| /* |
| * (C) Copyright 2000 - 2002 |
| * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| * |
| * (C) Copyright 2007, taken from asm-ppc/posix_types.h |
| * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __SPARC_POSIX_TYPES_H__ |
| #define __SPARC_POSIX_TYPES_H__ |
| |
| /* |
| * This file is generally used by user-level software, so you need to |
| * be a little careful about namespace pollution etc. Also, we cannot |
| * assume GCC is being used. |
| */ |
| |
| typedef unsigned int __kernel_dev_t; |
| typedef unsigned int __kernel_ino_t; |
| typedef unsigned int __kernel_mode_t; |
| typedef unsigned short __kernel_nlink_t; |
| typedef long __kernel_off_t; |
| typedef int __kernel_pid_t; |
| typedef unsigned int __kernel_uid_t; |
| typedef unsigned int __kernel_gid_t; |
| typedef unsigned int __kernel_size_t; |
| typedef int __kernel_ssize_t; |
| typedef long __kernel_ptrdiff_t; |
| typedef long __kernel_time_t; |
| typedef long __kernel_suseconds_t; |
| typedef long __kernel_clock_t; |
| typedef int __kernel_daddr_t; |
| typedef char *__kernel_caddr_t; |
| typedef short __kernel_ipc_pid_t; |
| typedef unsigned short __kernel_uid16_t; |
| typedef unsigned short __kernel_gid16_t; |
| typedef unsigned int __kernel_uid32_t; |
| typedef unsigned int __kernel_gid32_t; |
| |
| typedef unsigned int __kernel_old_uid_t; |
| typedef unsigned int __kernel_old_gid_t; |
| |
| #ifdef __GNUC__ |
| typedef long long __kernel_loff_t; |
| #endif |
| |
| typedef struct { |
| int val[2]; |
| } __kernel_fsid_t; |
| |
| #ifndef __GNUC__ |
| |
| #define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d)) |
| #define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d)) |
| #define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) |
| #define __FD_ZERO(set) \ |
| ((void) memset ((__ptr_t) (set), 0, sizeof (__kernel_fd_set))) |
| |
| #else /* __GNUC__ */ |
| |
| #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) \ |
| || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 0) |
| /* With GNU C, use inline functions instead so args are evaluated only once: */ |
| |
| #undef __FD_SET |
| static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set * fdsetp) |
| { |
| unsigned long _tmp = fd / __NFDBITS; |
| unsigned long _rem = fd % __NFDBITS; |
| fdsetp->fds_bits[_tmp] |= (1UL << _rem); |
| } |
| |
| #undef __FD_CLR |
| static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set * fdsetp) |
| { |
| unsigned long _tmp = fd / __NFDBITS; |
| unsigned long _rem = fd % __NFDBITS; |
| fdsetp->fds_bits[_tmp] &= ~(1UL << _rem); |
| } |
| |
| #undef __FD_ISSET |
| static __inline__ int __FD_ISSET(unsigned long fd, __kernel_fd_set * p) |
| { |
| unsigned long _tmp = fd / __NFDBITS; |
| unsigned long _rem = fd % __NFDBITS; |
| return (p->fds_bits[_tmp] & (1UL << _rem)) != 0; |
| } |
| |
| /* |
| * This will unroll the loop for the normal constant case (8 ints, |
| * for a 256-bit fd_set) |
| */ |
| #undef __FD_ZERO |
| static __inline__ void __FD_ZERO(__kernel_fd_set * p) |
| { |
| unsigned int *tmp = (unsigned int *)p->fds_bits; |
| int i; |
| |
| if (__builtin_constant_p(__FDSET_LONGS)) { |
| switch (__FDSET_LONGS) { |
| case 8: |
| tmp[0] = 0; |
| tmp[1] = 0; |
| tmp[2] = 0; |
| tmp[3] = 0; |
| tmp[4] = 0; |
| tmp[5] = 0; |
| tmp[6] = 0; |
| tmp[7] = 0; |
| return; |
| } |
| } |
| i = __FDSET_LONGS; |
| while (i) { |
| i--; |
| *tmp = 0; |
| tmp++; |
| } |
| } |
| |
| #endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */ |
| #endif /* __GNUC__ */ |
| #endif /* _SPARC_POSIX_TYPES_H */ |