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Linux/arch/m32r/include/asm/posix_types.h

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  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 */
119 

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