1#ifndef _ASM_X86_64_POSIX_TYPES_H 2#define _ASM_X86_64_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_dev_t; 11typedef unsigned long __kernel_ino_t; 12typedef unsigned int __kernel_mode_t; 13typedef unsigned long __kernel_nlink_t; 14typedef long __kernel_off_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 short __kernel_uid16_t; 28typedef unsigned short __kernel_gid16_t; 29 30#ifdef __GNUC__ 31typedef long long __kernel_loff_t; 32#endif 33 34typedef struct { 35 int val[2]; 36} __kernel_fsid_t; 37 38typedef __kernel_uid_t __kernel_old_uid_t; 39typedef __kernel_gid_t __kernel_old_gid_t; 40typedef __kernel_uid_t __kernel_uid32_t; 41typedef __kernel_gid_t __kernel_gid32_t; 42 43#ifdef __KERNEL__ 44 45#undef __FD_SET 46static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp) 47{ 48 unsigned long _tmp = fd / __NFDBITS; 49 unsigned long _rem = fd % __NFDBITS; 50 fdsetp->fds_bits[_tmp] |= (1UL<<_rem); 51} 52 53#undef __FD_CLR 54static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp) 55{ 56 unsigned long _tmp = fd / __NFDBITS; 57 unsigned long _rem = fd % __NFDBITS; 58 fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem); 59} 60 61#undef __FD_ISSET 62static __inline__ int __FD_ISSET(unsigned long fd, __const__ __kernel_fd_set *p) 63{ 64 unsigned long _tmp = fd / __NFDBITS; 65 unsigned long _rem = fd % __NFDBITS; 66 return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0; 67} 68 69/* 70 * This will unroll the loop for the normal constant cases (8 or 32 longs, 71 * for 256 and 1024-bit fd_sets respectively) 72 */ 73#undef __FD_ZERO 74static __inline__ void __FD_ZERO(__kernel_fd_set *p) 75{ 76 unsigned long *tmp = p->fds_bits; 77 int i; 78 79 if (__builtin_constant_p(__FDSET_LONGS)) { 80 switch (__FDSET_LONGS) { 81 case 32: 82 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; 83 tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0; 84 tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0; 85 tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0; 86 tmp[16] = 0; tmp[17] = 0; tmp[18] = 0; tmp[19] = 0; 87 tmp[20] = 0; tmp[21] = 0; tmp[22] = 0; tmp[23] = 0; 88 tmp[24] = 0; tmp[25] = 0; tmp[26] = 0; tmp[27] = 0; 89 tmp[28] = 0; tmp[29] = 0; tmp[30] = 0; tmp[31] = 0; 90 return; 91 case 16: 92 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; 93 tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0; 94 tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0; 95 tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0; 96 return; 97 case 8: 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 return; 101 case 4: 102 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; 103 return; 104 } 105 } 106 i = __FDSET_LONGS; 107 while (i) { 108 i--; 109 *tmp = 0; 110 tmp++; 111 } 112} 113 114#endif /* defined(__KERNEL__) */ 115 116#endif 117