0,0 → 1,69 |
/* |
* Copyright (c) 2005 Martin Decky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
/** @addtogroup libc |
* @{ |
*/ |
/** @file |
*/ |
|
#ifndef LIBC_UNISTD_H_ |
#define LIBC_UNISTD_H_ |
|
#include <sys/types.h> |
#include <libarch/config.h> |
|
#ifndef NULL |
#define NULL 0 |
#endif |
|
#define getpagesize() (PAGE_SIZE) |
|
#define SEEK_SET 0 |
#define SEEK_CUR 1 |
#define SEEK_END 2 |
|
extern ssize_t write(int, const void *, size_t); |
extern ssize_t read(int, void *, size_t); |
extern off_t lseek(int, off_t, int); |
extern int ftruncate(int, off_t); |
extern int close(int); |
extern int unlink(const char *); |
extern int rmdir(const char *); |
extern int chdir(const char *); |
extern char *getcwd(char *buf, size_t); |
|
extern void _exit(int status); |
extern void *sbrk(ssize_t incr); |
extern int usleep(unsigned long usec); |
extern unsigned int sleep(unsigned int seconds); |
|
#endif |
|
/** @} |
*/ |