From bf11312379314c515c882e3640b10ffd7c8b490d Mon Sep 17 00:00:00 2001
From: rswindell <>
Date: Wed, 18 Jul 2001 20:03:05 +0000
Subject: [PATCH] Added yield function to reduce DOS program CPU hogging.
---
src/sbbs3/sbbsexec.c | 8 ++++++--
src/sbbs3/vdd_func.h | 1 +
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/src/sbbs3/sbbsexec.c b/src/sbbs3/sbbsexec.c
index bd82a7884a..42eec5b6ce 100644
--- a/src/sbbs3/sbbsexec.c
+++ b/src/sbbs3/sbbsexec.c
@@ -62,6 +62,7 @@ __declspec(dllexport) void __cdecl VDDDispatch(void)
static RingBuf rdbuf;
static FILE* fp;
+ retval=0;
node_num=getBH();
switch(getBL()) {
@@ -280,7 +281,6 @@ __declspec(dllexport) void __cdecl VDDDispatch(void)
retval=0;
break;
-#if 1
case VDD_INBUF_FULL:
if(!GetMailslotInfo(
rdslot, // mailslot handle
@@ -338,7 +338,11 @@ __declspec(dllexport) void __cdecl VDDDispatch(void)
retval=1;
online_poll++;
break;
-#endif
+
+ case VDD_YIELD:
+ Sleep(1);
+ break;
+
default:
if(fp!=NULL)
fprintf(fp,"!UNKNOWN VDD_OP: %d\r\n",getBL());
diff --git a/src/sbbs3/vdd_func.h b/src/sbbs3/vdd_func.h
index 4b177d0092..d100edf945 100644
--- a/src/sbbs3/vdd_func.h
+++ b/src/sbbs3/vdd_func.h
@@ -50,6 +50,7 @@ enum {
,VDD_OUTBUF_FULL
,VDD_OUTBUF_SIZE
,VDD_ONLINE
+ ,VDD_YIELD
};
typedef struct {
--
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