initial structure

1 files changed, 64 insertions, 0 deletions

diff --git a/src/utils/slist.c b/src/utils/slist.c
new file mode 100644
index 0000000..e0c1a44
--- /dev/null
+++ b/src/utils/slist.c
@@ -0,0 +1,64 @@
+/*
+ * blogc: A blog compiler.
+ * Copyright (C) 2014-2015 Rafael G. Martins <rafael@rafaelmartins.eng.br>
+ *
+ * This program can be distributed under the terms of the BSD License.
+ * See the file COPYING.
+ */
+
+#include <stdlib.h>
+#include "utils.h"
+
+
+b_slist_t*
+b_slist_append(b_slist_t *l, void *data)
+{
+    b_slist_t *node = malloc(sizeof(b_slist_t));
+    if (node == NULL) {
+        l = NULL;
+        return l;
+    }
+    node->data = data;
+    node->next = NULL;
+    if (l == NULL)
+        l = node;
+    else {
+        b_slist_t *tmp;
+        for (tmp = l; tmp->next != NULL; tmp = tmp->next);
+        tmp->next = node;
+    }
+    return l;
+}
+
+
+void
+b_slist_free_full(b_slist_t *l, void (*free_func)(void *ptr))
+{
+    while (l != NULL) {
+        b_slist_t *tmp = l->next;
+        free_func(l->data);
+        free(l);
+        l = tmp;
+    }
+}
+
+
+void
+b_slist_free(b_slist_t *l)
+{
+    while (l != NULL) {
+        b_slist_t *tmp = l->next;
+        free(l);
+        l = tmp;
+    }
+}
+
+
+unsigned int
+b_slist_length(b_slist_t *l)
+{
+    unsigned int i;
+    b_slist_t *tmp;
+    for (tmp = l, i = 0; tmp != NULL; tmp = tmp->next, i++);
+    return i;
+}