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