3 files changed, 215 insertions, 0 deletions
diff --git a/src/lib/Eina_Graph.h b/src/lib/Eina_Graph.h
new file mode 100644
index 0000000..2a444d8
--- /dev/null
+++ b/src/lib/Eina_Graph.h
@@ -0,0 +1,60 @@
+/* EINA_GRAPH - EFL graph processing library
+ * Copyright (C) 2013 Jérémy Zurcher
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies of the Software and its Copyright notices. In addition publicly
+ * documented acknowledgment must be given that this software has been used if no
+ * source code of this software is made available publicly. This includes
+ * acknowledgments in either Copyright notices, Manuals, Publicity and Marketing
+ * documents or any documentation provided with any product containing this
+ * software. This License does not apply to any software that links to the
+ * libraries provided by this software (statically or dynamically), but only to
+ * the software provided.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _EINA_GRAPH_MAIN_H
+#define _EINA_GRAPH_MAIN_H
+
+#include <eina_types.h>
+
+/**
+ * Initialize eina_graph.
+ *
+ * @return The init counter value.
+ *
+ * This function initializes eina_graph and increments a counter of the number
+ * of calls to it. The new counter value is then returned.
+ *
+ * @see eina_graph_shutdown().
+ */
+EAPI int
+eina_graph_init(void);
+
+/**
+ * Shutdown eina_graph.
+ *
+ * @return The init counter value.
+ *
+ * This function finalizes eina_graph and decrements a counter of the number
+ * of calls to eina_graph_init(). The new counter value is then returned.
+ *
+ * @see eina_graph_init().
+ */
+EAPI int
+eina_graph_shutdown(void);
+
+#endif   /* _EINA_GRAPH_MAIN_H */
diff --git a/src/lib/eina_graph_main.c b/src/lib/eina_graph_main.c
new file mode 100644
index 0000000..bd8be47
--- /dev/null
+++ b/src/lib/eina_graph_main.c
@@ -0,0 +1,92 @@
+/* EINA_GRAPH - EFL graph processing library
+ * Copyright (C) 2013 Jérémy Zurcher
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies of the Software and its Copyright notices. In addition publicly
+ * documented acknowledgment must be given that this software has been used if no
+ * source code of this software is made available publicly. This includes
+ * acknowledgments in either Copyright notices, Manuals, Publicity and Marketing
+ * documents or any documentation provided with any product containing this
+ * software. This License does not apply to any software that links to the
+ * libraries provided by this software (statically or dynamically), but only to
+ * the software provided.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif /* HAVE_CONFIG_H */
+
+int _eina_graph_log_dom = -1;
+int _eina_graph_init_count = 0;
+
+#include <Eina.h>
+#include "eina_graph_private.h"
+
+EAPI int
+eina_graph_init(void)
+{
+   const char * log_dom = "eina_graph";
+
+   if (++_eina_graph_init_count != 1)
+     {
+        DBG("init count is %d.", _eina_graph_init_count);
+        return _eina_graph_init_count;
+     }
+
+   if(!eina_init())
+     goto shutdown_eina;
+
+   _eina_graph_log_dom = eina_log_domain_register(log_dom, EINA_COLOR_LIGHTBLUE);
+   if (_eina_graph_log_dom < 0)
+     {
+        EINA_LOG_ERR("Could not register log domain: %s", log_dom);
+        goto shutdown_log_dom;
+     }
+
+   /* FIXME init stuff goes here */
+   DBG("init...");
+
+   return _eina_graph_init_count;
+
+shutdown_log_dom:
+   eina_shutdown();
+shutdown_eina:
+   return --_eina_graph_init_count;
+}
+
+EAPI int
+eina_graph_shutdown(void)
+{
+   if (_eina_graph_init_count <= 0)
+     {
+        ERR("init count not greater than 0.");
+        return 0;
+     }
+
+   if (--_eina_graph_init_count != 0)
+     {
+        DBG("init count is %d.", _eina_graph_init_count);
+        return _eina_graph_init_count;
+     }
+
+   /* FIXME shutdown stuff goes here */
+   DBG("shutdown...");
+
+   eina_shutdown();
+
+   return _eina_graph_init_count;
+}
diff --git a/src/lib/eina_graph_private.h b/src/lib/eina_graph_private.h
new file mode 100644
index 0000000..a75ed6b
--- /dev/null
+++ b/src/lib/eina_graph_private.h
@@ -0,0 +1,63 @@
+/* EINA_GRAPH - EFL graph processing library
+ * Copyright (C) 2013 Jérémy Zurcher
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies of the Software and its Copyright notices. In addition publicly
+ * documented acknowledgment must be given that this software has been used if no
+ * source code of this software is made available publicly. This includes
+ * acknowledgments in either Copyright notices, Manuals, Publicity and Marketing
+ * documents or any documentation provided with any product containing this
+ * software. This License does not apply to any software that links to the
+ * libraries provided by this software (statically or dynamically), but only to
+ * the software provided.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _EINA_GRAPH_PRIVATE_H
+#define _EINA_GRAPH_PRIVATE_H
+
+#include <Eina.h>
+
+#include "Eina_Graph.h"
+
+extern int _eina_graph_log_dom;
+
+#ifdef CRITICAL
+#undef CRITICAL
+#endif
+#define CRITICAL(...) EINA_LOG_DOM_CRIT(_eina_graph_log_dom, __VA_ARGS__)
+
+#ifdef ERR
+#undef ERR
+#endif
+#define ERR(...) EINA_LOG_DOM_ERR(_eina_graph_log_dom, __VA_ARGS__)
+
+#ifdef WRN
+#undef WRN
+#endif
+#define WRN(...) EINA_LOG_DOM_WARN(_eina_graph_log_dom, __VA_ARGS__)
+
+#ifdef INF
+#undef INF
+#endif
+#define INF(...) EINA_LOG_DOM_INFO(_eina_graph_log_dom, __VA_ARGS__)
+
+#ifdef DBG
+#undef DBG
+#endif
+#define DBG(...) EINA_LOG_DOM_DBG(_eina_graph_log_dom, __VA_ARGS__)
+
+#endif   /* _EINA_GRAPH_PRIVATE_H */