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_ino_t; 11typedef unsigned int __kernel_mode_t; 12typedef unsigned long __kernel_nlink_t; 13typedef long __kernel_off_t; 14typedef int __kernel_pid_t; 15typedef int __kernel_ipc_pid_t; 16typedef unsigned int __kernel_uid_t; 17typedef unsigned int __kernel_gid_t; 18typedef unsigned long __kernel_size_t; 19typedef long __kernel_ssize_t; 20typedef long __kernel_ptrdiff_t; 21typedef long __kernel_time_t; 22typedef long __kernel_suseconds_t; 23typedef long __kernel_clock_t; 24typedef int __kernel_timer_t; 25typedef int __kernel_clockid_t; 26typedef int __kernel_daddr_t; 27typedef char * __kernel_caddr_t; 28typedef unsigned short __kernel_uid16_t; 29typedef unsigned short __kernel_gid16_t; 30 31#ifdef __GNUC__ 32typedef long long __kernel_loff_t; 33#endif 34 35typedef struct { 36 int val[2]; 37} __kernel_fsid_t; 38 39typedef unsigned short __kernel_old_uid_t; 40typedef unsigned short __kernel_old_gid_t; 41typedef __kernel_uid_t __kernel_uid32_t; 42typedef __kernel_gid_t __kernel_gid32_t; 43 44typedef unsigned long __kernel_old_dev_t; 45 46#ifdef __KERNEL__ 47 48#undef __FD_SET 49static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp) 50{ 51 unsigned long _tmp = fd / __NFDBITS; 52 unsigned long _rem = fd % __NFDBITS; 53 fdsetp->fds_bits[_tmp] |= (1UL<<_rem); 54} 55 56#undef __FD_CLR 57static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp) 58{ 59 unsigned long _tmp = fd / __NFDBITS; 60 unsigned long _rem = fd % __NFDBITS; 61 fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem); 62} 63 64#undef __FD_ISSET 65static __inline__ int __FD_ISSET(unsigned long fd, __const__ __kernel_fd_set *p) 66{ 67 unsigned long _tmp = fd / __NFDBITS; 68 unsigned long _rem = fd % __NFDBITS; 69 return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0; 70} 71 72/* 73 * This will unroll the loop for the normal constant cases (8 or 32 longs, 74 * for 256 and 1024-bit fd_sets respectively) 75 */ 76#undef __FD_ZERO 77static __inline__ void __FD_ZERO(__kernel_fd_set *p) 78{ 79 unsigned long *tmp = p->fds_bits; 80 int i; 81 82 if (__builtin_constant_p(__FDSET_LONGS)) { 83 switch (__FDSET_LONGS) { 84 case 32: 85 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; 86 tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0; 87 tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0; 88 tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0; 89 tmp[16] = 0; tmp[17] = 0; tmp[18] = 0; tmp[19] = 0; 90 tmp[20] = 0; tmp[21] = 0; tmp[22] = 0; tmp[23] = 0; 91 tmp[24] = 0; tmp[25] = 0; tmp[26] = 0; tmp[27] = 0; 92 tmp[28] = 0; tmp[29] = 0; tmp[30] = 0; tmp[31] = 0; 93 return; 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 case 8: 101 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; 102 tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0; 103 return; 104 case 4: 105 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; 106 return; 107 } 108 } 109 i = __FDSET_LONGS; 110 while (i) { 111 i--; 112 *tmp = 0; 113 tmp++; 114 } 115} 116 117#endif /* defined(__KERNEL__) */ 118 119#endif 120