src/globals.h

   1 /*
   2  * Copyright (C) 1996-2023 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 #ifndef SQUID_GLOBALS_H
  10 #define SQUID_GLOBALS_H
  11
  12 #include "CacheDigest.h"
  13 #include "defines.h"
  14 #include "hash.h"
  15 #include "IoStats.h"
  16 #include "rfc2181.h"
  17 #include "sbuf/SBuf.h"
  18
  19 extern char *ConfigFile;    /* NULL */
  20 extern char *IcpOpcodeStr[];
  21 extern char ThisCache[RFC2181_MAXHOSTNAMELEN << 1];
  22 extern char ThisCache2[RFC2181_MAXHOSTNAMELEN << 1];
  23 extern const char *dash_str;    /* "-" */
  24 extern const char *null_string; /* "" */
  25 extern const char *version_string;  /* VERSION */
  26 extern const char *appname_string;  /* PACKAGE */
  27 extern char const *visible_appname_string; /* NULL */
  28 extern const char *fdTypeStr[];
  29 extern const char *hier_strings[];
  30 extern const char *memStatusStr[];
  31 extern const char *pingStatusStr[];
  32 extern const char *storeStatusStr[];
  33 extern const char *swapStatusStr[];
  34 extern int Biggest_FD;      /* -1 */
  35 extern int Number_FD;       /* 0 */
  36 extern int Opening_FD;      /* 0 */
  37 extern int NDnsServersAlloc;    /* 0 */
  38 extern int RESERVED_FD;
  39 extern int Squid_MaxFD;     /* SQUID_MAXFD */
  40 extern int opt_reuseaddr;   /* 1 */
  41 extern int neighbors_do_private_keys;   /* 1 */
  42 extern int opt_catch_signals;   /* 1 */
  43 extern int opt_foreground;    /* 0 */
  44 extern int opt_foreground_rebuild;  /* 0 */
  45 extern char *opt_forwarded_for; /* NULL */
  46 extern int opt_reload_hit_only; /* 0 */
  47
  48 extern int opt_udp_hit_obj; /* 0 */
  49 extern int opt_create_swap_dirs;    /* 0 */
  50 extern int opt_store_doublecheck;   /* 0 */
  51 extern int syslog_enable;   /* 0 */
  52 extern int DnsSocketA;      /* -1 */
  53 extern int DnsSocketB;      /* -1 */
  54 extern int n_disk_objects;  /* 0 */
  55 extern IoStats IOStats;
  56
  57 extern struct timeval squid_start;
  58 extern int starting_up; /* 1 */
  59 extern int shutting_down;   /* 0 */
  60 extern int reconfiguring;   /* 0 */
  61 extern time_t hit_only_mode_until;  /* 0 */
  62 extern double request_failure_ratio;    /* 0.0 */
  63 extern int store_hash_buckets;  /* 0 */
  64 extern hash_table *store_table; /* NULL */
  65 extern int hot_obj_count;   /* 0 */
  66 extern int CacheDigestHashFuncCount;    /* 4 */
  67 extern CacheDigest *store_digest;   /* NULL */
  68 extern const char *StoreDigestFileName;     /* "store_digest" */
  69 extern const char *StoreDigestMimeStr;  /* "application/cache-digest" */
  70
  71 extern const char *MultipartMsgBoundaryStr; /* "Unique-Squid-Separator" */
  72 #if USE_HTTP_VIOLATIONS
  73 extern int refresh_nocache_hack;    /* 0 */
  74 #endif
  75
  76 extern int store_open_disk_fd;  /* 0 */
  77 extern const char *SwapDirType[];
  78 extern int store_swap_low;  /* 0 */
  79 extern int store_swap_high; /* 0 */
  80 extern size_t store_pages_max;  /* 0 */
  81 extern int64_t store_maxobjsize;    /* 0 */
  82 extern int incoming_sockets_accepted;
  83 #if _SQUID_WINDOWS_
  84 extern unsigned int WIN32_Socks_initialized;    /* 0 */
  85 #endif
  86 #if _SQUID_WINDOWS_
  87 extern unsigned int WIN32_OS_version;   /* 0 */
  88 extern char *WIN32_OS_string;           /* NULL */
  89 extern char *WIN32_Command_Line;        /* NULL */
  90 extern char *WIN32_Service_Command_Line; /* NULL */
  91 extern unsigned int WIN32_run_mode;     /* _WIN_SQUID_RUN_MODE_INTERACTIVE */
  92 #endif
  93
  94 extern int ssl_ex_index_server; /* -1 */
  95 extern int ssl_ctx_ex_index_dont_verify_domain; /* -1 */
  96 extern int ssl_ex_index_cert_error_check;   /* -1 */
  97 extern int ssl_ex_index_ssl_error_detail;      /* -1 */
  98 extern int ssl_ex_index_ssl_peeked_cert;      /* -1 */
  99 extern int ssl_ex_index_ssl_errors;   /* -1 */
 100 extern int ssl_ex_index_ssl_cert_chain;  /* -1 */
 101 extern int ssl_ex_index_ssl_validation_counter;  /* -1 */
 102
 103 extern const char *external_acl_message;      /* NULL */
 104 extern int opt_send_signal; /* -1 */
 105 extern int opt_no_daemon; /* 0 */
 106 extern int opt_parse_cfg_only; /* 0 */
 107
 108 /// current Squid process number (e.g., 4).
 109 /// Zero for SMP-unaware code and in no-SMP mode.
 110 extern int KidIdentifier; /* 0 */
 111
 112 #endif /* SQUID_GLOBALS_H */
 113