src/globals.h

   1 /*
   2  *
   3  * SQUID Web Proxy Cache          http://www.squid-cache.org/
   4  * ----------------------------------------------------------
   5  *
   6  *  Squid is the result of efforts by numerous individuals from
   7  *  the Internet community; see the CONTRIBUTORS file for full
   8  *  details.   Many organizations have provided support for Squid's
   9  *  development; see the SPONSORS file for full details.  Squid is
  10  *  Copyrighted (C) 2001 by the Regents of the University of
  11  *  California; see the COPYRIGHT file for full details.  Squid
  12  *  incorporates software developed and/or copyrighted by other
  13  *  sources; see the CREDITS file for full details.
  14  *
  15  *  This program is free software; you can redistribute it and/or modify
  16  *  it under the terms of the GNU General Public License as published by
  17  *  the Free Software Foundation; either version 2 of the License, or
  18  *  (at your option) any later version.
  19  *
  20  *  This program is distributed in the hope that it will be useful,
  21  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23  *  GNU General Public License for more details.
  24  *
  25  *  You should have received a copy of the GNU General Public License
  26  *  along with this program; if not, write to the Free Software
  27  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  28  *
  29  */
  30 #ifndef SQUID_GLOBALS_H
  31 #define SQUID_GLOBALS_H
  32
  33 #include "acl/AclDenyInfoList.h"
  34 #include "CacheDigest.h"
  35 #include "defines.h"
  36 #include "hash.h"
  37 #include "IoStats.h"
  38 #include "rfc2181.h"
  39
  40 #if HAVE_STDIO_H
  41 #include <stdio.h>
  42 #endif
  43
  44 extern char *ConfigFile;        /* NULL */
  45 extern char *IcpOpcodeStr[];
  46 extern char tmp_error_buf[ERROR_BUF_SZ];
  47 extern char ThisCache[RFC2181_MAXHOSTNAMELEN << 1];
  48 extern char ThisCache2[RFC2181_MAXHOSTNAMELEN << 1];
  49 extern char config_input_line[BUFSIZ];
  50 /// During parsing, the name of the current squid.conf directive being parsed.
  51 extern const char *cfg_directive; /* NULL */
  52 extern const char *DefaultConfigFile;   /* DEFAULT_CONFIG_FILE */
  53 extern const char *cfg_filename;        /* NULL */
  54 extern const char *dash_str;    /* "-" */
  55 extern const char *null_string; /* "" */
  56 extern const char *version_string;      /* VERSION */
  57 extern const char *appname_string;      /* PACKAGE */
  58 extern char const *visible_appname_string; /* NULL */
  59 extern const char *fdTypeStr[];
  60 extern const char *hier_strings[];
  61 extern const char *memStatusStr[];
  62 extern const char *pingStatusStr[];
  63 extern const char *storeStatusStr[];
  64 extern const char *swapStatusStr[];
  65 extern int Biggest_FD;          /* -1 */
  66 extern int Number_FD;           /* 0 */
  67 extern int Opening_FD;          /* 0 */
  68 extern int NDnsServersAlloc;    /* 0 */
  69 extern int RESERVED_FD;
  70 extern int Squid_MaxFD;         /* SQUID_MAXFD */
  71 extern int config_lineno;       /* 0 */
  72 extern int do_mallinfo;         /* 0 */
  73 extern int opt_reuseaddr;       /* 1 */
  74 extern int neighbors_do_private_keys;   /* 1 */
  75 extern int opt_catch_signals;   /* 1 */
  76 extern int opt_foreground_rebuild;      /* 0 */
  77 extern char *opt_forwarded_for; /* NULL */
  78 extern int opt_reload_hit_only; /* 0 */
  79
  80 extern int opt_udp_hit_obj;     /* 0 */
  81 extern int opt_create_swap_dirs;        /* 0 */
  82 extern int opt_store_doublecheck;       /* 0 */
  83 extern int syslog_enable;       /* 0 */
  84 extern int DnsSocketA;          /* -1 */
  85 extern int DnsSocketB;          /* -1 */
  86 extern int n_disk_objects;      /* 0 */
  87 extern IoStats IOStats;
  88
  89 extern AclDenyInfoList *DenyInfoList;   /* NULL */
  90
  91 extern struct timeval squid_start;
  92 extern int starting_up; /* 1 */
  93 extern int shutting_down;       /* 0 */
  94 extern int reconfiguring;       /* 0 */
  95 extern time_t hit_only_mode_until;      /* 0 */
  96 extern double request_failure_ratio;    /* 0.0 */
  97 extern int store_hash_buckets;  /* 0 */
  98 extern hash_table *store_table; /* NULL */
  99 extern int hot_obj_count;       /* 0 */
 100 extern int CacheDigestHashFuncCount;    /* 4 */
 101 extern CacheDigest *store_digest;       /* NULL */
 102 extern const char *StoreDigestFileName;         /* "store_digest" */
 103 extern const char *StoreDigestMimeStr;  /* "application/cache-digest" */
 104
 105 extern const char *MultipartMsgBoundaryStr;     /* "Unique-Squid-Separator" */
 106 #if USE_HTTP_VIOLATIONS
 107 extern int refresh_nocache_hack;        /* 0 */
 108 #endif
 109
 110 extern int store_open_disk_fd;  /* 0 */
 111 extern const char *SwapDirType[];
 112 extern int store_swap_low;      /* 0 */
 113 extern int store_swap_high;     /* 0 */
 114 extern size_t store_pages_max;  /* 0 */
 115 extern int64_t store_maxobjsize;        /* -1 */
 116 extern hash_table *proxy_auth_username_cache;   /* NULL */
 117 extern int incoming_sockets_accepted;
 118 #if _SQUID_WINDOWS_
 119 extern unsigned int WIN32_Socks_initialized;    /* 0 */
 120 #endif
 121 #if _SQUID_WINDOWS_
 122 extern unsigned int WIN32_OS_version;   /* 0 */
 123 extern char *WIN32_OS_string;           /* NULL */
 124 extern char *WIN32_Service_name;        /* NULL */
 125 extern char *WIN32_Command_Line;        /* NULL */
 126 extern char *WIN32_Service_Command_Line; /* NULL */
 127 extern unsigned int WIN32_run_mode;     /* _WIN_SQUID_RUN_MODE_INTERACTIVE */
 128 #endif
 129 #if HAVE_SBRK
 130 extern void *sbrk_start;        /* 0 */
 131 #endif
 132
 133 extern int ssl_ex_index_server; /* -1 */
 134 extern int ssl_ctx_ex_index_dont_verify_domain; /* -1 */
 135 extern int ssl_ex_index_cert_error_check;       /* -1 */
 136 extern int ssl_ex_index_ssl_error_detail;      /* -1 */
 137 extern int ssl_ex_index_ssl_peeked_cert;      /* -1 */
 138 extern int ssl_ex_index_ssl_errors;   /* -1 */
 139
 140 extern const char *external_acl_message;      /* NULL */
 141 extern int opt_send_signal;     /* -1 */
 142 extern int opt_no_daemon; /* 0 */
 143 extern int opt_parse_cfg_only; /* 0 */
 144
 145 /// current Squid process number (e.g., 4).
 146 /// Zero for SMP-unaware code and in no-SMP mode.
 147 extern int KidIdentifier; /* 0 */
 148
 149 #endif /* SQUID_GLOBALS_H */