diff options
Diffstat (limited to 'magick/nt_base.h')
| -rw-r--r-- | magick/nt_base.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/magick/nt_base.h b/magick/nt_base.h index 63840dc..9646959 100644 --- a/magick/nt_base.h +++ b/magick/nt_base.h @@ -193,6 +193,7 @@ extern "C" { 1900 Visual C++ 2015 1910 Visual C++ 2017 1920 Visual C++ 2019 + 1930 Visual C++ 2022 Should look at __CLR_VER ("Defines the version of the common language runtime used when the application was compiled.") as well. @@ -213,6 +214,19 @@ extern "C" { #endif /* + MSVC does not have snprintf (a C'99 feature) until Visual Studio 2015. + */ +#if defined(_VISUALC_) && (_MSC_VER < 1900) +#undef snprintf +extern MagickExport int NTsnprintf(char* str, size_t size, const char* format, ...); +#if _MSC_VER < 1400 +#define snprintf NTsnprintf +#else +#define snprintf(str,size,format,...) NTsnprintf(str,size,format,__VA_ARGS__) +#endif +#endif + +/* Windows provides Unix-style access() via _access() */ #define HAVE_ACCESS 1 @@ -312,6 +326,10 @@ typedef UINT (CALLBACK *LPFNDLLFUNC1)(DWORD,UINT); Note that under WIN64 read/write appear to still return 'int' and use 'unsigned int' rather than 'size_t' to specify the I/O size. This really sucks! + + The Windows <BaseTsd.h> header defines the type SSIZE_T which may be used to + typedef ssize_t but it is not known how it behaves. + */ #if !defined(ssize_t) && !defined(__MINGW32__) && !defined(__MINGW64__) # if defined(WIN64) |