mirror of
https://github.com/brain-hackers/u-boot-brain
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140 lines
3.9 KiB
C
140 lines
3.9 KiB
C
/*
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* (C) Copyright 2000 - 2002
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* (C) Copyright 2007, taken from asm-ppc/posix_types.h
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* Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*/
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#ifndef __SPARC_POSIX_TYPES_H__
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#define __SPARC_POSIX_TYPES_H__
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/*
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* This file is generally used by user-level software, so you need to
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* be a little careful about namespace pollution etc. Also, we cannot
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* assume GCC is being used.
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*/
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typedef unsigned int __kernel_dev_t;
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typedef unsigned int __kernel_ino_t;
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typedef unsigned int __kernel_mode_t;
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typedef unsigned short __kernel_nlink_t;
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typedef long __kernel_off_t;
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typedef int __kernel_pid_t;
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typedef unsigned int __kernel_uid_t;
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typedef unsigned int __kernel_gid_t;
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typedef unsigned int __kernel_size_t;
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typedef int __kernel_ssize_t;
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typedef long __kernel_ptrdiff_t;
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typedef long __kernel_time_t;
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typedef long __kernel_suseconds_t;
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typedef long __kernel_clock_t;
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typedef int __kernel_daddr_t;
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typedef char *__kernel_caddr_t;
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typedef short __kernel_ipc_pid_t;
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typedef unsigned short __kernel_uid16_t;
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typedef unsigned short __kernel_gid16_t;
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typedef unsigned int __kernel_uid32_t;
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typedef unsigned int __kernel_gid32_t;
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typedef unsigned int __kernel_old_uid_t;
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typedef unsigned int __kernel_old_gid_t;
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#ifdef __GNUC__
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typedef long long __kernel_loff_t;
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#endif
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typedef struct {
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int val[2];
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} __kernel_fsid_t;
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#ifndef __GNUC__
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#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
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#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
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#define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d))
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#define __FD_ZERO(set) \
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((void) memset ((__ptr_t) (set), 0, sizeof (__kernel_fd_set)))
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#else /* __GNUC__ */
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#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) \
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|| (__GLIBC__ == 2 && __GLIBC_MINOR__ == 0)
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/* With GNU C, use inline functions instead so args are evaluated only once: */
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#undef __FD_SET
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static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set * fdsetp)
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{
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unsigned long _tmp = fd / __NFDBITS;
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unsigned long _rem = fd % __NFDBITS;
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fdsetp->fds_bits[_tmp] |= (1UL << _rem);
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}
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#undef __FD_CLR
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static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set * fdsetp)
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{
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unsigned long _tmp = fd / __NFDBITS;
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unsigned long _rem = fd % __NFDBITS;
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fdsetp->fds_bits[_tmp] &= ~(1UL << _rem);
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}
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#undef __FD_ISSET
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static __inline__ int __FD_ISSET(unsigned long fd, __kernel_fd_set * p)
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{
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unsigned long _tmp = fd / __NFDBITS;
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unsigned long _rem = fd % __NFDBITS;
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return (p->fds_bits[_tmp] & (1UL << _rem)) != 0;
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}
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/*
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* This will unroll the loop for the normal constant case (8 ints,
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* for a 256-bit fd_set)
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*/
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#undef __FD_ZERO
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static __inline__ void __FD_ZERO(__kernel_fd_set * p)
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{
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unsigned int *tmp = (unsigned int *)p->fds_bits;
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int i;
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if (__builtin_constant_p(__FDSET_LONGS)) {
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switch (__FDSET_LONGS) {
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case 8:
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tmp[0] = 0;
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tmp[1] = 0;
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tmp[2] = 0;
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tmp[3] = 0;
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tmp[4] = 0;
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tmp[5] = 0;
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tmp[6] = 0;
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tmp[7] = 0;
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return;
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}
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}
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i = __FDSET_LONGS;
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while (i) {
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i--;
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*tmp = 0;
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tmp++;
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}
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}
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#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
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#endif /* __GNUC__ */
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#endif /* _SPARC_POSIX_TYPES_H */
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