File: /usr/src/linux/include/asm-sparc/posix_types.h
1 #ifndef __ARCH_SPARC_POSIX_TYPES_H
2 #define __ARCH_SPARC_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
10 typedef unsigned int __kernel_size_t;
11 typedef int __kernel_ssize_t;
12 typedef long int __kernel_ptrdiff_t;
13 typedef long __kernel_time_t;
14 typedef long __kernel_suseconds_t;
15 typedef long __kernel_clock_t;
16 typedef int __kernel_pid_t;
17 typedef unsigned short __kernel_ipc_pid_t;
18 typedef unsigned short __kernel_uid_t;
19 typedef unsigned short __kernel_gid_t;
20 typedef unsigned short __kernel_dev_t;
21 typedef unsigned long __kernel_ino_t;
22 typedef unsigned short __kernel_mode_t;
23 typedef unsigned short __kernel_umode_t;
24 typedef short __kernel_nlink_t;
25 typedef long __kernel_daddr_t;
26 typedef long __kernel_off_t;
27 typedef char * __kernel_caddr_t;
28 typedef unsigned short __kernel_uid16_t;
29 typedef unsigned short __kernel_gid16_t;
30 typedef unsigned int __kernel_uid32_t;
31 typedef unsigned int __kernel_gid32_t;
32 typedef unsigned short __kernel_old_uid_t;
33 typedef unsigned short __kernel_old_gid_t;
34
35 #ifdef __GNUC__
36 typedef long long __kernel_loff_t;
37 #endif
38
39 typedef struct {
40 #if defined(__KERNEL__) || defined(__USE_ALL)
41 int val[2];
42 #else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
43 int __val[2];
44 #endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
45 } __kernel_fsid_t;
46
47 #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
48
49 #undef __FD_SET
50 static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
51 {
52 unsigned long _tmp = fd / __NFDBITS;
53 unsigned long _rem = fd % __NFDBITS;
54 fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
55 }
56
57 #undef __FD_CLR
58 static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
59 {
60 unsigned long _tmp = fd / __NFDBITS;
61 unsigned long _rem = fd % __NFDBITS;
62 fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
63 }
64
65 #undef __FD_ISSET
66 static __inline__ int __FD_ISSET(unsigned long fd, __const__ __kernel_fd_set *p)
67 {
68 unsigned long _tmp = fd / __NFDBITS;
69 unsigned long _rem = fd % __NFDBITS;
70 return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
71 }
72
73 /*
74 * This will unroll the loop for the normal constant cases (8 or 32 longs,
75 * for 256 and 1024-bit fd_sets respectively)
76 */
77 #undef __FD_ZERO
78 static __inline__ void __FD_ZERO(__kernel_fd_set *p)
79 {
80 unsigned long *tmp = p->fds_bits;
81 int i;
82
83 if (__builtin_constant_p(__FDSET_LONGS)) {
84 switch (__FDSET_LONGS) {
85 case 32:
86 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
87 tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
88 tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
89 tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
90 tmp[16] = 0; tmp[17] = 0; tmp[18] = 0; tmp[19] = 0;
91 tmp[20] = 0; tmp[21] = 0; tmp[22] = 0; tmp[23] = 0;
92 tmp[24] = 0; tmp[25] = 0; tmp[26] = 0; tmp[27] = 0;
93 tmp[28] = 0; tmp[29] = 0; tmp[30] = 0; tmp[31] = 0;
94 return;
95 case 16:
96 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
97 tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
98 tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
99 tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
100 return;
101 case 8:
102 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
103 tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
104 return;
105 case 4:
106 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
107 return;
108 }
109 }
110 i = __FDSET_LONGS;
111 while (i) {
112 i--;
113 *tmp = 0;
114 tmp++;
115 }
116 }
117
118 #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
119
120 #endif /* !(__ARCH_SPARC_POSIX_TYPES_H) */
121