1 #ifndef _ASM_IA64_POSIX_TYPES_H
2 #define _ASM_IA64_POSIX_TYPES_H
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.
9 * Based on <asm-alpha/posix_types.h>.
12 * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
15 typedef unsigned int __kernel_dev_t;
16 typedef unsigned int __kernel_ino_t;
17 typedef unsigned int __kernel_mode_t;
18 typedef unsigned int __kernel_nlink_t;
19 typedef long __kernel_off_t;
20 typedef long long __kernel_loff_t;
21 typedef int __kernel_pid_t;
22 typedef int __kernel_ipc_pid_t;
23 typedef unsigned int __kernel_uid_t;
24 typedef unsigned int __kernel_gid_t;
25 typedef unsigned long __kernel_size_t;
26 typedef long __kernel_ssize_t;
27 typedef long __kernel_ptrdiff_t;
28 typedef long __kernel_time_t;
29 typedef long __kernel_suseconds_t;
30 typedef long __kernel_clock_t;
31 typedef int __kernel_daddr_t;
32 typedef char * __kernel_caddr_t;
33 typedef unsigned long __kernel_sigset_t; /* at least 32 bits */
34 typedef unsigned short __kernel_uid16_t;
35 typedef unsigned short __kernel_gid16_t;
41 typedef __kernel_uid_t __kernel_old_uid_t;
42 typedef __kernel_gid_t __kernel_old_gid_t;
43 typedef __kernel_uid_t __kernel_uid32_t;
44 typedef __kernel_gid_t __kernel_gid32_t;
50 #define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
51 #define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
52 #define __FD_ISSET(d, set) (((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) != 0)
53 #define __FD_ZERO(set) \
54 ((void) memset ((__ptr_t) (set), 0, sizeof (__kernel_fd_set)))
56 # else /* !__GNUC__ */
58 /* With GNU C, use inline functions instead so args are evaluated only once: */
61 static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
63 unsigned long _tmp = fd / __NFDBITS;
64 unsigned long _rem = fd % __NFDBITS;
65 fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
69 static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
71 unsigned long _tmp = fd / __NFDBITS;
72 unsigned long _rem = fd % __NFDBITS;
73 fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
77 static __inline__ int __FD_ISSET(unsigned long fd, const __kernel_fd_set *p)
79 unsigned long _tmp = fd / __NFDBITS;
80 unsigned long _rem = fd % __NFDBITS;
81 return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
85 * This will unroll the loop for the normal constant case (8 ints,
86 * for a 256-bit fd_set)
89 static __inline__ void __FD_ZERO(__kernel_fd_set *p)
91 unsigned long *tmp = p->fds_bits;
94 if (__builtin_constant_p(__FDSET_LONGS)) {
95 switch (__FDSET_LONGS) {
97 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
98 tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
99 tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
100 tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
104 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
105 tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
109 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
121 # endif /* !__GNUC__ */
122 # endif /* __KERNEL__ */
123 #endif /* _ASM_IA64_POSIX_TYPES_H */