C++ AN函数代码示例

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本文整理汇总了C++中AN函数的典型用法代码示例。如果您正苦于以下问题：C++ AN函数的具体用法？C++ AN怎么用？C++ AN使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了AN函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: mgt_cli_setup

void
mgt_cli_setup(int fdi, int fdo, int verbose, const char *ident,
    mgt_cli_close_f *closefunc, void *priv)
{
	struct cli *cli;
	struct vev *ev;

	(void)ident;
	(void)verbose;
	if (cls == NULL)
		mgt_cli_init_cls();

	cli = VCLS_AddFd(cls, fdi, fdo, closefunc, priv);

	cli->ident = strdup(ident);

	if (fdi != 0 && secret_file != NULL) {
		cli->auth = MCF_NOAUTH;
		mgt_cli_challenge(cli);
	} else {
		cli->auth = MCF_AUTH;
		mcf_banner(cli, NULL, NULL);
	}
	AZ(VSB_finish(cli->sb));
	(void)VCLI_WriteResult(fdo, cli->result, VSB_data(cli->sb));


	ev = vev_new();
	AN(ev);
	ev->name = cli->ident;
	ev->fd = fdi;
	ev->fd_flags = EV_RD;
	ev->callback = mgt_cli_callback2;
	ev->priv = cli;
	AZ(vev_add(mgt_evb, ev));
}

开发者ID:Nangal，项目名称:Varnish-Cache，代码行数:36，代码来源:mgt_cli.c

示例2: Lck_CondWait

Lck_CondWait(pthread_cond_t *cond, struct lock *lck, double when)
{
	struct ilck *ilck;
	int retval = 0;
	struct timespec ts;
	double t;

	CAST_OBJ_NOTNULL(ilck, lck->priv, ILCK_MAGIC);
	AN(ilck->held);
	assert(pthread_equal(ilck->owner, pthread_self()));
	ilck->held = 0;
	if (when == 0) {
		AZ(pthread_cond_wait(cond, &ilck->mtx));
	} else {
		ts.tv_nsec = (long)(modf(when, &t) * 1e9);
		ts.tv_sec = (long)t;
		retval = pthread_cond_timedwait(cond, &ilck->mtx, &ts);
		assert(retval == 0 || retval == ETIMEDOUT);
	}
	AZ(ilck->held);
	ilck->held = 1;
	ilck->owner = pthread_self();
	return (retval);
}

开发者ID:Open-Party，项目名称:Varnish-Cache，代码行数:24，代码来源:cache_lck.c

示例3: vcc_expr_tostring

static void
vcc_expr_tostring(struct expr **e, enum var_type fmt)
{
	const char *p;

	CHECK_OBJ_NOTNULL(*e, EXPR_MAGIC);
	AN(fmt == STRING || fmt == STRING_LIST);

	p = NULL;
	switch((*e)->fmt) {
	case BACKEND:	p = "VRT_backend_string(sp, \v1)"; break;
	case BOOL:	p = "VRT_bool_string(sp, \v1)"; break;
	case DURATION:	p = "VRT_double_string(sp, \v1)"; break;
			 /* XXX: should DURATION insist on "s" suffix ? */
	case INT:	p = "VRT_int_string(sp, \v1)"; break;
	case IP:	p = "VRT_IP_string(sp, \v1)"; break;
	case BYTES:	p = "VRT_double_string(sp, \v1)"; break; /* XXX */
	case REAL:	p = "VRT_double_string(sp, \v1)"; break;
	case TIME:	p = "VRT_time_string(sp, \v1)"; break;
	default:	break;
	}
	if (p != NULL)
		*e = vcc_expr_edit(fmt, p, *e, NULL);
}

开发者ID:drwilco，项目名称:varnish-cache-old，代码行数:24，代码来源:vcc_expr.c

示例4: ban_error

static const char *
ban_error(struct ban_proto *bp, const char *fmt, ...)
{
	va_list ap;

	CHECK_OBJ_NOTNULL(bp, BAN_PROTO_MAGIC);
	AN(bp->vsb);

	/* First error is sticky */
	if (bp->err == NULL) {
		if (fmt == ban_build_err_no_mem) {
			bp->err = ban_build_err_no_mem;
		} else {
			/* Record the error message in the vsb */
			VSB_clear(bp->vsb);
			va_start(ap, fmt);
			(void)VSB_vprintf(bp->vsb, fmt, ap);
			va_end(ap);
			AZ(VSB_finish(bp->vsb));
			bp->err = VSB_data(bp->vsb);
		}
	}
	return (bp->err);
}

开发者ID:preillyme，项目名称:Varnish-Cache，代码行数:24，代码来源:cache_ban_build.c

示例5: vsmw_newcluster

static struct vsmw_cluster *
vsmw_newcluster(struct vsmw *vsmw, size_t len, const char *pfx)
{
	struct vsmw_cluster *vc;
	int fd;
	size_t ps;

	ALLOC_OBJ(vc, VSMW_CLUSTER_MAGIC);
	AN(vc);

	vsmw_mkent(vsmw, pfx);
	REPLACE(vc->fn, VSB_data(vsmw->vsb));

	VTAILQ_INSERT_TAIL(&vsmw->clusters, vc, list);

	ps = getpagesize();
	len = RUP2(len, ps);
	vc->len = len;

	fd = openat(vsmw->vdirfd, vc->fn,
	    O_RDWR | O_CREAT | O_EXCL, vsmw->mode);
	assert(fd >= 0);

	AZ(VFIL_allocate(fd, (off_t)len, 1));

	vc->ptr = (void *)mmap(NULL, len,
	    PROT_READ|PROT_WRITE,
	    MAP_HASSEMAPHORE | MAP_NOSYNC | MAP_SHARED,
	    fd, 0);

	AZ(close(fd));
	assert(vc->ptr != MAP_FAILED);
	(void)mlock(vc->ptr, len);

	return (vc);
}

开发者ID:hermunn，项目名称:varnish-cache，代码行数:36，代码来源:common_vsmw.c

示例6: VSMW_DestroyCluster

void
VSMW_DestroyCluster(struct vsmw *vsmw, struct vsmw_cluster **vsmcp)
{
	struct vsmw_cluster *vc;

	vsmw_lock();
	CHECK_OBJ_NOTNULL(vsmw, VSMW_MAGIC);
	AN(vsmcp);
	vc = *vsmcp;
	*vsmcp = NULL;
	CHECK_OBJ_NOTNULL(vc, VSMW_CLUSTER_MAGIC);

	if (vc->cseg != NULL) {
		/*
		 * Backends go on the cool list, so the VGC cluster is
		 * destroyed before they are.  Solve this by turning the
		 * cluster into an anonymous cluster which dies with the
		 * refcount on it.
		 */
		vsmw_delseg(vsmw, vc->cseg, 1);
		vc->cseg = NULL;
		if (vc->refs > 0) {
			vsmw_unlock();
			return;
		}
	}
	AZ(munmap(vc->ptr, vc->len));

	AZ(vc->refs);
	VTAILQ_REMOVE(&vsmw->clusters, vc, list);
	if (unlinkat(vsmw->vdirfd, vc->fn, 0))
		assert (errno == ENOENT);
	REPLACE(vc->fn, NULL);
	FREE_OBJ(vc);
	vsmw_unlock();
}

开发者ID:hermunn，项目名称:varnish-cache，代码行数:36，代码来源:common_vsmw.c

示例7: VRT_hashdata

void
VRT_hashdata(VRT_CTX, const char *str, ...)
{
	va_list ap;
	const char *p;

	CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC);
	CHECK_OBJ_NOTNULL(ctx->req, REQ_MAGIC);
	AN(ctx->specific);
	HSH_AddString(ctx->req, ctx->specific, str);
	va_start(ap, str);
	while (1) {
		p = va_arg(ap, const char *);
		if (p == vrt_magic_string_end)
			break;
		HSH_AddString(ctx->req, ctx->specific, p);
	}
	va_end(ap);
	/*
	 * Add a 'field-separator' to make it more difficult to
	 * manipulate the hash.
	 */
	HSH_AddString(ctx->req, ctx->specific, NULL);
}

开发者ID:chen--oRanGe，项目名称:Varnish-Cache，代码行数:24，代码来源:cache_vrt.c

示例8: VGZ_WrwGunzip

enum vgzret_e
VGZ_WrwGunzip(struct req *req, struct vgz *vg, const void *ibuf,
    ssize_t ibufl)
{
	enum vgzret_e vr;
	size_t dl;
	const void *dp;
	struct worker *wrk;

	CHECK_OBJ_NOTNULL(req, REQ_MAGIC);
	wrk = req->wrk;
	CHECK_OBJ_NOTNULL(wrk, WORKER_MAGIC);
	CHECK_OBJ_NOTNULL(vg, VGZ_MAGIC);
	AN(vg->m_buf);
	VGZ_Ibuf(vg, ibuf, ibufl);
	if (ibufl == 0)
		return (VGZ_OK);
	do {
		if (vg->m_len == vg->m_sz)
			vr = VGZ_STUCK;
		else {
			vr = VGZ_Gunzip(vg, &dp, &dl);
			vg->m_len += dl;
		}
		if (vr < VGZ_OK)
			return (vr);
		if (vg->m_len == vg->m_sz || vr == VGZ_STUCK) {
			(void)VDP_bytes(req, VDP_FLUSH, vg->m_buf, vg->m_len);
			vg->m_len = 0;
			VGZ_Obuf(vg, vg->m_buf, vg->m_sz);
		}
	} while (!VGZ_IbufEmpty(vg));
	if (vr == VGZ_STUCK)
		vr = VGZ_OK;
	return (vr);
}

开发者ID:frustra，项目名称:Varnish-Cache，代码行数:36，代码来源:cache_gzip.c

示例9: VSL

void
VSL(enum VSL_tag_e tag, int id, const char *fmt, ...)
{
    va_list ap;
    unsigned n, mlen = cache_param->shm_reclen;
    char buf[mlen];

    /*
     * XXX: consider formatting into a stack buffer then move into
     * XXX: shmlog with vslr().
     */
    AN(fmt);
    va_start(ap, fmt);

    if (strchr(fmt, '%') == NULL) {
        vslr(tag, id, fmt, strlen(fmt));
    } else {
        n = vsnprintf(buf, mlen, fmt, ap);
        if (n > mlen)
            n = mlen;
        vslr(tag, id, buf, n);
    }
    va_end(ap);
}

开发者ID:nugget，项目名称:Varnish-Cache，代码行数:24，代码来源:cache_shmlog.c

示例10: varnish_vcl

static void
varnish_vcl(struct varnish *v, const char *vcl, enum VCLI_status_e expect)
{
	struct vsb *vsb;
	enum VCLI_status_e u;

	if (v->cli_fd < 0)
		varnish_launch(v);
	if (vtc_error)
		return;
	vsb = VSB_new_auto();
	AN(vsb);

	VSB_printf(vsb, "vcl.inline vcl%d << %s\n%s\n%s\n",
	    ++v->vcl_nbr, NONSENSE, vcl, NONSENSE);
	AZ(VSB_finish(vsb));

	u = varnish_ask_cli(v, VSB_data(vsb), NULL);
	if (u != expect) {
		VSB_delete(vsb);
		vtc_log(v->vl, 0,
		    "VCL compilation got %u expected %u",
		    u, expect);
		return;
	}
	if (u == CLIS_OK) {
		VSB_clear(vsb);
		VSB_printf(vsb, "vcl.use vcl%d", v->vcl_nbr);
		AZ(VSB_finish(vsb));
		u = varnish_ask_cli(v, VSB_data(vsb), NULL);
		assert(u == CLIS_OK);
	} else {
		vtc_log(v->vl, 2, "VCL compilation failed (as expected)");
	}
	VSB_delete(vsb);
}

开发者ID:iFixit，项目名称:Varnish-Cache，代码行数:36，代码来源:vtc_varnish.c

示例11: SES_Schedule

int
SES_Schedule(struct sess *sp)
{
	struct sessmem *sm;
	struct sesspool *pp;

	CHECK_OBJ_NOTNULL(sp, SESS_MAGIC);

	AZ(sp->wrk);

	sm = sp->mem;
	CHECK_OBJ_NOTNULL(sm, SESSMEM_MAGIC);

	pp = sm->pool;
	CHECK_OBJ_NOTNULL(pp, SESSPOOL_MAGIC);

	AN(pp->pool);

	if (Pool_Schedule(pp->pool, sp)) {
		SES_Delete(sp, "dropped");
		return (1);
	}
	return (0);
}

开发者ID:gsandie，项目名称:Varnish-Cache，代码行数:24，代码来源:cache_session.c

示例12: Waiter_New

struct waiter *
Waiter_New(void)
{
	struct waiter *w;

	AN(waiter);
	AN(waiter->name);
	AN(waiter->init);
	AN(waiter->enter);
	AN(waiter->fini);

	w = calloc(1, sizeof (struct waiter) + waiter->size);
	AN(w);
	INIT_OBJ(w, WAITER_MAGIC);
	w->priv = (void*)(w + 1);
	w->impl = waiter;
	VTAILQ_INIT(&w->waithead);
	w->heap = binheap_new(w, waited_cmp, waited_update);

	waiter->init(w);

	return (w);
}

开发者ID:daghf，项目名称:varnish-cache，代码行数:23，代码来源:cache_waiter.c

示例13: vcc_expr4

static void
vcc_expr4(struct vcc *tl, struct expr **e, enum var_type fmt)
{
	struct expr *e1, *e2;
	const struct symbol *sym;
	double d;

	*e = NULL;
	if (tl->t->tok == '(') {
		SkipToken(tl, '(');
		vcc_expr0(tl, &e2, fmt);
		ERRCHK(tl);
		SkipToken(tl, ')');
		*e = vcc_expr_edit(e2->fmt, "(\v1)", e2, NULL);
		return;
	}
	switch(tl->t->tok) {
	case ID:
		/*
		 * XXX: what if var and func/proc had same name ?
		 * XXX: look for SYM_VAR first for consistency ?
		 */
		sym = VCC_FindSymbol(tl, tl->t, SYM_NONE);
		if (sym == NULL || sym->eval == NULL) {
			VSB_printf(tl->sb, "Symbol not found: ");
			vcc_ErrToken(tl, tl->t);
			VSB_printf(tl->sb, " (expected type %s):\n",
			    vcc_Type(fmt));
			vcc_ErrWhere(tl, tl->t);
			return;
		}
		AN(sym);
		switch(sym->kind) {
		case SYM_VAR:
		case SYM_FUNC:
		case SYM_BACKEND:
			AN(sym->eval);
			AZ(*e);
			sym->eval(tl, e, sym);
			return;
		default:
			break;
		}
		VSB_printf(tl->sb,
		    "Symbol type (%s) can not be used in expression.\n",
		    VCC_SymKind(tl, sym));
		vcc_ErrWhere(tl, tl->t);
		return;
	case CSTR:
		assert(fmt != VOID);
		e1 = vcc_new_expr();
		EncToken(e1->vsb, tl->t);
		e1->fmt = STRING;
		e1->t1 = tl->t;
		e1->constant = 1;
		vcc_NextToken(tl);
		AZ(VSB_finish(e1->vsb));
		*e = e1;
		break;
	case CNUM:
		/*
		 * XXX: %g may not have enough decimals by default
		 * XXX: but %a is ugly, isn't it ?
		 */
		assert(fmt != VOID);
		if (fmt == DURATION) {
			vcc_RTimeVal(tl, &d);
			ERRCHK(tl);
			e1 = vcc_mk_expr(DURATION, "%g", d);
		} else if (fmt == BYTES) {
			vcc_ByteVal(tl, &d);
			ERRCHK(tl);
			e1 = vcc_mk_expr(BYTES, "%.1f", d);
			ERRCHK(tl);
		} else if (fmt == REAL) {
			e1 = vcc_mk_expr(REAL, "%g", vcc_DoubleVal(tl));
			ERRCHK(tl);
		} else {
			e1 = vcc_mk_expr(INT, "%.*s", PF(tl->t));
			vcc_NextToken(tl);
		}
		e1->constant = 1;
		*e = e1;
		break;
	default:
		VSB_printf(tl->sb, "Unknown token ");
		vcc_ErrToken(tl, tl->t);
		VSB_printf(tl->sb, " when looking for %s\n\n", vcc_Type(fmt));
		vcc_ErrWhere(tl, tl->t);
		break;
	}
}

开发者ID:BabyOnlineSG，项目名称:pkg-varnish，代码行数:92，代码来源:vcc_expr.c

示例14: SF

static SF(jtsortb2){A z;B up;I i,ii,j,p,yv[4];US*v,*wv,x,zz[4];
 GA(z,AT(w),AN(w),AR(w),AS(w)); v=(US*)AV(z);
 wv=(US*)AV(w); p=4; up=1==jt->compgt;
 DO(p, yv[i]=0;);

开发者ID:adrian17，项目名称:jsource，代码行数:4，代码来源:vgsort.c

示例15: vcc_Eval_Func

void
vcc_Eval_Func(struct vcc *tl, struct expr **e, const struct symbol *sym)
{
	const char *p, *r;
	struct expr *e1, *e2;
	enum var_type fmt;
	char buf[32];

	assert(sym->kind == SYM_FUNC || sym->kind == SYM_PROC);
	AN(sym->cfunc);
	AN(sym->args);
	SkipToken(tl, ID);
	SkipToken(tl, '(');
	p = sym->args;
	e2 = vcc_mk_expr(vcc_arg_type(&p), "%s(sp\v+", sym->cfunc);
	while (*p != '\0') {
		e1 = NULL;
		fmt = vcc_arg_type(&p);
		if (fmt == VOID && !strcmp(p, "PRIV_VCL")) {
			r = strchr(sym->name, '.');
			AN(r);
			e1 = vcc_mk_expr(VOID, "&vmod_priv_%.*s",
			    r - sym->name, sym->name);
			p += strlen(p) + 1;
		} else if (fmt == VOID && !strcmp(p, "PRIV_CALL")) {
			bprintf(buf, "vmod_priv_%u", tl->nvmodpriv++);
			Fh(tl, 0, "struct vmod_priv %s;\n", buf);
			e1 = vcc_mk_expr(VOID, "&%s", buf);
			p += strlen(p) + 1;
		} else if (fmt == ENUM) {
			ExpectErr(tl, ID);
			ERRCHK(tl);
			r = p;
			do {
				if (vcc_IdIs(tl->t, p))
					break;
				p += strlen(p) + 1;
			} while (*p != '\0');
			if (*p == '\0') {
				VSB_printf(tl->sb, "Wrong enum value.");
				VSB_printf(tl->sb, "  Expected one of:\n");
				do {
					VSB_printf(tl->sb, "\t%s\n", r);
					r += strlen(r) + 1;
				} while (*r != '\0');
				vcc_ErrWhere(tl, tl->t);
				return;
			}
			e1 = vcc_mk_expr(VOID, "\"%.*s\"", PF(tl->t));
			while (*p != '\0')
				p += strlen(p) + 1;
			p++;
			SkipToken(tl, ID);
			if (*p != '\0')
				SkipToken(tl, ',');
		} else if (fmt == HEADER) {
			const struct var *v;
			sym = VCC_FindSymbol(tl, tl->t, SYM_NONE);
			ERRCHK(tl);
			SkipToken(tl, ID);
			if (sym == NULL) {
				VSB_printf(tl->sb, "Symbol not found.\n");
				vcc_ErrWhere(tl, tl->t);
				return;
			}
			vcc_AddUses(tl, tl->t, sym->r_methods, "Not available");
			if (sym->kind != SYM_VAR) {
				VSB_printf(tl->sb, "Wrong kind of symbol.\n");
				vcc_ErrWhere(tl, tl->t);
				return;
			}
			AN(sym->var);
			v = sym->var;
			if (v->http == NULL) {
				VSB_printf(tl->sb,
				    "Variable not an HTTP header.\n");
				vcc_ErrWhere(tl, tl->t);
				return;
			}
			e1 = vcc_mk_expr(VOID, "%s, \"%s\"", v->http, v->hdr);
			if (*p != '\0')
				SkipToken(tl, ',');
		} else {
			vcc_expr0(tl, &e1, fmt);
			ERRCHK(tl);
			if (e1->fmt != fmt) {
				VSB_printf(tl->sb, "Wrong argument type.");
				VSB_printf(tl->sb, "  Expected %s.",
					vcc_Type(fmt));
				VSB_printf(tl->sb, "  Got %s.\n",
					vcc_Type(e1->fmt));
				vcc_ErrWhere2(tl, e1->t1, tl->t);
				return;
			}
			assert(e1->fmt == fmt);
			if (e1->fmt == STRING_LIST) {
				e1 = vcc_expr_edit(STRING_LIST,
				    "\v+\n\v1,\nvrt_magic_string_end\v-",
				    e1, NULL);
			}
//.........这里部分代码省略.........

开发者ID:BabyOnlineSG，项目名称:pkg-varnish，代码行数:101，代码来源:vcc_expr.c

示例16: parse_string

void
parse_string(const char *spec, const struct cmds *cmd, void *priv,
    struct vtclog *vl)
{
	char *token_s[MAX_TOKENS], *token_e[MAX_TOKENS];
	struct vsb *token_exp[MAX_TOKENS];
	char *p, *q, *f, *buf;
	int nest_brace;
	int tn;
	const struct cmds *cp;

	AN(spec);
	buf = strdup(spec);
	AN(buf);
	for (p = buf; *p != '\0'; p++) {
		if (vtc_error || vtc_stop)
			break;
		/* Start of line */
		if (isspace(*p))
			continue;
		if (*p == '\n')
			continue;

		if (*p == '#') {
			for (; *p != '\0' && *p != '\n'; p++)
				;
			if (*p == '\0')
				break;
			continue;
		}

		q = strchr(p, '\n');
		if (q == NULL)
			q = strchr(p, '\0');
		if (q - p > 60)
			vtc_log(vl, 2, "=== %.60s...", p);
		else
			vtc_log(vl, 2, "=== %.*s", (int)(q - p), p);

		/* First content on line, collect tokens */
		tn = 0;
		f = p;
		while (*p != '\0') {
			assert(tn < MAX_TOKENS);
			if (*p == '\n') { /* End on NL */
				break;
			}
			if (isspace(*p)) { /* Inter-token whitespace */
				p++;
				continue;
			}
			if (*p == '\\' && p[1] == '\n') { /* line-cont */
				p += 2;
				continue;
			}
			if (*p == '"') { /* quotes */
				token_s[tn] = ++p;
				q = p;
				for (; *p != '\0'; p++) {
					if (*p == '"')
						break;
					if (*p == '\\') {
						p += VAV_BackSlash(p, q) - 1;
						q++;
					} else {
						if (*p == '\n')
							vtc_log(vl, 0,
				"Unterminated quoted string in line: %*.*s",
				(int)(p - f), (int)(p - f), f);
						assert(*p != '\n');
						*q++ = *p;
					}
				}
				token_e[tn++] = q;
				p++;
			} else if (*p == '{') { /* Braces */
				nest_brace = 0;
				token_s[tn] = p + 1;
				for (; *p != '\0'; p++) {
					if (*p == '{')
						nest_brace++;
					else if (*p == '}') {
						if (--nest_brace == 0)
							break;
					}
				}
				assert(*p == '}');
				token_e[tn++] = p++;
			} else { /* other tokens */
				token_s[tn] = p;
				for (; *p != '\0' && !isspace(*p); p++)
					;
				token_e[tn++] = p;
			}
		}
		assert(tn < MAX_TOKENS);
		token_s[tn] = NULL;
		for (tn = 0; token_s[tn] != NULL; tn++) {
			token_exp[tn] = NULL;
			AN(token_e[tn]);	/*lint !e771 */
//.........这里部分代码省略.........

开发者ID:BMDan，项目名称:Varnish-Cache，代码行数:101，代码来源:vtc.c

示例17: dwr

static void dwr(A w){if(w){C*p=CAV(w); DO(AN(w), jputc(p[i]));}}

开发者ID:zeotrope，项目名称:j7-src，代码行数:1，代码来源:d.c

示例18: vxp_expr_lhs

static void
vxp_expr_lhs(struct vxp *vxp, struct vex_lhs **plhs)
{
	char *p;
	int i;

	AN(plhs);
	AZ(*plhs);
	ALLOC_OBJ(*plhs, VEX_LHS_MAGIC);
	AN(*plhs);
	(*plhs)->tags = vbit_init(SLT__MAX);
	(*plhs)->level = -1;

	if (vxp->t->tok == '{') {
		/* Transaction level limits */
		vxp_NextToken(vxp);
		if (vxp->t->tok != VAL) {
			VSB_printf(vxp->sb, "Expected integer got '%.*s' ",
			    PF(vxp->t));
			vxp_ErrWhere(vxp, vxp->t, -1);
			return;
		}
		(*plhs)->level = (int)strtol(vxp->t->dec, &p, 0);
		if ((*plhs)->level < 0) {
			VSB_printf(vxp->sb, "Expected positive integer ");
			vxp_ErrWhere(vxp, vxp->t, -1);
			return;
		}
		if (*p == '-') {
			(*plhs)->level_pm = -1;
			p++;
		} else if (*p == '+') {
			(*plhs)->level_pm = 1;
			p++;
		}
		if (*p) {
			VSB_printf(vxp->sb, "Syntax error in level limit ");
			vxp_ErrWhere(vxp, vxp->t, -1);
			return;
		}
		vxp_NextToken(vxp);
		ExpectErr(vxp, '}');
		vxp_NextToken(vxp);
	}

	while (1) {
		/* The tags this expression applies to */
		if (vxp->t->tok != VAL) {
			VSB_printf(vxp->sb, "Expected VSL tag name got '%.*s' ",
			    PF(vxp->t));
			vxp_ErrWhere(vxp, vxp->t, -1);
			return;
		}
		i = VSL_Glob2Tags(vxp->t->dec, -1, vsl_vbm_bitset,
		    (*plhs)->tags);
		if (i == -1) {
			VSB_printf(vxp->sb, "Tag name matches zero tags ");
			vxp_ErrWhere(vxp, vxp->t, -1);
			return;
		}
		if (i == -2) {
			VSB_printf(vxp->sb, "Tag name is ambiguous ");
			vxp_ErrWhere(vxp, vxp->t, -1);
			return;
		}
		if (i == -3) {
			VSB_printf(vxp->sb, "Syntax error in tag name ");
			vxp_ErrWhere(vxp, vxp->t, -1);
			return;
		}
		assert(i > 0);
		vxp_NextToken(vxp);
		if (vxp->t->tok != ',')
			break;
		vxp_NextToken(vxp);
	}

	if (vxp->t->tok == ':') {
		/* Record prefix */
		vxp_NextToken(vxp);
		if (vxp->t->tok != VAL) {
			VSB_printf(vxp->sb, "Expected string got '%.*s' ",
			    PF(vxp->t));
			vxp_ErrWhere(vxp, vxp->t, -1);
			return;
		}
		AN(vxp->t->dec);
		(*plhs)->prefix = strdup(vxp->t->dec);
		AN((*plhs)->prefix);
		(*plhs)->prefixlen = strlen((*plhs)->prefix);
		vxp_NextToken(vxp);
	}

	if (vxp->t->tok == '[') {
		/* LHS field [] */
		vxp_NextToken(vxp);
		if (vxp->t->tok != VAL) {
			VSB_printf(vxp->sb, "Expected integer got '%.*s' ",
			    PF(vxp->t));
			vxp_ErrWhere(vxp, vxp->t, -1);
//.........这里部分代码省略.........

开发者ID:Matt8109，项目名称:Varnish-Cache，代码行数:101，代码来源:vxp_parse.c

示例19: vbf_stp_fetchbody

static enum fetch_step
vbf_stp_fetchbody(struct worker *wrk, struct busyobj *bo)
{
	ssize_t l;
	uint8_t *ptr;
	enum vfp_status vfps = VFP_ERROR;
	ssize_t est;
	struct vfp_ctx *vfc;

	CHECK_OBJ_NOTNULL(bo, BUSYOBJ_MAGIC);
	vfc = bo->vfc;
	CHECK_OBJ_NOTNULL(vfc, VFP_CTX_MAGIC);

	AN(vfc->vfp_nxt);

	est = bo->htc->content_length;
	if (est < 0)
		est = 0;

	do {
		if (vfc->oc->flags & OC_F_ABANDON) {
			/*
			 * A pass object and delivery was terminated
			 * We don't fail the fetch, in order for hit-for-pass
			 * objects to be created.
			 */
			AN(vfc->oc->flags & OC_F_PASS);
			VSLb(wrk->vsl, SLT_Debug,
			    "Fetch: Pass delivery abandoned");
			bo->htc->doclose = SC_RX_BODY;
			break;
		}
		AZ(vfc->failed);
		l = est;
		assert(l >= 0);
		if (VFP_GetStorage(vfc, &l, &ptr) != VFP_OK) {
			bo->htc->doclose = SC_RX_BODY;
			break;
		}

		AZ(vfc->failed);
		vfps = VFP_Suck(vfc, ptr, &l);
		if (l > 0 && vfps != VFP_ERROR) {
			bo->acct.beresp_bodybytes += l;
			VFP_Extend(vfc, l);
			if (est >= l)
				est -= l;
			else
				est = 0;
		}
	} while (vfps == VFP_OK);

	if (vfc->failed) {
		(void)VFP_Error(vfc, "Fetch pipeline failed to process");
		bo->htc->doclose = SC_RX_BODY;
		VFP_Close(vfc);
		VDI_Finish(wrk, bo);
		if (!bo->do_stream) {
			assert(bo->fetch_objcore->boc->state < BOS_STREAM);
			// XXX: doclose = ?
			return (F_STP_ERROR);
		} else {
			wrk->stats->fetch_failed++;
			return (F_STP_FAIL);
		}
	}

	ObjTrimStore(wrk, vfc->oc);
	return (F_STP_FETCHEND);
}

开发者ID:ehocdet，项目名称:varnish-cache，代码行数:70，代码来源:cache_fetch.c

示例20: VDP_ESI

VDP_ESI(struct req *req, enum vdp_action act, void **priv,
    const void *ptr, ssize_t len)
{
	uint8_t *q, *r;
	ssize_t l = 0;
	uint32_t icrc = 0;
	uint8_t tailbuf[8 + 5];
	const uint8_t *pp;
	struct ecx *ecx, *pecx;
	int retval = 0;

	if (act == VDP_INIT) {
		AZ(*priv);
		ALLOC_OBJ(ecx, ECX_MAGIC);
		AN(ecx);
		ecx->preq = req;
		*priv = ecx;
		return (0);
	}
	CAST_OBJ_NOTNULL(ecx, *priv, ECX_MAGIC);
	if (act == VDP_FINI) {
		FREE_OBJ(ecx);
		*priv = NULL;
		return (0);
	}
	pp = ptr;

	while (1) {
		switch (ecx->state) {
		case 0:
			ecx->p = ObjGetattr(req->wrk, req->objcore,
			    OA_ESIDATA, &l);
			AN(ecx->p);
			assert(l > 0);
			ecx->e = ecx->p + l;

			if (*ecx->p == VEC_GZ) {
				ecx->isgzip = 1;
				ecx->p++;
			}

			if (req->esi_level == 0) {
				/*
				 * Only the top level document gets to
				 * decide this.
				 */
				if (ecx->isgzip) {
					assert(sizeof gzip_hdr == 10);
					/* Send out the gzip header */
					retval = VDP_bytes(req, VDP_NULL,
					    gzip_hdr, 10);
					ecx->l_crc = 0;
					ecx->crc = crc32(0L, Z_NULL, 0);
				}
			}
			ecx->state = 1;

			break;
		case 1:
			if (ecx->p >= ecx->e) {
				ecx->state = 2;
				break;
			}
			switch (*ecx->p) {
			case VEC_V1:
			case VEC_V2:
			case VEC_V8:
				ecx->l = ved_decode_len(req, &ecx->p);
				if (ecx->l < 0)
					return (-1);
				if (ecx->isgzip) {
					assert(*ecx->p == VEC_C1 ||
					    *ecx->p == VEC_C2 ||
					    *ecx->p == VEC_C8);
					l = ved_decode_len(req, &ecx->p);
					if (l < 0)
						return (-1);
					icrc = vbe32dec(ecx->p);
					ecx->p += 4;
					if (ecx->isgzip) {
						ecx->crc = crc32_combine(
						    ecx->crc, icrc, l);
						ecx->l_crc += l;
					}
				}
				ecx->state = 3;
				break;
			case VEC_S1:
			case VEC_S2:
			case VEC_S8:
				ecx->l = ved_decode_len(req, &ecx->p);
				if (ecx->l < 0)
					return (-1);
				Debug("SKIP1(%d)\n", (int)ecx->l);
				ecx->state = 4;
				break;
			case VEC_INCL:
				ecx->p++;
				q = (void*)strchr((const char*)ecx->p, '\0');
				AN(q);
//.........这里部分代码省略.........

开发者ID:zhoualbeart，项目名称:Varnish-Cache，代码行数:101，代码来源:cache_esi_deliver.c

注：本文中的AN函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ AN函数代码示例

示例1: mgt_cli_setup

示例2: Lck_CondWait

示例3: vcc_expr_tostring

示例4: ban_error

示例5: vsmw_newcluster

示例6: VSMW_DestroyCluster

示例7: VRT_hashdata

示例8: VGZ_WrwGunzip

示例9: VSL

示例10: varnish_vcl

示例11: SES_Schedule

示例12: Waiter_New

示例13: vcc_expr4

示例14: SF

示例15: vcc_Eval_Func

示例16: parse_string

示例17: dwr

示例18: vxp_expr_lhs

示例19: vbf_stp_fetchbody

示例20: VDP_ESI

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