First commit

map.c

@@ -0,0 +1,61 @@
+#include "map.h"
+
+struct map_t * map_create() {
+	return calloc(1, sizeof(struct map_t));
+}
+
+void map_free(struct map_t *map) {
+	struct map_t *m, *tmp;
+
+	m = map;
+	while (m) {
+		if (m->key)
+			free(m->key);
+		if (m->value)
+			free(m->value);
+		tmp = m;
+		m = m->next;
+		free(tmp);
+	}
+}
+
+char * map_get(struct map_t *map, const char *key) {
+	struct map_t *m;
+
+	for (m = map; m != NULL; m = m->next) {
+		if (m->key && !strcasecmp(key, m->key))
+			return m->value;
+	}
+
+	return NULL;
+}
+
+void map_set(struct map_t *map, const char *key, const char *val) {
+	struct map_t *m;
+
+	m = map;
+
+	// Map not empty?
+	if (m->key) {
+		for ( ; ; m = m->next) {
+			// Key exists, freeing strings for reuse.
+			if (!strcasecmp(key, m->key)) {
+				free(m->key);
+				free(m->value);
+				break;
+			}
+			// Last element, adding a new one.
+			else if (!m->next) {
+				m->next = calloc(1, sizeof(struct map_t));
+				m = m->next;
+				break;
+			}
+		}
+	}
+
+	// Add key and value.
+	m->key = calloc(strlen(key) + 1, sizeof(char));
+	strcpy(m->key, key);
+	m->value = calloc(strlen(val) + 1, sizeof(char));
+	strcpy(m->value, val);
+}