added mutex && cond var abstraction ( for pthread / winapi )

added type 'sysint' to cbasetypes, which's the width of the platform the release gets compiled for.


git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@16256 54d463be-8e91-2dee-dedb-b68131a5f0ec

1 files changed, 89 insertions, 0 deletions

diff --git a/src/common/mutex.h b/src/common/mutex.h
new file mode 100644
index 000000000..4a32bcc8a
--- /dev/null
+++ b/src/common/mutex.h
@@ -0,0 +1,89 @@
+#ifndef _rA_MUTEX_H_
+#define _rA_MUTEX_H_
+
+
+typedef struct ramutex *ramutex; // Mutex
+typedef struct racond *racond; // Condition Var
+
+/**
+ * Creates a Mutex 
+ *
+ * @return not NULL
+ */
+ramutex ramutex_create();
+
+/** 
+ * Destroys a Mutex
+ * 
+ * @param m - the mutex to destroy
+ */
+void ramutex_destroy( ramutex m );
+
+/** 
+ * Gets a lock
+ *
+ * @param m - the mutex to lock
+ */
+void ramutex_lock( ramutex m);
+
+/** 
+ * Trys to get the Lock
+ * 
+ * @param m - the mutex try to lock
+ * 
+ * @return boolean (true = got the lock)
+ */
+bool ramutex_trylock( ramutex m );
+
+/** 
+ * Unlocks a mutex
+ *
+ * @param m - the mutex to unlock
+ */
+void ramutex_unlock( ramutex m);
+
+
+/** 
+ * Creates a Condition variable
+ *
+ * @return not NULL
+ */
+racond racond_create();
+
+/** 
+ * Destroy a Condition variable
+ *
+ * @param c - the condition varaible to destroy
+ */
+void racond_destroy( racond c );
+
+/**
+ * Waits Until state is signalled
+ * 
+ * @param c - the condition var to wait for signalled state 
+ * @param m - the mutex used for syncronization
+ * @param timeout_ticks - timeout in ticks ( -1 = INFINITE )
+ */
+void racond_wait( racond c,  ramutex m,  sysint timeout_ticks);
+
+/** 
+ * Sets the given condition var to signalled state
+ *
+ * @param c - condition var to set in signalled state.
+ *
+ * @note:
+ *  Only one waiter gets notified.
+ */
+void racond_signal( racond c );
+
+/** 
+ * Sets notifys all waiting threads thats signalled.
+ * @param c - condition var to set in signalled state
+ * 
+ * @note:
+ *  All Waiters getting notified.
+ */ 
+void racond_broadcast( racond c );
+
+
+#endif