add mutex

git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@691 b9cfdab3-6d41-4d17-bbe4-086880011989

src/abstract/dynamic.c

@@ -1,26 +1,28 @@
 /* $Id$ */
 #include <Mw/Milsko.h>
 
+#if defined(_WIN32)
 void* MwDynamicOpen(const char* path) {
-#ifdef _WIN32
 	return LoadLibrary(path);
-#else
-	return dlopen(path, RTLD_LAZY | RTLD_LOCAL);
-#endif
 }
 
 void* MwDynamicSymbol(void* handle, const char* symbol) {
-#ifdef _WIN32
 	return GetProcAddress(handle, symbol);
-#else
-	return dlsym(handle, symbol);
-#endif
 }
 
 void MwDynamicClose(void* handle) {
-#ifdef _WIN32
 	FreeLibrary(handle);
-#else
-	dlclose(handle);
-#endif
 }
+#elif defined(__unix__)
+void* MwDynamicOpen(const char* path) {
+	return dlopen(path, RTLD_LOCAL | RTLD_LAZY);
+}
+
+void* MwDynamicSymbol(void* handle, const char* symbol) {
+	return dlsym(handle, symbol);
+}
+
+void MwDynamicClose(void* handle) {
+	dlclose(handle);
+}
+#endif

src/abstract/mutex.c

@@ -0,0 +1,44 @@
+/* $Id$ */
+#include <Mw/Milsko.h>
+
+#if defined(_WIN32)
+void* MwMutexCreate(void) {
+	return CreateEvent(NULL, FALSE, TRUE, NULL);
+}
+
+void MwMutexDestroy(void* handle) {
+	CloseHandle(handle);
+}
+
+void MwMutexLock(void* handle) {
+	WaitForSingleObject(handle, INFINITE);
+}
+
+void MwMutexUnlock(void* handle) {
+	SetEvent(handle);
+}
+#elif defined(__unix__)
+#include <pthread.h>
+
+void* MwMutexCreate(void) {
+	pthread_mutex_t* m = malloc(sizeof(*m));
+
+	pthread_mutex_init(m, NULL);
+
+	return m;
+}
+
+void MwMutexDestroy(void* handle) {
+	pthread_mutex_destroy(handle);
+
+	free(handle);
+}
+
+void MwMutexLock(void* handle) {
+	pthread_mutex_lock(handle);
+}
+
+void MwMutexUnlock(void* handle) {
+	pthread_mutex_unlock(handle);
+}
+#endif

src/abstract/time.c

@@ -1,7 +1,7 @@
 /* $Id$ */
 #include <Mw/Milsko.h>
 
-#ifdef _WIN32
+#if defined(_WIN32)
 long MwTimeGetTick(void) {
 	return GetTickCount();
 }
@@ -9,7 +9,7 @@ long MwTimeGetTick(void) {
 void MwTimeSleep(int ms) {
 	Sleep(ms);
 }
-#else
+#elif defined(__unix__)
 long MwTimeGetTick(void) {
 	struct timespec ts;
 	long		n = 0;