Add SDL_PhysFS_GetVersion()

README.md

@@ -54,12 +54,13 @@ bool SDL_PhysFS_LoadWAV(const char* filename, SDL_AudioSpec* spec, Uint8** audio
 void* SDL_PhysFS_LoadFile(const char* filename, size_t* datasize);
 size_t SDL_PhysFS_WriteFile(const char* file, const void* buffer, size_t size);
 bool SDL_PhysFS_SetWriteDir(const char* path);
-const char* SDL_PhysFS_GetWriteDir(void);
+const char* SDL_PhysFS_GetWriteDir();
 char** SDL_PhysFS_LoadDirectoryFiles(const char* directory);
 bool SDL_PhysFS_EnumerateDirectory(const char* path, SDL_EnumerateDirectoryCallback callback, void* userdata);
 void SDL_PhysFS_FreeDirectoryFiles(char** files);
 bool SDL_PhysFS_Exists(const char* file);
 SDL_IOStatus SDL_PhysFS_IOStatus(int error);
+int SDL_PhysFS_GetVersion();
 
 // Optional Integrations
 SDL_Surface* SDL_PhysFS_IMG_Load(const char* filename);    // SDL_image

include/SDL_PhysFS.h

@@ -1,5 +1,5 @@
 /**
- * SDL_PhysFS.h v3.1.0 - PhysFS virtual file system support for SDL.
+ * SDL_PhysFS.h v3.2.1 - PhysFS virtual file system support for SDL.
  *
  * https://github.com/RobLoach/SDL_PhysFS
  *
@@ -36,10 +36,17 @@
 #endif
 #endif
 
+#define SDL_PHYSFS_MAJOR_VERSION 3
+#define SDL_PHYSFS_MINOR_VERSION 2
+#define SDL_PHYSFS_MICRO_VERSION 1
+#define SDL_PHYSFS_VERSION SDL_VERSIONNUM(SDL_PHYSFS_MAJOR_VERSION, SDL_PHYSFS_MINOR_VERSION, SDL_PHYSFS_MICRO_VERSION)
+#define SDL_PHYSFS_VERSION_ATLEAST(X, Y, Z) (SDL_PHYSFS_VERSION >= SDL_VERSIONNUM(X, Y, Z))
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+SDL_PHYSFS_DEF int SDL_PhysFS_GetVersion(void);
 SDL_PHYSFS_DEF bool SDL_PhysFS_Init(const char* argv);
 SDL_PHYSFS_DEF bool SDL_PhysFS_InitEx(const char* argv, const char* org, const char* app);
 SDL_PHYSFS_DEF bool SDL_PhysFS_Quit();
@@ -183,6 +190,15 @@ static void SDL_PhysFS_AllocatorFree(void* mem) {
     return free_func(mem);
 }
 
+/**
+ * Get the version of SDL_PhysFS that is linked against your program.
+ *
+ * @return Returns the version of the linked library.
+ */
+int SDL_PhysFS_GetVersion(void) {
+    return SDL_PHYSFS_VERSION;
+}
+
 /**
  * Initialize the PhysFS virtual file system.
  *

test/SDL_PhysFS_Test.c

@@ -114,6 +114,9 @@ int main(int argc, char* argv[]) {
     SDL_assert(SDL_PhysFS_Exists("res/test.bmp") == true);
     SDL_assert(SDL_PhysFS_Exists("res/notfound.txt") == false);
 
+    // SDL_PhysFS_GetVersion
+    SDL_assert(SDL_PhysFS_GetVersion() > 2);
+
     // SDL_PhysFS_LoadDirectoryFiles
     {
         char** files = SDL_PhysFS_LoadDirectoryFiles("res");