Initial commit

posix/Condition.c

@@ -0,0 +1,74 @@
+#include "Internal.h"
+#include "Timespec.h"
+#include "Codemap.h"
+#include <stdlib.h>
+
+CgeCondition *CgeConditionNew(int *result) {
+    CgeCondition *condition;
+    int code = CGE_THREAD_EOOM;
+
+    condition = malloc(sizeof(*condition));
+    if (condition && (code = errorToErrorCode(pthread_cond_init(&condition->handle, NULL)))) {
+        free(condition);
+        condition = NULL;
+    }
+
+    if (result)
+        *result = code;
+    return condition;
+}
+
+void CgeConditionFree(CgeCondition *condition) {
+    if (!condition)
+        return;
+    pthread_cond_destroy(&condition->handle);
+    free(condition);
+}
+
+int CgeConditionWait(CgeCondition *condition, CgeMutex *mutex, int *result) {
+    int code;
+
+    code = errorToErrorCode(pthread_cond_wait(&condition->handle, &mutex->handle));
+    if (result)
+        *result = code;
+
+    return code == CGE_THREAD_EOK;
+}
+
+int CgeConditionWaitFor(CgeCondition *condition, CgeMutex *mutex,
+                        uint32_t timeout, int *result) {
+    struct timespec ts;
+    int code;
+
+    if (!convertToTimespec(&ts, timeout)) {
+        if (result)
+            *result = CGE_THREAD_EINVAL;
+        return 0;
+    }
+
+    code = errorToErrorCode(pthread_cond_timedwait(&condition->handle, &mutex->handle, &ts));
+    if (result)
+        *result = code;
+
+    return code == CGE_THREAD_EOK;
+}
+
+int CgeConditionSignal(CgeCondition *condition, int *result) {
+    int code;
+
+    code = errorToErrorCode(pthread_cond_signal(&condition->handle));
+    if (result)
+        *result = code;
+
+    return code == CGE_THREAD_EOK;
+}
+
+int CgeConditionBroadcast(CgeCondition *condition, int *result) {
+    int code;
+
+    code = errorToErrorCode(pthread_cond_broadcast(&condition->handle));
+    if (result)
+        *result = code;
+
+    return code == CGE_THREAD_EOK;
+}