cli/babeltrace-cfg.c

   1 /*
   2  * Babeltrace trace converter - parameter parsing
   3  *
   4  * Copyright 2016 Philippe Proulx <pproulx@efficios.com>
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a copy
   7  * of this software and associated documentation files (the "Software"), to deal
   8  * in the Software without restriction, including without limitation the rights
   9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10  * copies of the Software, and to permit persons to whom the Software is
  11  * furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  22  * SOFTWARE.
  23  */
  24
  25 #include <babeltrace/common-internal.h>
  26 #include <babeltrace/values.h>
  27 #include <glib.h>
  28 #include "babeltrace-cfg.h"
  29
  30 static
  31 void destroy_gstring(void *data)
  32 {
  33         g_string_free(data, TRUE);
  34 }
  35
  36 /*
  37  * Extracts the various paths from the string arg, delimited by ':',
  38  * and appends them to the array value object plugin_paths.
  39  */
  40 enum bt_value_status bt_config_append_plugin_paths(
  41                 struct bt_value *plugin_paths, const char *arg)
  42 {
  43         enum bt_value_status status = BT_VALUE_STATUS_OK;
  44         GPtrArray *dirs = g_ptr_array_new_with_free_func(destroy_gstring);
  45         int ret;
  46         size_t i;
  47
  48         if (!dirs) {
  49                 status = BT_VALUE_STATUS_ERROR;
  50                 goto end;
  51         }
  52
  53         ret = bt_common_append_plugin_path_dirs(arg, dirs);
  54         if (ret) {
  55                 status = BT_VALUE_STATUS_ERROR;
  56                 goto end;
  57         }
  58
  59         for (i = 0; i < dirs->len; i++) {
  60                 GString *dir = g_ptr_array_index(dirs, i);
  61
  62                 status = bt_value_array_append_string(plugin_paths, dir->str);
  63                 if (status != BT_VALUE_STATUS_OK) {
  64                         break;
  65                 }
  66         }
  67
  68 end:
  69         g_ptr_array_free(dirs, TRUE);
  70         return status;
  71 }
  72
  73 void bt_config_connection_destroy(struct bt_config_connection *connection)
  74 {
  75         if (!connection) {
  76                 return;
  77         }
  78
  79         if (connection->upstream_comp_name) {
  80                 g_string_free(connection->upstream_comp_name, TRUE);
  81         }
  82
  83         if (connection->downstream_comp_name) {
  84                 g_string_free(connection->downstream_comp_name, TRUE);
  85         }
  86
  87         if (connection->upstream_port_glob) {
  88                 g_string_free(connection->upstream_port_glob, TRUE);
  89         }
  90
  91         if (connection->downstream_port_glob) {
  92                 g_string_free(connection->downstream_port_glob, TRUE);
  93         }
  94
  95         if (connection->arg) {
  96                 g_string_free(connection->arg, TRUE);
  97         }
  98
  99         g_free(connection);
 100 }