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Linux/include/asm-sparc/posix_types.h

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  1 #ifndef __ARCH_SPARC_POSIX_TYPES_H
  2 #define __ARCH_SPARC_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 int           __kernel_size_t;
 11 typedef int                    __kernel_ssize_t;
 12 typedef long int               __kernel_ptrdiff_t;
 13 typedef long                   __kernel_time_t;
 14 typedef long                   __kernel_suseconds_t;
 15 typedef long                   __kernel_clock_t;
 16 typedef int                    __kernel_pid_t;
 17 typedef unsigned short         __kernel_ipc_pid_t;
 18 typedef unsigned short         __kernel_uid_t;
 19 typedef unsigned short         __kernel_gid_t;
 20 typedef unsigned long          __kernel_ino_t;
 21 typedef unsigned short         __kernel_mode_t;
 22 typedef unsigned short         __kernel_umode_t;
 23 typedef short                  __kernel_nlink_t;
 24 typedef long                   __kernel_daddr_t;
 25 typedef long                   __kernel_off_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 typedef unsigned short         __kernel_old_uid_t;
 32 typedef unsigned short         __kernel_old_gid_t;
 33 typedef unsigned short         __kernel_old_dev_t;
 34 typedef int                    __kernel_clockid_t;
 35 typedef int                    __kernel_timer_t;
 36 
 37 #ifdef __GNUC__
 38 typedef long long       __kernel_loff_t;
 39 #endif
 40 
 41 typedef struct {
 42 #if defined(__KERNEL__) || defined(__USE_ALL)
 43         int     val[2];
 44 #else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
 45         int     __val[2];
 46 #endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
 47 } __kernel_fsid_t;
 48 
 49 #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
 50 
 51 #undef __FD_SET
 52 static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
 53 {
 54         unsigned long _tmp = fd / __NFDBITS;
 55         unsigned long _rem = fd % __NFDBITS;
 56         fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
 57 }
 58 
 59 #undef __FD_CLR
 60 static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
 61 {
 62         unsigned long _tmp = fd / __NFDBITS;
 63         unsigned long _rem = fd % __NFDBITS;
 64         fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
 65 }
 66 
 67 #undef __FD_ISSET
 68 static __inline__ int __FD_ISSET(unsigned long fd, __const__ __kernel_fd_set *p)
 69 { 
 70         unsigned long _tmp = fd / __NFDBITS;
 71         unsigned long _rem = fd % __NFDBITS;
 72         return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
 73 }
 74 
 75 /*
 76  * This will unroll the loop for the normal constant cases (8 or 32 longs,
 77  * for 256 and 1024-bit fd_sets respectively)
 78  */
 79 #undef __FD_ZERO
 80 static __inline__ void __FD_ZERO(__kernel_fd_set *p)
 81 {
 82         unsigned long *tmp = p->fds_bits;
 83         int i;
 84 
 85         if (__builtin_constant_p(__FDSET_LONGS)) {
 86                 switch (__FDSET_LONGS) {
 87                         case 32:
 88                           tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
 89                           tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
 90                           tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
 91                           tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
 92                           tmp[16] = 0; tmp[17] = 0; tmp[18] = 0; tmp[19] = 0;
 93                           tmp[20] = 0; tmp[21] = 0; tmp[22] = 0; tmp[23] = 0;
 94                           tmp[24] = 0; tmp[25] = 0; tmp[26] = 0; tmp[27] = 0;
 95                           tmp[28] = 0; tmp[29] = 0; tmp[30] = 0; tmp[31] = 0;
 96                           return;
 97                         case 16:
 98                           tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
 99                           tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
100                           tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
101                           tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
102                           return;
103                         case 8:
104                           tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
105                           tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
106                           return;
107                         case 4:
108                           tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
109                           return;
110                 }
111         }
112         i = __FDSET_LONGS;
113         while (i) {
114                 i--;
115                 *tmp = 0;
116                 tmp++;
117         }
118 }
119 
120 #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
121 
122 #endif /* !(__ARCH_SPARC_POSIX_TYPES_H) */
123 

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