hphp/neo/neo_misc.c

   1 /*
   2  * Copyright 2001-2004 Brandon Long
   3  * All Rights Reserved.
   4  *
   5  * ClearSilver Templating System
   6  *
   7  * This code is made available under the terms of the ClearSilver License.
   8  * http://www.clearsilver.net/license.hdf
   9  *
  10  */
  11
  12 #include "cs_config.h"
  13
  14 #include <time.h>
  15 #include <stdarg.h>
  16 #include <stdlib.h>
  17 #include <ctype.h>
  18 #include <sys/types.h>
  19 #include <string.h>
  20
  21 #ifdef _MSC_VER
  22 #include <io.h>
  23 // Because someone thought this was a good place to put
  24 // timeval.
  25 #include <WinSock2.h>
  26 #else
  27 #include <sys/time.h>
  28 #include <unistd.h>
  29 #endif
  30
  31 #include "neo_misc.h"
  32 #include "neo_err.h"
  33
  34 void ne_vwarn (const char *fmt, va_list ap)
  35 {
  36   char tbuf[20];
  37   char buf[1024];
  38   struct tm my_tm;
  39   time_t now;
  40   int len;
  41
  42   now = time(NULL);
  43
  44 #ifdef _MSC_VER
  45   localtime_s(&now, &my_tm);
  46 #else
  47   localtime_r(&now, &my_tm);
  48 #endif
  49
  50   strftime(tbuf, sizeof(tbuf), "%m/%d %H:%M:%S", &my_tm);
  51
  52   vsnprintf (buf, sizeof(buf), fmt, ap);
  53   len = strlen(buf);
  54   while (len && isspace (buf[len-1])) buf[--len] = '\0';
  55   fprintf (stderr, "[%s] %s\n", tbuf, buf);
  56 }
  57
  58 void ne_warn (const char *fmt, ...)
  59 {
  60   va_list ap;
  61   va_start (ap, fmt);
  62   ne_vwarn (fmt, ap);
  63   va_end (ap);
  64 }
  65
  66 static const UINT32 CRCTable[256] = {
  67 0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA, 0x076DC419, 0x706AF48F,
  68 0xE963A535, 0x9E6495A3, 0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988,
  69 0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91, 0x1DB71064, 0x6AB020F2,
  70 0xF3B97148, 0x84BE41DE, 0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7,
  71 0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC, 0x14015C4F, 0x63066CD9,
  72 0xFA0F3D63, 0x8D080DF5, 0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172,
  73 0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B, 0x35B5A8FA, 0x42B2986C,
  74 0xDBBBC9D6, 0xACBCF940, 0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59,
  75 0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116, 0x21B4F4B5, 0x56B3C423,
  76 0xCFBA9599, 0xB8BDA50F, 0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924,
  77 0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D, 0x76DC4190, 0x01DB7106,
  78 0x98D220BC, 0xEFD5102A, 0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433,
  79 0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818, 0x7F6A0DBB, 0x086D3D2D,
  80 0x91646C97, 0xE6635C01, 0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E,
  81 0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457, 0x65B0D9C6, 0x12B7E950,
  82 0x8BBEB8EA, 0xFCB9887C, 0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65,
  83 0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2, 0x4ADFA541, 0x3DD895D7,
  84 0xA4D1C46D, 0xD3D6F4FB, 0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0,
  85 0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7CC9, 0x5005713C, 0x270241AA,
  86 0xBE0B1010, 0xC90C2086, 0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F,
  87 0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4, 0x59B33D17, 0x2EB40D81,
  88 0xB7BD5C3B, 0xC0BA6CAD, 0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A,
  89 0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683, 0xE3630B12, 0x94643B84,
  90 0x0D6D6A3E, 0x7A6A5AA8, 0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1,
  91 0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE, 0xF762575D, 0x806567CB,
  92 0x196C3671, 0x6E6B06E7, 0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC,
  93 0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5, 0xD6D6A3E8, 0xA1D1937E,
  94 0x38D8C2C4, 0x4FDFF252, 0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B,
  95 0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60, 0xDF60EFC3, 0xA867DF55,
  96 0x316E8EEF, 0x4669BE79, 0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236,
  97 0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F, 0xC5BA3BBE, 0xB2BD0B28,
  98 0x2BB45A92, 0x5CB36A04, 0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D,
  99 0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A, 0x9C0906A9, 0xEB0E363F,
 100 0x72076785, 0x05005713, 0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38,
 101 0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21, 0x86D3D2D4, 0xF1D4E242,
 102 0x68DDB3F8, 0x1FDA836E, 0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777,
 103 0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C, 0x8F659EFF, 0xF862AE69,
 104 0x616BFFD3, 0x166CCF45, 0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2,
 105 0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB, 0xAED16A4A, 0xD9D65ADC,
 106 0x40DF0B66, 0x37D83BF0, 0xA9BCAE53, 0xDEBB9EC5, 0x47B2CF7F, 0x30B5FFE9,
 107 0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6, 0xBAD03605, 0xCDD70693,
 108 0x54DE5729, 0x23D967BF, 0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94,
 109 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D
 110 };
 111
 112 UINT32 ne_crc (UINT8 *data, UINT32 bytes)
 113 {
 114   UINT32 crc, i;
 115
 116   crc = (UINT32)-1;
 117
 118   for(i = 0; i < bytes; i++, data++)
 119     crc = ((crc >> 8) & 0xFFFFFF) ^ CRCTable[((crc ^ *data) & 0xFF)];
 120
 121   crc = ~crc;
 122
 123   return crc;
 124 }
 125