| [3a6d6656] | 1 | /*
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| [df4ed85] | 2 | * Copyright (c) 2005 Martin Decky
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| [3a6d6656] | 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| [afbe96a] | 29 | /** @addtogroup libc
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| [b2951e2] | 30 | * @{
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| 31 | */
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| 32 | /** @file
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| 33 | */
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| 34 |
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| [fadd381] | 35 | #ifndef LIBC_UNISTD_H_
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| 36 | #define LIBC_UNISTD_H_
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| [3a6d6656] | 37 |
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| [5d4e90f0] | 38 | #include <sys/types.h>
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| [afbe96a] | 39 | #include <libarch/config.h>
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| [3a6d6656] | 40 |
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| [d2fa31f7] | 41 | #ifndef NULL
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| [3a6d6656] | 42 | #define NULL 0
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| [d2fa31f7] | 43 | #endif
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| 44 |
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| [29a9f62] | 45 | #define getpagesize() (PAGE_SIZE)
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| [3a6d6656] | 46 |
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| [222e57c] | 47 | #define SEEK_SET 0
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| 48 | #define SEEK_CUR 1
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| 49 | #define SEEK_END 2
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| 50 |
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| [0ee4322] | 51 | extern ssize_t write(int, const void *, size_t);
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| 52 | extern ssize_t read(int, void *, size_t);
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| [222e57c] | 53 | extern off_t lseek(int, off_t, int);
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| [0ee4322] | 54 | extern int ftruncate(int, off_t);
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| [d0dc74ae] | 55 | extern int close(int);
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| [f15cf1a6] | 56 | extern int unlink(const char *);
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| 57 | extern int rmdir(const char *);
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| [5fec355] | 58 | extern int chdir(const char *);
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| 59 | extern char *getcwd(char *buf, size_t);
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| [222e57c] | 60 |
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| [350514c] | 61 | extern void _exit(int status);
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| [dd655970] | 62 | extern void *sbrk(ssize_t incr);
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| [0c09f2b] | 63 | extern int usleep(unsigned long usec);
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| [dd655970] | 64 | extern unsigned int sleep(unsigned int seconds);
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| [3a6d6656] | 65 |
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| 66 | #endif
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| [b2951e2] | 67 |
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| [afbe96a] | 68 | /** @}
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| [b2951e2] | 69 | */
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