include/asm-sparc/posix_types.h

   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
  10 typedef unsigned int           __kernel_size_t;
  11 typedef int                    __kernel_ssize_t;
  12 typedef long int               __kernel_ptrdiff_t;
  13 typedef long                   __kernel_time_t;
  14 typedef long                   __kernel_suseconds_t;
  15 typedef long                   __kernel_clock_t;
  16 typedef int                    __kernel_pid_t;
  17 typedef unsigned short         __kernel_ipc_pid_t;
  18 typedef unsigned short         __kernel_uid_t;
  19 typedef unsigned short         __kernel_gid_t;
  20 typedef unsigned long          __kernel_ino_t;
  21 typedef unsigned short         __kernel_mode_t;
  22 typedef unsigned short         __kernel_umode_t;
  23 typedef short                  __kernel_nlink_t;
  24 typedef long                   __kernel_daddr_t;
  25 typedef long                   __kernel_off_t;
  26 typedef char *                 __kernel_caddr_t;
  27 typedef unsigned short         __kernel_uid16_t;
  28 typedef unsigned short         __kernel_gid16_t;
  29 typedef unsigned int           __kernel_uid32_t;
  30 typedef unsigned int           __kernel_gid32_t;
  31 typedef unsigned short         __kernel_old_uid_t;
  32 typedef unsigned short         __kernel_old_gid_t;
  33 typedef unsigned short         __kernel_old_dev_t;
  34 typedef int                    __kernel_clockid_t;
  35 typedef int                    __kernel_timer_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 #undef __FD_ISSET
  68 static __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
  80 static __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) */