Move get_file_sz

2 files changed, 21 insertions, 0 deletions

diff --git a/src/core/include/engine/engine.h b/src/core/include/engine/engine.h
index e15be11..ec716be 100644
--- a/src/core/include/engine/engine.h
+++ b/src/core/include/engine/engine.h
@@ -48,6 +48,10 @@ void render_add_unit(RenderUnit* u);
 /* move this */
 void delay(uint32_t ms);
 
+// file operations
+isize f_get_sz(FILE* f);
+
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/core/src/loop.c b/src/core/src/loop.c
index d083e6f..c283a5b 100644
--- a/src/core/src/loop.c
+++ b/src/core/src/loop.c
@@ -398,3 +398,20 @@ void engine_stop(Platform* p) {
 
 /* Set the maximum framerate */
 void engine_fps_max(u64 cap) { /* does nothing */ }
+
+isize f_get_sz(FILE* f) {
+  if (f == NULL) {
+    ERROR("File was null!");
+    return 0;
+  }
+
+  const isize pos = ftell(f);
+
+  fseek(f, 0, SEEK_END);
+  const i64 size = ftell(f);
+
+  // Reset the position to the position prior to calling f_get_sz
+  fseek(f, pos, SEEK_SET);
+
+  return size;
+}