move sys_sleep to platform.c

src/pc/gfx/gfx_sdl2.c

@@ -112,11 +112,6 @@ const SDL_Scancode scancode_rmapping_nonextended[][2] = {
 
 #define IS_FULLSCREEN() ((SDL_GetWindowFlags(wnd) & SDL_WINDOW_FULLSCREEN_DESKTOP) != 0)
 
-static inline void sys_sleep(const uint64_t us) {
-    // TODO: not everything has usleep()
-    usleep(us);
-}
-
 static void gfx_sdl_set_fullscreen(void) {
     if (configWindow.reset)
         configWindow.fullscreen = false;

src/pc/platform.c

@@ -4,10 +4,12 @@
 #include <stdarg.h>
 #include <string.h>
 #include <ctype.h>
+#include <unistd.h>
 
 #include "cliopts.h"
 #include "fs/fs.h"
 #include "configfile.h"
+#include "platform.h"
 
 /* NULL terminated list of platform specific read-only data paths */
 /* priority is top first */
@@ -66,6 +68,11 @@ const char *sys_file_name(const char *fpath) {
     return sep + 1;
 }
 
+void sys_sleep(const uint64_t us) {
+    // TODO: figure out which of the platforms we want to support DOESN'T have usleep()
+    usleep(us);
+}
+
 /* this calls a platform-specific impl function after forming the error message */
 
 static void sys_fatal_impl(const char *msg) __attribute__ ((noreturn));

src/pc/platform.h

@@ -2,6 +2,7 @@
 #define _SM64_PLATFORM_H_
 
 #include <stdbool.h>
+#include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -16,6 +17,7 @@ extern const char *sys_ropaths[];
 char *sys_strdup(const char *src);
 char *sys_strlwr(char *src);
 int sys_strcasecmp(const char *s1, const char *s2);
+void sys_sleep(const uint64_t us);
 
 // path stuff
 const char *sys_user_path(void);