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Created header for MAKE_SIG macro

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Bradley Bell 2001-11-11 23:39:22 +00:00
parent 9a270994d6
commit 9040140f58
2 changed files with 38 additions and 7 deletions
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18
include/makesig.h Normal file
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@ -0,0 +1,18 @@
/*
* $Source: /cvs/cvsroot/d2x/include/makesig.h,v $
* $Revision: 1.1 $
* $Author: bradleyb $
* $Date: 2001-11-11 23:39:22 $
*
* Macro to make file signatures
*
* $Log: not supported by cvs2svn $
*
*/
#ifndef _MAKESIG_H
#define _MAKESIG_H
#define MAKE_SIG(a,b,c,d) (((long)(a)<<24)+((long)(b)<<16)+((c)<<8)+(d))
#endif

27
main/playsave.c
View file

@ -11,8 +11,21 @@ AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
*/
#include <conf.h>
/*
* $Source: /cvs/cvsroot/d2x/main/playsave.c,v $
* $Revision: 1.3 $
* $Author: bradleyb $
* $Date: 2001-11-11 23:39:22 $
*
* Functions to load & save player games
*
* $Log: not supported by cvs2svn $
*
*/
#ifdef HAVE_CONFIG_H
#include <conf.h>
#endif
#ifdef WINDOWS
#include "desw.h"
@ -47,8 +60,9 @@ COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
#include "gauges.h"
#include "screens.h"
#include "powerup.h"
#include "makesig.h"
#define SAVE_FILE_ID "DPLR"
#define SAVE_FILE_ID MAKE_SIG('D','P','L','R')
#ifdef MACINTOSH
#include <Files.h>
@ -353,9 +367,8 @@ int read_player_file()
#endif
FILE *file;
int errno_ret = EZERO;
int player_file_version,i;
int id,player_file_version,i;
int rewrite_it=0;
char id[4];
Assert(Player_num>=0 && Player_num<MAX_PLAYERS);
@ -380,9 +393,9 @@ int read_player_file()
return errno;
}
fread( &id, 1, 4, file);
id = read_int(file);
if (memcmp(id, SAVE_FILE_ID, 4)) {
if (id!=SAVE_FILE_ID) {
nm_messagebox(TXT_ERROR, 1, TXT_OK, "Invalid player file");
fclose(file);
return -1;
@ -669,7 +682,7 @@ int write_player_file()
errno_ret = EZERO;
//Write out player's info
fwrite(SAVE_FILE_ID, 1, 4, file);
write_int(SAVE_FILE_ID,file);
write_short(PLAYER_FILE_VERSION,file);
write_short(Game_window_w,file);