C++ (Cpp) _mbuf_get Examples

Example #1

File: dyn_mbuf.c Project: Aidanie/dynomite

struct mbuf *
mbuf_get(void)
{
    struct mbuf *mbuf;
    uint8_t *buf;

    mbuf = _mbuf_get();
    if (mbuf == NULL) {
         loga("mbuf is Null");
        return NULL;
    }

    buf = (uint8_t *)mbuf - mbuf_offset;
    mbuf->start = buf;
    mbuf->end = buf + mbuf_offset - MBUF_ESIZE;
    mbuf->end_extra = buf + mbuf_offset;

    //ASSERT(mbuf->end - mbuf->start == (int)mbuf_offset);
    ASSERT(mbuf->start < mbuf->end);

    mbuf->pos = mbuf->start;
    mbuf->last = mbuf->start;

    mbuf->read_flip = 0;

    log_debug(LOG_VVERB, "get mbuf %p", mbuf);

    return mbuf;
}

Example #2

File: nc_mbuf.c Project: 7758285/twemproxy-vip

struct mbuf *
mbuf_get(void)
{
    struct mbuf *mbuf;
    uint8_t *buf;

    mbuf = _mbuf_get();
    if (mbuf == NULL) {
        return NULL;
    }

    buf = (uint8_t *)mbuf - mbuf_offset;
    mbuf->start = buf;
    mbuf->end = buf + mbuf_offset;

    ASSERT(mbuf->end - mbuf->start == (int)mbuf_offset);
    ASSERT(mbuf->start < mbuf->end);

    mbuf->pos = mbuf->start;
    mbuf->last = mbuf->start;

    log_debug(LOG_VVERB, "get mbuf %p", mbuf);

    return mbuf;
}

Example #3

File: mbuf.c Project: xinming90/corvus

struct mbuf *mbuf_get(struct context *ctx)
{
    struct mbuf *mbuf;
    uint8_t *buf;

    mbuf = _mbuf_get(ctx);
    if (mbuf == NULL) {
        return NULL;
    }

    buf = (uint8_t *)mbuf - ctx->mbuf_offset;
    mbuf->start = buf;
    mbuf->end = buf + ctx->mbuf_offset;

    mbuf->pos = mbuf->start;
    mbuf->last = mbuf->start;

    return mbuf;
}

Example #4

File: mbuf.c Project: shelwei/corvus

struct mbuf *mbuf_get(struct context *ctx)
{
    struct mbuf *mbuf;
    uint8_t *buf;

    mbuf = _mbuf_get(ctx);
    if (mbuf == NULL) {
        return NULL;
    }

    buf = (uint8_t *)mbuf - ctx->mbuf_offset;
    mbuf->start = buf;
    mbuf->end = buf + ctx->mbuf_offset;

    mbuf->pos = mbuf->start;
    mbuf->last = mbuf->start;
    mbuf->refcount = 0;

    STAILQ_NEXT(mbuf, next) = NULL;

    ctx->stats.buffers++;
    return mbuf;
}