example.c.new
example.c
example.o
example.so
example-client.o
example-client.so
example-server.o
example-server.so
xvfs-core.o
xvfs-create-standalone.new
xvfs-create-standalone
__test__.tcl

CPPFLAGS := -I. -DUSE_TCL_STUBS=1 -DXVFS_DEBUG $(XVFS_ADD_CPPFLAGS)
CFLAGS   := -fPIC -g3 -ggdb3 -Wall $(XVFS_ADD_CFLAGS)
LDFLAGS  := $(XVFS_ADD_LDFLAGS)
LIBS     := -ltclstub8.6
TCLSH    := tclsh

all: example.so example-client-server.so
all: example.so example-client.so example-server.so

example.c: $(shell find example -type f) $(shell find lib -type f) xvfs.c.rvt xvfs-create Makefile
	./xvfs-create --directory example --name example > example.c.new
	mv example.c.new example.c

example.o: example.c xvfs-core.h xvfs-core.c Makefile
	$(CC) $(CPPFLAGS) -DXVFS_MODE_FLEXIBLE $(CFLAGS) -o example.o -c example.c

example.so: example.o Makefile
	$(CC) $(CFLAGS) $(LDFLAGS) -shared -o example.so example.o $(LIBS)

example-client.o: example.c xvfs-core.h Makefile
	$(CC) $(CPPFLAGS) -DXVFS_MODE_FLEXIBLE $(CFLAGS) -o example-client.o -c example.c

example-client.so: example-client.o Makefile
	$(CC) $(CFLAGS) $(LDFLAGS) -shared -o example-client.so example-client.o $(LIBS)

example-server.o: xvfs-core.h xvfs-core.c Makefile
	$(CC) $(CPPFLAGS) -DXVFS_MODE_SERVER $(CFLAGS) -o example-server.o -c xvfs-core.c

example-client-server.so: example-client.o example-server.o Makefile
	$(CC) $(CFLAGS) $(LDFLAGS) -shared -o example-client-server.so example-client.o example-server.o $(LIBS)
example-server.so: example-server.o Makefile
	$(CC) $(CFLAGS) $(LDFLAGS) -shared -o example-server.so example-server.o $(LIBS)

# xvfs-create-standalone is a standalone (i.e., no external dependencies
# like lib/minirivet, xvfs-core.c, etc) version of "xvfs-create"
xvfs-create-standalone: $(shell find lib -type f) xvfs-create xvfs-core.c xvfs-core.h xvfs.c.rvt Makefile
	rm -f xvfs-create-standalone.new xvfs-create-standalone
	./xvfs-create --dump-tcl --remove-debug > xvfs-create-standalone.new
	chmod +x xvfs-create-standalone.new
	mv xvfs-create-standalone.new xvfs-create-standalone

test: example.so example-client-server.so Makefile
test: example.so example-server.so example-client.so Makefile
	rm -f __test__.tcl
	echo 'if {[catch { load $$::env(XVFS_SHARED_OBJECT) Xvfs_example; source //xvfs:/example/main.tcl }]} { puts stderr $$::errorInfo; exit 1 }; exit 0' > __test__.tcl
	XVFS_SHARED_OBJECT=./example.so $(GDB) $(TCLSH) __test__.tcl $(TCL_TEST_ARGS)
	XVFS_SHARED_OBJECT=./example-client-server.so $(GDB) $(TCLSH) __test__.tcl $(TCL_TEST_ARGS)
	echo 'if {[catch { load ./example.so Xvfs_example; source //xvfs:/example/main.tcl }]} { puts stderr $$::errorInfo; exit 1 }; exit 0' > __test__.tcl
	$(GDB) $(TCLSH) __test__.tcl $(TCL_TEST_ARGS)
	rm -f __test__.tcl
	echo 'if {[catch { load ./example-server.so Xvfs; load ./example-client.so Xvfs_example; source //xvfs:/example/main.tcl }]} { puts stderr $$::errorInfo; exit 1 }; exit 0' > __test__.tcl
	$(GDB) $(TCLSH) __test__.tcl $(TCL_TEST_ARGS)
	rm -f __test__.tcl

coverage:
	$(MAKE) clean
	$(MAKE) example.so XVFS_ADD_CFLAGS=-coverage XVFS_ADD_LDFLAGS=-coverage
	$(MAKE) test XVFS_TEST_EXIT_ON_FAILURE=0
	rm -f xvfs-test-coverage.info
	lcov --capture --directory . --output-file xvfs-test-coverage.info
	rm -rf xvfs-test-coverage
	mkdir xvfs-test-coverage
	genhtml xvfs-test-coverage.info --output-directory xvfs-test-coverage
	rm -f xvfs-test-coverage.info

clean:
	rm -f xvfs-create-standalone.new xvfs-create-standalone
	rm -f example.c example.c.new
	rm -f example.so example.o
	rm -f example-client.o example-server.o example-client-server.so
	rm -f example-client.o example-server.o
	rm -f example-client.so example-server.so
	rm -f example.gcda example.gcno
	rm -f __test__.tcl
	rm -f xvfs-test-coverage.info
	rm -rf xvfs-test-coverage

distclean: clean

.PHONY: all clean distclean test coverage

#endif /* XVFS_MODE_FLEXIBLE */

#if defined(XVFS_MODE_SERVER)
static Tcl_Filesystem xvfs_tclfs_dispatch_fs;
static Tcl_HashTable xvfs_tclfs_dispatch_map;
static struct xvfs_tclfs_server_info xvfs_tclfs_dispatch_fsdata;

static int xvfs_tclfs_dispatch_pathInFilesystem(Tcl_Obj *path, ClientData *dataPtr) {
static int xvfs_tclfs_dispatch_pathInFS(Tcl_Obj *path, ClientData *dataPtr) {
	const char *pathStr, *rootStr;
	int pathLen, rootLen;

	XVFS_DEBUG_ENTER;

	XVFS_DEBUG_PRINTF("Verifying that \"%s\" belongs in XVFS ...", Tcl_GetString(path));
	

	Tcl_HashEntry *mapEntry;
	struct xvfs_tclfs_instance_info *retval;
	int rootLen;
	char *pathStr, *fsName, *fsNameEnds, origSep;

	XVFS_DEBUG_ENTER;

	if (xvfs_tclfs_dispatch_pathInFilesystem(path, NULL) != TCL_OK) {
	if (xvfs_tclfs_dispatch_pathInFS(path, NULL) != TCL_OK) {
		XVFS_DEBUG_LEAVE;

		return(NULL);
	}

	rootLen = strlen(XVFS_ROOT_MOUNTPOINT);
	pathStr = Tcl_GetString(path);

	return(xvfs_tclfs_matchInDir(interp, resultPtr, pathPtr, pattern, types, instanceInfo));
}

int Xvfs_Init(Tcl_Interp *interp) {
	static int registered = 0;
	int tclRet;

#ifdef USE_TCL_STUBS
	const char *tclInitStubs_ret;
	/* Initialize Stubs */
	tclInitStubs_ret = Tcl_InitStubs(interp, TCL_PATCH_LEVEL, 0);
	if (!tclInitStubs_ret) {
		return(TCL_ERROR);
	}
#endif

	/* XXX:TODO: Make this thread-safe */
	if (registered) {
		return(TCL_OK);
	}
	registered = 1;

	xvfs_tclfs_dispatch_fs.typeName                   = "xvfsDispatch";
	xvfs_tclfs_dispatch_fs.structureLength            = sizeof(xvfs_tclfs_dispatch_fs);
	xvfs_tclfs_dispatch_fs.version                    = TCL_FILESYSTEM_VERSION_1;
	xvfs_tclfs_dispatch_fs.pathInFilesystemProc       = xvfs_tclfs_dispatch_pathInFilesystem;
	xvfs_tclfs_dispatch_fs.pathInFilesystemProc       = xvfs_tclfs_dispatch_pathInFS;
	xvfs_tclfs_dispatch_fs.dupInternalRepProc         = NULL;
	xvfs_tclfs_dispatch_fs.freeInternalRepProc        = NULL;
	xvfs_tclfs_dispatch_fs.internalToNormalizedProc   = NULL;
	xvfs_tclfs_dispatch_fs.createInternalRepProc      = NULL;
	xvfs_tclfs_dispatch_fs.normalizePathProc          = NULL;
	xvfs_tclfs_dispatch_fs.filesystemPathTypeProc     = NULL;
	xvfs_tclfs_dispatch_fs.filesystemSeparatorProc    = NULL;