src/libnetxms/main.cpp

   1 /*
   2 ** NetXMS - Network Management System
   3 ** Utility Library
   4 ** Copyright (C) 2003-2010 Victor Kirhenshtein
   5 **
   6 ** This program is free software; you can redistribute it and/or modify
   7 ** it under the terms of the GNU Lesser General Public License as published
   8 ** by the Free Software Foundation; either version 3 of the License, or
   9 ** (at your option) any later version.
  10 **
  11 ** This program is distributed in the hope that it will be useful,
  12 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 ** GNU General Public License for more details.
  15 **
  16 ** You should have received a copy of the GNU Lesser General Public License
  17 ** along with this program; if not, write to the Free Software
  18 ** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 **
  20 ** File: main.cpp
  21 **
  22 **/
  23
  24 #include "libnetxms.h"
  25
  26
  27 //
  28 // Swap byte order in 64-bit integer
  29 //
  30
  31 #if defined(_WIN32) || !(HAVE_DECL___BSWAP_64)
  32
  33 QWORD LIBNETXMS_EXPORTABLE __bswap_64(QWORD qwVal)
  34 {
  35    QWORD qwResult;
  36    BYTE *sptr = (BYTE *)&qwVal;
  37    BYTE *dptr = (BYTE *)&qwResult + 7;
  38    int i;
  39
  40    for(i = 0; i < 8; i++, sptr++, dptr--)
  41       *dptr = *sptr;
  42
  43    return qwResult;
  44 }
  45
  46 #endif
  47
  48
  49 //
  50 // Swap bytes in double
  51 //
  52
  53 double LIBNETXMS_EXPORTABLE __bswap_double(double dVal)
  54 {
  55    double dResult;
  56    BYTE *sptr = (BYTE *)&dVal;
  57    BYTE *dptr = (BYTE *)&dResult + 7;
  58    int i;
  59
  60    for(i = 0; i < 8; i++, sptr++, dptr--)
  61       *dptr = *sptr;
  62
  63    return dResult;
  64 }
  65
  66
  67 //
  68 // Swap bytes in wide string (UCS-2)
  69 //
  70
  71 void LIBNETXMS_EXPORTABLE __bswap_wstr(UCS2CHAR *pStr)
  72 {
  73    UCS2CHAR *pch;
  74
  75    for(pch = pStr; *pch != 0; pch++)
  76       *pch = htons(*pch);
  77 }
  78
  79
  80 //
  81 // strupr() implementation for non-windows platforms
  82 //
  83
  84 #if !defined(_WIN32) && !defined(_NETWARE)
  85
  86 void LIBNETXMS_EXPORTABLE strupr(char *in)
  87 {
  88         char *p = in;
  89
  90         if (in == NULL)
  91    {
  92                 return;
  93         }
  94
  95         for (; *p != 0; p++)
  96    {
  97                 // TODO: check/set locale
  98                 *p = toupper(*p);
  99         }
 100 }
 101
 102 #if defined(UNICODE_UCS2) || defined(UNICODE_UCS4)
 103
 104 void LIBNETXMS_EXPORTABLE wcsupr(WCHAR *in)
 105 {
 106         WCHAR *p = in;
 107
 108         if (in == NULL)
 109    {
 110                 return;
 111         }
 112
 113         for (; *p != 0; p++)
 114    {
 115                 // TODO: check/set locale
 116 #if HAVE_TOWUPPER
 117                 *p = towupper(*p);
 118 #else
 119                 if (*p < 256)
 120                 {
 121                         *p = (WCHAR)toupper(*p);
 122                 }
 123 #endif
 124         }
 125 }
 126
 127 #endif
 128
 129 #endif
 130
 131
 132 //
 133 // DLL entry point
 134 //
 135
 136 #ifdef _WIN32
 137
 138 #ifndef UNDER_CE // FIXME
 139 BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved)
 140 {
 141    if (dwReason == DLL_PROCESS_ATTACH)
 142         {
 143       DisableThreadLibraryCalls(hInstance);
 144                 SEHInit();
 145         }
 146    return TRUE;
 147 }
 148 #endif // UNDER_CE
 149
 150 #endif   /* _WIN32 */
 151
 152
 153 //
 154 // NetWare library entry point
 155 //
 156
 157 #ifdef _NETWARE
 158
 159 int _init(void)
 160 {
 161    return 0;
 162 }
 163
 164 int _fini(void)
 165 {
 166    return 0;
 167 }
 168
 169 #endif