bsd/vfs/vfs_fsevents.c

1155     int32_t amt, error = 0, buff_idx = *_buff_idx;
1162     if ((buff_sz - buff_idx) <= (int)(2*sizeof(uint16_t) + 1)) {
1163 	if (buff_idx > uio_resid(uio)) {
1168 	error = uiomove(buff, buff_idx, uio);
1172 	buff_idx = 0;
1176     memcpy(&buff[buff_idx], &type, sizeof(uint16_t));
1177     buff_idx += sizeof(uint16_t);
1180     memcpy(&buff[buff_idx], &tmp, sizeof(uint16_t));
1181     buff_idx += sizeof(uint16_t);
1187 	amt = (size < (buff_sz - buff_idx)) ? size : (buff_sz - buff_idx);
1188 	memcpy(&buff[buff_idx], data, amt);
1191 	buff_idx += amt;
1193 	if (size > (buff_sz - buff_idx)) {
1194 	    if (buff_idx > uio_resid(uio)) {
1198 	    error = uiomove(buff, buff_idx, uio);
1202 	    buff_idx = 0;
1211     *_buff_idx = buff_idx;