include/asm-sh64/posix_types.h

   1 #ifndef __ASM_SH64_POSIX_TYPES_H
   2 #define __ASM_SH64_POSIX_TYPES_H
   3
   4 /*
   5  * This file is subject to the terms and conditions of the GNU General Public
   6  * License.  See the file "COPYING" in the main directory of this archive
   7  * for more details.
   8  *
   9  * include/asm-sh64/posix_types.h
  10  *
  11  * Copyright (C) 2000, 2001  Paolo Alberelli
  12  * Copyright (C) 2003  Paul Mundt
  13  *
  14  * This file is generally used by user-level software, so you need to
  15  * be a little careful about namespace pollution etc.  Also, we cannot
  16  * assume GCC is being used.
  17  */
  18
  19 typedef unsigned long   __kernel_ino_t;
  20 typedef unsigned short  __kernel_mode_t;
  21 typedef unsigned short  __kernel_nlink_t;
  22 typedef long            __kernel_off_t;
  23 typedef int             __kernel_pid_t;
  24 typedef unsigned short  __kernel_ipc_pid_t;
  25 typedef unsigned short  __kernel_uid_t;
  26 typedef unsigned short  __kernel_gid_t;
  27 typedef long unsigned int       __kernel_size_t;
  28 typedef int             __kernel_ssize_t;
  29 typedef int             __kernel_ptrdiff_t;
  30 typedef long            __kernel_time_t;
  31 typedef long            __kernel_suseconds_t;
  32 typedef long            __kernel_clock_t;
  33 typedef int             __kernel_timer_t;
  34 typedef int             __kernel_clockid_t;
  35 typedef int             __kernel_daddr_t;
  36 typedef char *          __kernel_caddr_t;
  37 typedef unsigned short  __kernel_uid16_t;
  38 typedef unsigned short  __kernel_gid16_t;
  39 typedef unsigned int    __kernel_uid32_t;
  40 typedef unsigned int    __kernel_gid32_t;
  41
  42 typedef unsigned short  __kernel_old_uid_t;
  43 typedef unsigned short  __kernel_old_gid_t;
  44 typedef unsigned short  __kernel_old_dev_t;
  45
  46 #ifdef __GNUC__
  47 typedef long long       __kernel_loff_t;
  48 #endif
  49
  50 typedef struct {
  51 #if defined(__KERNEL__) || defined(__USE_ALL)
  52         int     val[2];
  53 #else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
  54         int     __val[2];
  55 #endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
  56 } __kernel_fsid_t;
  57
  58 #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
  59
  60 #undef  __FD_SET
  61 static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp)
  62 {
  63         unsigned long __tmp = __fd / __NFDBITS;
  64         unsigned long __rem = __fd % __NFDBITS;
  65         __fdsetp->fds_bits[__tmp] |= (1UL<<__rem);
  66 }
  67
  68 #undef  __FD_CLR
  69 static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp)
  70 {
  71         unsigned long __tmp = __fd / __NFDBITS;
  72         unsigned long __rem = __fd % __NFDBITS;
  73         __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem);
  74 }
  75
  76
  77 #undef  __FD_ISSET
  78 static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p)
  79 {
  80         unsigned long __tmp = __fd / __NFDBITS;
  81         unsigned long __rem = __fd % __NFDBITS;
  82         return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0;
  83 }
  84
  85 /*
  86  * This will unroll the loop for the normal constant case (8 ints,
  87  * for a 256-bit fd_set)
  88  */
  89 #undef  __FD_ZERO
  90 static __inline__ void __FD_ZERO(__kernel_fd_set *__p)
  91 {
  92         unsigned long *__tmp = __p->fds_bits;
  93         int __i;
  94
  95         if (__builtin_constant_p(__FDSET_LONGS)) {
  96                 switch (__FDSET_LONGS) {
  97                 case 16:
  98                         __tmp[ 0] = 0; __tmp[ 1] = 0;
  99                         __tmp[ 2] = 0; __tmp[ 3] = 0;
 100                         __tmp[ 4] = 0; __tmp[ 5] = 0;
 101                         __tmp[ 6] = 0; __tmp[ 7] = 0;
 102                         __tmp[ 8] = 0; __tmp[ 9] = 0;
 103                         __tmp[10] = 0; __tmp[11] = 0;
 104                         __tmp[12] = 0; __tmp[13] = 0;
 105                         __tmp[14] = 0; __tmp[15] = 0;
 106                         return;
 107
 108                 case 8:
 109                         __tmp[ 0] = 0; __tmp[ 1] = 0;
 110                         __tmp[ 2] = 0; __tmp[ 3] = 0;
 111                         __tmp[ 4] = 0; __tmp[ 5] = 0;
 112                         __tmp[ 6] = 0; __tmp[ 7] = 0;
 113                         return;
 114
 115                 case 4:
 116                         __tmp[ 0] = 0; __tmp[ 1] = 0;
 117                         __tmp[ 2] = 0; __tmp[ 3] = 0;
 118                         return;
 119                 }
 120         }
 121         __i = __FDSET_LONGS;
 122         while (__i) {
 123                 __i--;
 124                 *__tmp = 0;
 125                 __tmp++;
 126         }
 127 }
 128
 129 #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
 130
 131 #endif /* __ASM_SH64_POSIX_TYPES_H */