1 /* 2 ** 2008 June 13 3 ** 4 ** The author disclaims copyright to this source code. In place of 5 ** a legal notice, here is a blessing: 6 ** 7 ** May you do good and not evil. 8 ** May you find forgiveness for yourself and forgive others. 9 ** May you share freely, never taking more than you give. 10 ** 11 ************************************************************************* 12 ** 13 ** This file contains definitions of global variables and contants. 14 ** 15 ** $Id: global.c,v 1.4 2008/07/28 19:34:53 drh Exp $ 16 */ 17 #include "sqliteInt.h" 18 19 20 /* An array to map all upper-case characters into their corresponding 21 ** lower-case character. 22 ** 23 ** SQLite only considers US-ASCII (or EBCDIC) characters. We do not 24 ** handle case conversions for the UTF character set since the tables 25 ** involved are nearly as big or bigger than SQLite itself. 26 */ 27 const unsigned char sqlite3UpperToLower[] = { 28 #ifdef SQLITE_ASCII 29 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 30 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 31 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 32 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 97, 98, 99,100,101,102,103, 33 104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121, 34 122, 91, 92, 93, 94, 95, 96, 97, 98, 99,100,101,102,103,104,105,106,107, 35 108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125, 36 126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143, 37 144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161, 38 162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179, 39 180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197, 40 198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215, 41 216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233, 42 234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251, 43 252,253,254,255 44 #endif 45 #ifdef SQLITE_EBCDIC 46 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, /* 0x */ 47 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, /* 1x */ 48 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, /* 2x */ 49 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, /* 3x */ 50 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, /* 4x */ 51 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, /* 5x */ 52 96, 97, 66, 67, 68, 69, 70, 71, 72, 73,106,107,108,109,110,111, /* 6x */ 53 112, 81, 82, 83, 84, 85, 86, 87, 88, 89,122,123,124,125,126,127, /* 7x */ 54 128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143, /* 8x */ 55 144,145,146,147,148,149,150,151,152,153,154,155,156,157,156,159, /* 9x */ 56 160,161,162,163,164,165,166,167,168,169,170,171,140,141,142,175, /* Ax */ 57 176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191, /* Bx */ 58 192,129,130,131,132,133,134,135,136,137,202,203,204,205,206,207, /* Cx */ 59 208,145,146,147,148,149,150,151,152,153,218,219,220,221,222,223, /* Dx */ 60 224,225,162,163,164,165,166,167,168,169,232,203,204,205,206,207, /* Ex */ 61 239,240,241,242,243,244,245,246,247,248,249,219,220,221,222,255, /* Fx */ 62 #endif 63 }; 64 65 /* 66 ** The following singleton contains the global configuration for 67 ** the SQLite library. 68 */ 69 struct Sqlite3Config sqlite3Config = { 70 1, /* bMemstat */ 71 1, /* bCoreMutex */ 72 1, /* bFullMutex */ 73 0x7ffffffe, /* mxStrlen */ 74 100, /* szLookaside */ 75 500, /* nLookaside */ 76 /* Other fields all default to zero */ 77 }; 78