Screw convention; moving include files alongside source files.

They now will show up in xcode/etc.

src/xenia/core/mutex_posix.cc

@@ -0,0 +1,60 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2013 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#include <xenia/core/mutex.h>
+
+
+struct xe_mutex {
+  pthread_mutex_t value;
+};
+
+xe_mutex_t* xe_mutex_alloc(uint32_t spin_count) {
+  xe_mutex_t* mutex = (xe_mutex_t*)xe_calloc(sizeof(xe_mutex_t));
+
+  int result = pthread_mutex_init(&mutex->value, NULL);
+  switch (result) {
+    case ENOMEM:
+    case EINVAL:
+      xe_free(mutex);
+      return NULL;
+  }
+
+  return mutex;
+}
+
+void xe_mutex_free(xe_mutex_t* mutex) {
+  int result = pthread_mutex_destroy(&mutex->value);
+  switch (result) {
+    case EBUSY:
+    case EINVAL:
+      break;
+    default:
+      break;
+  }
+  xe_free(mutex);
+}
+
+int xe_mutex_lock(xe_mutex_t* mutex) {
+  return pthread_mutex_lock(&mutex->value) == EINVAL ? 1 : 0;
+}
+
+int xe_mutex_trylock(xe_mutex_t* mutex) {
+  int result = pthread_mutex_trylock(&mutex->value);
+  switch (result) {
+    case EBUSY:
+    case EINVAL:
+      return 1;
+    default:
+      return 0;
+  }
+}
+
+int xe_mutex_unlock(xe_mutex_t* mutex) {
+  return pthread_mutex_unlock(&mutex->value) == EINVAL ? 1 : 0;
+}