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added wxLL and wxLongLongFmtSpec macros; documented them; added a test in the sample

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@17507 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2002-10-13 11:02:48 +00:00
parent 775462816e
commit 86181cbde1
4 changed files with 87 additions and 13 deletions
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25
include/wx/longlong.h
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@@ -50,15 +50,25 @@
// long", then check for specific compilers
#if defined(SIZEOF_LONG) && (SIZEOF_LONG == 8)
#define wxLongLong_t long
#define wxLongLongSuffix l
#define wxLongLongFmtSpec _T("l")
#define wxLongLongIsLong
#elif (defined(__VISUALC__) && defined(__WIN32__)) || defined( __VMS__ )
#define wxLongLong_t __int64
#define wxLongLongSuffix i64
#define wxLongLongFmtSpec _T("I64")
#elif defined(__BORLANDC__) && defined(__WIN32__) && (__BORLANDC__ >= 0x520)
#define wxLongLong_t __int64
#elif defined(SIZEOF_LONG_LONG) && SIZEOF_LONG_LONG >= 8
#define wxLongLong_t long long
#elif defined(__MINGW32__) || defined(__CYGWIN__) || defined(__WXMICROWIN__)
#define wxLongLongSuffix i64
#define wxLongLongFmtSpec _T("I64")
#elif (defined(SIZEOF_LONG_LONG) && SIZEOF_LONG_LONG >= 8) || \
defined(__MINGW32__) || \\
defined(__CYGWIN__) || \\
defined(__WXMICROWIN__) \\
(defined(__DJGPP__) && __DJGPP__ >= 2)
#define wxLongLong_t long long
#define wxLongLongSuffix ll
#define wxLongLongFmtSpec _T("ll")
#elif defined(__MWERKS__)
#if __option(longlong)
#define wxLongLong_t long long
@@ -67,12 +77,10 @@
#error "See the documentation on the 'longlong' pragma."
#endif
#elif defined(__VISAGECPP__) && __IBMCPP__ >= 400
#define wxLongLong_t long long
#elif defined(__DJGPP__) && __DJGPP__ >= 2
#define wxLongLong_t long long
#else // no native long long type
// both warning and pragma warning are not portable, but at least an
// unknown pragma should never be an error - except that, actually, some
// unknown pragma should never be an error -- except that, actually, some
// broken compilers don't like it, so we have to disable it in this case
// <sigh>
#if !(defined(__WATCOMC__) || defined(__VISAGECPP__))
@@ -85,6 +93,11 @@
#define wxUSE_LONGLONG_WX 1
#endif // compiler
// this macro allows to definea 64 bit constant in a portable way
#define wxMakeLongLong(x, s) x ## s
#define wxMakeLongLong2(x, s) wxMakeLongLong(x, s)
#define wxLL(x) wxMakeLongLong2(x, wxLongLongSuffix)
// the user may predefine wxUSE_LONGLONG_NATIVE and/or wxUSE_LONGLONG_NATIVE
// to disable automatic testing (useful for the test program which defines
// both classes) but by default we only use one class