sal/inc/systools/win32/snprintf.h

   1 #ifndef _SNPRINTF_H
   2 #define _SNPRINTF_H
   3
   4 #if     !defined(_WIN32)
   5 #error ERROR: Only Win32 target supported!
   6 #endif
   7
   8 /* Macros for Unicode/ANSI support like in TCHAR.H */
   9
  10 #ifdef _UNICODE
  11 #define sntprintf       snwprintf
  12 #define vsntprintf      vsnwprintf
  13 #else
  14 #define sntprintf       snprintf
  15 #define vsntprintf      vsnprintf
  16 #endif
  17
  18 /* Define needed types if they are not yet defined */
  19
  20 #if 0
  21 #       ifndef _INC_STDARG
  22 #       include <stdarg.h>
  23 #       endif
  24 #else
  25 #       ifndef _VA_LIST_DEFINED
  26     typedef char *  va_list;
  27 #       define _VA_LIST_DEFINED
  28 #       endif
  29 #endif
  30
  31 #if 0
  32 #       ifndef _INC_WCHAR
  33 #       include <wchar.h>
  34 #       endif
  35 #else
  36 #       ifndef _WCHAR_T_DEFINED
  37     typedef unsigned short wchar_t;
  38 #       define _WCHAR_T_DEFINED
  39 #       endif
  40 #endif
  41
  42 #ifndef _SNPRINTF_DLLIMPORT
  43 #define _SNPRINTF_DLLIMPORT     __declspec( dllimport )
  44 #endif
  45
  46 #ifdef __cplusplus
  47 extern "C" {
  48 #endif
  49
  50
  51 /*      Implementations of snprintf following the ISO/IEC 9899:1999 (ISO C99)
  52     standard.
  53     The difference compared to _snprintf is that the buffer always is zero
  54     terminated (unless count is zero) and the return value is the number of
  55     characters (not including terminating zero) that would have been written
  56     even if the buffer wasn't large
  57     enough to hold the string. */
  58
  59
  60
  61 /* UNICODE version */
  62 _SNPRINTF_DLLIMPORT int __cdecl snwprintf( wchar_t *buffer, size_t count, const wchar_t *format, ... );
  63
  64 /* SBCS and MBCS version */
  65 _SNPRINTF_DLLIMPORT int __cdecl snprintf( char *buffer, size_t count, const char *format, ... );
  66
  67 /* Conflict with STL_port inline implementation */
  68 #if 0
  69 /* UNICODE version */
  70 _SNPRINTF_DLLIMPORT int __cdecl vsnwprintf( wchar_t *buffer, size_t count, const wchar_t *format, va_list ap );
  71
  72 /* SBCS and MBCS version */
  73 _SNPRINTF_DLLIMPORT int __cdecl vsnprintf( char *buffer, size_t count, const char *format, va_list ap );
  74 #endif
  75
  76 #ifdef __cplusplus
  77 }
  78 #endif
  79
  80 #endif /* _SNPRINTF_H */