1#ifndef _ALPHA_POSIX_TYPES_H 2#define _ALPHA_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 10typedef unsigned int __kernel_ino_t; 11typedef unsigned int __kernel_mode_t; 12typedef unsigned int __kernel_nlink_t; 13typedef long __kernel_off_t; 14typedef long long __kernel_loff_t; 15typedef int __kernel_pid_t; 16typedef int __kernel_ipc_pid_t; 17typedef unsigned int __kernel_uid_t; 18typedef unsigned int __kernel_gid_t; 19typedef unsigned long __kernel_size_t; 20typedef long __kernel_ssize_t; 21typedef long __kernel_ptrdiff_t; 22typedef long __kernel_time_t; 23typedef long __kernel_suseconds_t; 24typedef long __kernel_clock_t; 25typedef int __kernel_daddr_t; 26typedef char * __kernel_caddr_t; 27typedef unsigned long __kernel_sigset_t; /* at least 32 bits */ 28typedef unsigned short __kernel_uid16_t; 29typedef unsigned short __kernel_gid16_t; 30typedef int __kernel_clockid_t; 31typedef int __kernel_timer_t; 32 33typedef struct { 34 int val[2]; 35} __kernel_fsid_t; 36 37typedef __kernel_uid_t __kernel_old_uid_t; 38typedef __kernel_gid_t __kernel_old_gid_t; 39typedef __kernel_uid_t __kernel_uid32_t; 40typedef __kernel_gid_t __kernel_gid32_t; 41 42typedef unsigned int __kernel_old_dev_t; 43 44#ifdef __KERNEL__ 45 46#ifndef __GNUC__ 47 48#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d)) 49#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d)) 50#define __FD_ISSET(d, set) (((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) != 0) 51#define __FD_ZERO(set) \ 52 ((void) memset ((void *) (set), 0, sizeof (__kernel_fd_set))) 53 54#else /* __GNUC__ */ 55 56/* With GNU C, use inline functions instead so args are evaluated only once: */ 57 58#undef __FD_SET 59static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp) 60{ 61 unsigned long _tmp = fd / __NFDBITS; 62 unsigned long _rem = fd % __NFDBITS; 63 fdsetp->fds_bits[_tmp] |= (1UL<<_rem); 64} 65 66#undef __FD_CLR 67static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp) 68{ 69 unsigned long _tmp = fd / __NFDBITS; 70 unsigned long _rem = fd % __NFDBITS; 71 fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem); 72} 73 74#undef __FD_ISSET 75static __inline__ int __FD_ISSET(unsigned long fd, const __kernel_fd_set *p) 76{ 77 unsigned long _tmp = fd / __NFDBITS; 78 unsigned long _rem = fd % __NFDBITS; 79 return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0; 80} 81 82/* 83 * This will unroll the loop for the normal constant case (8 ints, 84 * for a 256-bit fd_set) 85 */ 86#undef __FD_ZERO 87static __inline__ void __FD_ZERO(__kernel_fd_set *p) 88{ 89 unsigned long *tmp = p->fds_bits; 90 int i; 91 92 if (__builtin_constant_p(__FDSET_LONGS)) { 93 switch (__FDSET_LONGS) { 94 case 16: 95 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; 96 tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0; 97 tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0; 98 tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0; 99 return; 100 101 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; 105 106 case 4: 107 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; 108 return; 109 } 110 } 111 i = __FDSET_LONGS; 112 while (i) { 113 i--; 114 *tmp = 0; 115 tmp++; 116 } 117} 118 119#endif /* __GNUC__ */ 120 121#endif /* __KERNEL__ */ 122 123#endif /* _ALPHA_POSIX_TYPES_H */ 124