C++ (Cpp) PREFETCH16 Examples

Example #1

File: test_prefetch16_beyond_eol.c Project: sahlberg/libiscsi

void
test_prefetch16_beyond_eol(void)
{ 
        int i;

        logging(LOG_VERBOSE, LOG_BLANK_LINE);
        logging(LOG_VERBOSE, "Test PREFETCH16 1-256 blocks one block beyond the end");
        for (i = 1; i <= 256; i++) {
                PREFETCH16(sd, num_blocks + 1 - i, i, 0, 0,
                           EXPECT_LBA_OOB);
        }

        logging(LOG_VERBOSE, "Test PREFETCH16 1-256 blocks at LBA==2^63");
        for (i = 1; i <= 256; i++) {
                PREFETCH16(sd, 0x8000000000000000ULL, i, 0, 0,
                           EXPECT_LBA_OOB);
        }

        logging(LOG_VERBOSE, "Test PREFETCH16 1-256 blocks at LBA==-1");
        for (i = 1; i <= 256; i++) {
                PREFETCH16(sd, -1, i, 0, 0,
                           EXPECT_LBA_OOB);
        }

        logging(LOG_VERBOSE, "Test PREFETCH16 2-256 blocks all but one block beyond the end");
        for (i = 2; i <= 256; i++) {
                 PREFETCH16(sd, num_blocks - 1, i, 0, 0,
                            EXPECT_LBA_OOB);
        }
}

Example #2

File: test_prefetch16_flags.c Project: bonzini/libiscsi

void
test_prefetch16_flags(void)
{ 
        logging(LOG_VERBOSE, LOG_BLANK_LINE);
        logging(LOG_VERBOSE, "Test PREFETCH16 flags");

        logging(LOG_VERBOSE, "Test PREFETCH16 with IMMED==1");
        PREFETCH16(sd, 0, 1, 1, 0,
                   EXPECT_STATUS_GOOD);

        logging(LOG_VERBOSE, "Test PREFETCH16 with GROUP==3");
        PREFETCH16(sd, 0, 1, 0, 3,
                   EXPECT_STATUS_GOOD);

        logging(LOG_VERBOSE, "Test PREFETCH16 with IMMED=1 and GROUP==3");
        PREFETCH16(sd, 0, 1, 1, 3,
                   EXPECT_STATUS_GOOD);
}