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| Rev | Author | Line No. | Line |
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| 505 | decky | 1 | /* |
| 2071 | jermar | 2 | * Copyright (c) 2005 Martin Decky |
| 505 | decky | 3 | * All rights reserved. |
| 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 | |||
| 1781 | jermar | 29 | /** @addtogroup libc |
| 1653 | cejka | 30 | * @{ |
| 31 | */ |
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| 32 | /** @file |
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| 33 | */ |
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| 34 | |||
| 1866 | jermar | 35 | #ifndef LIBC_UNISTD_H_ |
| 36 | #define LIBC_UNISTD_H_ |
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| 505 | decky | 37 | |
| 2541 | jermar | 38 | #include <sys/types.h> |
| 1781 | jermar | 39 | #include <libarch/config.h> |
| 505 | decky | 40 | |
| 2773 | cejka | 41 | #ifndef NULL |
| 505 | decky | 42 | #define NULL 0 |
| 2773 | cejka | 43 | #endif |
| 44 | |||
| 1113 | palkovsky | 45 | #define getpagesize() (PAGE_SIZE) |
| 505 | decky | 46 | |
| 4338 | svoboda | 47 | #ifndef SEEK_SET |
| 48 | #define SEEK_SET 0 |
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| 49 | #define SEEK_CUR 1 |
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| 50 | #define SEEK_END 2 |
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| 51 | #endif |
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| 2684 | jermar | 52 | |
| 2693 | jermar | 53 | extern ssize_t write(int, const void *, size_t); |
| 54 | extern ssize_t read(int, void *, size_t); |
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| 2684 | jermar | 55 | extern off_t lseek(int, off_t, int); |
| 2693 | jermar | 56 | extern int ftruncate(int, off_t); |
| 2694 | jermar | 57 | extern int close(int); |
| 2735 | jermar | 58 | extern int unlink(const char *); |
| 59 | extern int rmdir(const char *); |
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| 2755 | jermar | 60 | extern int chdir(const char *); |
| 61 | extern char *getcwd(char *buf, size_t); |
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| 2684 | jermar | 62 | |
| 4348 | svoboda | 63 | extern void _exit(int status) __attribute__ ((noreturn)); |
| 2188 | decky | 64 | extern void *sbrk(ssize_t incr); |
| 2616 | jermar | 65 | extern int usleep(unsigned long usec); |
| 2188 | decky | 66 | extern unsigned int sleep(unsigned int seconds); |
| 505 | decky | 67 | |
| 68 | #endif |
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| 1653 | cejka | 69 | |
| 1781 | jermar | 70 | /** @} |
| 1653 | cejka | 71 | */ |