1#ifndef _ASM_POWERPC_POSIX_TYPES_H 2#define _ASM_POWERPC_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 long __kernel_ino_t; 11typedef unsigned int __kernel_mode_t; 12typedef long __kernel_off_t; 13typedef int __kernel_pid_t; 14typedef unsigned int __kernel_uid_t; 15typedef unsigned int __kernel_gid_t; 16typedef long __kernel_ptrdiff_t; 17typedef long __kernel_time_t; 18typedef long __kernel_clock_t; 19typedef int __kernel_timer_t; 20typedef int __kernel_clockid_t; 21typedef long __kernel_suseconds_t; 22typedef int __kernel_daddr_t; 23typedef char * __kernel_caddr_t; 24typedef unsigned short __kernel_uid16_t; 25typedef unsigned short __kernel_gid16_t; 26typedef unsigned int __kernel_uid32_t; 27typedef unsigned int __kernel_gid32_t; 28typedef unsigned int __kernel_old_uid_t; 29typedef unsigned int __kernel_old_gid_t; 30 31#ifdef __powerpc64__ 32typedef unsigned long __kernel_nlink_t; 33typedef int __kernel_ipc_pid_t; 34typedef unsigned long __kernel_size_t; 35typedef long __kernel_ssize_t; 36typedef unsigned long __kernel_old_dev_t; 37#else 38typedef unsigned short __kernel_nlink_t; 39typedef short __kernel_ipc_pid_t; 40typedef unsigned int __kernel_size_t; 41typedef int __kernel_ssize_t; 42typedef unsigned int __kernel_old_dev_t; 43#endif 44 45#ifdef __powerpc64__ 46typedef long long __kernel_loff_t; 47#else 48#ifdef __GNUC__ 49typedef long long __kernel_loff_t; 50#endif 51#endif 52 53typedef struct { 54 int val[2]; 55} __kernel_fsid_t; 56 57#ifndef __GNUC__ 58 59#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d)) 60#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d)) 61#define __FD_ISSET(d, set) (((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) != 0) 62#define __FD_ZERO(set) \ 63 ((void) memset ((void *) (set), 0, sizeof (__kernel_fd_set))) 64 65#else /* __GNUC__ */ 66 67#if defined(__KERNEL__) 68/* With GNU C, use inline functions instead so args are evaluated only once: */ 69 70#undef __FD_SET 71static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp) 72{ 73 unsigned long _tmp = fd / __NFDBITS; 74 unsigned long _rem = fd % __NFDBITS; 75 fdsetp->fds_bits[_tmp] |= (1UL<<_rem); 76} 77 78#undef __FD_CLR 79static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp) 80{ 81 unsigned long _tmp = fd / __NFDBITS; 82 unsigned long _rem = fd % __NFDBITS; 83 fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem); 84} 85 86#undef __FD_ISSET 87static __inline__ int __FD_ISSET(unsigned long fd, __kernel_fd_set *p) 88{ 89 unsigned long _tmp = fd / __NFDBITS; 90 unsigned long _rem = fd % __NFDBITS; 91 return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0; 92} 93 94/* 95 * This will unroll the loop for the normal constant case (8 ints, 96 * for a 256-bit fd_set) 97 */ 98#undef __FD_ZERO 99static __inline__ void __FD_ZERO(__kernel_fd_set *p) 100{ 101 unsigned long *tmp = (unsigned long *)p->fds_bits; 102 int i; 103 104 if (__builtin_constant_p(__FDSET_LONGS)) { 105 switch (__FDSET_LONGS) { 106 case 16: 107 tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0; 108 tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0; 109 110 case 8: 111 tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0; 112 113 case 4: 114 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; 115 return; 116 } 117 } 118 i = __FDSET_LONGS; 119 while (i) { 120 i--; 121 *tmp = 0; 122 tmp++; 123 } 124} 125 126#endif /* defined(__KERNEL__) */ 127#endif /* __GNUC__ */ 128#endif /* _ASM_POWERPC_POSIX_TYPES_H */ 129