C++ (Cpp) memio_buffer_put Examples

Example #1

File: nss_memio.c Project: venkatarajasekhar/Qt

static int PR_CALLBACK memio_Send(PRFileDesc *fd, const void *buf, PRInt32 len,
                                  PRIntn flags, PRIntervalTime timeout)
{
    struct PRFilePrivate *secret;
    struct memio_buffer *mb;
    int rv;

    secret = fd->secret;
    mb = &secret->writebuf;
    PR_ASSERT(mb->bufsize);

    /* Note that the read error state is not reported, because it cannot be
     * reported until all buffered data has been read. If there is an error
     * with the next layer, attempting to call Send again will report the
     * error appropriately.
     */
    if (mb->last_err) {
        PR_SetError(mb->last_err, 0);
        return -1;
    }
    rv = memio_buffer_put(mb, buf, len);
    if (rv == 0) {
        PR_SetError(PR_WOULD_BLOCK_ERROR, 0);
        return -1;
    }
    return rv;
}

Example #2

File: nss_memio.c Project: venkatarajasekhar/Qt

int main()
{
    struct memio_buffer mb;
    char buf[100];
    int i;

    memio_buffer_new(&mb, TEST_BUFLEN);

    CHECKEQ(memio_buffer_unused_contiguous(&mb), TEST_BUFLEN-1);
    CHECKEQ(memio_buffer_used_contiguous(&mb), 0);

    CHECKEQ(memio_buffer_put(&mb, "howdy", 5), 5);

    CHECKEQ(memio_buffer_unused_contiguous(&mb), TEST_BUFLEN-1-5);
    CHECKEQ(memio_buffer_used_contiguous(&mb), 5);
    CHECKEQ(memio_buffer_wrapped_bytes(&mb), 0);

    CHECKEQ(memio_buffer_put(&mb, "!", 1), 1);

    CHECKEQ(memio_buffer_unused_contiguous(&mb), 0);
    CHECKEQ(memio_buffer_used_contiguous(&mb), 6);
    CHECKEQ(memio_buffer_wrapped_bytes(&mb), 0);

    CHECKEQ(memio_buffer_get(&mb, buf, 6), 6);
    CHECKEQ(memcmp(buf, "howdy!", 6), 0);

    CHECKEQ(memio_buffer_unused_contiguous(&mb), 1);
    CHECKEQ(memio_buffer_used_contiguous(&mb), 0);

    CHECKEQ(memio_buffer_put(&mb, "01234", 5), 5);

    CHECKEQ(memio_buffer_used_contiguous(&mb), 1);
    CHECKEQ(memio_buffer_wrapped_bytes(&mb), 4);
    CHECKEQ(memio_buffer_unused_contiguous(&mb), TEST_BUFLEN-1-5);

    CHECKEQ(memio_buffer_put(&mb, "5", 1), 1);

    CHECKEQ(memio_buffer_unused_contiguous(&mb), 0);
    CHECKEQ(memio_buffer_used_contiguous(&mb), 1);

    /* TODO: add more cases */

    printf("Test passed\n");
    exit(0);
}

Example #3

File: nss_memio.c Project: 1065672644894730302/Chromium

static int PR_CALLBACK memio_Send(PRFileDesc *fd, const void *buf, PRInt32 len,
                                  PRIntn flags, PRIntervalTime timeout)
{
    struct PRFilePrivate *secret;
    struct memio_buffer *mb;
    int rv;

    secret = fd->secret;
    mb = &secret->writebuf;
    PR_ASSERT(mb->bufsize);

    if (mb->last_err) {
        PR_SetError(mb->last_err, 0);
        return -1;
    }
    rv = memio_buffer_put(mb, buf, len);
    if (rv == 0) {
        PR_SetError(PR_WOULD_BLOCK_ERROR, 0);
        return -1;
    }
    return rv;
}