commit 7236df875aa62e3e217e676365738ae5a0308a9b
parent 675e608325ace43e4350bcde8cfb6ec93b46788f
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Thu, 14 Mar 1996 12:55:29 -0300
new function "luaI_buffer".
Diffstat:
2 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/luamem.c b/luamem.c
@@ -3,7 +3,7 @@
** TecCGraf - PUC-Rio
*/
-char *rcs_mem = "$Id: mem.c,v 1.7 1996/02/04 16:59:12 roberto Exp roberto $";
+char *rcs_mem = "$Id: mem.c,v 1.8 1996/02/22 20:34:33 roberto Exp roberto $";
#include <stdlib.h>
#include <string.h>
@@ -53,3 +53,13 @@ void *luaI_realloc (void *oldblock, unsigned long size)
return block;
}
+
+void* luaI_buffer (unsigned long size)
+{
+ static unsigned long buffsize = 0;
+ static char* buffer = NULL;
+ if (size > buffsize)
+ buffer = luaI_realloc(buffer, buffsize=size);
+ return buffer;
+}
+
diff --git a/luamem.h b/luamem.h
@@ -1,7 +1,7 @@
/*
** mem.c
** memory manager for lua
-** $Id: mem.h,v 1.2 1995/01/13 22:11:12 roberto Exp roberto $
+** $Id: mem.h,v 1.3 1996/02/22 20:34:33 roberto Exp roberto $
*/
#ifndef mem_h
@@ -14,6 +14,7 @@
void luaI_free (void *block);
void *luaI_malloc (unsigned long size);
void *luaI_realloc (void *oldblock, unsigned long size);
+void* luaI_buffer (unsigned long size);
#define new(s) ((s *)luaI_malloc(sizeof(s)))
#define newvector(n,s) ((s *)luaI_malloc((n)*sizeof(s)))