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