Merge branch 'u2_10_12_branch' of git://git.code.sf.net/p/undernet-ircu/ircu2

[ircu2.10.12-pk.git] / include / list.h

diff --git a/include/list.h b/include/list.h
new file mode 100644 (file)
index 0000000..3d591b6
--- /dev/null
+++ b/include/list.h
@@ -0,0 +1,63 @@
+/** @file list.h
+ * @brief Singly and doubly linked list manipulation interface.
+ * @version $Id$
+ */
+#ifndef INCLUDED_list_h
+#define INCLUDED_list_h
+#ifndef INCLUDED_sys_types_h
+#include <sys/types.h>         /* time_t, size_t */
+#define INCLUDED_sys_types_h
+#endif
+
+struct Client;
+struct Connection;
+struct Channel;
+struct ConfItem;
+
+/*
+ * Structures
+ */
+
+/** Node in a singly linked list. */
+struct SLink {
+  struct SLink *next; /**< Next element in list. */
+  union {
+    struct Client *cptr;    /**< List element as a client. */
+    struct Channel *chptr;  /**< List element as a channel. */
+    struct ConfItem *aconf; /**< List element as a configuration item. */
+    char *cp;               /**< List element as a string. */
+  } value;                  /**< Value of list element. */
+  unsigned int flags;       /**< Modifier flags for list element. */
+};
+
+/** Node in a doubly linked list. */
+struct DLink {
+  struct DLink*  next;      /**< Next element in list. */
+  struct DLink*  prev;      /**< Previous element in list. */
+  union {
+    struct Client*  cptr;   /**< List element as a client. */
+    struct Channel* chptr;  /**< List element as a channel. */
+    char*           ch;     /**< List element as a string. */
+  } value;                  /**< Value of list element. */
+};
+
+/*
+ * Proto types
+ */
+
+extern void free_link(struct SLink *lp);
+extern struct SLink *make_link(void);
+extern void init_list(void);
+extern struct Client *make_client(struct Client *from, int status);
+extern void free_connection(struct Connection *con);
+extern void free_client(struct Client *cptr);
+extern struct Server *make_server(struct Client *cptr);
+extern void remove_client_from_list(struct Client *cptr);
+extern void add_client_to_list(struct Client *cptr);
+extern struct DLink *add_dlink(struct DLink **lpp, struct Client *cp);
+extern void remove_dlink(struct DLink **lpp, struct DLink *lp);
+extern struct ConfItem *make_conf(int type);
+extern void free_conf(struct ConfItem *aconf);
+extern void send_listinfo(struct Client *cptr, char *name);
+
+#endif /* INCLUDED_list_h */