posix_types.h

来自「ARM 嵌入式 系统 设计与实例开发 实验教材 二源码」· C头文件 代码 · 共 73 行

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/* $Id: posix_types.h,v 1.1 2000/07/10 16:32:31 bjornw Exp $ *//* We cheat a bit and use our C-coded bitops functions from asm/bitops.h *//* I guess we should write these in assembler because they are used often. */#ifndef __ARCH_CRIS_POSIX_TYPES_H#define __ARCH_CRIS_POSIX_TYPES_H#include <asm/bitops.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 short	__kernel_dev_t;typedef unsigned long	__kernel_ino_t;typedef unsigned short	__kernel_mode_t;typedef unsigned short	__kernel_nlink_t;typedef long		__kernel_off_t;typedef int		__kernel_pid_t;typedef unsigned short  __kernel_ipc_pid_t;typedef unsigned short	__kernel_uid_t;typedef unsigned short	__kernel_gid_t;typedef unsigned long	__kernel_size_t;typedef long		__kernel_ssize_t;typedef int		__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 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 short  __kernel_old_uid_t;typedef unsigned short  __kernel_old_gid_t;#ifdef __GNUC__typedef long long	__kernel_loff_t;#endiftypedef struct {#if defined(__KERNEL__) || defined(__USE_ALL)	int	val[2];#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */	int	__val[2];#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */} __kernel_fsid_t;/* should this ifdef be here ?  */#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)#undef	__FD_SET#define __FD_SET(fd,fdsetp) set_bit(fd, (void *)(fdsetp))#undef	__FD_CLR#define __FD_CLR(fd,fdsetp) clear_bit(fd, (void *)(fdsetp))#undef	__FD_ISSET#define __FD_ISSET(fd,fdsetp) test_bit(fd, (void *)(fdsetp))#undef	__FD_ZERO#define __FD_ZERO(fdsetp) memset((void *)(fdsetp), 0, __FDSET_LONGS << 2)#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */#endif /* __ARCH_CRIS_POSIX_TYPES_H */

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