2 * (C) Copyright 2000 - 2002
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * (C) Copyright 2007, taken from asm-ppc/posix_types.h
6 * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
8 * SPDX-License-Identifier: GPL-2.0+
11 #ifndef __SPARC_POSIX_TYPES_H__
12 #define __SPARC_POSIX_TYPES_H__
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.
20 typedef unsigned int __kernel_dev_t;
21 typedef unsigned int __kernel_ino_t;
22 typedef unsigned int __kernel_mode_t;
23 typedef unsigned short __kernel_nlink_t;
24 typedef long __kernel_off_t;
25 typedef int __kernel_pid_t;
26 typedef unsigned int __kernel_uid_t;
27 typedef unsigned int __kernel_gid_t;
28 typedef unsigned int __kernel_size_t;
29 typedef int __kernel_ssize_t;
30 typedef long __kernel_ptrdiff_t;
31 typedef long __kernel_time_t;
32 typedef long __kernel_suseconds_t;
33 typedef long __kernel_clock_t;
34 typedef int __kernel_daddr_t;
35 typedef char *__kernel_caddr_t;
36 typedef short __kernel_ipc_pid_t;
37 typedef unsigned short __kernel_uid16_t;
38 typedef unsigned short __kernel_gid16_t;
39 typedef unsigned int __kernel_uid32_t;
40 typedef unsigned int __kernel_gid32_t;
42 typedef unsigned int __kernel_old_uid_t;
43 typedef unsigned int __kernel_old_gid_t;
46 typedef long long __kernel_loff_t;
55 #define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
56 #define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
57 #define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d))
58 #define __FD_ZERO(set) \
59 ((void) memset ((__ptr_t) (set), 0, sizeof (__kernel_fd_set)))
63 #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) \
64 || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 0)
65 /* With GNU C, use inline functions instead so args are evaluated only once: */
68 static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set * fdsetp)
70 unsigned long _tmp = fd / __NFDBITS;
71 unsigned long _rem = fd % __NFDBITS;
72 fdsetp->fds_bits[_tmp] |= (1UL << _rem);
76 static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set * fdsetp)
78 unsigned long _tmp = fd / __NFDBITS;
79 unsigned long _rem = fd % __NFDBITS;
80 fdsetp->fds_bits[_tmp] &= ~(1UL << _rem);
84 static __inline__ int __FD_ISSET(unsigned long fd, __kernel_fd_set * p)
86 unsigned long _tmp = fd / __NFDBITS;
87 unsigned long _rem = fd % __NFDBITS;
88 return (p->fds_bits[_tmp] & (1UL << _rem)) != 0;
92 * This will unroll the loop for the normal constant case (8 ints,
93 * for a 256-bit fd_set)
96 static __inline__ void __FD_ZERO(__kernel_fd_set * p)
98 unsigned int *tmp = (unsigned int *)p->fds_bits;
101 if (__builtin_constant_p(__FDSET_LONGS)) {
102 switch (__FDSET_LONGS) {
123 #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
124 #endif /* __GNUC__ */
125 #endif /* _SPARC_POSIX_TYPES_H */