1#ifndef _ASM_IA64_POSIX_TYPES_H 2#define _ASM_IA64_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 * Based on <asm-alpha/posix_types.h>. 10 * 11 * Modified 1998-2000, 2003 12 * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co 13 */ 14 15typedef unsigned long __kernel_ino_t; 16typedef unsigned int __kernel_mode_t; 17typedef unsigned int __kernel_nlink_t; 18typedef long __kernel_off_t; 19typedef long long __kernel_loff_t; 20typedef int __kernel_pid_t; 21typedef int __kernel_ipc_pid_t; 22typedef unsigned int __kernel_uid_t; 23typedef unsigned int __kernel_gid_t; 24typedef unsigned long __kernel_size_t; 25typedef long __kernel_ssize_t; 26typedef long __kernel_ptrdiff_t; 27typedef long __kernel_time_t; 28typedef long __kernel_suseconds_t; 29typedef long __kernel_clock_t; 30typedef int __kernel_timer_t; 31typedef int __kernel_clockid_t; 32typedef int __kernel_daddr_t; 33typedef char * __kernel_caddr_t; 34typedef unsigned long __kernel_sigset_t; /* at least 32 bits */ 35typedef unsigned short __kernel_uid16_t; 36typedef unsigned short __kernel_gid16_t; 37 38typedef struct { 39 int val[2]; 40} __kernel_fsid_t; 41 42typedef __kernel_uid_t __kernel_old_uid_t; 43typedef __kernel_gid_t __kernel_old_gid_t; 44typedef __kernel_uid_t __kernel_uid32_t; 45typedef __kernel_gid_t __kernel_gid32_t; 46 47typedef unsigned int __kernel_old_dev_t; 48 49# ifdef __KERNEL__ 50 51# ifndef __GNUC__ 52 53#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d)) 54#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d)) 55#define __FD_ISSET(d, set) (((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) != 0) 56#define __FD_ZERO(set) \ 57 ((void) memset ((void *) (set), 0, sizeof (__kernel_fd_set))) 58 59# else /* !__GNUC__ */ 60 61/* With GNU C, use inline functions instead so args are evaluated only once: */ 62 63#undef __FD_SET 64static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp) 65{ 66 unsigned long _tmp = fd / __NFDBITS; 67 unsigned long _rem = fd % __NFDBITS; 68 fdsetp->fds_bits[_tmp] |= (1UL<<_rem); 69} 70 71#undef __FD_CLR 72static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp) 73{ 74 unsigned long _tmp = fd / __NFDBITS; 75 unsigned long _rem = fd % __NFDBITS; 76 fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem); 77} 78 79#undef __FD_ISSET 80static __inline__ int __FD_ISSET(unsigned long fd, const __kernel_fd_set *p) 81{ 82 unsigned long _tmp = fd / __NFDBITS; 83 unsigned long _rem = fd % __NFDBITS; 84 return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0; 85} 86 87/* 88 * This will unroll the loop for the normal constant case (8 ints, 89 * for a 256-bit fd_set) 90 */ 91#undef __FD_ZERO 92static __inline__ void __FD_ZERO(__kernel_fd_set *p) 93{ 94 unsigned long *tmp = p->fds_bits; 95 int i; 96 97 if (__builtin_constant_p(__FDSET_LONGS)) { 98 switch (__FDSET_LONGS) { 99 case 16: 100 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; 101 tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0; 102 tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0; 103 tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0; 104 return; 105 106 case 8: 107 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; 108 tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0; 109 return; 110 111 case 4: 112 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; 113 return; 114 } 115 } 116 i = __FDSET_LONGS; 117 while (i) { 118 i--; 119 *tmp = 0; 120 tmp++; 121 } 122} 123 124# endif /* !__GNUC__ */ 125# endif /* __KERNEL__ */ 126#endif /* _ASM_IA64_POSIX_TYPES_H */ 127