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Viewing changes to src/Unix/semaphore.h

  • Committer: Bazaar Package Importer
  • Author(s): Jonas Smedegaard
  • Date: 2008-03-06 19:33:01 UTC
  • mfrom: (2.1.4 gutsy)
  • Revision ID: james.westby@ubuntu.com-20080306193301-cc2ofn705nfsq3y0
Tags: 0.9.20070407-4
* Update copyright-check cdbs snippet to parse licensecheck using perl:
  + No longer randomly drops newlines
  + More compact hint file (and ordered more like wiki-proposed new copyright
    syntax).
  + No longer ignore files without copyright.
* Update copyright_hints.

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src/Unix/semaphore.h
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extern "C" {
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#endif /* c_plusplus || __cplusplus */
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/* MacOS X doesn't implement unnamed POSIX semaphores, event though
 
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   the libc defines them! */
 
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#if (defined(__MACH__) && defined(__APPLE__))
 
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#include <mach/mach_init.h>
 
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#include <mach/task.h>
 
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#include <mach/semaphore.h>
 
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#define sem_t                                           semaphore_t
 
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#define sem_init(SEM,UNUSED,VALUE)      semaphore_create(current_task(), (SEM), SYNC_POLICY_FIFO, (VALUE))
 
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#define sem_destroy(SEM)                        semaphore_destroy(current_task(), *(SEM))
 
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#define sem_wait(SEM)                           semaphore_wait(*(SEM))
 
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#define sem_post(SEM)                           semaphore_signal(*(SEM))
 
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#else
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typedef struct psem {
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        pthread_mutex_t sem_lock;
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        int sem_value;
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int sem_trywait(sem_t* sem);
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int sem_post(sem_t* sem);
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int sem_getvalue(sem_t* sem, int* sval);
 
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#endif
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#if defined(c_plusplus) || defined(__cplusplus)
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};