src/defines.h

   1
   2 #ifndef TRUE
   3 #define TRUE 1
   4 #endif
   5 #ifndef FALSE
   6 #define FALSE 0
   7 #endif
   8
   9 #define ACL_NAME_SZ 32
  10 #define BROWSERNAMELEN 128
  11
  12 #define ACL_SUNDAY      0x01
  13 #define ACL_MONDAY      0x02
  14 #define ACL_TUESDAY     0x04
  15 #define ACL_WEDNESDAY   0x08
  16 #define ACL_THURSDAY    0x10
  17 #define ACL_FRIDAY      0x20
  18 #define ACL_SATURDAY    0x40
  19 #define ACL_ALLWEEK     0x7F
  20 #define ACL_WEEKDAYS    0x3E
  21
  22 #define DefaultDnsChildrenMax           32      /* 32 processes */
  23 #define DefaultRedirectChildrenMax      32      /* 32 processes */
  24 #define MAXHTTPPORTS                    12
  25
  26 #define COMM_OK           (0)
  27 #define COMM_ERROR       (-1)
  28 #define COMM_NOMESSAGE   (-3)
  29 #define COMM_TIMEOUT     (-4)
  30 #define COMM_SHUTDOWN    (-5)
  31 #define COMM_INPROGRESS  (-6)
  32 #define COMM_ERR_CONNECT (-7)
  33 #define COMM_ERR_DNS     (-8)
  34 #define COMM_ERR_CLOSING (-9)
  35
  36 /* Select types. */
  37 #define COMM_SELECT_READ   (0x1)
  38 #define COMM_SELECT_WRITE  (0x2)
  39 #define MAX_DEBUG_SECTIONS 100
  40
  41 #define COMM_NONBLOCKING        0x01
  42 #define COMM_NOCLOEXEC          0x02
  43 #define COMM_REUSEADDR          0x04
  44
  45 #ifdef HAVE_SYSLOG
  46 #define debug(SECTION, LEVEL) \
  47         ((_db_level = (LEVEL)) > debugLevels[SECTION]) ? (void) 0 : _db_print
  48 #else
  49 #define debug(SECTION, LEVEL) \
  50         ((LEVEL) > debugLevels[SECTION]) ? (void) 0 : _db_print
  51 #endif
  52
  53 #define safe_free(x)    if (x) { xxfree(x); x = NULL; }
  54
  55 #define DISK_OK                   (0)
  56 #define DISK_ERROR               (-1)
  57 #define DISK_EOF                 (-2)
  58 #define DISK_NO_SPACE_LEFT       (-6)
  59
  60 #define DNS_INBUF_SZ 4096
  61
  62 #define FD_DESC_SZ              64
  63
  64 #define FQDN_LOOKUP_IF_MISS     0x01
  65 #define FQDN_MAX_NAMES 5
  66
  67 /*
  68  *  Here are some good prime number choices.  It's important not to
  69  *  choose a prime number that is too close to exact powers of 2.
  70  *
  71  *  HASH_SIZE 103               // prime number < 128
  72  *  HASH_SIZE 229               // prime number < 256
  73  *  HASH_SIZE 467               // prime number < 512
  74  *  HASH_SIZE 977               // prime number < 1024
  75  *  HASH_SIZE 1979              // prime number < 2048
  76  *  HASH_SIZE 4019              // prime number < 4096
  77  *  HASH_SIZE 6037              // prime number < 6144
  78  *  HASH_SIZE 7951              // prime number < 8192
  79  *  HASH_SIZE 12149             // prime number < 12288
  80  *  HASH_SIZE 16231             // prime number < 16384
  81  *  HASH_SIZE 33493             // prime number < 32768
  82  *  HASH_SIZE 65357             // prime number < 65536
  83  */
  84
  85 #define  DEFAULT_HASH_SIZE 7951 /* prime number < 8192 */
  86
  87 #define HTTP_REPLY_FIELD_SZ 128
  88
  89 #define BUF_TYPE_8K     1
  90 #define BUF_TYPE_MALLOC 2
  91
  92 #define ANONYMIZER_NONE         0
  93 #define ANONYMIZER_STANDARD     1
  94 #define ANONYMIZER_PARANOID     2
  95
  96 #define ICP_IDENT_SZ 64
  97 #define IDENT_NONE 0
  98 #define IDENT_PENDING 1
  99 #define IDENT_DONE 2
 100
 101 #define IP_LOOKUP_IF_MISS       0x01
 102
 103 #define MAX_MIME 4096
 104
 105 /* Mark a neighbor cache as dead if it doesn't answer this many pings */
 106 #define HIER_MAX_DEFICIT  20
 107
 108 #define ICP_FLAG_HIT_OBJ     0x80000000ul
 109 #define ICP_FLAG_SRC_RTT     0x40000000ul
 110
 111 /* Version */
 112 #define ICP_VERSION_2           2
 113 #define ICP_VERSION_3           3
 114 #define ICP_VERSION_CURRENT     ICP_VERSION_2
 115
 116 #define DIRECT_NO    0
 117 #define DIRECT_MAYBE 1
 118 #define DIRECT_YES   2
 119
 120 #define REDIRECT_AV_FACTOR 1000
 121
 122 #define REDIRECT_NONE 0
 123 #define REDIRECT_PENDING 1
 124 #define REDIRECT_DONE 2
 125
 126 #define  CONNECT_PORT        443
 127
 128 #define current_stacksize(stack) ((stack)->top - (stack)->base)
 129
 130 /* logfile status */
 131 #define LOG_ENABLE  1
 132 #define LOG_DISABLE 0
 133
 134 #define SM_PAGE_SIZE 4096
 135 #define DISK_PAGE_SIZE  8192
 136
 137 #define EBIT_SET(flag, bit)     ((void)((flag) |= ((1<<(bit)))))
 138 #define EBIT_CLR(flag, bit)     ((void)((flag) &= ~((1<<(bit)))))
 139 #define EBIT_TEST(flag, bit)    ((flag) & ((1<<(bit))))
 140
 141 /* bit opearations on a char[] mask of unlimited length */
 142 #define CBIT_BIT(bit)           (1<<((bit)%8))
 143 #define CBIT_BIN(mask, bit)     (mask)[(bit)>>3]
 144 #define CBIT_SET(mask, bit)     ((void)(CBIT_BIN(mask, bit) |= CBIT_BIT(bit)))
 145 #define CBIT_CLR(mask, bit)     ((void)(CBIT_BIN(mask, bit) &= ~CBIT_BIT(bit)))
 146 #define CBIT_TEST(mask, bit)    (CBIT_BIN(mask, bit) & CBIT_BIT(bit))
 147
 148 #define MAX_FILES_PER_DIR (1<<20)
 149
 150 #define MAX_URL  4096
 151 #define MAX_LOGIN_SZ  128
 152
 153 #define PEER_MAX_ADDRESSES 10
 154 #define RTT_AV_FACTOR      1000
 155
 156 /* flags for peer->mcast.flags */
 157 #define PEER_COUNT_EVENT_PENDING 1
 158 #define PEER_COUNTING            2
 159
 160 #define PEER_DEAD 0
 161 #define PEER_ALIVE 1
 162
 163 #define AUTH_MSG_SZ 4096
 164 #define HTTP_REPLY_BUF_SZ 4096
 165
 166 #if !defined(ERROR_BUF_SZ) && defined(MAX_URL)
 167 #define ERROR_BUF_SZ (MAX_URL << 2)
 168 #endif
 169
 170 #define READ_AHEAD_GAP          (1<<14)
 171
 172 #if SQUID_SNMP
 173 #define VIEWINCLUDED    1
 174 #define VIEWEXCLUDED    2
 175 #endif
 176
 177 #define STORE_META_OK     0x03
 178 #define STORE_META_DIRTY  0x04
 179 #define STORE_META_BAD    0x05
 180
 181 #define IPC_NONE 0
 182 #define IPC_TCP_SOCKET 1
 183 #define IPC_UDP_SOCKET 2
 184 #define IPC_FIFO 3
 185
 186 #define STORE_META_KEY STORE_META_KEY_MD5
 187
 188 #define STORE_META_TLD_START sizeof(int)+sizeof(char)
 189 #define STORE_META_TLD_SIZE STORE_META_TLD_START
 190 #define SwapMetaType(x) (char)x[0]
 191 #define SwapMetaSize(x) &x[sizeof(char)]
 192 #define SwapMetaData(x) &x[STORE_META_TLD_START]
 193 #define STORE_HDR_METASIZE (4*sizeof(time_t)+2*sizeof(u_short)+sizeof(int))
 194
 195 #define STORE_ENTRY_WITH_MEMOBJ         1
 196 #define STORE_ENTRY_WITHOUT_MEMOBJ      0
 197 #define STORE_SWAP_BUF          DISK_PAGE_SIZE
 198 #define VM_WINDOW_SZ            DISK_PAGE_SIZE
 199
 200 #define SKIP_BASIC_SZ ((size_t) 6)
 201
 202 #define COUNT_INTERVAL 60
 203 /*
 204  * keep 60 minutes' worth of per-minute readings (+ current reading)
 205  */
 206 #define N_COUNT_HIST (3600 / COUNT_INTERVAL) + 1
 207 /*
 208  * keep 3 days' (72 hours) worth of hourly readings
 209  */
 210 #define N_COUNT_HOUR_HIST (86400 * 3) / (60 * COUNT_INTERVAL)
 211
 212 /* were to look for errors if config path fails */
 213 #define DEFAULT_SQUID_ERROR_DIR "/usr/local/squid/etc/errors"
 214
 215 /* gb_type operations */
 216 #define gb_flush_limit (0x3FFFFFFF)
 217 #define gb_inc(gb, delta) { if ((gb)->bytes > gb_flush_limit || delta > gb_flush_limit) gb_flush(gb); (gb)->bytes += delta; (gb)->count++; }
 218
 219 /* iteration for HttpHdrRange */
 220 #define HttpHdrRangeInitPos (-1)