void _msg(const char* type,
const char* file,
const char* func,
int line,
const char* fmt,
...){
_xprintf("%-10s %-10s %-3d %-8s ",file,func,line,type);
{
va_list arp;
va_start(arp, fmt);
xvprintf(fmt, arp);
va_end(arp);
}
_xprintf("\n");
}
void xprintf(const char *s, ...)
{
va_list p;
va_start(p, s);
_xprintf(stdout, __FILE__, __LINE__, __FUNCTION__, s, p);
va_end(p);
}
void xerror(const char *s, ...)
{
va_list p;
va_start(p, s);
_xprintf(stderr, __FILE__, __LINE__, __FUNCTION__, s, p);
va_end(p);
fprintf(stderr, "Tracing: %s\n", errno ? strerror(errno) : NULL);
}
int sprintf(char* buffer, const char* fmt, ...) {
va_list ap;
int ret;
void *vbuffer = (void*)buffer;
/* start reading arguments */
va_start(ap, fmt);
ret = _xprintf(_pc, (void*)&vbuffer, fmt, &ap);
buffer[ret] = '\0';
/* stop reading parameters */
va_end(ap);
return ret;
}
int vsprintf(char* buffer, const char* fmt, va_list arg) {
void *vbuffer = (void*)buffer;
return _xprintf(_pc, (void*)&vbuffer, fmt, &arg);
}
len = f->buf_end - f->buf;
}
memcpy(f->buf, str, len);
f->buf += len;
return len;
}
int vsprintf(char * restrict buf, const char * restrict fmt, va_list args)
{
struct sprintf_putter putter = {
.putstr = (putstr_t*) sprintf_putstr,
.buf = buf,
.buf_end = buf + INT32_MAX,
};
int ret = _xprintf(&putter.putstr, fmt, args);
*putter.buf = 0;
return ret;
}
int sprintf(char * restrict buf, const char * restrict fmt, ...)
{
int r;
va_list args;
va_start(args, fmt);
r = vsprintf(buf, fmt, args);
va_end(args);
return r;
}
