Core: Add creator metadata extdata to savestates

mgba-emu · Jan 4, 2022 · ea1abe2 · ea1abe2
1 parent 398ee0c
commit ea1abe2
Show file tree

Hide file tree

Showing 2 changed files with 11 additions and 0 deletions.
diff --git a/include/mgba/core/serialize.h b/include/mgba/core/serialize.h
@@ -17,6 +17,7 @@ enum mStateExtdataTag {
 	EXTDATA_CHEATS = 3,
 	EXTDATA_RTC = 4,
 	EXTDATA_META_TIME = 0x101,
+	EXTDATA_META_CREATOR = 0x102,
 	EXTDATA_MAX
 };
 

diff --git a/src/core/serialize.c b/src/core/serialize.c
@@ -8,6 +8,7 @@
 #include <mgba/core/core.h>
 #include <mgba/core/cheats.h>
 #include <mgba/core/interface.h>
+#include <mgba/core/version.h>
 #include <mgba-util/memory.h>
 #include <mgba-util/vfs.h>
 
@@ -386,6 +387,15 @@ bool mCoreSaveStateNamed(struct mCore* core, struct VFile* vf, int flags) {
 			};
 			mStateExtdataPut(&extdata, EXTDATA_META_TIME, &item);
 		}
+
+		char creator[256];
+		snprintf(creator, sizeof(creator), "%s %s", projectName, projectVersion);
+		struct mStateExtdataItem item = {
+			.size = strlen(creator) + 1,
+			.data = strdup(creator),
+			.clean = free
+		};
+		mStateExtdataPut(&extdata, EXTDATA_META_CREATOR, &item);
 	}
 
 	if (flags & SAVESTATE_SAVEDATA) {