4.104.114.84.95
Last change
on this file since 799c767 was
799c767,
checked in by Joel Sherrill <joel.sherrill@…>, on 11/02/99 at 18:00:15
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Split the POSIX semaphore manager into multiple files.
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-
Property mode set to
100644
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File size:
734 bytes
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Line | |
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1 | /* |
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2 | * $Id$ |
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3 | */ |
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4 | |
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5 | #include <stdarg.h> |
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6 | |
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7 | #include <errno.h> |
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8 | #include <fcntl.h> |
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9 | #include <pthread.h> |
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10 | #include <semaphore.h> |
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11 | #include <limits.h> |
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12 | |
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13 | #include <rtems/system.h> |
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14 | #include <rtems/score/object.h> |
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15 | #include <rtems/posix/semaphore.h> |
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16 | #include <rtems/posix/time.h> |
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17 | #include <rtems/posix/seterr.h> |
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18 | |
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19 | /*PAGE |
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20 | * |
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21 | * 11.2.1 Initialize an Unnamed Semaphore, P1003.1b-1993, p.219 |
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22 | */ |
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23 | |
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24 | int sem_init( |
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25 | sem_t *sem, |
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26 | int pshared, |
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27 | unsigned int value |
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28 | ) |
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29 | { |
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30 | int status; |
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31 | POSIX_Semaphore_Control *the_semaphore; |
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32 | |
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33 | status = _POSIX_Semaphore_Create_support( |
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34 | NULL, |
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35 | pshared, |
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36 | value, |
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37 | &the_semaphore |
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38 | ); |
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39 | |
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40 | if ( status != -1 ) |
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41 | *sem = the_semaphore->Object.id; |
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42 | |
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43 | return status; |
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44 | } |
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