H. Peter Anvin | 1965aae | 2008-10-22 22:26:29 -0700 | [diff] [blame] | 1 | #ifndef _ASM_X86_POSIX_TYPES_64_H |
| 2 | #define _ASM_X86_POSIX_TYPES_64_H |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| 10 | typedef unsigned long __kernel_ino_t; |
| 11 | typedef unsigned int __kernel_mode_t; |
| 12 | typedef unsigned long __kernel_nlink_t; |
| 13 | typedef long __kernel_off_t; |
| 14 | typedef int __kernel_pid_t; |
| 15 | typedef int __kernel_ipc_pid_t; |
| 16 | typedef unsigned int __kernel_uid_t; |
| 17 | typedef unsigned int __kernel_gid_t; |
| 18 | typedef unsigned long __kernel_size_t; |
| 19 | typedef long __kernel_ssize_t; |
| 20 | typedef long __kernel_ptrdiff_t; |
| 21 | typedef long __kernel_time_t; |
| 22 | typedef long __kernel_suseconds_t; |
| 23 | typedef long __kernel_clock_t; |
| 24 | typedef int __kernel_timer_t; |
| 25 | typedef int __kernel_clockid_t; |
| 26 | typedef int __kernel_daddr_t; |
| 27 | typedef char * __kernel_caddr_t; |
| 28 | typedef unsigned short __kernel_uid16_t; |
| 29 | typedef unsigned short __kernel_gid16_t; |
| 30 | |
| 31 | #ifdef __GNUC__ |
| 32 | typedef long long __kernel_loff_t; |
| 33 | #endif |
| 34 | |
| 35 | typedef struct { |
| 36 | int val[2]; |
| 37 | } __kernel_fsid_t; |
| 38 | |
| 39 | typedef unsigned short __kernel_old_uid_t; |
| 40 | typedef unsigned short __kernel_old_gid_t; |
| 41 | typedef __kernel_uid_t __kernel_uid32_t; |
| 42 | typedef __kernel_gid_t __kernel_gid32_t; |
| 43 | |
| 44 | typedef unsigned long __kernel_old_dev_t; |
| 45 | |
| 46 | #ifdef __KERNEL__ |
| 47 | |
| 48 | #undef __FD_SET |
Joe Perches | 4943aa4 | 2008-03-23 01:03:14 -0700 | [diff] [blame] | 49 | static inline void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Joe Perches | 4943aa4 | 2008-03-23 01:03:14 -0700 | [diff] [blame] | 57 | static inline void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Joe Perches | 4943aa4 | 2008-03-23 01:03:14 -0700 | [diff] [blame] | 65 | static inline int __FD_ISSET(unsigned long fd, __const__ __kernel_fd_set *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Joe Perches | 4943aa4 | 2008-03-23 01:03:14 -0700 | [diff] [blame] | 77 | static inline void __FD_ZERO(__kernel_fd_set *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 78 | { |
| 79 | unsigned long *tmp = p->fds_bits; |
| 80 | int i; |
| 81 | |
| 82 | if (__builtin_constant_p(__FDSET_LONGS)) { |
| 83 | switch (__FDSET_LONGS) { |
Joe Perches | 4943aa4 | 2008-03-23 01:03:14 -0700 | [diff] [blame] | 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; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 107 | } |
| 108 | } |
| 109 | i = __FDSET_LONGS; |
| 110 | while (i) { |
| 111 | i--; |
| 112 | *tmp = 0; |
| 113 | tmp++; |
| 114 | } |
| 115 | } |
| 116 | |
| 117 | #endif /* defined(__KERNEL__) */ |
| 118 | |
H. Peter Anvin | 1965aae | 2008-10-22 22:26:29 -0700 | [diff] [blame] | 119 | #endif /* _ASM_X86_POSIX_TYPES_64_H */ |