Moving node list into global scope.

.gitignore

@@ -1,3 +1,6 @@
 # Ignore builds
 build/*
 !build/.keep
+
+# Ignore Vim temprary files
+*.sw[a-z]

CMakeLists.txt

@@ -35,6 +35,7 @@ include_directories(
 	"include/")
 
 set(SRCS
+	src/neocomm.c
 	src/nodes.c)
 
 set(CMAKE_C_FLAGS "-std=c99 -Wall -Wextra -Werror -Wfatal-errors -Wmissing-declarations -pedantic-errors")

include/connection.h

@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2017  Ortega Froysa, Nicolás <deathsbreed@themusicinnoise.net>
+ * Author: Ortega Froysa, Nicolás <deathsbreed@themusicinnoise.net>
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+int NeoComm_connect_all_nodes();
+
+int NeoComm_disconnect();

include/neocomm.h

@@ -20,3 +20,13 @@
 #pragma once
 
 #include "nodes.h"
+
+/**
+ * @brief Initializes all modules of the NeoComm framework.
+ *
+ * @param max_nodes Maximum number of nodes in directory.
+ *
+ * @return If all modules were initialized successfully then a 1 is returned,
+ * else 0 is returned.
+ */
+int NeoComm_init(unsigned int max_nodes);

include/nodes.h

@@ -28,12 +28,13 @@ struct address {
 };
 
 struct node {
-	// The address of the node
+	/// The address of the node.
 	struct address address;
-	// Whether or not it is a directory node/server
+	/// Whether or not it is a directory node/server.
 	int directory;
-	// Useful variables for passing on connections of new nodes
+	/// Number of connections a directory has.
 	unsigned int connections;
+	/// Maximum number of connections the directory can have.
 	unsigned int max_connections;
 };
 
@@ -49,6 +50,8 @@ struct node {
  */
 int NeoComm_init_nodes(unsigned int max_nodes);
 
+void NeoComm_deinit_nodes();
+
 /**
  * @brief Enlarge the list.
  *

src/globals.h

@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2017  Ortega Froysa, Nicolás <deathsbreed@themusicinnoise.net>
+ * Author: Ortega Froysa, Nicolás <deathsbreed@themusicinnoise.net>
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "nodes.h"
+
+// List of nodes
+extern struct node *node_list;
+// Maximum number of nodes
+extern unsigned int node_max;
+// Number of nodes in the list
+extern unsigned int node_count;

src/neocomm.c

@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2017  Ortega Froysa, Nicolás <deathsbreed@themusicinnoise.net>
+ * Author: Ortega Froysa, Nicolás <deathsbreed@themusicinnoise.net>
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+#include "neocomm.h"
+
+int NeoComm_init(unsigned int max_nodes) {
+	if(!NeoComm_init_nodes(max_nodes))
+		return 0;
+	return 1;
+}

src/nodes.c

@@ -19,17 +19,14 @@
 
 #include "nodes.h"
 
+#include "globals.h"
+
 #include <stdlib.h>
 #include <string.h>
 
-// List of nodes
-static struct node *node_list;
-// Maximum number of nodes
-static unsigned int node_max;
-// Number of nodes in the list
-static unsigned int node_count;
-
 int NeoComm_init_nodes(unsigned int max_nodes) {
+	if(max_nodes == 0)
+		return 1;
 	node_list = calloc(max_nodes, sizeof(struct node));
 	if(!node_list)
 		return 0;
@@ -43,6 +40,12 @@ int NeoComm_init_nodes(unsigned int max_nodes) {
 	return 1;
 }
 
+void NeoComm_deinit_nodes() {
+	free(node_list);
+	node_max = 0;
+	node_count = 0;
+}
+
 int NeoComm_resize_node_list(unsigned int new_max_nodes) {
 	if(new_max_nodes <= node_max)
 		return 0;