src/libnetxms/main.cpp

   1 /* $Id$ */
   2 /*
   3 ** NetXMS - Network Management System
   4 ** Utility Library
   5 ** Copyright (C) 2003, 2004, 2005, 2006, 2007 Victor Kirhenshtein
   6 **
   7 ** This program is free software; you can redistribute it and/or modify
   8 ** it under the terms of the GNU General Public License as published by
   9 ** the Free Software Foundation; either version 2 of the License, or
  10 ** (at your option) any later version.
  11 **
  12 ** This program is distributed in the hope that it will be useful,
  13 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 ** GNU General Public License for more details.
  16 **
  17 ** You should have received a copy of the GNU General Public License
  18 ** along with this program; if not, write to the Free Software
  19 ** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20 **
  21 ** File: main.cpp
  22 **
  23 **/
  24
  25 #include "libnetxms.h"
  26
  27
  28 //
  29 // Swap byte order in 64-bit integer
  30 //
  31
  32 #if defined(_WIN32) || !(HAVE_DECL___BSWAP_64)
  33
  34 QWORD LIBNETXMS_EXPORTABLE __bswap_64(QWORD qwVal)
  35 {
  36    QWORD qwResult;
  37    BYTE *sptr = (BYTE *)&qwVal;
  38    BYTE *dptr = (BYTE *)&qwResult + 7;
  39    int i;
  40
  41    for(i = 0; i < 8; i++, sptr++, dptr--)
  42       *dptr = *sptr;
  43
  44    return qwResult;
  45 }
  46
  47 #endif
  48
  49
  50 //
  51 // Swap bytes in double
  52 //
  53
  54 double LIBNETXMS_EXPORTABLE __bswap_double(double dVal)
  55 {
  56    double dResult;
  57    BYTE *sptr = (BYTE *)&dVal;
  58    BYTE *dptr = (BYTE *)&dResult + 7;
  59    int i;
  60
  61    for(i = 0; i < 8; i++, sptr++, dptr--)
  62       *dptr = *sptr;
  63
  64    return dResult;
  65 }
  66
  67
  68 //
  69 // Swap bytes in wide string (UCS-2)
  70 //
  71
  72 void LIBNETXMS_EXPORTABLE __bswap_wstr(UCS2CHAR *pStr)
  73 {
  74    UCS2CHAR *pch;
  75
  76    for(pch = pStr; *pch != 0; pch++)
  77       *pch = htons(*pch);
  78 }
  79
  80
  81 //
  82 // strupr() implementation for non-windows platforms
  83 //
  84
  85 #if !defined(_WIN32) && !defined(_NETWARE)
  86
  87 void LIBNETXMS_EXPORTABLE strupr(char *in)
  88 {
  89         char *p = in;
  90
  91         if (in == NULL)
  92    {
  93                 return;
  94         }
  95
  96         for (; *p != 0; p++)
  97    {
  98                 // TODO: check/set locale
  99                 *p = toupper(*p);
 100         }
 101 }
 102
 103 #if defined(UNICODE_UCS2) || defined(UNICODE_UCS4)
 104
 105 void LIBNETXMS_EXPORTABLE wcsupr(WCHAR *in)
 106 {
 107         WCHAR *p = in;
 108
 109         if (in == NULL)
 110    {
 111                 return;
 112         }
 113
 114         for (; *p != 0; p++)
 115    {
 116                 // TODO: check/set locale
 117 #if HAVE_TOWUPPER
 118                 *p = towupper(*p);
 119 #else
 120                 if (*p < 256)
 121                 {
 122                         *p = (WCHAR)toupper(*p);
 123                 }
 124 #endif
 125         }
 126 }
 127
 128 #endif
 129
 130 #endif
 131
 132
 133 //
 134 // DLL entry point
 135 //
 136
 137 #ifdef _WIN32
 138
 139 #ifndef UNDER_CE // FIXME
 140 BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved)
 141 {
 142    if (dwReason == DLL_PROCESS_ATTACH)
 143         {
 144       DisableThreadLibraryCalls(hInstance);
 145                 SEHInit();
 146         }
 147    return TRUE;
 148 }
 149 #endif // UNDER_CE
 150
 151 #endif   /* _WIN32 */
 152
 153
 154 //
 155 // NetWare library entry point
 156 //
 157
 158 #ifdef _NETWARE
 159
 160 int _init(void)
 161 {
 162    return 0;
 163 }
 164
 165 int _fini(void)
 166 {
 167    return 0;
 168 }
 169
 170 #endif