--- /dev/null
+/*
+ * resourced-headless
+ *
+ * Copyright (c) 2017 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 <glib.h>
+
+#include "config-parser.h"
+#include "log.h"
+#include "macro.h"
+
+/**
+ * @brief Config file list
+ * @details Key(name), Value(GKeyFile)
+ */
+static GHashTable *config_parser_files;
+
+void config_parser_free_GKeyFile(gpointer data)
+{
+ g_key_file_unref((GKeyFile *)data);
+}
+
+API int config_parser_get_int(const char *name, const char *group, const char *key, int *value)
+{
+ GError *err = NULL;
+ GKeyFile *config_file = NULL;
+
+ config_file = (GKeyFile *)g_hash_table_lookup(config_parser_files, name);
+ if (!config_file) {
+ _E("Failed to find %s config file", name);
+ return -ENOENT;
+ }
+
+ *value = g_key_file_get_integer(config_file, group, key, &err);
+ if (!value) {
+ _E("Failed to find the value related with the key %s : %s",
+ key, err ? err->message : NULL);
+ return -ENOENT;
+ }
+
+ return 0;
+}
+
+API int config_parser_get_int_list(const char *name, const char *group, const char *key, int **values, size_t *length)
+{
+ GError *err = NULL;
+ GKeyFile *config_file = NULL;
+
+ config_file = (GKeyFile *)g_hash_table_lookup(config_parser_files, name);
+ if (!config_file) {
+ _E("Failed to find %s config file", name);
+ return -ENOENT;
+ }
+
+ *values = g_key_file_get_integer_list(config_file, group, key, length, &err);
+ if (!values) {
+ _E("Failed to find the value related with the key %s : %s",
+ key, err ? err->message : NULL);
+ return -ENOENT;
+ }
+
+ return 0;
+}
+
+API void config_parser_foreach(const char *name, const char *group, config_parser_foreach_func func)
+{
+ int i;
+ gsize len;
+ gchar *value;
+ GError *err = NULL;
+ GKeyFile *config_file = NULL;
+ gchar **key_list;
+
+ config_file = (GKeyFile *)g_hash_table_lookup(config_parser_files, name);
+ if (!config_file) {
+ _E("Failed to find %s config file. Foreach function will not launched", name);
+ return;
+ }
+
+ key_list = g_key_file_get_keys(config_file, group, &len, &err);
+ if (!key_list) {
+ _E("Failed to read the group %s (%s). Foreach function will not launched",
+ group, err ? err->message : NULL);
+ return;
+ }
+
+ for (i = 0; i < len; i++) {
+ value = g_key_file_get_value(config_file, group, key_list[i], &err);
+ if (!value) {
+ _E("Failed to find the value paired with %s. Skip it", key_list[i]);
+ continue;
+ }
+
+ func(key_list[i], (const void *)value);
+ g_free(value);
+ }
+
+ g_strfreev(key_list);
+}
+
+API int config_parser_open(const char *name)
+{
+ GError *err = NULL;
+ GKeyFile *config_file = NULL;
+ char path[128];
+
+ if (!config_parser_files) {
+ config_parser_files = g_hash_table_new_full(g_str_hash, g_str_equal,
+ g_free, config_parser_free_GKeyFile);
+ g_assert(config_parser_files);
+ } else if (g_hash_table_contains(config_parser_files, name)) {
+ _E("%s config file is already opened");
+ return -EEXIST;
+ }
+
+ snprintf(path, 128, "%s/%s.conf", CONFIG_INSTALL_DIR, name);
+
+ config_file = g_key_file_new();
+ g_assert(config_file);
+
+ if (!g_key_file_load_from_file(config_file, path, G_KEY_FILE_NONE, &err)) {
+ _E("Failed to load %s : %s", path, err ? err->message : NULL);
+ return -EIO;
+ }
+
+ g_hash_table_insert(config_parser_files, strndup(name, strlen(name) + 1), config_file);
+
+ return 0;
+}
+
+API void config_parser_close(const char *name)
+{
+ g_hash_table_remove(config_parser_files, name);
+}
--- /dev/null
+/*
+ * resourced-headless
+ *
+ * Copyright (c) 2017 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.
+ */
+
+/**
+ * @file config-parser.h
+ * @brief Parse config file
+ */
+
+#ifndef __RESOURCED_HEADLESS_CONFIG_PARSER_H__
+#define __RESOURCED_HEADLESS_CONFIG_PARSER_H__
+
+#define CONFIG_FILE_PATH(name) CONFIG_INSTALL_DIR"/"#name".conf"
+
+typedef void (*config_parser_foreach_func) (const char *key, const void *value);
+
+/**
+ * @brief Find the matching integer value in the config file
+ * @param[in] name Config file's name
+ * @param[in] group A group name
+ * @param[in] key A key
+ * @param[out] value The integer value associated with @key
+ * @return 0 on success, otherwise a negative error value
+ */
+int config_parser_get_int(const char *name, const char *group, const char *key, int *value);
+
+/**
+ * @brief Find the matching integer list in the config file
+ * @param[in] name Config file's name
+ * @param[in] group A group name
+ * @param[in] key A key
+ * @param[out] values The integer list associated with @key
+ * @param[out] length The number of elements in @values
+ * @return 0 on success, otherwise a negative error value
+ * @notice You should free @values when no longer needed
+ */
+int config_parser_get_int_list(const char *name, const char *group, const char *key, int **values, size_t *length);
+
+/**
+ * @brief Call function with each key
+ * @param[in] name Config file's name
+ * @param[in] group A group name
+ * @param[in] func Function to call with each key
+ */
+void config_parser_foreach(const char *name, const char *group, config_parser_foreach_func func);
+
+/**
+ * @brief Open config file
+ * @param[in] name Config file's name
+ * @return 0 on success, otherwise a negative error value
+ */
+int config_parser_open(const char *name);
+
+/**
+ * @brief Close config file
+ * @param[in] name Config file's name
+ */
+void config_parser_close(const char *name);
+
+#endif /* __RESOURCED_HEADLESS_CONFIG_PARSER_H__ */
projects / platform / core / system / resourced-headless.git / commitdiff