Function MSG_GetSpace

code/qcommon/msg.cpp:65–90

}

void *MSG_GetSpace( msg_t *buf, int length ) {
	void	*data;

	// round up to the next byte
	if ( buf->bit ) {
		buf->bit = 0;
		buf->cursize++;
	}

	if ( buf->cursize + length > buf->maxsize )	{
		if ( !buf->allowoverflow ) {
			Com_Error (ERR_FATAL, "MSG_GetSpace: overflow without allowoverflow set");
		}
		if ( length > buf->maxsize ) {
			Com_Error (ERR_FATAL, "MSG_GetSpace: %i is > full buffer size", length);
		}
		Com_Printf ("MSG_GetSpace: overflow\n");
		MSG_Clear (buf);
		buf->overflowed = qtrue;
	}

	data = buf->data + buf->cursize;
	buf->cursize += length;

	return data;
}

void MSG_WriteData( msg_t *buf, const void *data, int length ) {
	memcpy (MSG_GetSpace(buf,length),data,length);