--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dpid/dpi.h	Sun Oct 07 00:36:34 2007 +0200
@@ -0,0 +1,54 @@
+/*! \file
+ * Access functions for  ~/.dillo/dpi_socket_dir.
+ * The most useful function for dillo is a_Dpi_srs, it returns
+ * the full path to the dpid service request socket.
+ */
+
+#ifndef DPI_H
+#define DPI_H
+
+#include <config.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+
+/* Check the Unix98 goodie */
+#ifndef socklen_t
+   #define socklen_t uint32_t
+#endif
+
+/* Some systems may not have this one... */
+#ifndef AF_LOCAL
+   #define AF_LOCAL AF_UNIX
+#endif
+
+/* This one is tricky, some sources state it should include the byte
+ * for the terminating NULL, and others say it shouldn't.
+ * The other way is to only use this one when a native SUN_LEN is not present,
+ * but as dillo has used this for a long time successfully, here it goes.
+ */
+# define D_SUN_LEN(ptr) ((size_t) (((struct sockaddr_un *) 0)->sun_path) \
+                        + strlen ((ptr)->sun_path))
+
+/*!
+ * dpi commands
+ */
+enum {
+   UNKNOWN_CMD,
+   BYE_CMD, /* "DpiBye" */
+   CHECK_SERVER_CMD, /* "check_server" */
+   REGISTER_ALL_CMD, /* "register_all" */
+   REGISTER_SERVICE_CMD /* "register_service" */
+};
+
+
+char *a_Dpi_sockdir_file(void);
+
+char *a_Dpi_rd_dpi_socket_dir(char *dirname);
+
+char *a_Dpi_srs(void);
+
+#endif