LXR linux/arch/sh/include/asm/posix_types

   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
  19typedef unsigned long   __kernel_ino_t;
  20typedef unsigned short  __kernel_mode_t;
  21typedef unsigned short  __kernel_nlink_t;
  22typedef long            __kernel_off_t;
  23typedef int             __kernel_pid_t;
  24typedef unsigned short  __kernel_ipc_pid_t;
  25typedef unsigned short  __kernel_uid_t;
  26typedef unsigned short  __kernel_gid_t;
  27typedef long unsigned int       __kernel_size_t;
  28typedef int             __kernel_ssize_t;
  29typedef int             __kernel_ptrdiff_t;
  30typedef long            __kernel_time_t;
  31typedef long            __kernel_suseconds_t;
  32typedef long            __kernel_clock_t;
  33typedef int             __kernel_timer_t;
  34typedef int             __kernel_clockid_t;
  35typedef int             __kernel_daddr_t;
  36typedef char *          __kernel_caddr_t;
  37typedef unsigned short  __kernel_uid16_t;
  38typedef unsigned short  __kernel_gid16_t;
  39typedef unsigned int    __kernel_uid32_t;
  40typedef unsigned int    __kernel_gid32_t;
  41
  42typedef unsigned short  __kernel_old_uid_t;
  43typedef unsigned short  __kernel_old_gid_t;
  44typedef unsigned short  __kernel_old_dev_t;
  45
  46#ifdef __GNUC__
  47typedef long long       __kernel_loff_t;
  48#endif
  49
  50typedef 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
  61static __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
  69static __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
  78static __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
  90static __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 */
 132