Prepping for singleplayer style client and server.

src/assert/assert.c

@@ -7,6 +7,12 @@
 
 #include "assert.h"
 
+pthread_t assertMainThread = 0;
+
+void assertInit() {
+  assertMainThread = pthread_self();
+}
+
 void assertTrueImpl(
   const char *file,
   const int32_t line,

src/assert/assert.h

@@ -8,6 +8,13 @@
 #pragma once
 #include "dusk.h"
 
+extern pthread_t assertMainThread;
+
+/**
+ * Initialises the assert system.
+ */
+void assertInit();
+
 /**
  * Assert a given value to be true.
  * 
@@ -128,4 +135,10 @@ void assertMemoryRangeMatchesImpl(
 #define assertStrLenMin(str, len, message) \
   assertTrue(strlen(str) >= len, message)
 
+#define assertIsMainThread(message) \
+  assertTrue(pthread_self() == assertMainThread, message)
+
+#define assertNotMainThread(message) \
+  assertFalse(pthread_self() == assertMainThread, message)
+
 // EOF