Switch: Add missing file

include/mgba-util/platform/switch/threading.h

@@ -0,0 +1,87 @@
+/* Copyright (c) 2013-2018 Jeffrey Pfau
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#ifndef SWITCH_THREADING_H
+#define SWITCH_THREADING_H
+
+#include <mgba-util/common.h>
+
+#include <switch.h>
+
+#define THREAD_ENTRY void
+typedef ThreadFunc ThreadEntry;
+typedef CondVar Condition;
+
+static inline int MutexInit(Mutex* mutex) {
+	mutexInit(mutex);
+	return 0;
+}
+
+static inline int MutexDeinit(Mutex* mutex) {
+	UNUSED(mutex);
+	return 0;
+}
+
+static inline int MutexLock(Mutex* mutex) {
+	mutexLock(mutex);
+	return 0;
+}
+
+static inline int MutexTryLock(Mutex* mutex) {
+	return mutexTryLock(mutex);
+}
+
+static inline int MutexUnlock(Mutex* mutex) {
+	mutexUnlock(mutex);
+	return 0;
+}
+
+static inline int ConditionInit(Condition* cond) {
+	condvarInit(cond);
+	return 0;
+}
+
+static inline int ConditionDeinit(Condition* cond) {
+	UNUSED(cond);
+	return 0;
+}
+
+static inline int ConditionWait(Condition* cond, Mutex* mutex) {
+	return condvarWait(cond, mutex);
+}
+
+static inline int ConditionWaitTimed(Condition* cond, Mutex* mutex, int32_t timeoutMs) {
+	return condvarWaitTimeout(cond, mutex, timeoutMs * 1000000LL);
+}
+
+static inline int ConditionWake(Condition* cond) {
+	return condvarWakeOne(cond);
+}
+
+static inline int ThreadCreate(Thread* thread, ThreadEntry entry, void* context) {
+	if (!entry || !thread) {
+		return 1;
+	}
+	int res = threadCreate(thread, entry, context, 0x8000, 0x3B, 1);
+	if(R_FAILED(res)) {
+		return res;
+	}
+	return threadStart(thread);
+}
+
+static inline int ThreadJoin(Thread thread) {
+	int res = threadWaitForExit(&thread);
+	if(R_FAILED(res)) {
+		return res;
+	}
+	return threadClose(&thread);
+}
+
+static inline void ThreadSetName(const char* name) {
+	UNUSED(name);
+	// Unimplemented
+}
+
+#endif