Remove unused backend

Change-Id: Ifeefb46d4c27c800009608f545ce08ad395facdc
Signed-off-by: Jusung Son <jusung07.son@samsung.com>

3 files changed, 0 insertions, 363 deletions

diff --git a/backend/CMakeLists.txt b/backend/CMakeLists.txt
index 06f53cb..92fea53 100644
--- a/backend/CMakeLists.txt
+++ b/backend/CMakeLists.txt
@@ -1,14 +1,3 @@
-# gdbm.so build
-SET(TARGET gdbm)
-SET(SRC gdbm.c)
-ADD_LIBRARY(${TARGET} SHARED ${SRC})
-SET_TARGET_PROPERTIES(${TARGET} PROPERTIES
-		PREFIX ""
-		COMPILE_FLAGS "-fvisibility=hidden"
-)
-TARGET_LINK_LIBRARIES(${TARGET} ${PKGS_LDFLAGS} -lgdbm)
-INSTALL(TARGETS ${TARGET} DESTINATION ${MODULE_DIR} COMPONENT RuntimeLibraries)
-
 SET(TARGET sqlite)
 SET(SRC sqlite.c)
 ADD_LIBRARY(${TARGET} SHARED ${SRC})
diff --git a/backend/gdbm.c b/backend/gdbm.c
deleted file mode 100644
index 920444d..0000000
--- a/backend/gdbm.c
+++ /dev/null
@@ -1,351 +0,0 @@
-/*
- * Buxton
- *
- * Copyright (C) 2015 Samsung Electronics Co., Ltd.
- *
- * Licensed under the Apache License, Version 2.0 (the License);
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdlib.h>
-#include <assert.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <fcntl.h>
-
-#include <glib.h>
-#include <gdbm.h>
-
-#include "backend.h"
-#include "log.h"
-#include "buxton_error.h"
-
-static GHashTable *dbs;
-
-static void free_db(GDBM_FILE db)
-{
-	if (!db)
-		return;
-
-	gdbm_close(db);
-}
-
-static int open_gdbm(const char *dbpath, bool readonly, GDBM_FILE *db)
-{
-	GDBM_FILE tmp_db;
-	char *nm;
-	int cache_size;
-	int r;
-
-	if (!dbpath || !db) {
-		bxt_err("Invalid parameter");
-		return BUXTON_ERROR_INVALID_PARAMETER;
-	}
-
-	if (!dbs) {
-		bxt_err("dbs is not initilized.");
-		return BUXTON_ERROR_INVALID_OPERATION;
-	}
-
-	tmp_db = g_hash_table_lookup(dbs, dbpath);
-	if (tmp_db) {
-		*db = tmp_db;
-		return BUXTON_ERROR_NONE;
-	}
-
-	nm = strdup(dbpath);
-	if (!nm) {
-		bxt_err("out of memory");
-		return BUXTON_ERROR_OUT_OF_MEMORY;
-	}
-
-	tmp_db = gdbm_open(nm, 0, readonly ? GDBM_READER : GDBM_WRCREAT,
-			S_IRUSR | S_IWUSR, NULL);
-	if (!tmp_db) {
-		bxt_err("Open '%s' failed: %s", dbpath,
-				gdbm_strerror(gdbm_errno));
-		free(nm);
-		return BUXTON_ERROR_IO_ERROR;
-	}
-
-	cache_size = 50;
-	r = gdbm_setopt(tmp_db, GDBM_CACHESIZE, &cache_size, sizeof(cache_size));
-	if (r == -1)
-		bxt_err("Set option failed: %s", gdbm_strerror(gdbm_errno));
-
-	g_hash_table_insert(dbs, nm, tmp_db);
-
-	bxt_dbg("Open '%s'", dbpath);
-
-	*db = tmp_db;
-	return BUXTON_ERROR_NONE;
-}
-
-static int open_db(const char *dbpath, bool readonly)
-{
-	GDBM_FILE db;
-
-	if (!dbpath || !*dbpath) {
-		bxt_err("Invalid parameter");
-		return BUXTON_ERROR_INVALID_PARAMETER;
-	}
-
-	return open_gdbm(dbpath, readonly, &db);
-}
-
-static int close_db(const char *dbpath)
-{
-	GDBM_FILE db;
-
-	if (!dbpath || !*dbpath) {
-		bxt_err("Invalid parameter");
-		return BUXTON_ERROR_INVALID_PARAMETER;
-	}
-
-	if (!dbs) {
-		bxt_err("dbs is not initilized.");
-		return BUXTON_ERROR_INVALID_OPERATION;
-	}
-
-	db = g_hash_table_lookup(dbs, dbpath);
-
-	if (!db)
-		return BUXTON_ERROR_NONE;
-
-	g_hash_table_remove(dbs, dbpath);
-
-	bxt_info("close '%s'", dbpath);
-
-	return BUXTON_ERROR_NONE;
-}
-
-static int remove_db(const char *dbpath)
-{
-	GDBM_FILE db;
-	int r;
-
-	if (!dbpath || !*dbpath) {
-		bxt_err("Invalid parameter");
-		return BUXTON_ERROR_INVALID_PARAMETER;
-	}
-
-	if (!dbs) {
-		bxt_err("dbs is not initilized.");
-		return BUXTON_ERROR_INVALID_OPERATION;
-	}
-
-	db = g_hash_table_lookup(dbs, dbpath);
-	if (db)
-		g_hash_table_remove(dbs, dbpath);
-
-	r = unlink(dbpath);
-	if (r == -1) {
-		bxt_err("Remove '%s' failed: %d", dbpath, errno);
-		return BUXTON_ERROR_IO_ERROR;
-	}
-
-	bxt_dbg("Remove '%s'", dbpath);
-
-	return BUXTON_ERROR_NONE;
-}
-
-static int set_value(const char *dbpath, const char *key, const void *data,
-		int dlen)
-{
-	GDBM_FILE db;
-	int r;
-	datum d_key;
-	datum d_data;
-
-	if (!dbpath || !*dbpath || !key || !*key || !data || dlen <= 0) {
-		bxt_err("Invalid parameter");
-		return BUXTON_ERROR_INVALID_PARAMETER;
-	}
-
-	r = open_gdbm(dbpath, false, &db);
-	if (r != BUXTON_ERROR_NONE)
-		return r;
-
-	d_key.dptr = (char *)key;
-	d_key.dsize = strlen(key) + 1;
-
-	d_data.dptr = (char *)data;
-	d_data.dsize = dlen;
-
-	r = gdbm_store(db, d_key, d_data, GDBM_REPLACE);
-	if (r) {
-		bxt_err("Set '%s' failed: %s", key, gdbm_strerror(gdbm_errno));
-		return BUXTON_ERROR_IO_ERROR;
-	}
-
-	gdbm_sync(db);
-
-	bxt_dbg("Set '%s' Key '%s'", dbpath, key);
-
-	return BUXTON_ERROR_NONE;
-}
-
-static int get_value(const char *dbpath, const char *key, void **data,
-		int *dlen, bool readonly)
-{
-	GDBM_FILE db;
-	datum d_key;
-	datum d_data;
-	int r;
-
-	if (!dbpath || !*dbpath || !key || !*key || !data || !dlen) {
-		bxt_err("Invalid parameter");
-		return BUXTON_ERROR_INVALID_PARAMETER;
-	}
-
-	r = open_gdbm(dbpath, readonly, &db);
-	if (r != BUXTON_ERROR_NONE)
-		return r;
-
-	d_key.dptr = (char *)key;
-	d_key.dsize = strlen(key) + 1;
-
-	d_data = gdbm_fetch(db, d_key);
-	if (d_data.dptr == NULL)
-		return BUXTON_ERROR_NOT_EXIST;
-
-	*data = d_data.dptr;
-	*dlen = d_data.dsize;
-
-	bxt_dbg("Get '%s' Key '%s'", dbpath, key);
-
-	return BUXTON_ERROR_NONE;
-}
-
-static int unset_value(const char *dbpath, const char *key)
-{
-	GDBM_FILE db;
-	int r;
-	datum d_key;
-
-	if (!dbpath || !*dbpath || !key || !*key) {
-		bxt_err("Invalid parameter");
-		return BUXTON_ERROR_INVALID_PARAMETER;
-	}
-
-	r = open_gdbm(dbpath, false, &db);
-	if (r != BUXTON_ERROR_NONE)
-		return r;
-
-	d_key.dptr = (char *)key;
-	d_key.dsize = strlen(key) + 1;
-
-	r = gdbm_delete(db, d_key);
-	if (r) {
-		if (gdbm_errno == GDBM_ITEM_NOT_FOUND)
-			return BUXTON_ERROR_NOT_EXIST;
-
-		bxt_err("unset '%s' failed: %d", key, gdbm_errno);
-		return BUXTON_ERROR_IO_ERROR;
-	}
-
-	gdbm_sync(db);
-
-	bxt_dbg("Unset '%s' Key '%s'", dbpath, key);
-
-	return BUXTON_ERROR_NONE;
-}
-
-static int list_keys(const char *dbpath, char ***keys, unsigned int *klen,
-		bool readonly)
-{
-	GDBM_FILE db;
-	GList *list;
-	GList *l;
-	datum d_key;
-	int i, r;
-	unsigned int _klen;
-	char **_keys;
-
-	if (!dbpath || !*dbpath || !keys) {
-		bxt_err("Invalid parameter");
-		return BUXTON_ERROR_INVALID_PARAMETER;
-	}
-
-	r = open_gdbm(dbpath, readonly, &db);
-	if (r != BUXTON_ERROR_NONE)
-		return r;
-
-	_klen = 0;
-	list = NULL;
-	d_key = gdbm_firstkey(db);
-	while (d_key.dptr) {
-		list = g_list_append(list, d_key.dptr);
-		_klen++;
-		d_key = gdbm_nextkey(db, d_key);
-	}
-
-	/* +1 for NULL terminated */
-	_keys = malloc(sizeof(void *) * (_klen + 1));
-	if (!_keys) {
-		g_list_free_full(list, (GDestroyNotify)free);
-		bxt_err("out of memory");
-		return BUXTON_ERROR_OUT_OF_MEMORY;
-	}
-
-	for (i = 0, l = list; l && i < _klen; l = g_list_next(l), i++)
-		_keys[i] = l->data;
-
-	/* NULL terminated */
-	_keys[i] = NULL;
-
-	g_list_free(list);
-
-	*keys = _keys;
-
-	if (klen)
-		*klen = _klen;
-
-	bxt_dbg("List '%s'", dbpath);
-
-	return BUXTON_ERROR_NONE;
-}
-
-static void module_exit(void)
-{
-	g_hash_table_destroy(dbs);
-	dbs = NULL;
-}
-
-static int module_init(void)
-{
-	dbs = g_hash_table_new_full(g_str_hash, g_str_equal,
-			(GDestroyNotify)free, (GDestroyNotify)free_db);
-	if (!dbs) {
-		bxt_err("out of memory");
-		return BUXTON_ERROR_OUT_OF_MEMORY;
-	}
-
-	return BUXTON_ERROR_NONE;
-}
-
-DEFINE_BUXTON_BACKEND = {
-	.name = "gdbm",
-
-	.module_init = module_init,
-	.module_exit = module_exit,
-
-	.open_db = open_db,
-	.close_db = close_db,
-	.remove_db = remove_db,
-	.set_value = set_value,
-	.get_value = get_value,
-	.unset_value = unset_value,
-	.list_keys = list_keys,
-};
-
diff --git a/packaging/buxton2.spec b/packaging/buxton2.spec
index fdf0be5..1557aca 100644
--- a/packaging/buxton2.spec
+++ b/packaging/buxton2.spec
@@ -15,7 +15,6 @@ Source3:        %{name}.socket
 Source4:        %{name}.tmpfiles.conf
 Source1001:     %{name}.manifest
 BuildRequires:  cmake
-BuildRequires:  gdbm-devel
 BuildRequires:  pkgconfig(gio-2.0)
 BuildRequires:  pkgconfig(glib-2.0)
 BuildRequires:  pkgconfig(libsystemd)