source: bin/varnishd/common.h @ 97a1d9

Revision 97a1d9, 2.9 KB checked in by Poul-Henning Kamp <phk@…>, 4 years ago (diff)

Rename main counter struct from VSL to VSC namespace

git-svn-id:  http://www.varnish-cache.org/svn/trunk/varnish-cache@4970 d4fa192b-c00b-0410-8231-f00ffab90ce4

  • Property mode set to 100644
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1/*-
2 * Copyright (c) 2006 Verdens Gang AS
3 * Copyright (c) 2006-2009 Linpro AS
4 * All rights reserved.
5 *
6 * Author: Poul-Henning Kamp <phk@phk.freebsd.dk>
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $Id$
30 */
31
32struct cli;
33struct sockaddr;
34
35extern pid_t mgt_pid;
36#define ASSERT_MGT() do { assert(getpid() == mgt_pid);} while (0)
37
38/* cache_acceptor.c */
39void VCA_tweak_waiter(struct cli *cli, const char *arg);
40
41/* mgt_shmem.c */
42extern struct vsc_main *VSC_main;
43
44/* varnishd.c */
45struct vsb;
46extern struct vsb *vident;
47int Symbol_Lookup(struct vsb *vsb, void *ptr);
48
49#define TRUST_ME(ptr)   ((void*)(uintptr_t)(ptr))
50
51/* Really belongs in mgt.h, but storage_file chokes on both */
52void mgt_child_inherit(int fd, const char *what);
53
54#define ARGV_ERR(...)                                           \
55        do {                                                    \
56                fprintf(stderr, "Error: " __VA_ARGS__);         \
57                exit(2);                                        \
58        } while (0);
59
60/* A tiny helper for choosing hash/storage modules */
61struct choice {
62        const char      *name;
63        const void      *ptr;
64};
65const void *pick(const struct choice *cp, const char *which, const char *kind);
66
67#define NEEDLESS_RETURN(foo)    return (foo)
68
69/* vsm.c */
70extern struct vsm_head          *vsm_head;
71extern const struct vsm_chunk   *vsm_end;
72
73void *VSM_Alloc(unsigned size, const char *class, const char *type,
74    const char *ident);
75void VSM_Free(const void *ptr);
76void VSM_Clean(void);
77
78
79struct vsm_chunk *vsm_iter_0(void);
80void vsm_iter_n(struct vsm_chunk **pp);
81
82#define VSM_ITER(vd) for ((vd) = vsm_iter_0(); (vd) != NULL; vsm_iter_n(&vd))
83
84/* These classes are opaque to other programs, so we define the here */
85#define VSM_CLASS_FREE  "Free"
86#define VSM_CLASS_COOL  "Cool"
87#define VSM_CLASS_PARAM "Params"
88#define VSM_CLASS_MARK  "MgrCld"
89#define VSM_COOL_TIME   5
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