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 <babeltrace/private-values.h>
  28 #include <glib.h>
  29 #include "babeltrace-cfg.h"
  30
  31 static
  32 void destroy_gstring(void *data)
  33 {
  34         g_string_free(data, TRUE);
  35 }
  36
  37 /*
  38  * Extracts the various paths from the string arg, delimited by ':',
  39  * and appends them to the array value object plugin_paths.
  40  */
  41 enum bt_value_status bt_config_append_plugin_paths(
  42                 struct bt_private_value *plugin_paths, const char *arg)
  43 {
  44         enum bt_value_status status = BT_VALUE_STATUS_OK;
  45         GPtrArray *dirs = g_ptr_array_new_with_free_func(destroy_gstring);
  46         int ret;
  47         size_t i;
  48
  49         if (!dirs) {
  50                 status = BT_VALUE_STATUS_ERROR;
  51                 goto end;
  52         }
  53
  54         ret = bt_common_append_plugin_path_dirs(arg, dirs);
  55         if (ret) {
  56                 status = BT_VALUE_STATUS_ERROR;
  57                 goto end;
  58         }
  59
  60         for (i = 0; i < dirs->len; i++) {
  61                 GString *dir = g_ptr_array_index(dirs, i);
  62
  63                 status = bt_private_value_array_append_string_element(
  64                         plugin_paths, dir->str);
  65                 if (status != BT_VALUE_STATUS_OK) {
  66                         break;
  67                 }
  68         }
  69
  70 end:
  71         g_ptr_array_free(dirs, TRUE);
  72         return status;
  73 }
  74
  75 void bt_config_connection_destroy(struct bt_config_connection *connection)
  76 {
  77         if (!connection) {
  78                 return;
  79         }
  80
  81         if (connection->upstream_comp_name) {
  82                 g_string_free(connection->upstream_comp_name, TRUE);
  83         }
  84
  85         if (connection->downstream_comp_name) {
  86                 g_string_free(connection->downstream_comp_name, TRUE);
  87         }
  88
  89         if (connection->upstream_port_glob) {
  90                 g_string_free(connection->upstream_port_glob, TRUE);
  91         }
  92
  93         if (connection->downstream_port_glob) {
  94                 g_string_free(connection->downstream_port_glob, TRUE);
  95         }
  96
  97         if (connection->arg) {
  98                 g_string_free(connection->arg, TRUE);
  99         }
 100
 101         g_free(connection);
 102 }