VFS: Add VDir.openDir

src/platform/3ds/3ds-vfs.c

@@ -44,6 +44,7 @@ static bool _vd3dClose(struct VDir* vd);
 static void _vd3dRewind(struct VDir* vd);
 static struct VDirEntry* _vd3dListNext(struct VDir* vd);
 static struct VFile* _vd3dOpenFile(struct VDir* vd, const char* path, int mode);
+static struct VDir* _vd3dOpenDir(struct VDir* vd, const char* path);
 
 static const char* _vd3deName(struct VDirEntry* vde);
 static enum VFSType _vd3deType(struct VDirEntry* vde);
@@ -185,8 +186,9 @@ struct VDir* VDirOpen(const char* path) {
 
 	vd3d->d.close = _vd3dClose;
 	vd3d->d.rewind = _vd3dRewind;
-	vd3d->d.listNext = _vd3dListNext; //// Crashes here for no good reason
+	vd3d->d.listNext = _vd3dListNext;
 	vd3d->d.openFile = _vd3dOpenFile;
+	vd3d->d.openDir = _vd3dOpenDir;
 
 	vd3d->vde.d.name = _vd3deName;
 	vd3d->vde.d.type = _vd3deType;
@@ -235,6 +237,23 @@ static struct VFile* _vd3dOpenFile(struct VDir* vd, const char* path, int mode)
 	return file;
 }
 
+static struct VDir* _vd3dOpenDir(struct VDir* vd, const char* path) {
+	struct VDir3DS* vd3d = (struct VDir3DS*) vd;
+	if (!path) {
+		return 0;
+	}
+	const char* dir = vd3d->path;
+	char* combined = malloc(sizeof(char) * (strlen(path) + strlen(dir) + 2));
+	sprintf(combined, "%s/%s", dir, path);
+
+	struct VDir* vd2 = VDirOpen(combined);
+	if (!vd2) {
+		vd2 = VDirOpenArchive(combined);
+	}
+	free(combined);
+	return vd2;
+}
+
 static const char* _vd3deName(struct VDirEntry* vde) {
 	struct VDirEntry3DS* vd3de = (struct VDirEntry3DS*) vde;
 	if (!vd3de->utf8Name[0]) {

src/platform/psp2/sce-vfs.c

@@ -42,6 +42,7 @@ static bool _vdsceClose(struct VDir* vd);
 static void _vdsceRewind(struct VDir* vd);
 static struct VDirEntry* _vdsceListNext(struct VDir* vd);
 static struct VFile* _vdsceOpenFile(struct VDir* vd, const char* path, int mode);
+static struct VDir* _vdsceOpenDir(struct VDir* vd, const char* path);
 
 static const char* _vdesceName(struct VDirEntry* vde);
 static enum VFSType _vdesceType(struct VDirEntry* vde);
@@ -150,6 +151,7 @@ struct VDir* VDirOpen(const char* path) {
 	vd->d.rewind = _vdsceRewind;
 	vd->d.listNext = _vdsceListNext;
 	vd->d.openFile = _vdsceOpenFile;
+	vd->d.openDir = _vdsceOpenDir;
 	vd->path = strdup(path);
 
 	vd->de.d.name = _vdesceName;
@@ -190,13 +192,29 @@ struct VFile* _vdsceOpenFile(struct VDir* vd, const char* path, int mode) {
 	const char* dir = vdsce->path;
 	char* combined = malloc(sizeof(char) * (strlen(path) + strlen(dir) + strlen(PATH_SEP) + 1));
 	sprintf(combined, "%s%s%s", dir, PATH_SEP, path);
-	printf("Opening %s\n", combined);
 
 	struct VFile* file = VFileOpen(combined, mode);
 	free(combined);
 	return file;
 }
 
+struct VDir* _vdsceOpenDir(struct VDir* vd, const char* path) {
+	struct VDirSce* vdsce = (struct VDirSce*) vd;
+	if (!path) {
+		return 0;
+	}
+	const char* dir = vdsce->path;
+	char* combined = malloc(sizeof(char) * (strlen(path) + strlen(dir) + strlen(PATH_SEP) + 1));
+	sprintf(combined, "%s%s%s", dir, PATH_SEP, path);
+
+	struct VDir* vd2 = VDirOpen(combined);
+	if (!vd2) {
+		vd2 = VDirOpenArchive(combined);
+	}
+	free(combined);
+	return vd2;
+}
+
 static const char* _vdesceName(struct VDirEntry* vde) {
 	struct VDirEntrySce* vdesce = (struct VDirEntrySce*) vde;
 	return vdesce->ent.d_name;

src/util/vfs.h

@@ -58,6 +58,7 @@ struct VDir {
 	void (*rewind)(struct VDir* vd);
 	struct VDirEntry* (*listNext)(struct VDir* vd);
 	struct VFile* (*openFile)(struct VDir* vd, const char* name, int mode);
+	struct VDir* (*openDir)(struct VDir* vd, const char* name);
 };
 
 struct VFile* VFileOpen(const char* path, int flags);

src/util/vfs/vfs-dirent.c

@@ -14,6 +14,7 @@ static bool _vdClose(struct VDir* vd);
 static void _vdRewind(struct VDir* vd);
 static struct VDirEntry* _vdListNext(struct VDir* vd);
 static struct VFile* _vdOpenFile(struct VDir* vd, const char* path, int mode);
+static struct VDir* _vdOpenDir(struct VDir* vd, const char* path);
 
 static const char* _vdeName(struct VDirEntry* vde);
 static enum VFSType _vdeType(struct VDirEntry* vde);
@@ -48,6 +49,7 @@ struct VDir* VDirOpen(const char* path) {
 	vd->d.rewind = _vdRewind;
 	vd->d.listNext = _vdListNext;
 	vd->d.openFile = _vdOpenFile;
+	vd->d.openDir = _vdOpenDir;
 	vd->path = strdup(path);
 	vd->de = de;
 
@@ -97,6 +99,23 @@ struct VFile* _vdOpenFile(struct VDir* vd, const char* path, int mode) {
 	return file;
 }
 
+struct VDir* _vdOpenDir(struct VDir* vd, const char* path) {
+	struct VDirDE* vdde = (struct VDirDE*) vd;
+	if (!path) {
+		return 0;
+	}
+	const char* dir = vdde->path;
+	char* combined = malloc(sizeof(char) * (strlen(path) + strlen(dir) + 2));
+	sprintf(combined, "%s%s%s", dir, PATH_SEP, path);
+
+	struct VDir* vd2 = VDirOpen(combined);
+	if (!vd2) {
+		vd2 = VDirOpenArchive(combined);
+	}
+	free(combined);
+	return vd2;
+}
+
 const char* _vdeName(struct VDirEntry* vde) {
 	struct VDirEntryDE* vdede = (struct VDirEntryDE*) vde;
 	if (vdede->ent) {

src/util/vfs/vfs-lzma.c

@@ -62,6 +62,7 @@ static bool _vd7zClose(struct VDir* vd);
 static void _vd7zRewind(struct VDir* vd);
 static struct VDirEntry* _vd7zListNext(struct VDir* vd);
 static struct VFile* _vd7zOpenFile(struct VDir* vd, const char* path, int mode);
+static struct VDir* _vd7zOpenDir(struct VDir* vd, const char* path);
 
 static const char* _vde7zName(struct VDirEntry* vde);
 static enum VFSType _vde7zType(struct VDirEntry* vde);
@@ -111,6 +112,7 @@ struct VDir* VDirOpen7z(const char* path, int flags) {
 	vd->d.rewind = _vd7zRewind;
 	vd->d.listNext = _vd7zListNext;
 	vd->d.openFile = _vd7zOpenFile;
+	vd->d.openDir = _vd7zOpenDir;
 
 	return &vd->d;
 }
@@ -301,6 +303,12 @@ struct VFile* _vd7zOpenFile(struct VDir* vd, const char* path, int mode) {
 	return &vf->d;
 }
 
+struct VDir* _vd7zOpenDir(struct VDir* vd, const char* path) {
+	UNUSED(vd);
+	UNUSED(path);
+	return 0;
+}
+
 bool _vf7zSync(struct VFile* vf, const void* memory, size_t size) {
 	UNUSED(vf);
 	UNUSED(memory);

src/util/vfs/vfs-zip.c

@@ -49,6 +49,7 @@ static bool _vdzClose(struct VDir* vd);
 static void _vdzRewind(struct VDir* vd);
 static struct VDirEntry* _vdzListNext(struct VDir* vd);
 static struct VFile* _vdzOpenFile(struct VDir* vd, const char* path, int mode);
+static struct VDir* _vdzOpenDir(struct VDir* vd, const char* path);
 
 static const char* _vdezName(struct VDirEntry* vde);
 static enum VFSType _vdezType(struct VDirEntry* vde);
@@ -72,6 +73,7 @@ struct VDir* VDirOpenZip(const char* path, int flags) {
 	vd->d.rewind = _vdzRewind;
 	vd->d.listNext = _vdzListNext;
 	vd->d.openFile = _vdzOpenFile;
+	vd->d.openDir = _vdzOpenDir;
 	vd->z = z;
 
 	vd->dirent.d.name = _vdezName;
@@ -297,6 +299,12 @@ struct VFile* _vdzOpenFile(struct VDir* vd, const char* path, int mode) {
 	return &vfz->d;
 }
 
+struct VDir* _vdzOpenDir(struct VDir* vd, const char* path) {
+	UNUSED(vd);
+	UNUSED(path);
+	return 0;
+}
+
 bool _vfzSync(struct VFile* vf, const void* memory, size_t size) {
 	UNUSED(vf);
 	UNUSED(memory);