GCOV - Varnish Cache


/*-
 * Copyright (c) 2006 Verdens Gang AS
 * Copyright (c) 2006-2011 Varnish Software AS
 * All rights reserved.
 *
 * Author: Poul-Henning Kamp <phk@phk.freebsd.dk>
 *
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * Private interfaces
 */

struct waited;
struct vbh;
struct VSC_waiter;

struct waiter {
        unsigned                        magic;
#define WAITER_MAGIC                    0x17c399db
        const struct waiter_impl        *impl;
        VTAILQ_ENTRY(waiter)            list;
        VTAILQ_HEAD(,waited)            waithead;

        void                            *priv;
        struct vbh                      *heap;
        struct VSC_waiter               *vsc;
};

typedef void waiter_init_f(struct waiter *);
typedef void waiter_fini_f(struct waiter *);
typedef int waiter_enter_f(void *priv, struct waited *);

struct waiter_impl {
        const char                      *name;
        waiter_init_f                   *init;
        waiter_fini_f                   *fini;
        waiter_enter_f                  *enter;
        size_t                          size;
};

static inline double
Wait_When(const struct waited *wp)
{
        CHECK_OBJ_NOTNULL(wp, WAITED_MAGIC);
        return (wp->idle + wp->tmo);
}

void Wait_Call(const struct waiter *, struct waited *,
    enum wait_event ev, double now);
void Wait_HeapInsert(const struct waiter *, struct waited *);
int Wait_HeapDelete(const struct waiter *, const struct waited *);
double Wait_HeapDue(const struct waiter *, struct waited **);

		varnish-cache/bin/varnishd/waiter/waiter_priv.h
0		/*-
1		* Copyright (c) 2006 Verdens Gang AS
2		* Copyright (c) 2006-2011 Varnish Software AS
3		* All rights reserved.
4		*
5		* Author: Poul-Henning Kamp <phk@phk.freebsd.dk>
6		*
7		* SPDX-License-Identifier: BSD-2-Clause
8		*
9		* Redistribution and use in source and binary forms, with or without
10		* modification, are permitted provided that the following conditions
11		* are met:
12		* 1. Redistributions of source code must retain the above copyright
13		* notice, this list of conditions and the following disclaimer.
14		* 2. Redistributions in binary form must reproduce the above copyright
15		* notice, this list of conditions and the following disclaimer in the
16		* documentation and/or other materials provided with the distribution.
17		*
18		* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19		* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20		* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21		* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
22		* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23		* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24		* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25		* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26		* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27		* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28		* SUCH DAMAGE.
29		*
30		* Private interfaces
31		*/
32
33		struct waited;
34		struct vbh;
35		struct VSC_waiter;
36
37		struct waiter {
38		unsigned magic;
39		#define WAITER_MAGIC 0x17c399db
40		const struct waiter_impl *impl;
41		VTAILQ_ENTRY(waiter) list;
42		VTAILQ_HEAD(,waited) waithead;
43
44		void *priv;
45		struct vbh *heap;
46		struct VSC_waiter *vsc;
47		};
48
49		typedef void waiter_init_f(struct waiter *);
50		typedef void waiter_fini_f(struct waiter *);
51		typedef int waiter_enter_f(void priv, struct waited );
52
53		struct waiter_impl {
54		const char *name;
55		waiter_init_f *init;
56		waiter_fini_f *fini;
57		waiter_enter_f *enter;
58		size_t size;
59		};
60
61		static inline double
62	140961	Wait_When(const struct waited *wp)
63		{
64	140961	CHECK_OBJ_NOTNULL(wp, WAITED_MAGIC);
65	140961	return (wp->idle + wp->tmo);
66		}
67
68		void Wait_Call(const struct waiter , struct waited ,
69		enum wait_event ev, double now);
70		void Wait_HeapInsert(const struct waiter , struct waited );
71		int Wait_HeapDelete(const struct waiter , const struct waited );
72		double Wait_HeapDue(const struct waiter , struct waited *);