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#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include "nullpo.h"
// #include "logs.h" // �z���Ă݂�
static void nullpo_info_core(const char *file, int line, const char *func,
const char *fmt, va_list ap);
/*======================================
* Null�`�F�b�N �y�� ���o��
*--------------------------------------
*/
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���o��(�O���ďo���������b�p)
*--------------------------------------
*/
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���o��(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;
printf("--- nullpo info --------------------------------------------\n");
printf("%s:%d: in func `%s'\n", file, line, func);
if (fmt != NULL)
{
if (fmt[0] != '\0')
{
vprintf(fmt, ap);
// �Ō�ɉ��s�������m�F
if (fmt[strlen(fmt)-1] != '\n')
printf("\n");
}
}
printf("--- end nullpo info ----------------------------------------\n");
// �������nullpo���O���t�@�C���ɏ����o������
// �܂Ƃ߂Ē�o�ł���ȂƎv���Ă�����B
}
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