
 117         while (i) {
 118                 i--;
 119                 *tmp = 0;
 120                 tmp++;
 121         }
 122 }
 123
 124 #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
 125
 126 #endif /* !(__ARCH_SPARC64_POSIX_TYPES_H) */