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e580a631be
use 0 for rb_data_type_t::reserved instead of NULL, since its type may be changed in the future and possibly not a pointer type. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48662 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
#include <ruby.h>
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static size_t
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usr_size(const void *ptr)
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{
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return sizeof(int);
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}
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static const rb_data_type_t usrmarshal_type = {
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"UsrMarshal",
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{0, RUBY_DEFAULT_FREE, usr_size,},
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0, 0,
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RUBY_TYPED_FREE_IMMEDIATELY|RUBY_TYPED_WB_PROTECTED,
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};
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static VALUE
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usr_alloc(VALUE klass)
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{
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int *p;
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return TypedData_Make_Struct(klass, int, &usrmarshal_type, p);
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}
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static VALUE
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usr_init(VALUE self, VALUE val)
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{
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int *ptr = Check_TypedStruct(self, &usrmarshal_type);
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*ptr = NUM2INT(val);
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return self;
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}
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static VALUE
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usr_value(VALUE self)
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{
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int *ptr = Check_TypedStruct(self, &usrmarshal_type);
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int val = *ptr;
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return INT2NUM(val);
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}
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void
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Init_usr(void)
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{
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VALUE mMarshal = rb_define_module_under(rb_define_module("Bug"), "Marshal");
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VALUE newclass = rb_define_class_under(mMarshal, "UsrMarshal", rb_cObject);
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rb_define_alloc_func(newclass, usr_alloc);
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rb_define_method(newclass, "initialize", usr_init, 1);
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rb_define_method(newclass, "value", usr_value, 0);
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rb_define_method(newclass, "marshal_load", usr_init, 1);
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rb_define_method(newclass, "marshal_dump", usr_value, 0);
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}
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