Feature: Added a basic igloo_initialize()

include/igloo/igloo.h

@@ -29,6 +29,24 @@ extern "C" {
 
 /* Put stuff here */
 
+#include "ro.h"
+
+/*
+ * This initializes libigloo. This MUST BE called before any
+ * other functions can be called.
+ *
+ * Returns a refobject on success or igloo_RO_NULL on failure.
+ * This can be called multiple times (e.g. by the application
+ * and by the libraries it uses independently).
+ *
+ * The library is deinitialized when the last reference
+ * to a returned object is gone. This happens by
+ * calling igloo_ro_unref() on the last reference.
+ *
+ * All igloo_ro_*() functions can be used on this object.
+ */
+igloo_ro_t     igloo_initialize(void);
+
 #ifdef __cplusplus
 }
 #endif

src/libigloo.c

@@ -1 +1,69 @@
+/* Copyright (C) 2018       Philipp "ph3-der-loewe" Schafft <lion@lion.leolix.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ */
 
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+
+#include "../include/igloo/typedef.h"
+typedef struct igloo_instance_tag igloo_instance_t;
+
+#define igloo_RO_PRIVATETYPES igloo_RO_TYPE(igloo_instance_t)
+
+#include "../include/igloo/ro.h"
+
+struct igloo_instance_tag {
+    igloo_ro_base_t __base;
+};
+
+static size_t igloo_initialize__refc;
+
+static void igloo_initialize__free(igloo_ro_t self)
+{
+    igloo_initialize__refc--;
+    if (igloo_initialize__refc)
+        return;
+
+    /* TODO: Add any uninit code here. */
+}
+
+igloo_RO_PRIVATE_TYPE(igloo_instance_t,
+        igloo_RO_TYPEDECL_FREE(igloo_initialize__free)
+        );
+
+igloo_ro_t     igloo_initialize(void)
+{
+    igloo_instance_t *ret;
+    char name[128];
+
+    if (!igloo_initialize__refc) {
+        /* TODO: Add any init code here. */
+    }
+
+    snprintf(name, sizeof(name), "<libigloo instance %zu>", igloo_initialize__refc);
+
+    ret = igloo_ro_new_raw(igloo_instance_t, name, igloo_RO_NULL);
+    if (!ret)
+        return igloo_RO_NULL;
+
+    igloo_initialize__refc++;
+
+    return ret;
+}