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authorChristian Grothoff <christian@grothoff.org>2016-03-01 15:35:04 +0100
committerChristian Grothoff <christian@grothoff.org>2016-03-01 15:35:04 +0100
commitb5cba3251053c22bf1df46282f1dd0a4c46f6a38 (patch)
treeb7495c3e47c40c57ff81045a4e43aa07a3b6c7b1 /src/exchangedb/exchangedb_plugin.c
parente406833eab7ca0835f9779abebada94592a85a7e (diff)
downloadexchange-b5cba3251053c22bf1df46282f1dd0a4c46f6a38.tar.gz
exchange-b5cba3251053c22bf1df46282f1dd0a4c46f6a38.tar.bz2
exchange-b5cba3251053c22bf1df46282f1dd0a4c46f6a38.zip
renaming mint->exchange
Diffstat (limited to 'src/exchangedb/exchangedb_plugin.c')
-rw-r--r--src/exchangedb/exchangedb_plugin.c87
1 files changed, 87 insertions, 0 deletions
diff --git a/src/exchangedb/exchangedb_plugin.c b/src/exchangedb/exchangedb_plugin.c
new file mode 100644
index 00000000..ebaef9cc
--- /dev/null
+++ b/src/exchangedb/exchangedb_plugin.c
@@ -0,0 +1,87 @@
+/*
+ This file is part of TALER
+ Copyright (C) 2015 GNUnet e.V.
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/>
+*/
+/**
+ * @file exchangedb/exchangedb_plugin.c
+ * @brief Logic to load database plugin
+ * @author Christian Grothoff
+ * @author Sree Harsha Totakura <sreeharsha@totakura.in>
+ */
+#include "platform.h"
+#include "taler_exchangedb_plugin.h"
+#include <ltdl.h>
+
+
+/**
+ * Initialize the plugin.
+ *
+ * @param cfg configuration to use
+ * @return #GNUNET_OK on success
+ */
+struct TALER_EXCHANGEDB_Plugin *
+TALER_EXCHANGEDB_plugin_load (const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+ char *plugin_name;
+ char *lib_name;
+ struct GNUNET_CONFIGURATION_Handle *cfg_dup;
+ struct TALER_EXCHANGEDB_Plugin *plugin;
+
+ if (GNUNET_SYSERR ==
+ GNUNET_CONFIGURATION_get_value_string (cfg,
+ "exchange",
+ "db",
+ &plugin_name))
+ {
+ GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
+ "exchange",
+ "db");
+ return NULL;
+ }
+ (void) GNUNET_asprintf (&lib_name,
+ "libtaler_plugin_exchangedb_%s",
+ plugin_name);
+ GNUNET_free (plugin_name);
+ cfg_dup = GNUNET_CONFIGURATION_dup (cfg);
+ plugin = GNUNET_PLUGIN_load (lib_name, cfg_dup);
+ if (NULL != plugin)
+ plugin->library_name = lib_name;
+ else
+ GNUNET_free (lib_name);
+ GNUNET_CONFIGURATION_destroy (cfg_dup);
+ return plugin;
+}
+
+
+/**
+ * Shutdown the plugin.
+ *
+ * @param plugin the plugin to unload
+ */
+void
+TALER_EXCHANGEDB_plugin_unload (struct TALER_EXCHANGEDB_Plugin *plugin)
+{
+ char *lib_name;
+
+ if (NULL == plugin)
+ return;
+ lib_name = plugin->library_name;
+ GNUNET_assert (NULL == GNUNET_PLUGIN_unload (lib_name,
+ plugin));
+ GNUNET_free (lib_name);
+}
+
+
+
+/* end of exchangedb_plugin.c */