include/asm-m32r/posix_types.h

   1 #ifndef _ASM_M32R_POSIX_TYPES_H
   2 #define _ASM_M32R_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_ino_t;
  11 typedef unsigned short  __kernel_mode_t;
  12 typedef unsigned short  __kernel_nlink_t;
  13 typedef long            __kernel_off_t;
  14 typedef int             __kernel_pid_t;
  15 typedef unsigned short  __kernel_ipc_pid_t;
  16 typedef unsigned short  __kernel_uid_t;
  17 typedef unsigned short  __kernel_gid_t;
  18 typedef unsigned int    __kernel_size_t;
  19 typedef int             __kernel_ssize_t;
  20 typedef int             __kernel_ptrdiff_t;
  21 typedef long            __kernel_time_t;
  22 typedef long            __kernel_suseconds_t;
  23 typedef long            __kernel_clock_t;
  24 typedef int             __kernel_timer_t;
  25 typedef int             __kernel_clockid_t;
  26 typedef int             __kernel_daddr_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
  33 typedef unsigned short  __kernel_old_uid_t;
  34 typedef unsigned short  __kernel_old_gid_t;
  35 typedef unsigned short  __kernel_old_dev_t;
  36
  37 #ifdef __GNUC__
  38 typedef long long       __kernel_loff_t;
  39 #endif
  40
  41 typedef struct {
  42         int     val[2];
  43 } __kernel_fsid_t;
  44
  45 #if defined(__KERNEL__)
  46
  47 #undef  __FD_SET
  48 static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp)
  49 {
  50         unsigned long __tmp = __fd / __NFDBITS;
  51         unsigned long __rem = __fd % __NFDBITS;
  52         __fdsetp->fds_bits[__tmp] |= (1UL<<__rem);
  53 }
  54
  55 #undef  __FD_CLR
  56 static __inline__ void __FD_CLR(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
  64 #undef  __FD_ISSET
  65 static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p)
  66 {
  67         unsigned long __tmp = __fd / __NFDBITS;
  68         unsigned long __rem = __fd % __NFDBITS;
  69         return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0;
  70 }
  71
  72 /*
  73  * This will unroll the loop for the normal constant case (8 ints,
  74  * for a 256-bit fd_set)
  75  */
  76 #undef  __FD_ZERO
  77 static __inline__ void __FD_ZERO(__kernel_fd_set *__p)
  78 {
  79         unsigned long *__tmp = __p->fds_bits;
  80         int __i;
  81
  82         if (__builtin_constant_p(__FDSET_LONGS)) {
  83                 switch (__FDSET_LONGS) {
  84                 case 16:
  85                         __tmp[ 0] = 0; __tmp[ 1] = 0;
  86                         __tmp[ 2] = 0; __tmp[ 3] = 0;
  87                         __tmp[ 4] = 0; __tmp[ 5] = 0;
  88                         __tmp[ 6] = 0; __tmp[ 7] = 0;
  89                         __tmp[ 8] = 0; __tmp[ 9] = 0;
  90                         __tmp[10] = 0; __tmp[11] = 0;
  91                         __tmp[12] = 0; __tmp[13] = 0;
  92                         __tmp[14] = 0; __tmp[15] = 0;
  93                         return;
  94
  95                 case 8:
  96                         __tmp[ 0] = 0; __tmp[ 1] = 0;
  97                         __tmp[ 2] = 0; __tmp[ 3] = 0;
  98                         __tmp[ 4] = 0; __tmp[ 5] = 0;
  99                         __tmp[ 6] = 0; __tmp[ 7] = 0;
 100                         return;
 101
 102                 case 4:
 103                         __tmp[ 0] = 0; __tmp[ 1] = 0;
 104                         __tmp[ 2] = 0; __tmp[ 3] = 0;
 105                         return;
 106                 }
 107         }
 108         __i = __FDSET_LONGS;
 109         while (__i) {
 110                 __i--;
 111                 *__tmp = 0;
 112                 __tmp++;
 113         }
 114 }
 115
 116 #endif /* defined(__KERNEL__) */
 117
 118 #endif  /* _ASM_M32R_POSIX_TYPES_H */