C++ (Cpp) PRNDUP Examples

Example #1

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File: cache_busyobj.c Project: frustra/Varnish-Cache

struct busyobj *
VBO_GetBusyObj(struct worker *wrk, const struct req *req)
{
	struct busyobj *bo = NULL;
	uint16_t nhttp;
	unsigned sz;
	char *p;

	CHECK_OBJ_NOTNULL(wrk, WORKER_MAGIC);

	if (wrk->nbo != NULL) {
		bo = wrk->nbo;
		wrk->nbo = NULL;
	}

	if (bo == NULL)
		bo = vbo_New();

	CHECK_OBJ_NOTNULL(bo, BUSYOBJ_MAGIC);
	AZ(bo->refcount);

	bo->refcount = 1;

	p = (void*)(bo + 1);
	p = (void*)PRNDUP(p);
	assert(p < bo->end);

	nhttp = (uint16_t)cache_param->http_max_hdr;
	sz = HTTP_estimate(nhttp);

	bo->bereq0 = HTTP_create(p, nhttp);
	p += sz;
	p = (void*)PRNDUP(p);
	assert(p < bo->end);

	bo->bereq = HTTP_create(p, nhttp);
	p += sz;
	p = (void*)PRNDUP(p);
	assert(p < bo->end);

	bo->beresp = HTTP_create(p, nhttp);
	p += sz;
	p = (void*)PRNDUP(p);
	assert(p < bo->end);

	sz = cache_param->vsl_buffer;
	VSL_Setup(bo->vsl, p, sz);
	bo->vsl->wid = VXID_Get(wrk, VSL_BACKENDMARKER);
	p += sz;
	p = (void*)PRNDUP(p);
	assert(p < bo->end);

	WS_Init(bo->ws, "bo", p, bo->end - p);

	bo->do_stream = 1;

	bo->director = req->director_hint;
	bo->vcl = req->vcl;
	VCL_Ref(bo->vcl);

	bo->t_first = bo->t_prev = NAN;
	bo->content_length = -1;
	bo->doclose = SC_NULL;

	return (bo);
}

Example #2

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File: cache_fetch.c Project: huangnauh/Varnish-Cache

static int
vbf_beresp2obj(struct busyobj *bo)
{
	unsigned l, l2;
	const char *b;
	uint8_t *bp;
	struct vsb *vary = NULL;
	int varyl = 0;

	l = 0;

	/* Create Vary instructions */
	if (!(bo->fetch_objcore->flags & OC_F_PRIVATE)) {
		varyl = VRY_Create(bo, &vary);
		if (varyl > 0) {
			AN(vary);
			assert(varyl == VSB_len(vary));
			l += PRNDUP((intptr_t)varyl);
		} else if (varyl < 0) {
			/*
			 * Vary parse error
			 * Complain about it, and make this a pass.
			 */
			VSLb(bo->vsl, SLT_Error,
			    "Illegal 'Vary' header from backend, "
			    "making this a pass.");
			bo->uncacheable = 1;
			AZ(vary);
		} else
			/* No vary */
			AZ(vary);
	}

	l2 = http_EstimateWS(bo->beresp,
	    bo->uncacheable ? HTTPH_R_PASS : HTTPH_A_INS);
	l += l2;

	if (bo->uncacheable)
		bo->fetch_objcore->flags |= OC_F_PASS;

	if (!vbf_allocobj(bo, l))
		return (-1);

	if (vary != NULL) {
		b = ObjSetattr(bo->wrk, bo->fetch_objcore, OA_VARY, varyl,
		    VSB_data(vary));
		VSB_delete(vary);
	}

	AZ(ObjSetU32(bo->wrk, bo->fetch_objcore, OA_VXID, VXID(bo->vsl->wid)));

	/* for HTTP_Encode() VSLH call */
	bo->beresp->logtag = SLT_ObjMethod;

	/* Filter into object */
	bp = ObjSetattr(bo->wrk, bo->fetch_objcore, OA_HEADERS, l2, NULL);
	AN(bp);
	HTTP_Encode(bo->beresp, bp, l2,
	    bo->uncacheable ? HTTPH_R_PASS : HTTPH_A_INS);

	if (http_GetHdr(bo->beresp, H_Last_Modified, &b))
		AZ(ObjSetDouble(bo->wrk, bo->fetch_objcore, OA_LASTMODIFIED,
		    VTIM_parse(b)));
	else
		AZ(ObjSetDouble(bo->wrk, bo->fetch_objcore, OA_LASTMODIFIED,
		    floor(bo->fetch_objcore->exp.t_origin)));

	return (0);
}

Example #3

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File: cache_busyobj.c Project: jisqyv/Varnish-Cache

struct busyobj *
VBO_GetBusyObj(struct worker *wrk, struct req *req)
{
	struct busyobj *bo = NULL;
	uint16_t nhttp;
	unsigned sz;
	char *p;

	CHECK_OBJ_NOTNULL(wrk, WORKER_MAGIC);

	if (wrk->nbo != NULL) {
		bo = wrk->nbo;
		wrk->nbo = NULL;
	}

	if (bo == NULL)
		bo = vbo_New();

	CHECK_OBJ_NOTNULL(bo, BUSYOBJ_MAGIC);
	AZ(bo->refcount);

	bo->refcount = 1;

	p = (void*)(bo + 1);
	p = (void*)PRNDUP(p);
	assert(p < bo->end);

	nhttp = (uint16_t)cache_param->http_max_hdr;
	sz = HTTP_estimate(nhttp);

	bo->bereq0 = HTTP_create(p, nhttp);
	p += sz;
	p = (void*)PRNDUP(p);
	assert(p < bo->end);

	bo->bereq = HTTP_create(p, nhttp);
	p += sz;
	p = (void*)PRNDUP(p);
	assert(p < bo->end);

	bo->beresp = HTTP_create(p, nhttp);
	p += sz;
	p = (void*)PRNDUP(p);
	assert(p < bo->end);

	sz = cache_param->vsl_buffer;
	VSL_Setup(bo->vsl, p, sz);
	bo->vsl->wid = VXID_Get(&wrk->vxid_pool) | VSL_BACKENDMARKER;
	VSLb(bo->vsl, SLT_Begin, "bereq %u", req->vsl->wid & VSL_IDENTMASK);
	VSLb(req->vsl, SLT_Link, "bereq %u", bo->vsl->wid & VSL_IDENTMASK);
	p += sz;
	p = (void*)PRNDUP(p);
	assert(p < bo->end);

	WS_Init(bo->ws, "bo", p, bo->end - p);

	bo->do_stream = 1;

	bo->director = req->director;
	bo->vcl = req->vcl;
	VCL_Ref(bo->vcl);

	bo->t_fetch = req->t_req;

	return (bo);
}

Example #4

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File: cache_session.c Project: Open-Party/Varnish-Cache

struct req *
SES_GetReq(const struct worker *wrk, struct sess *sp)
{
	struct sesspool *pp;
	struct req *req;
	uint16_t nhttp;
	unsigned sz, hl;
	char *p, *e;

	CHECK_OBJ_NOTNULL(wrk, WORKER_MAGIC);
	CHECK_OBJ_NOTNULL(sp, SESS_MAGIC);
	pp = sp->sesspool;
	CHECK_OBJ_NOTNULL(pp, SESSPOOL_MAGIC);
	AN(pp->pool);

	req = MPL_Get(pp->mpl_req, &sz);
	AN(req);
	req->magic = REQ_MAGIC;
	req->sp = sp;

	e = (char*)req + sz;
	p = (char*)(req + 1);
	p = (void*)PRNDUP(p);
	assert(p < e);

	nhttp = (uint16_t)cache_param->http_max_hdr;
	hl = HTTP_estimate(nhttp);

	req->http = HTTP_create(p, nhttp);
	p += hl;
	p = (void*)PRNDUP(p);
	assert(p < e);

	req->http0 = HTTP_create(p, nhttp);
	p += hl;
	p = (void*)PRNDUP(p);
	assert(p < e);

	req->resp = HTTP_create(p, nhttp);
	p += hl;
	p = (void*)PRNDUP(p);
	assert(p < e);

	sz = cache_param->vsl_buffer;
	VSL_Setup(req->vsl, p, sz);
	p += sz;
	p = (void*)PRNDUP(p);

	assert(p < e);

	WS_Init(req->ws, "req", p, e - p);

	req->req_bodybytes = 0;
	req->resp_hdrbytes = 0;
	req->resp_bodybytes = 0;

	req->t_first = NAN;
	req->t_prev = NAN;
	req->t_req = NAN;

	return (req);
}

Example #5

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File: cache_req.c Project: gquintard/varnish-cache-1

struct req *
Req_New(const struct worker *wrk, struct sess *sp)
{
	struct pool *pp;
	struct req *req;
	uint16_t nhttp;
	unsigned sz, hl;
	char *p, *e;

	CHECK_OBJ_NOTNULL(wrk, WORKER_MAGIC);
	CHECK_OBJ_NOTNULL(sp, SESS_MAGIC);
	pp = sp->pool;
	CHECK_OBJ_NOTNULL(pp, POOL_MAGIC);

	req = MPL_Get(pp->mpl_req, &sz);
	AN(req);
	req->magic = REQ_MAGIC;
	req->sp = sp;

	e = (char*)req + sz;
	p = (char*)(req + 1);
	p = (void*)PRNDUP(p);
	assert(p < e);

	nhttp = (uint16_t)cache_param->http_max_hdr;
	hl = HTTP_estimate(nhttp);

	req->http = HTTP_create(p, nhttp, hl);
	p += hl;
	p = (void*)PRNDUP(p);
	assert(p < e);

	req->http0 = HTTP_create(p, nhttp, hl);
	p += hl;
	p = (void*)PRNDUP(p);
	assert(p < e);

	req->resp = HTTP_create(p, nhttp, hl);
	p += hl;
	p = (void*)PRNDUP(p);
	assert(p < e);

	sz = cache_param->vsl_buffer;
	VSL_Setup(req->vsl, p, sz);
	p += sz;
	p = (void*)PRNDUP(p);

	req->vfc = (void*)p;
	INIT_OBJ(req->vfc, VFP_CTX_MAGIC);
	p = (void*)PRNDUP(p + sizeof(*req->vfc));

	req->htc = (void*)p;
	p = (void*)PRNDUP(p + sizeof(*req->htc));

	req->vdc = (void*)p;
	INIT_OBJ(req->vdc, VDP_CTX_MAGIC);
	VTAILQ_INIT(&req->vdc->vdp);
	p = (void*)PRNDUP(p + sizeof(*req->vdc));

	req->htc = (void*)p;
	INIT_OBJ(req->htc, HTTP_CONN_MAGIC);
	p = (void*)PRNDUP(p + sizeof(*req->htc));

	assert(p < e);

	WS_Init(req->ws, "req", p, e - p);

	req->t_first = NAN;
	req->t_prev = NAN;
	req->t_req = NAN;

	req->topreq = req;

	return (req);
}

Example #6

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File: common_vsmw.c Project: hermunn/varnish-cache

void *
VSMW_Allocv(struct vsmw *vsmw, struct vsmw_cluster *vc,
    const char *class, size_t payload,
    const char *fmt, va_list va)
{
	struct vsmwseg *seg;

	vsmw_lock();
	CHECK_OBJ_NOTNULL(vsmw, VSMW_MAGIC);
	(void)vc;

	ALLOC_OBJ(seg, VSMWSEG_MAGIC);
	AN(seg);
	REPLACE(seg->class, class);
	seg->len = PRNDUP(payload);

	VSB_clear(vsmw->vsb);
	VSB_vprintf(vsmw->vsb, fmt, va);
	AZ(VSB_finish(vsmw->vsb));
	REPLACE(seg->id, VSB_data(vsmw->vsb));

	if (vc == NULL)
		vc = vsmw_newcluster(vsmw, seg->len, class);
	AN(vc);
	vc->refs++;

	seg->cluster = vc;
	seg->off = vc->next;
	vc->next += seg->len;
	assert(vc->next <= vc->len);

Example #7

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File: cache_session.c Project: danche/Varnish-Cache

struct req *
SES_GetReq(struct worker *wrk, struct sess *sp)
{
	struct sesspool *pp;
	struct req *req;
	uint16_t nhttp;
	unsigned sz, hl;
	char *p, *e;

	CHECK_OBJ_NOTNULL(wrk, WORKER_MAGIC);
	CHECK_OBJ_NOTNULL(sp, SESS_MAGIC);
	pp = sp->sesspool;
	CHECK_OBJ_NOTNULL(pp, SESSPOOL_MAGIC);
	AN(pp->pool);

	req = MPL_Get(pp->mpl_req, &sz);
	AN(req);
	req->magic = REQ_MAGIC;
	req->sp = sp;

	e = (char*)req + sz;
	p = (char*)(req + 1);
	p = (void*)PRNDUP(p);
	assert(p < e);

	nhttp = (uint16_t)cache_param->http_max_hdr;
	hl = HTTP_estimate(nhttp);

	req->http = HTTP_create(p, nhttp);
	p += hl;
	p = (void*)PRNDUP(p);
	assert(p < e);

	req->http0 = HTTP_create(p, nhttp);
	p += hl;
	p = (void*)PRNDUP(p);
	assert(p < e);

	req->resp = HTTP_create(p, nhttp);
	p += hl;
	p = (void*)PRNDUP(p);
	assert(p < e);

	sz = cache_param->vsl_buffer;
	VSL_Setup(req->vsl, p, sz);
	req->vsl->wid = VXID_Get(&wrk->vxid_pool) | VSL_CLIENTMARKER;
	VSLb(req->vsl, SLT_Begin, "req %u", sp->vxid & VSL_IDENTMASK);
	VSL(SLT_Link, req->sp->vxid, "req %u", req->vsl->wid & VSL_IDENTMASK);
	p += sz;
	p = (void*)PRNDUP(p);

	assert(p < e);

	WS_Init(req->ws, "req", p, e - p);

	req->t_req = NAN;
	req->t_resp = NAN;

	VTAILQ_INIT(&req->body);

	return (req);
}