|  |  | varnish-cache/bin/varnishd/common/common_param.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 |  |  * This file contains the heritage passed when mgt forks cache | 
| 31 |  |  */ | 
| 32 |  |  | 
| 33 |  | #ifdef COMMON_COMMON_PARAM_H | 
| 34 |  | #error "Multiple includes of common/common_param.h" | 
| 35 |  | #endif | 
| 36 |  | #define COMMON_COMMON_PARAM_H | 
| 37 |  |  | 
| 38 |  | #include "vre.h" | 
| 39 |  |  | 
| 40 |  | #define VSM_CLASS_PARAM         "Params" | 
| 41 |  |  | 
| 42 |  | enum debug_bits { | 
| 43 |  | #define DEBUG_BIT(U, l, d) DBG_##U, | 
| 44 |  | #include "tbl/debug_bits.h" | 
| 45 |  |        DBG_Reserved | 
| 46 |  | }; | 
| 47 |  |  | 
| 48 |  | static inline int | 
| 49 | 60 | COM_DO_DEBUG(const volatile uint8_t *p, enum debug_bits x) | 
| 50 |  | { | 
| 51 | 60 |         return ((p[(unsigned)x>>3] & (0x80U >> ((unsigned)x & 7))) != 0); | 
| 52 |  | } | 
| 53 |  |  | 
| 54 |  | enum experimental_bits { | 
| 55 |  | #define EXPERIMENTAL_BIT(U, l, d) EXPERIMENT_##U, | 
| 56 |  | #include "tbl/experimental_bits.h" | 
| 57 |  |        EXPERIMENT_Reserved | 
| 58 |  | }; | 
| 59 |  |  | 
| 60 |  | static inline int | 
| 61 |  | COM_EXPERIMENT(const volatile uint8_t *p, enum experimental_bits x) | 
| 62 |  | { | 
| 63 |  |         return ((p[(unsigned)x>>3] & (0x80U >> ((unsigned)x & 7))) != 0); | 
| 64 |  | } | 
| 65 |  |  | 
| 66 |  | enum feature_bits { | 
| 67 |  | #define FEATURE_BIT(U, l, d) FEATURE_##U, | 
| 68 |  | #include "tbl/feature_bits.h" | 
| 69 |  |        FEATURE_Reserved | 
| 70 |  | }; | 
| 71 |  |  | 
| 72 |  | static inline int | 
| 73 |  | COM_FEATURE(const volatile uint8_t *p, enum feature_bits x) | 
| 74 |  | { | 
| 75 |  |         return ((p[(unsigned)x>>3] & (0x80U >> ((unsigned)x & 7))) != 0); | 
| 76 |  | } | 
| 77 |  |  | 
| 78 |  | enum vcc_feature_bits { | 
| 79 |  | #define VCC_FEATURE_BIT(U, l, d) VCC_FEATURE_##U, | 
| 80 |  | #include "tbl/vcc_feature_bits.h" | 
| 81 |  |        VCC_FEATURE_Reserved | 
| 82 |  | }; | 
| 83 |  |  | 
| 84 |  | static inline int | 
| 85 |  | COM_VCC_FEATURE(const volatile uint8_t *p, enum vcc_feature_bits x) | 
| 86 |  | { | 
| 87 |  |         return ((p[(unsigned)x>>3] & (0x80U >> ((unsigned)x & 7))) != 0); | 
| 88 |  | } | 
| 89 |  |  | 
| 90 |  | struct poolparam { | 
| 91 |  |         unsigned                min_pool; | 
| 92 |  |         unsigned                max_pool; | 
| 93 |  |         vtim_dur                max_age; | 
| 94 |  | }; | 
| 95 |  |  | 
| 96 |  | #define PARAM_BITMAP(name, len) typedef uint8_t name[(len + 7)>>3] | 
| 97 |  |  | 
| 98 |  | PARAM_BITMAP(vsl_mask_t,        256); | 
| 99 |  | PARAM_BITMAP(debug_t,           DBG_Reserved); | 
| 100 |  | PARAM_BITMAP(experimental_t,    EXPERIMENT_Reserved); | 
| 101 |  | PARAM_BITMAP(feature_t,         FEATURE_Reserved); | 
| 102 |  | PARAM_BITMAP(vcc_feature_t,     VCC_FEATURE_Reserved); | 
| 103 |  | #undef PARAM_BITMAP | 
| 104 |  |  | 
| 105 |  | struct params { | 
| 106 |  |  | 
| 107 |  | #define ptyp_boolean            unsigned | 
| 108 |  | #define ptyp_bytes              ssize_t | 
| 109 |  | #define ptyp_bytes_u            unsigned | 
| 110 |  | #define ptyp_debug              debug_t | 
| 111 |  | #define ptyp_double             double | 
| 112 |  | #define ptyp_duration           vtim_dur | 
| 113 |  | #define ptyp_experimental       experimental_t | 
| 114 |  | #define ptyp_feature            feature_t | 
| 115 |  | #define ptyp_poolparam          struct poolparam | 
| 116 |  | #define ptyp_thread_pool_max    unsigned | 
| 117 |  | #define ptyp_thread_pool_min    unsigned | 
| 118 |  | #define ptyp_timeout            vtim_dur | 
| 119 |  | #define ptyp_uint               unsigned | 
| 120 |  | #define ptyp_uint_orzero        unsigned | 
| 121 |  | #define ptyp_vcc_feature        vcc_feature_t | 
| 122 |  | #define ptyp_vsl_buffer         unsigned | 
| 123 |  | #define ptyp_vsl_mask           vsl_mask_t | 
| 124 |  | #define ptyp_vsl_reclen         unsigned | 
| 125 |  | #define PARAM(typ, fld, nm, ...)                \ | 
| 126 |  |         ptyp_##typ              fld; | 
| 127 |  | #include <tbl/params.h> | 
| 128 |  | #undef ptyp_boolean | 
| 129 |  | #undef ptyp_bytes | 
| 130 |  | #undef ptyp_bytes_u | 
| 131 |  | #undef ptyp_debug | 
| 132 |  | #undef ptyp_double | 
| 133 |  | #undef ptyp_duration | 
| 134 |  | #undef ptyp_experimental | 
| 135 |  | #undef ptyp_feature | 
| 136 |  | #undef ptyp_poolparam | 
| 137 |  | #undef ptyp_thread_pool_max | 
| 138 |  | #undef ptyp_thread_pool_min | 
| 139 |  | #undef ptyp_timeout | 
| 140 |  | #undef ptyp_uint | 
| 141 |  | #undef ptyp_vsl_buffer | 
| 142 |  | #undef ptyp_vsl_mask | 
| 143 |  | #undef ptyp_vsl_reclen | 
| 144 |  |  | 
| 145 |  |         struct vre_limits       vre_limits; | 
| 146 |  | }; |