1 /*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 1996, 97, 98, 99, 2000 by Ralf Baechle
7 * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
8 */
9 #ifndef _ASM_POSIX_TYPES_H
10 #define _ASM_POSIX_TYPES_H
11
12 #include <asm/sgidefs.h>
13
14 /*
15 * This file is generally used by user-level software, so you need to
16 * be a little careful about namespace pollution etc. Also, we cannot
17 * assume GCC is being used.
18 */
19
20 typedef unsigned long __kernel_ino_t;
21 typedef unsigned int __kernel_mode_t;
22 #if (_MIPS_SZLONG == 32)
23 typedef unsigned long __kernel_nlink_t;
24 #endif
25 #if (_MIPS_SZLONG == 64)
26 typedef unsigned int __kernel_nlink_t;
27 #endif
28 typedef long __kernel_off_t;
29 typedef int __kernel_pid_t;
30 typedef int __kernel_ipc_pid_t;
31 typedef unsigned int __kernel_uid_t;
32 typedef unsigned int __kernel_gid_t;
33 #if (_MIPS_SZLONG == 32)
34 typedef unsigned int __kernel_size_t;
35 typedef int __kernel_ssize_t;
36 typedef int __kernel_ptrdiff_t;
37 #endif
38 #if (_MIPS_SZLONG == 64)
39 typedef unsigned long __kernel_size_t;
40 typedef long __kernel_ssize_t;
41 typedef long __kernel_ptrdiff_t;
42 #endif
43 typedef long __kernel_time_t;
44 typedef long __kernel_suseconds_t;
45 typedef long __kernel_clock_t;
46 typedef int __kernel_timer_t;
47 typedef int __kernel_clockid_t;
48 typedef long __kernel_daddr_t;
49 typedef char * __kernel_caddr_t;
50
51 typedef unsigned short __kernel_uid16_t;
52 typedef unsigned short __kernel_gid16_t;
53 typedef unsigned int __kernel_uid32_t;
54 typedef unsigned int __kernel_gid32_t;
55 typedef __kernel_uid_t __kernel_old_uid_t;
56 typedef __kernel_gid_t __kernel_old_gid_t;
57 typedef unsigned int __kernel_old_dev_t;
58
59 #ifdef __GNUC__
60 typedef long long __kernel_loff_t;
61 #endif
62
63 typedef struct {
64 #if (_MIPS_SZLONG == 32)
65 long val[2];
66 #endif
67 #if (_MIPS_SZLONG == 64)
68 int val[2];
69 #endif
70 } __kernel_fsid_t;
71
72 #if defined(__KERNEL__)
73
74 #undef __FD_SET
__FD_SET(unsigned long __fd,__kernel_fd_set * __fdsetp)75 static __inline__ void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp)
76 {
77 unsigned long __tmp = __fd / __NFDBITS;
78 unsigned long __rem = __fd % __NFDBITS;
79 __fdsetp->fds_bits[__tmp] |= (1UL<<__rem);
80 }
81
82 #undef __FD_CLR
__FD_CLR(unsigned long __fd,__kernel_fd_set * __fdsetp)83 static __inline__ void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp)
84 {
85 unsigned long __tmp = __fd / __NFDBITS;
86 unsigned long __rem = __fd % __NFDBITS;
87 __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem);
88 }
89
90 #undef __FD_ISSET
__FD_ISSET(unsigned long __fd,const __kernel_fd_set * __p)91 static __inline__ int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p)
92 {
93 unsigned long __tmp = __fd / __NFDBITS;
94 unsigned long __rem = __fd % __NFDBITS;
95 return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0;
96 }
97
98 /*
99 * This will unroll the loop for the normal constant case (8 ints,
100 * for a 256-bit fd_set)
101 */
102 #undef __FD_ZERO
__FD_ZERO(__kernel_fd_set * __p)103 static __inline__ void __FD_ZERO(__kernel_fd_set *__p)
104 {
105 unsigned long *__tmp = __p->fds_bits;
106 int __i;
107
108 if (__builtin_constant_p(__FDSET_LONGS)) {
109 switch (__FDSET_LONGS) {
110 case 16:
111 __tmp[ 0] = 0; __tmp[ 1] = 0;
112 __tmp[ 2] = 0; __tmp[ 3] = 0;
113 __tmp[ 4] = 0; __tmp[ 5] = 0;
114 __tmp[ 6] = 0; __tmp[ 7] = 0;
115 __tmp[ 8] = 0; __tmp[ 9] = 0;
116 __tmp[10] = 0; __tmp[11] = 0;
117 __tmp[12] = 0; __tmp[13] = 0;
118 __tmp[14] = 0; __tmp[15] = 0;
119 return;
120
121 case 8:
122 __tmp[ 0] = 0; __tmp[ 1] = 0;
123 __tmp[ 2] = 0; __tmp[ 3] = 0;
124 __tmp[ 4] = 0; __tmp[ 5] = 0;
125 __tmp[ 6] = 0; __tmp[ 7] = 0;
126 return;
127
128 case 4:
129 __tmp[ 0] = 0; __tmp[ 1] = 0;
130 __tmp[ 2] = 0; __tmp[ 3] = 0;
131 return;
132 }
133 }
134 __i = __FDSET_LONGS;
135 while (__i) {
136 __i--;
137 *__tmp = 0;
138 __tmp++;
139 }
140 }
141
142 #endif /* defined(__KERNEL__) */
143
144 #endif /* _ASM_POSIX_TYPES_H */
145