static int ccw_dstream_rw_noflags(CcwDataStream *cds, void *buff, int len, CcwDataStreamOp op) { int ret; ret = cds_check_len(cds, len); if (ret <= 0) { return ret; if (op == CDS_OP_A) { goto incr; ret = address_space_rw(&address_space_memory, cds->cda, MEMTXATTRS_UNSPECIFIED, buff, len, op); if (ret != MEMTX_OK) { cds->flags |= CDS_F_STREAM_BROKEN; return -EINVAL; incr: cds->at_byte += len; cds->cda += len; return 0;
static int ccw_dstream_rw_noflags(CcwDataStream *cds, void *buff, int len, CcwDataStreamOp op) { int ret; ret = cds_check_len(cds, len); if (ret <= 0) { return ret; if (op == CDS_OP_A) { goto incr; ret = address_space_rw(&address_space_memory, cds->cda, MEMTXATTRS_UNSPECIFIED, buff, len, op); if (ret != MEMTX_OK) { cds->flags |= CDS_F_STREAM_BROKEN; return -EINVAL; incr: cds->at_byte += len; cds->cda += len; return 0;