massive typemap unification
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@7676 626c5289-ae23-0410-ae9c-e8d60b6d4f22
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Marcelo Matus
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commit
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144 changed files with 6378 additions and 7248 deletions
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@ -7,109 +7,120 @@
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* garbage collector.
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************************************************************************/
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Global Ruby hash table to store Trackings from C/C++
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structs to Ruby Objects. */
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static VALUE swig_ruby_trackings;
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/* Setup a Ruby hash table to store Trackings */
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static void SWIG_RubyInitializeTrackings() {
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/* Create a ruby hash table to store Trackings from C++
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objects to Ruby objects. Also make sure to tell
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the garabage collector about the hash table. */
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swig_ruby_trackings = rb_hash_new();
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rb_gc_register_address(&swig_ruby_trackings);
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SWIGRUNTIME void SWIG_RubyInitializeTrackings() {
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/* Create a ruby hash table to store Trackings from C++
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objects to Ruby objects. Also make sure to tell
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the garabage collector about the hash table. */
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swig_ruby_trackings = rb_hash_new();
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rb_gc_register_address(&swig_ruby_trackings);
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}
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/* Get a Ruby number to reference a pointer */
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static VALUE SWIG_RubyPtrToReference(void* ptr) {
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/* We cast the pointer to an unsigned long
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and then store a reference to it using
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a Ruby number object. */
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SWIGRUNTIME VALUE SWIG_RubyPtrToReference(void* ptr) {
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/* We cast the pointer to an unsigned long
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and then store a reference to it using
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a Ruby number object. */
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/* Convert the pointer to a Ruby number */
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unsigned long value = (unsigned long) ptr;
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return LONG2NUM(value);
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/* Convert the pointer to a Ruby number */
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unsigned long value = (unsigned long) ptr;
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return LONG2NUM(value);
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}
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/* Get a Ruby number to reference an object */
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static VALUE SWIG_RubyObjectToReference(VALUE object) {
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/* We cast the object to an unsigned long
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and then store a reference to it using
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a Ruby number object. */
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SWIGRUNTIME VALUE SWIG_RubyObjectToReference(VALUE object) {
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/* We cast the object to an unsigned long
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and then store a reference to it using
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a Ruby number object. */
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/* Convert the Object to a Ruby number */
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unsigned long value = (unsigned long) object;
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return LONG2NUM(value);
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/* Convert the Object to a Ruby number */
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unsigned long value = (unsigned long) object;
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return LONG2NUM(value);
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}
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/* Get a Ruby object from a previously stored reference */
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static VALUE SWIG_RubyReferenceToObject(VALUE reference) {
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/* The provided Ruby number object is a reference
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to the Ruby object we want.*/
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SWIGRUNTIME VALUE SWIG_RubyReferenceToObject(VALUE reference) {
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/* The provided Ruby number object is a reference
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to the Ruby object we want.*/
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/* First convert the Ruby number to a C number */
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unsigned long value = NUM2LONG(reference);
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return (VALUE) value;
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/* First convert the Ruby number to a C number */
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unsigned long value = NUM2LONG(reference);
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return (VALUE) value;
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}
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/* Add a Tracking from a C/C++ struct to a Ruby object */
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static void SWIG_RubyAddTracking(void* ptr, VALUE object) {
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/* In a Ruby hash table we store the pointer and
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the associated Ruby object. The trick here is
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that we cannot store the Ruby object directly - if
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we do then it cannot be garbage collected. So
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instead we typecast it as a unsigned long and
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convert it to a Ruby number object.*/
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SWIGRUNTIME void SWIG_RubyAddTracking(void* ptr, VALUE object) {
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/* In a Ruby hash table we store the pointer and
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the associated Ruby object. The trick here is
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that we cannot store the Ruby object directly - if
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we do then it cannot be garbage collected. So
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instead we typecast it as a unsigned long and
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convert it to a Ruby number object.*/
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/* Get a reference to the pointer as a Ruby number */
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VALUE key = SWIG_RubyPtrToReference(ptr);
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/* Get a reference to the pointer as a Ruby number */
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VALUE key = SWIG_RubyPtrToReference(ptr);
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/* Get a reference to the Ruby object as a Ruby number */
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VALUE value = SWIG_RubyObjectToReference(object);
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/* Get a reference to the Ruby object as a Ruby number */
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VALUE value = SWIG_RubyObjectToReference(object);
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/* Store the mapping to the global hash table. */
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rb_hash_aset(swig_ruby_trackings, key, value);
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rb_hash_aset(swig_ruby_trackings, key, value);
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}
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/* Get the Ruby object that owns the specified C/C++ struct */
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static VALUE SWIG_RubyInstanceFor(void* ptr) {
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/* Get a reference to the pointer as a Ruby number */
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VALUE key = SWIG_RubyPtrToReference(ptr);
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SWIGRUNTIME VALUE SWIG_RubyInstanceFor(void* ptr) {
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/* Get a reference to the pointer as a Ruby number */
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VALUE key = SWIG_RubyPtrToReference(ptr);
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/* Now lookup the value stored in the global hash table */
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VALUE value = rb_hash_aref(swig_ruby_trackings, key);
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/* Now lookup the value stored in the global hash table */
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VALUE value = rb_hash_aref(swig_ruby_trackings, key);
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if (value == Qnil) {
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/* No object exists - return nil. */
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return Qnil;
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}
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else {
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/* Convert this value to Ruby object */
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return SWIG_RubyReferenceToObject(value);
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}
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if (value == Qnil) {
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/* No object exists - return nil. */
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return Qnil;
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}
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else {
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/* Convert this value to Ruby object */
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return SWIG_RubyReferenceToObject(value);
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}
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}
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/* Remove a Tracking from a C/C++ struct to a Ruby object */
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static void SWIG_RubyRemoveTracking(void* ptr) {
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/* Get a reference to the pointer as a Ruby number */
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VALUE key = SWIG_RubyPtrToReference(ptr);
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SWIGRUNTIME void SWIG_RubyRemoveTracking(void* ptr) {
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/* Get a reference to the pointer as a Ruby number */
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VALUE key = SWIG_RubyPtrToReference(ptr);
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/* Define delete method - in C++ this could be marked as
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static but unfortunately not in C. */
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VALUE delete_function = rb_intern("delete");
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/* Define delete method - in C++ this could be marked as
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static but unfortunately not in C. */
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VALUE delete_function = rb_intern("delete");
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/* Delete the object from the hash table by calling Ruby's
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do this we need to call the Hash.delete method.*/
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rb_funcall(swig_ruby_trackings, delete_function, 1, key);
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/* Delete the object from the hash table by calling Ruby's
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do this we need to call the Hash.delete method.*/
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rb_funcall(swig_ruby_trackings, delete_function, 1, key);
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}
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/* This is a helper method that unlinks a Ruby object from its
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underlying C++ object. This is needed if the lifetime of the
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Ruby object is longer than the C++ object */
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static void SWIG_RubyUnlinkObjects(void* ptr) {
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VALUE object = SWIG_RubyInstanceFor(ptr);
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SWIGRUNTIME void SWIG_RubyUnlinkObjects(void* ptr) {
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VALUE object = SWIG_RubyInstanceFor(ptr);
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if (object != Qnil) {
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DATA_PTR(object) = 0;
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}
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if (object != Qnil) {
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DATA_PTR(object) = 0;
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}
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}
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#ifdef __cplusplus
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}
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#endif
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