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#ifndef CYGONCE_ISO_UNISTD_H
#define CYGONCE_ISO_UNISTD_H
/*========================================================================
//
// unistd.h
//
// POSIX UNIX standard definitions
//
//========================================================================
// ####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
//
// eCos is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 2 or (at your option) any later
// version.
//
// eCos is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License
// along with eCos; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// As a special exception, if other files instantiate templates or use
// macros or inline functions from this file, or you compile this file
// and link it with other works to produce a work based on this file,
// this file does not by itself cause the resulting work to be covered by
// the GNU General Public License. However the source code for this file
// must still be made available in accordance with section (3) of the GNU
// General Public License v2.
//
// This exception does not invalidate any other reasons why a work based
// on this file might be covered by the GNU General Public License.
// -------------------------------------------
// ####ECOSGPLCOPYRIGHTEND####
//========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s): nickg
// Contributors:
// Date: 2000-06-01
// Purpose: This file provides the macros, types and functions
// required by POSIX 1003.1.
// Description: Much of the real contents of this file get set from the
// configuration (set by the implementation)
// Usage: #include <unistd.h>
//
//####DESCRIPTIONEND####
//
//======================================================================
*/
/* CONFIGURATION */
#include <pkgconf/isoinfra.h> /* Configuration header */
/* INCLUDES */
#include <sys/types.h>
/* This is the "standard" way to get NULL and size_t from stddef.h,
* which is the canonical location of the definitions.
*/
#define __need_NULL
#define __need_size_t
#include <stddef.h>
#ifdef CYGINT_ISO_POSIX_TIMER_OPS
# ifdef CYGBLD_ISO_POSIX_TIMER_OPS_HEADER
# include CYGBLD_ISO_POSIX_TIMER_OPS_HEADER
# else
# ifdef __cplusplus
extern "C" {
# endif
extern unsigned int
alarm( unsigned int /* seconds */ );
extern int
pause( void );
# ifdef __cplusplus
} /* extern "C" */
# endif
# endif
#endif
#ifdef CYGINT_ISO_POSIX_SLEEP
# ifdef CYGBLD_ISO_POSIX_SLEEP_HEADER
# include CYGBLD_ISO_POSIX_SLEEP_HEADER
# else
# ifdef __cplusplus
extern "C" {
# endif
unsigned int
sleep( unsigned int /* seconds */ );
# ifdef __cplusplus
} /* extern "C" */
# endif
# endif
#endif
/* ------------------------------------------------------------------- */
/* FIXME: The below was copied in verbatim by Nick, but needs to be grouped
by functionality and linked with interfaces as with everything else
*/
/* CONSTANTS */
/* Configuration constants */
#define _POSIX_VERSION 199506L
/* constants for access() */
#define R_OK 1
#define W_OK 2
#define X_OK 4
#define F_OK 8
/* constants for lseek */
#ifndef SEEK_SET
#define SEEK_SET 0
#define SEEK_CUR 1
#define SEEK_END 2
#endif
#define STDIN_FILENO 0
#define STDOUT_FILENO 1
#define STDERR_FILENO 2
/* Variable names for sysconf() */
#define _SC_AIO_LISTIO_MAX 1
#define _SC_AIO_MAX 2
#define _SC_AIO_PRIO_DELTA_MAX 3
#define _SC_ARG_MAX 4
#define _SC_ASYNCHRONOUS_IO 5
#define _SC_CHILD_MAX 6
#define _SC_CLK_TCK 7
#define _SC_DELAYTIMER_MAX 8
#define _SC_FSYNC 9
#define _SC_GETGR_R_SIZE_MAX 10
#define _SC_GETPW_R_SIZE_MAX 11
#define _SC_JOB_CONTROL 12
#define _SC_LOGIN_NAME_MAX 13
#define _SC_MAPPED_FILES 14
#define _SC_MEMLOCK 15
#define _SC_MEMLOCK_RANGE 16
#define _SC_MEMORY_PROTECTION 17
#define _SC_MESSAGE_PASSING 18
#define _SC_MQ_OPEN_MAX 19
#define _SC_MQ_PRIO_MAX 20
#define _SC_NGROUPS_MAX 21
#define _SC_OPEN_MAX 22
#define _SC_PAGESIZE 23
#define _SC_PRIORITIZED_IO 24
#define _SC_PRIORITY_SCHEDULING 25
#define _SC_REALTIME_SIGNALS 26
#define _SC_RTSIG_MAX 27
#define _SC_SAVED_IDS 28
#define _SC_SEMAPHORES 29
#define _SC_SEM_NSEMS_MAX 30
#define _SC_SEM_VALUE_MAX 31
#define _SC_SHARED_MEMORY_OBJECTS 32
#define _SC_SIGQUEUE_MAX 33
#define _SC_STREAM_MAX 34
#define _SC_SYNCHRONIZED_IO 35
#define _SC_THREADS 36
#define _SC_THREAD_ATTR_STACKADDR 37
#define _SC_THREAD_ATTR_STACKSIZE 38
#define _SC_THREAD_DESTRUCTOR_ITERATIONS 39
#define _SC_THREAD_KEYS_MAX 40
#define _SC_THREAD_PRIO_INHERIT 41
#define _SC_THREAD_PRIO_PROTECT 42
#define _SC_THREAD_PRIORITY_SCHEDULING 43
#define _SC_THREAD_PROCESS_SHARED 44
#define _SC_THREAD_SAFE_FUNCTIONS 45
#define _SC_THREAD_STACK_MIN 46
#define _SC_THREAD_THREADS_MAX 47
#define _SC_TIMERS 48
#define _SC_TIMER_MAX 49
#define _SC_TTY_NAME_MAX 50
#define _SC_TZNAME_MAX 51
#define _SC_VERSION 52
/* Variable names for pathconf() */
#define _PC_ASYNC_IO 1
#define _PC_CHOWN_RESTRICTED 2
#define _PC_LINK_MAX 3
#define _PC_MAX_CANON 4
#define _PC_MAX_INPUT 5
#define _PC_NAME_MAX 6
#define _PC_NO_TRUNC 7
#define _PC_PATH_MAX 8
#define _PC_PIPE_BUF 9
#define _PC_PRIO_IO 10
#define _PC_SYNC_IO 11
#define _PC_VDISABLE 12
/* Standard function prototypes */
#ifdef __cplusplus
extern "C" {
#endif
extern int link(const char *path1, const char *path2);
extern int unlink(const char *path);
extern int rmdir(const char *path);
extern int access(const char *path, int amode);
extern int chown(const char *path, uid_t owner, uid_t group);
extern long pathconf(const char *path, int name);
extern long fpathconf(int fd, int name);
extern int pipe(int fildes[2]);
extern int dup(int fd);
extern int dup2(int fd,int fd2);
extern int close(int fd);
extern ssize_t read(int fd, void *buf, size_t nbyte);
extern ssize_t write(int fd, const void *buf, size_t nbyte);
extern off_t lseek(int fd, off_t offset, int whence);
extern int fsync( int fd );
extern int ftruncate(int fd, off_t length);
extern int chdir(const char *path);
extern char *getcwd(char *buf, size_t size);
extern pid_t getpid(void);
extern pid_t getppid(void);
extern uid_t getuid(void);
extern uid_t geteuid(void);
extern uid_t getgid(void);
extern uid_t getegid(void);
extern int setuid(uid_t uid);
extern int setgid(uid_t uid);
extern int getgroups(int setsize, uid_t *list);
extern char *getlogin(void);
extern char *cuserid(char *s);
extern pid_t getpgrp(void);
extern pid_t setsid(void);
extern int setpgid(pid_t pid, pid_t pgid);
extern char *getenv(const char *name);
extern char *ctermid(char *s);
extern char *ttyname(int fd);
extern int isatty(int fd);
extern long sysconf(int name);
extern int vfork(void);
extern int execl(const char *path, const char *arg, ...);
extern int execv(const char *path,char **argv);
extern int execle(const char *path, const char *arg , ... );
extern int execlp(const char *file, const char * argv, ...);
extern int execvp(const char *file, char **argv);
extern int execve(const char *name, char **argv, char **envv);
extern void _exit(int code);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* CYGONCE_ISO_UNISTD_H multiple inclusion protection */
/* EOF unistd.h */
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