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* include/ruby/ruby.h (SSIZET2NUM, NUM2SSIZET, SSIZE_MAX, SSIZE_MIN):

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macros for ssize_t.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18651 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2008-08-15 23:53:07 +00:00
parent a55e167b68
commit 38280af483
2 changed files with 25 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Sat Aug 16 08:52:55 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
* include/ruby/ruby.h (SSIZET2NUM, NUM2SSIZET, SSIZE_MAX, SSIZE_MIN):
macros for ssize_t.
Sat Aug 16 08:11:04 2008 Tanaka Akira <akr@fsij.org> Sat Aug 16 08:11:04 2008 Tanaka Akira <akr@fsij.org>
* transcode_data.h (rb_transcoder_stateful_type_t): defined. * transcode_data.h (rb_transcoder_stateful_type_t): defined.

20
include/ruby/ruby.h
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@ -210,10 +210,28 @@ VALUE rb_ull2inum(unsigned LONG_LONG);
#if SIZEOF_SIZE_T > SIZEOF_LONG && defined(HAVE_LONG_LONG) #if SIZEOF_SIZE_T > SIZEOF_LONG && defined(HAVE_LONG_LONG)
# define SIZET2NUM(v) ULL2NUM(v) # define SIZET2NUM(v) ULL2NUM(v)
# define SSIZET2NUM(v) LL2NUM(v)
#elif SIZEOF_SIZE_T == SIZEOF_LONG #elif SIZEOF_SIZE_T == SIZEOF_LONG
# define SIZET2NUM(v) ULONG2NUM(v) # define SIZET2NUM(v) ULONG2NUM(v)
# define SSIZET2NUM(v) LONG2NUM(v)
#else #else
# define SIZET2NUM(v) UINT2NUM(v) # define SIZET2NUM(v) UINT2NUM(v)
# define SSIZET2NUM(v) INT2NUM(v)
#endif
#ifndef SSIZE_MAX
# if SIZEOF_SIZE_T > SIZEOF_LONG && defined(HAVE_LONG_LONG)
# define SSIZE_MAX LLONG_MAX
# define SSIZE_MIN LLONG_MIN
# elif SIZEOF_SIZE_T == SIZEOF_LONG
# define SSIZE_MAX LONG_MAX
# define SSIZE_MIN LONG_MIN
# elif SIZEOF_SIZE_T == SIZEOF_INT
# define SSIZE_MAX INT_MAX
# define SSIZE_MIN INT_MIN
# else
# define SSIZE_MAX SHRT_MAX
# define SSIZE_MIN SHRT_MIN
#endif #endif
#ifndef PIDT2NUM #ifndef PIDT2NUM
@ -411,8 +429,10 @@ unsigned LONG_LONG rb_num2ull(VALUE);
#if defined(HAVE_LONG_LONG) && SIZEOF_SIZE_T > SIZEOF_LONG #if defined(HAVE_LONG_LONG) && SIZEOF_SIZE_T > SIZEOF_LONG
# define NUM2SIZET(x) ((size_t)NUM2ULL(x)) # define NUM2SIZET(x) ((size_t)NUM2ULL(x))
# define NUM2SSIZET(x) ((size_t)NUM2LL(x))
#else #else
# define NUM2SIZET(x) NUM2ULONG(x) # define NUM2SIZET(x) NUM2ULONG(x)
# define NUM2SSIZET(x) NUM2LONG(x)
#endif #endif
double rb_num2dbl(VALUE); double rb_num2dbl(VALUE);