[cadcdev-svn-commits] SF.net SVN: cadcdev:[801] kos/include/kos

[<ljs...@us...>]

Revision: 801
          http://cadcdev.svn.sourceforge.net/cadcdev/?rev=801&view=rev
Author:   ljsebald
Date:     2012-06-06 22:49:14 +0000 (Wed, 06 Jun 2012)
Log Message:
-----------
Add initializers for transient semaphores, condvars, and mutexes.

Modified Paths:
--------------
    kos/include/kos/cond.h
    kos/include/kos/mutex.h
    kos/include/kos/sem.h

Modified: kos/include/kos/cond.h
===================================================================
--- kos/include/kos/cond.h	2012-06-06 02:35:24 UTC (rev 800)
+++ kos/include/kos/cond.h	2012-06-06 22:49:14 UTC (rev 801)
@@ -66,6 +66,9 @@
 LIST_HEAD(condlist, condvar);
 /* \endcond */
 
+/** \brief  Initializer for a transient condvar. */
+#define COND_INITIALIZER    { { 0 } }
+
 /** \brief  Allocate a new condition variable.
 
     This function allocates and initializes a new condition variable for use.

Modified: kos/include/kos/mutex.h
===================================================================
--- kos/include/kos/mutex.h	2012-06-06 02:35:24 UTC (rev 800)
+++ kos/include/kos/mutex.h	2012-06-06 22:49:14 UTC (rev 801)
@@ -39,6 +39,9 @@
 */
 typedef semaphore_t mutex_t;
 
+/** \brief  Initializer for a transient mutex. */
+#define MUTEX_INITIALIZER   SEM_INITIALIZER(1)
+
 /** \brief  Allocate a new mutex.
 
     This function allocates and initializes a new mutex for use.

Modified: kos/include/kos/sem.h
===================================================================
--- kos/include/kos/sem.h	2012-06-06 02:35:24 UTC (rev 800)
+++ kos/include/kos/sem.h	2012-06-06 22:49:14 UTC (rev 801)
@@ -52,6 +52,10 @@
 LIST_HEAD(semlist, semaphore);
 /** \endcond */
 
+/** \brief  Initializer for a transient semaphore.
+    \param  value           The initial count of the semaphore. */
+#define SEM_INITIALIZER(value) { { 0 }, value }
+
 /** \brief  Allocate a new semaphore.
 
     This function allocates and initializes a new semaphore for use.

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