winpcap/packetNtx/Dll/strsafe.h

   1 #ifndef __STRSAFE_GCC__383773443
   2 #define __STRSAFE_GCC__383773443
   3
   4 #include <stdlib.h>
   5 #include <stdarg.h>
   6 #include <string.h>
   7
   8 #ifdef _MSC_VER
   9 #error Trying to use strsafe.h for GCC within Visual Studio
  10 #endif
  11
  12 static int vsnprintf(char *buffer,size_t count, const char *format, va_list argptr )
  13 {
  14         return vsprintf(buffer, format, argptr);
  15 }
  16
  17
  18 static void StringCchPrintfA(char *pszDest,size_t cbDest, char *pszFormat, ...)
  19  {
  20         va_list marker;
  21         va_start( marker, pszFormat );     /* Initialize variable arguments. */
  22
  23         if (cbDest == 0 || pszDest == NULL || pszFormat == NULL)
  24                 return;
  25
  26
  27         pszDest[cbDest - 1] = '\0';
  28         vsnprintf(pszDest, cbDest - 1, pszFormat,  marker);
  29
  30         va_end(marker);
  31 }
  32
  33 static void StringCchPrintfW( WCHAR *pszDest,size_t cbDest, WCHAR *pszFormat, ...)
  34  {
  35         va_list marker;
  36         va_start( marker, pszFormat );     /* Initialize variable arguments. */
  37
  38         if (cbDest == 0 || pszDest == NULL || pszFormat == NULL)
  39                 return;
  40
  41
  42         pszDest[cbDest - 1] = L'\0';
  43         _vsnwprintf(pszDest, cbDest - 1, pszFormat,  marker);
  44
  45         va_end(marker);
  46 }
  47
  48
  49 static void StringCchCopyA(char *pszDest,size_t cbDest, const char* pszSrc)
  50 {
  51         if (cbDest == 0 || pszDest == NULL || pszSrc == NULL)
  52                 return;
  53
  54         pszDest[cbDest - 1] = '\0';
  55
  56         strncpy(pszDest, pszSrc, cbDest - 1);
  57
  58 }
  59
  60 static void StringCchCatA(char* pszDest, size_t cbDest,const char* pszSrc)
  61 {
  62         if (cbDest == 0 || pszDest == NULL || pszSrc == NULL)
  63                 return;
  64
  65         pszDest[cbDest - 1] = '\0';
  66
  67         strncat(pszDest, pszSrc, cbDest - 1);
  68
  69 }
  70
  71 #ifdef UNICODE
  72 #define StringCchPrintf StringCchPrintfW
  73 #else
  74 #define StringCchPrintf StringCchPrintfA
  75 #endif
  76
  77
  78 #endif