2de683e019
the new StringValuePtr(). git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@4682 626c5289-ae23-0410-ae9c-e8d60b6d4f22
82 lines
2.3 KiB
Text
82 lines
2.3 KiB
Text
/* ruby.swg */
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/* Implementation : RUBY */
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#define SWIGRUBY 1
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#include "ruby.h"
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#define NUM2USHRT(n) (\
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(0 <= NUM2UINT(n) && NUM2UINT(n) <= USHRT_MAX)\
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? (unsigned short) NUM2UINT(n) \
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: (rb_raise(rb_eArgError, "integer %d out of range of `unsigned short'",\
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NUM2UINT(n)), (short)0)\
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)
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#define NUM2SHRT(n) (\
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(SHRT_MIN <= NUM2INT(n) && NUM2INT(n) <= SHRT_MAX)\
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? (short)NUM2INT(n)\
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: (rb_raise(rb_eArgError, "integer %d out of range of `short'",\
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NUM2INT(n)), (short)0)\
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)
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/* Ruby 1.7 defines NUM2LL(), LL2NUM() and ULL2NUM() macros */
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#ifndef NUM2LL
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#define NUM2LL(x) NUM2LONG((x))
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#endif
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#ifndef LL2NUM
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#define LL2NUM(x) INT2NUM((long) (x))
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#endif
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#ifndef ULL2NUM
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#define ULL2NUM(x) UINT2NUM((unsigned long) (x))
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#endif
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/* Ruby 1.7 doesn't (yet) define NUM2ULL() */
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#ifndef NUM2ULL
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#ifdef HAVE_LONG_LONG
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#define NUM2ULL(x) rb_num2ull((x))
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#else
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#define NUM2ULL(x) NUM2ULONG(x)
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#endif
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#endif
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/* Ruby 1.8 deprecates STR2CSTR() in favor of StringValuePtr() */
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#ifndef StringValuePtr
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#define StringValuePtr(x) STR2CSTR((x))
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#endif
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/*
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* Need to be very careful about how these macros are defined, especially
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* when compiling C++ code or C code with an ANSI C compiler.
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*
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* VALUEFUNC(f) is a macro used to typecast a C function that implements
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* a Ruby method so that it can be passed as an argument to API functions
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* like rb_define_method() and rb_define_singleton_method().
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*
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* VOIDFUNC(f) is a macro used to typecast a C function that implements
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* either the "mark" or "free" stuff for a Ruby Data object, so that it
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* can be passed as an argument to API functions like Data_Wrap_Struct()
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* and Data_Make_Struct().
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*/
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#ifdef __cplusplus
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# ifndef RUBY_METHOD_FUNC /* These definitions should work for Ruby 1.4.6 */
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# define VALUEFUNC(f) ((VALUE (*)()) f)
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# define VOIDFUNC(f) ((void (*)()) f)
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# else
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# ifndef ANYARGS /* These definitions should work for Ruby 1.6 */
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# define VALUEFUNC(f) ((VALUE (*)()) f)
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# define VOIDFUNC(f) ((RUBY_DATA_FUNC) f)
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# else /* These definitions should work for Ruby 1.7 */
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# define VALUEFUNC(f) ((VALUE (*)(ANYARGS)) f)
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# define VOIDFUNC(f) ((RUBY_DATA_FUNC) f)
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# endif
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# endif
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#else
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# define VALUEFUNC(f) (f)
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# define VOIDFUNC(f) (f)
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#endif
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typedef struct {
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VALUE klass;
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void (*mark)(void *);
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void (*destroy)(void *);
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} swig_class;
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