nx-listapps

main.c

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <switch.h>

Result initializeServices() {
	gfxInitDefault();
	consoleInit(NULL);
	
	Result res;
	
	res = ncmInitialize();
	if (R_FAILED(res)) {
		fprintf(stderr, "ncmInitialize failed\n");		
		return res;
	}
	
	return 0;
}

int main(int argc, char *argv[]) {
	Result res = initializeServices();
	if (R_FAILED(res)) {
		ncmExit();
		gfxExit();
		return res;
	}
	
	NcmContentMetaDatabase *db = malloc(sizeof(*db));
	FsStorageId storages[] = { FsStorageId_NandUser, FsStorageId_SdCard, FsStorageId_GameCard };
	const char *storages_name[] = { "Nand", "SdCard", "GameCard" };
	
	size_t bufsize = sizeof(NcmApplicationContentMetaKey) * 20;
	NcmApplicationContentMetaKey *entries = malloc(bufsize);
	u8 filter = 0x80; // Regular application 
	u32 numEntriesTotal;
	u32 numEntriesWritten;

	for (size_t storage_i = 0; storage_i < sizeof(storages) / sizeof(storages[0]); storage_i++) {
		res = ncmOpenContentMetaDatabase(storages[storage_i], db);
		
		if (R_FAILED(res)) {
			fprintf(stderr, "ncmOpenContentMetaDatabase failed for %s\n", storages_name[storage_i]);
			continue;
		}

		res = ncmContentMetaDatabaseListApplication(db, filter, entries, bufsize, &numEntriesWritten, &numEntriesTotal);
		
		if (R_FAILED(res)) {
			fprintf(stderr, "ncmContentMetaDatabaseListApplication failed for %s\n", storages_name[storage_i]);
			continue;
		}
		
		for (size_t i = 0; i < numEntriesTotal; i++) {
			printf("[%016lX, %s]\n", entries[i].metaRecord.titleId, storages_name[storage_i]);
		}
	}
	
	free(entries);
	free(db);
	ncmExit();
	
	printf("\nPress + to exit\n");

	while (appletMainLoop()) {
		hidScanInput();

		u64 kDown = hidKeysDown(CONTROLLER_P1_AUTO);

		if (kDown & KEY_PLUS) {
			break;
		}
		
		gfxFlushBuffers();
        gfxSwapBuffers();
        gfxWaitForVsync();
	}
	
	gfxExit();
	return 0;
}