X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/mLib/blobdiff_plain/3fd896a441c904c3f3608dba41d5e1db84fad776..3bc429127d05ea3c84e3c151d53ad3546bea5e9b:/lbuf.h

diff --git a/lbuf.h b/lbuf.h
index fb04b5f..a9c72a0 100644
--- a/lbuf.h
+++ b/lbuf.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: lbuf.h,v 1.6 2001/02/03 16:23:33 mdw Exp $
+ * $Id: lbuf.h,v 1.8 2004/04/08 01:36:13 mdw Exp $
  *
  * Block-to-line buffering
  *
@@ -27,30 +27,6 @@
  * MA 02111-1307, USA.
  */
 
-/*----- Revision history --------------------------------------------------* 
- *
- * $Log: lbuf.h,v $
- * Revision 1.6  2001/02/03 16:23:33  mdw
- * Bug fix: handle a disable during a close-induced flush without dumping
- * core.
- *
- * Revision 1.5  2001/01/20 12:06:01  mdw
- * Define flags with macros, to ensure unsignedness.
- *
- * Revision 1.4  2000/06/17 10:38:14  mdw
- * Add support for variable buffer sizes.
- *
- * Revision 1.3  1999/12/10 23:42:04  mdw
- * Change header file guard names.
- *
- * Revision 1.2  1999/05/17 20:36:08  mdw
- * Make the magical constants for the buffer flags uppercase.
- *
- * Revision 1.1  1999/05/14 21:01:14  mdw
- * Integrated `select' handling bits from the background resolver project.
- *
- */
-
 #ifndef MLIB_LBUF_H
 #define MLIB_LBUF_H
 
@@ -116,11 +92,16 @@
  * that.
  */
 
+struct lbuf;
+
+typedef void lbuf_func(char */*s*/, size_t /*len*/, void */*p*/);
+
 typedef struct lbuf {
-  void (*func)(char */*s*/, void */*p*/); /* Handler function */
+  lbuf_func *func;			/* Handler function */
   void *p;				/* Argument for handler */
   size_t len;				/* Length of data in buffer */
   size_t sz;				/* Buffer size */
+  unsigned delim;			/* Delimiter to look for */
   unsigned f;				/* Various useful state flags */
   arena *a;				/* Memory allocation arena */
   char *buf;				/* The actual buffer */
@@ -130,6 +111,11 @@ typedef struct lbuf {
 #define LBUF_ENABLE 2u			/* Buffer is currently enabled */
 #define LBUF_CLOSE 4u			/* Buffer is now closed */
 
+enum {
+  LBUF_CRLF = 256,
+  LBUF_STRICTCRLF = 257
+};
+
 /*----- Functions provided ------------------------------------------------*/
 
 /* --- @lbuf_flush@ --- *
@@ -216,7 +202,7 @@ extern void lbuf_setsize(lbuf */*b*/, size_t /*sz*/);
 /* --- @lbuf_init@ --- *
  *
  * Arguments:	@lbuf *b@ = pointer to buffer block
- *		@void (*func)(char *s, void *p)@ = handler function
+ *		@lbuf_func *func@ = handler function
  *		@void *p@ = argument pointer for @func@
  *
  * Returns:	---
@@ -225,9 +211,7 @@ extern void lbuf_setsize(lbuf */*b*/, size_t /*sz*/);
  *		passed to @func@ for processing.
  */
 
-extern void lbuf_init(lbuf */*b*/,
-		      void (*/*func*/)(char */*s*/, void */*p*/),
-		      void */*p*/);
+extern void lbuf_init(lbuf */*b*/, lbuf_func */*func*/, void */*p*/);
 
 /* --- @lbuf_destroy@ --- *
  *