C++ (Cpp) __STDIO_ALWAYS_THREADLOCK Examples

Example #1

File: fputc.cpp Project: prajwal83/upanapps

int fputc(int c, register FILE *stream)
{
	if (stream->__user_locking != 0) {
		return __PUTC_UNLOCKED_MACRO(c, stream);
	} else {
		int retval;
		__STDIO_ALWAYS_THREADLOCK(stream);
		retval = __PUTC_UNLOCKED_MACRO(c, stream);
		__STDIO_ALWAYS_THREADUNLOCK(stream);
		return retval;
	}
}

Example #2

File: getchar.c Project: 16rd/rt-n56u

int getchar(void)
{
	register FILE *stream = stdin;

	if (stream->__user_locking != 0) {
		return __GETC_UNLOCKED_MACRO(stream);
	} else {
		int retval;
		__STDIO_ALWAYS_THREADLOCK(stream);
		retval = __GETC_UNLOCKED_MACRO(stream);
		__STDIO_ALWAYS_THREADUNLOCK(stream);
		return retval;
	}
}