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2000-03-06

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@632 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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matz 2000-03-06 04:15:42 +00:00
parent b014cc337e
commit d7b8e448bf
18 changed files with 127 additions and 67 deletions
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@ -67,7 +67,7 @@ data-types, the code will be like:
break;
default:
/* raise exception */
Fail("not valid value");
rb_raise(rb_eTypeError, "not valid value");
break;
}
@ -203,6 +203,11 @@ To define class or module, use functions below:
These functions return the newly created class or module. You may
want to save this reference into the variable to use later.
To define nested class or module, use functions below:
VALUE rb_define_class_under(VALUE outer, char *name, VALUE super)
VALUE rb_define_module_under(VALUE outer, char *name)
2.1.2 Method/singleton method definition
To define methods or singleton methods, use functions below:
@ -387,9 +392,9 @@ The prototypes of the getter and setter functions are as following:
To wrapping and objectify the C pointer as Ruby object (so called
DATA), use Data_Wrap_Struct().
Data_Wrap_Struct(klass,mark,free,ptr)
Data_Wrap_Struct(klass, mark, free, ptr)
Data_Wrap_Struct() returns a created DATA object. The class argument
Data_Wrap_Struct() returns a created DATA object. The klass argument
is the class for the DATA object. The mark argument is the function
to mark Ruby objects pointed by this data. The free argument is the
function to free the pointer allocation. The functions, mark and
@ -484,7 +489,7 @@ struct dbmdata {
};
obj = Data_Make_Struct(klass,struct dbmdata,0,free_dbm,dbmp);
obj = Data_Make_Struct(klass, struct dbmdata, 0, free_dbm, dbmp);
--
This code wraps dbmdata structure into Ruby object. We avoid wrapping
@ -598,7 +603,7 @@ not be done.
If the file named depend exists, Makefile will include that file to
check dependency. You can make this file by invoking
% gcc -MM *.c > depend
% gcc -MM *.c > depend
It's no harm. Prepare it.
@ -657,8 +662,6 @@ ruby language core
utility functions
dln.c
fnmatch.c
glob.c
regex.c
st.c
util.c
@ -681,9 +684,11 @@ class library
file.c
hash.c
io.c
marshal.c
math.c
numeric.c
pack.c
prec.c
process.c
random.c
range.c
@ -779,11 +784,11 @@ Defines a read-only global variable. Works just like
rb_define_variable(), except defined variable is read-only.
void rb_define_virtual_variable(char *name,
VALUE (*getter)(), VALUE (*setter)())
VALUE (*getter)(), VALUE (*setter)())
Defines a virtual variable, whose behavior is defined by pair of C
functions. The getter function is called when the variable is
referred. The setter function is called when the value is set to the
referred. The setter function is called when the value is set to the
variable. The prototype for getter/setter functions are:
VALUE getter(ID id)
@ -874,7 +879,7 @@ Returns the name corresponding ID.
Returns the name of the class.
int rb_respond_to(VALUE object, ID id)
int rb_respond_to(VALUE object, ID id)
Returns true if the object reponds to the message specified by id.