X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/mLib/blobdiff_plain/1101f87ace7e0b3be886220d4faa13954fd35c6b..a4589237d33eb5ed0858371a668f652651f4bcda:/sel.h

diff --git a/sel.h b/sel.h
index 391fe29..fe7e2c1 100644
--- a/sel.h
+++ b/sel.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: sel.h,v 1.6 1999/08/31 17:42:22 mdw Exp $
+ * $Id: sel.h,v 1.10 2004/04/08 01:36:13 mdw Exp $
  *
  * I/O multiplexing support
  *
@@ -27,33 +27,8 @@
  * MA 02111-1307, USA.
  */
 
-/*----- Revision history --------------------------------------------------* 
- *
- * $Log: sel.h,v $
- * Revision 1.6  1999/08/31 17:42:22  mdw
- * New function `sel_force' to force a descriptor to be `selected'.
- *
- * Revision 1.5  1999/08/19 18:30:26  mdw
- * Implement hooks for foreign select-using systems (currently not well
- * tested).
- *
- * Revision 1.4  1999/05/22 13:39:15  mdw
- * Change spelling of `multiplexor'. ;-)
- *
- * Revision 1.3  1999/05/17 20:36:36  mdw
- * Make the selector type symbols an enumeration rather than a bunch of
- * #defines.
- *
- * Revision 1.2  1999/05/15 10:33:32  mdw
- * Fix copyright notices.
- *
- * Revision 1.1  1999/05/14 21:01:15  mdw
- * Integrated `select' handling bits from the background resolver project.
- *
- */
-
-#ifndef SEL_H
-#define SEL_H
+#ifndef MLIB_SEL_H
+#define MLIB_SEL_H
 
 #ifdef __cplusplus
   extern "C" {
@@ -128,22 +103,24 @@ typedef struct sel_state {
 
 typedef struct sel_file {
   struct sel_file *next;		/* Next file in the list */
-  struct sel_file *prev;		/* Previous file in the list */
+  struct sel_file **prev;		/* Previous file in the list */
   struct sel_state *s;			/* Pointer to select multiplexor */
   int fd;				/* File descriptor */
   unsigned mode;			/* Interesting event for file */
   void (*func)(int /*fd*/, unsigned /*mode*/, void */*p*/); /* Handler */
   void *p;				/* Argument for the handler */
+  struct sel_pendfile *pend;		/* Pending file information */
 } sel_file;
 
 /* --- Waiting for a timeout --- */
 
 typedef struct sel_timer {
   struct sel_timer *next;		/* Next timer in the list */
-  struct sel_timer *prev;		/* Previous timer in the list */
+  struct sel_timer **prev;		/* Previous timer in the list */
   struct timeval tv;			/* Real time when timer should go */
   void (*func)(struct timeval */*tv*/, void */*p*/); /* Handler function */
   void *p;				/* Argument for the handler */
+  struct sel_pendtimer *pend;		/* Pending timer information */
 } sel_timer;
 
 /* --- A select argument block --- */
@@ -166,7 +143,7 @@ typedef void (*sel_hookfn)(sel_state */*s*/,
 
 typedef struct sel_hook {
   struct sel_hook *next;		/* Next hook in the list */
-  struct sel_hook *prev;		/* Previous hook in the list */
+  struct sel_hook **prev;		/* Previous hook in the list */
   sel_hookfn before, after;		/* Hook functions */
   void *p;				/* Argument for the hook functions */
 } sel_hook;