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TOMOYO Linux Cross Reference
Linux/include/asm-sh/posix_types.h

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  1 #ifndef __ASM_SH_POSIX_TYPES_H
  2 #define __ASM_SH_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 short  __kernel_dev_t;
 11 typedef unsigned long   __kernel_ino_t;
 12 typedef unsigned short  __kernel_mode_t;
 13 typedef unsigned short  __kernel_nlink_t;
 14 typedef long            __kernel_off_t;
 15 typedef int             __kernel_pid_t;
 16 typedef unsigned short  __kernel_ipc_pid_t;
 17 typedef unsigned short  __kernel_uid_t;
 18 typedef unsigned short  __kernel_gid_t;
 19 typedef unsigned int    __kernel_size_t;
 20 typedef int             __kernel_ssize_t;
 21 typedef int             __kernel_ptrdiff_t;
 22 typedef long            __kernel_time_t;
 23 typedef long            __kernel_suseconds_t;
 24 typedef long            __kernel_clock_t;
 25 typedef int             __kernel_daddr_t;
 26 typedef char *          __kernel_caddr_t;
 27 typedef unsigned short  __kernel_uid16_t;
 28 typedef unsigned short  __kernel_gid16_t;
 29 typedef unsigned int    __kernel_uid32_t;
 30 typedef unsigned int    __kernel_gid32_t;
 31 
 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 
 66 #undef  __FD_ISSET
 67 static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p)
 68 { 
 69         unsigned long __tmp = __fd / __NFDBITS;
 70         unsigned long __rem = __fd % __NFDBITS;
 71         return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0;
 72 }
 73 
 74 /*
 75  * This will unroll the loop for the normal constant case (8 ints,
 76  * for a 256-bit fd_set)
 77  */
 78 #undef  __FD_ZERO
 79 static __inline__ void __FD_ZERO(__kernel_fd_set *__p)
 80 {
 81         unsigned long *__tmp = __p->fds_bits;
 82         int __i;
 83 
 84         if (__builtin_constant_p(__FDSET_LONGS)) {
 85                 switch (__FDSET_LONGS) {
 86                 case 16:
 87                         __tmp[ 0] = 0; __tmp[ 1] = 0;
 88                         __tmp[ 2] = 0; __tmp[ 3] = 0;
 89                         __tmp[ 4] = 0; __tmp[ 5] = 0;
 90                         __tmp[ 6] = 0; __tmp[ 7] = 0;
 91                         __tmp[ 8] = 0; __tmp[ 9] = 0;
 92                         __tmp[10] = 0; __tmp[11] = 0;
 93                         __tmp[12] = 0; __tmp[13] = 0;
 94                         __tmp[14] = 0; __tmp[15] = 0;
 95                         return;
 96 
 97                 case 8:
 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                         return;
103 
104                 case 4:
105                         __tmp[ 0] = 0; __tmp[ 1] = 0;
106                         __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 /* __ASM_SH_POSIX_TYPES_H */
121 

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