Cleanup

base/project.js

@@ -75,8 +75,7 @@ else if (platform == "linux") {
 	add_thread_backend("posix");
 	add_gpu_backend("vulkan");
 	project.add_define("IRON_VULKAN");
-	project.add_define("_POSIX_C_SOURCE=200112L");
-	project.add_define("_XOPEN_SOURCE=600");
+	project.add_define("_POSIX_C_SOURCE=200809L");
 	project.add_lib("dl");
 	project.add_lib("vulkan");
 	if (flags.with_audio) {

base/sources/backends/posix_thread.c

@@ -95,7 +95,3 @@ void iron_thread_set_name(const char *name) {
 	pthread_setname_np(name);
 #endif
 }
-
-void iron_thread_sleep(int milliseconds) {
-	usleep(1000 * (useconds_t)milliseconds);
-}

base/sources/backends/wasm_thread.c

@@ -12,8 +12,6 @@ void iron_threads_init() {}
 
 void iron_threads_quit() {}
 
-void iron_thread_sleep(int milliseconds) {}
-
 void iron_mutex_init(iron_mutex_t *mutex) {}
 
 void iron_mutex_destroy(iron_mutex_t *mutex) {}

base/sources/backends/windows_thread.c

@@ -66,10 +66,6 @@ void iron_thread_set_name(const char *name) {
 	}
 }
 
-void iron_thread_sleep(int milliseconds) {
-	Sleep(milliseconds);
-}
-
 void iron_mutex_init(iron_mutex_t *mutex) {
 	InitializeCriticalSection((LPCRITICAL_SECTION)&mutex->impl.criticalSection);
 }

base/sources/iron.h

@@ -352,8 +352,7 @@ unsigned char *iron_deflate_raw(unsigned char *data, int data_len, int *out_len,
 #include "sinfl.h"
 #endif
 #if defined(IDLE_SLEEP) && !defined(IRON_WINDOWS)
-// #include <unistd.h>
-int usleep(unsigned int usec);
+#include <time.h>
 #endif
 
 #ifdef IRON_MACOS
@@ -397,7 +396,10 @@ void _update(void *data) {
 		#ifdef IRON_WINDOWS
 		Sleep(1);
 		#else
-		usleep(1000);
+		struct timespec t;
+		t.tv_sec = 0;
+		t.tv_nsec = 1000000;
+		nanosleep(&t, NULL);
 		#endif
 		return;
 	}

base/sources/iron_thread.h

@@ -14,7 +14,6 @@ void iron_thread_init(iron_thread_t *thread, void (*func)(void *param), void *pa
 void iron_thread_wait_and_destroy(iron_thread_t *thread);
 bool iron_thread_try_to_destroy(iron_thread_t *thread);
 void iron_thread_set_name(const char *name);
-void iron_thread_sleep(int milliseconds);
 
 typedef struct iron_mutex {
 	iron_mutex_impl_t impl;