root/src/common/nullpo.c

// Copyright (c) Athena Dev Teams - Licensed under GNU GPL
// For more information, see LICENCE in the main folder

#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include "nullpo.h"
#include "../common/showmsg.h"
// #include "logs.h" // •zÎ‚µ‚Ä‚Ý‚é

static void nullpo_info_core(const char *file, int line, const char *func, 
                             const char *fmt, va_list ap);

/*======================================
 * Nullƒ`ƒFƒbƒN ‹y‚Ñ î•ño—Í
 *--------------------------------------*/
int nullpo_chk_f(const char *file, int line, const char *func, const void *target,
                 const char *fmt, ...)
{
        va_list ap;
        
        if (target != NULL)
                return 0;
        
        va_start(ap, fmt);
        nullpo_info_core(file, line, func, fmt, ap);
        va_end(ap);
        return 1;
}

int nullpo_chk(const char *file, int line, const char *func, const void *target)
{
        if (target != NULL)
                return 0;
        
        nullpo_info_core(file, line, func, NULL, NULL);
        return 1;
}


/*======================================
 * nullpoî•ño—Í(ŠO•”ŒÄo‚µŒü‚¯ƒ‰ƒbƒp)
 *--------------------------------------*/
void nullpo_info_f(const char *file, int line, const char *func, 
                 const char *fmt, ...)
{
        va_list ap;
        
        va_start(ap, fmt);
        nullpo_info_core(file, line, func, fmt, ap);
        va_end(ap);
}

void nullpo_info(const char *file, int line, const char *func)
{
        nullpo_info_core(file, line, func, NULL, NULL);
}


/*======================================
 * nullpoî•ño—Í(Main)
 *--------------------------------------*/
static void nullpo_info_core(const char *file, int line, const char *func, 
                             const char *fmt, va_list ap)
{
        if (file == NULL)
                file = "??";
        
        func =
                func == NULL    ? "unknown":
                func[0] == '\0' ? "unknown":
                                  func;
        
        ShowMessage("--- nullpo info --------------------------------------------\n");
        ShowMessage("%s:%d: in func `%s'\n", file, line, func);
        if (fmt != NULL)
        {
                if (fmt[0] != '\0')
                {
                        vprintf(fmt, ap);
                        
                        // ÅŒã‚ɉüs‚µ‚œ‚©Šm”F
                        if (fmt[strlen(fmt)-1] != '\n')
                                ShowMessage("\n");
                }
        }
        ShowMessage("--- end nullpo info ----------------------------------------\n");
        
        // ‚±‚±‚ç‚ÅnullpoƒƒO‚ðƒtƒ@ƒCƒ‹‚ɏ‘‚«o‚¹‚œ‚ç
        // ‚Ü‚Æ‚ß‚Ä’ño‚Å‚«‚é‚È‚ÆŽv‚Á‚Ä‚¢‚œ‚èB
}