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posix_types.h：源码内容

							/*
 *  include/asm-s390/posix_types.h
 *
 *  S390 version
 *
 *  Derived from "include/asm-i386/posix_types.h"
 */
#ifndef __ARCH_S390_POSIX_TYPES_H
#define __ARCH_S390_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 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 int             __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;
#endif
typedef 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;
#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
#ifndef _S390_BITOPS_H
#include <asm/bitops.h>
#endif
#undef  __FD_SET
#define __FD_SET(fd,fdsetp)  set_bit(fd,fdsetp)
#undef  __FD_CLR
#define __FD_CLR(fd,fdsetp)  clear_bit(fd,fdsetp)
#undef  __FD_ISSET
#define __FD_ISSET(fd,fdsetp)  test_bit(fd,fdsetp)
#undef  __FD_ZERO
#define __FD_ZERO(fdsetp) (memset (fdsetp, 0, sizeof(*(fd_set *)fdsetp)))
#endif     /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)*/
#endif

						