Add functions to retrieve SDL version and revision

2 files changed, 42 insertions, 0 deletions

diff --git a/c_src/esdl2.h b/c_src/esdl2.h
index 455c42d..970fa6c 100644
--- a/c_src/esdl2.h
+++ b/c_src/esdl2.h
@@ -117,6 +117,9 @@
 	F(img_load, 1) \
 	/* sdl_texture */ \
 	F(create_texture_from_surface, 2) \
+	/* sdl_version */ \
+	F(get_version, 0) \
+	F(get_revision, 0) \
 	/* sdl_window */ \
 	F(create_window, 6)
 
diff --git a/c_src/sdl_version.c b/c_src/sdl_version.c
new file mode 100644
index 0000000..c570044
--- /dev/null
+++ b/c_src/sdl_version.c
@@ -0,0 +1,39 @@
+// Copyright (c) 2014, Loïc Hoguin <[email protected]>
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+#include "esdl2.h"
+#include "SDL_version.h"
+#include "SDL_revision.h"
+
+// get_version
+
+NIF_FUNCTION(get_version)
+{
+	SDL_version v;
+
+	SDL_VERSION(&v);
+
+	return enif_make_tuple3(env,
+		enif_make_int(env, v.major),
+		enif_make_int(env, v.minor),
+		enif_make_int(env, v.patch)
+	);
+}
+
+// get_revision
+
+NIF_FUNCTION(get_revision)
+{
+	return enif_make_string(env, SDL_REVISION, ERL_NIF_LATIN1);
+}