147 lines
3.4 KiB
C
147 lines
3.4 KiB
C
/*
|
|
THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
|
|
SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
|
|
END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
|
|
ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
|
|
IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
|
|
SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
|
|
FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
|
|
CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
|
|
AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
|
|
COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
|
|
*/
|
|
/*
|
|
*
|
|
* Error handling/printing/exiting code
|
|
*
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <stdarg.h>
|
|
#include <string.h>
|
|
|
|
#include "pstypes.h"
|
|
#include "console.h"
|
|
#include "error.h"
|
|
#include "inferno.h"
|
|
|
|
#define MAX_MSG_LEN 256
|
|
|
|
//edited 05/17/99 Matt Mueller added err_ prefix to prevent conflicts with statically linking SDL
|
|
int err_initialized=0;
|
|
//end edit -MM
|
|
|
|
static void (*ErrorPrintFunc)(char *);
|
|
|
|
char exit_message[MAX_MSG_LEN]="";
|
|
char warn_message[MAX_MSG_LEN];
|
|
|
|
//takes string in register, calls printf with string on stack
|
|
void warn_printf(char *s)
|
|
{
|
|
con_printf(CON_URGENT,"%s\n",s);
|
|
}
|
|
|
|
void (*warn_func)(char *s)=warn_printf;
|
|
|
|
//provides a function to call with warning messages
|
|
void set_warn_func(void (*f)(char *s))
|
|
{
|
|
warn_func = f;
|
|
}
|
|
|
|
//uninstall warning function - install default printf
|
|
void clear_warn_func(void (*f)(char *s))
|
|
{
|
|
warn_func = warn_printf;
|
|
}
|
|
|
|
void set_exit_message(char *fmt,...)
|
|
{
|
|
va_list arglist;
|
|
int len;
|
|
|
|
va_start(arglist,fmt);
|
|
len = vsprintf(exit_message,fmt,arglist);
|
|
va_end(arglist);
|
|
|
|
if (len==-1 || len>MAX_MSG_LEN) Error("Message too long in set_exit_message (len=%d, max=%d)",len,MAX_MSG_LEN);
|
|
|
|
}
|
|
|
|
void _Assert(int expr,char *expr_text,char *filename,int linenum)
|
|
{
|
|
Int3();
|
|
if (!(expr)) Error("Assertion failed: %s, file %s, line %d",expr_text,filename,linenum);
|
|
}
|
|
|
|
void print_exit_message(void)
|
|
{
|
|
if (*exit_message)
|
|
{
|
|
if (ErrorPrintFunc)
|
|
{
|
|
(*ErrorPrintFunc)(exit_message);
|
|
}
|
|
con_printf(CON_CRITICAL,"\n%s\n",exit_message);
|
|
}
|
|
}
|
|
|
|
//terminates with error code 1, printing message
|
|
void Error(char *fmt,...)
|
|
{
|
|
va_list arglist;
|
|
|
|
strcpy(exit_message,"Error: "); // don't put the new line in for dialog output
|
|
va_start(arglist,fmt);
|
|
vsprintf(exit_message+strlen(exit_message),fmt,arglist);
|
|
va_end(arglist);
|
|
|
|
Int3();
|
|
|
|
/*if (!err_initialized)*/ print_exit_message();
|
|
|
|
exit(1);
|
|
}
|
|
|
|
//print out warning message to user
|
|
void Warning(char *fmt,...)
|
|
{
|
|
va_list arglist;
|
|
|
|
if (warn_func == NULL)
|
|
return;
|
|
|
|
strcpy(warn_message,"Warning: ");
|
|
|
|
va_start(arglist,fmt);
|
|
vsprintf(warn_message+strlen(warn_message),fmt,arglist);
|
|
va_end(arglist);
|
|
|
|
(*warn_func)(warn_message);
|
|
|
|
}
|
|
|
|
//initialize error handling system, and set default message. returns 0=ok
|
|
int error_init(void (*func)(char *), char *fmt, ...)
|
|
{
|
|
va_list arglist;
|
|
int len;
|
|
|
|
//atexit(print_exit_message); //last thing at exit is print message CHRIS: Removed to allow newmenu dialog
|
|
|
|
ErrorPrintFunc = func; // Set Error Print Functions
|
|
|
|
if (fmt != NULL) {
|
|
va_start(arglist,fmt);
|
|
len = vsprintf(exit_message,fmt,arglist);
|
|
va_end(arglist);
|
|
if (len==-1 || len>MAX_MSG_LEN) Error("Message too long in error_init (len=%d, max=%d)",len,MAX_MSG_LEN);
|
|
}
|
|
|
|
err_initialized=1;
|
|
|
|
return 0;
|
|
}
|