diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-15 23:53:07 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-15 23:53:07 +0000 |
| commit | 1f224e009cbb68006401a99dbcd9c7f0bea9f9bd (patch) | |
| tree | ad0943d2622c2609f2a9d92ea6a40aa7df31530a /include/ruby/ruby.h | |
| parent | 181cb233644f52a1140fa3913bed87d82bb5a35a (diff) | |
| download | ruby-1f224e009cbb68006401a99dbcd9c7f0bea9f9bd.tar.gz ruby-1f224e009cbb68006401a99dbcd9c7f0bea9f9bd.tar.xz ruby-1f224e009cbb68006401a99dbcd9c7f0bea9f9bd.zip | |
* include/ruby/ruby.h (SSIZET2NUM, NUM2SSIZET, SSIZE_MAX, SSIZE_MIN):
macros for ssize_t.
git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@18651 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'include/ruby/ruby.h')
| -rw-r--r-- | include/ruby/ruby.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h index 41b4d34a9..bbb2ca9fe 100644 --- a/include/ruby/ruby.h +++ b/include/ruby/ruby.h @@ -210,10 +210,28 @@ VALUE rb_ull2inum(unsigned LONG_LONG); #if SIZEOF_SIZE_T > SIZEOF_LONG && defined(HAVE_LONG_LONG) # define SIZET2NUM(v) ULL2NUM(v) +# define SSIZET2NUM(v) LL2NUM(v) #elif SIZEOF_SIZE_T == SIZEOF_LONG # define SIZET2NUM(v) ULONG2NUM(v) +# define SSIZET2NUM(v) LONG2NUM(v) #else # 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 #ifndef PIDT2NUM @@ -411,8 +429,10 @@ unsigned LONG_LONG rb_num2ull(VALUE); #if defined(HAVE_LONG_LONG) && SIZEOF_SIZE_T > SIZEOF_LONG # define NUM2SIZET(x) ((size_t)NUM2ULL(x)) +# define NUM2SSIZET(x) ((size_t)NUM2LL(x)) #else # define NUM2SIZET(x) NUM2ULONG(x) +# define NUM2SSIZET(x) NUM2LONG(x) #endif double rb_num2dbl(VALUE); |