windows-nt/Source/XPSP1/NT/com/oleutest/assert/w4io.h

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2020-09-26 03:20:57 -05:00
/***
*w4io.h - fake FILE structure for Win 4 printf/sprintf/debug printf support
*
*/
#if defined(M_I386) || defined(WIN32)
# ifndef WIN32
# define WIN32
# endif
#elif !defined(M_I86LM)
# error Must be FLAT or LARGE model.
#endif
#ifndef NULL
# define NULL 0
#endif
struct w4io
{
union
{
struct
{
wchar_t *_pwcbuf; // wchar_t output buffer
wchar_t *_pwcstart;
} wc;
struct
{
char *_pchbuf; // char output buffer
char *_pchstart;
} ch;
} buf ;
unsigned int cchleft; // output buffer character count
void (_cdecl *writechar)(int ch,
int num,
struct w4io *f,
int *pcchwritten);
};
#define pwcbuf buf.wc._pwcbuf
#define pwcstart buf.wc._pwcstart
#define pchbuf buf.ch._pchbuf
#define pchstart buf.ch._pchstart
#define REG1 register
#define REG2 register
/* prototypes */
int _cdecl w4iooutput(struct w4io *stream, const char *format, va_list argptr);