Revive radsecproxy.h and hostport_types.h and move rsp_* into radsecproxy/.

1 files changed, 122 insertions, 0 deletions

diff --git a/lib/radsecproxy/list.c b/lib/radsecproxy/list.c
new file mode 100644
index 0000000..4cfd358
--- /dev/null
+++ b/lib/radsecproxy/list.c
@@ -0,0 +1,122 @@
+/* Copyright (c) 2007-2009, UNINETT AS */
+/* See LICENSE for licensing information. */
+
+#if defined HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+#include "list.h"
+
+/* allocates and initialises list structure; returns NULL if malloc fails */
+struct list *list_create() {
+    struct list *list = malloc(sizeof(struct list));
+    if (list)
+	memset(list, 0, sizeof(struct list));
+    return list;
+}
+
+/* frees all memory associated with the list */
+void list_destroy(struct list *list) {
+    struct list_node *node, *next;
+
+    if (!list)
+	return;
+
+    for (node = list->first; node; node = next) {
+	free(node->data);
+	next = node->next;
+	free(node);
+    }
+    free(list);
+}
+
+/* appends entry to list; returns 1 if ok, 0 if malloc fails */
+int list_push(struct list *list, void *data) {
+    struct list_node *node;
+
+    node = malloc(sizeof(struct list_node));
+    if (!node)
+	return 0;
+
+    node->next = NULL;
+    node->data = data;
+
+    if (list->first)
+	list->last->next = node;
+    else
+	list->first = node;
+    list->last = node;
+
+    list->count++;
+    return 1;
+}
+
+/* removes first entry from list and returns data */
+void *list_shift(struct list *list) {
+    struct list_node *node;
+    void *data;
+
+    if (!list || !list->first)
+	return NULL;
+
+    node = list->first;
+    list->first = node->next;
+    if (!list->first)
+	list->last = NULL;
+    data = node->data;
+    free(node);
+    list->count--;
+    return data;
+}
+
+/* removes all entries with matching data pointer */
+void list_removedata(struct list *list, void *data) {
+    struct list_node *node, *t;
+
+    if (!list || !list->first)
+	return;
+
+    node = list->first;
+    while (node->data == data) {
+	list->first = node->next;
+	free(node);
+	list->count--;
+	node = list->first;
+	if (!node) {
+	    list->last = NULL;
+	    return;
+	}
+    }
+    for (; node->next; node = node->next)
+	if (node->next->data == data) {
+	    t = node->next;
+	    node->next = t->next;
+	    free(t);
+	    list->count--;
+	    if (!node->next) { /* we removed the last one */
+		list->last = node;
+		return;
+	    }
+	}
+}
+
+/* returns first node */
+struct list_node *list_first(struct list *list) {
+    return list ? list->first : NULL;
+}
+
+/* returns the next node after the argument */
+struct list_node *list_next(struct list_node *node) {
+    return node->next;
+}
+
+/* returns number of nodes */
+uint32_t list_count(struct list *list) {
+    return list->count;
+}
+
+/* Local Variables: */
+/* c-file-style: "stroustrup" */
+/* End: */