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Linux Cross Reference
Linux/include/asm-sparc/posix_types.h

Version: ~ [ 2.4.0 ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  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 short         __kernel_dev_t;
 21 typedef unsigned long          __kernel_ino_t;
 22 typedef unsigned short         __kernel_mode_t;
 23 typedef unsigned short         __kernel_umode_t;
 24 typedef short                  __kernel_nlink_t;
 25 typedef long                   __kernel_daddr_t;
 26 typedef long                   __kernel_off_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 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 #undef __FD_ISSET
 66 static __inline__ int __FD_ISSET(unsigned long fd, __const__ __kernel_fd_set *p)
 67 { 
 68         unsigned long _tmp = fd / __NFDBITS;
 69         unsigned long _rem = fd % __NFDBITS;
 70         return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
 71 }
 72 
 73 /*
 74  * This will unroll the loop for the normal constant cases (8 or 32 longs,
 75  * for 256 and 1024-bit fd_sets respectively)
 76  */
 77 #undef __FD_ZERO
 78 static __inline__ void __FD_ZERO(__kernel_fd_set *p)
 79 {
 80         unsigned long *tmp = p->fds_bits;
 81         int i;
 82 
 83         if (__builtin_constant_p(__FDSET_LONGS)) {
 84                 switch (__FDSET_LONGS) {
 85                         case 32:
 86                           tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
 87                           tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
 88                           tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
 89                           tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
 90                           tmp[16] = 0; tmp[17] = 0; tmp[18] = 0; tmp[19] = 0;
 91                           tmp[20] = 0; tmp[21] = 0; tmp[22] = 0; tmp[23] = 0;
 92                           tmp[24] = 0; tmp[25] = 0; tmp[26] = 0; tmp[27] = 0;
 93                           tmp[28] = 0; tmp[29] = 0; tmp[30] = 0; tmp[31] = 0;
 94                           return;
 95                         case 16:
 96                           tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
 97                           tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
 98                           tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
 99                           tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
100                           return;
101                         case 8:
102                           tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
103                           tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
104                           return;
105                         case 4:
106                           tmp[ 0] = 0; tmp[ 1] = 0; 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 /* !(__ARCH_SPARC_POSIX_TYPES_H) */
121 

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