/usr/lib/x86_64-linux-gnu/glibmm-2.4/proc/m4/class_opaque_copyable.m4 is in libglibmm-2.4-dev 2.42.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 | dnl $Id$
dnl
dnl _CLASS_OPAQUE_COPYABLE(Region, GdkRegion, gdk_region_new, gdk_region_copy, gdk_region_destroy)
dnl
define(`_CLASS_OPAQUE_COPYABLE',`dnl
_PUSH()
dnl
dnl Define the args for later macros
define(`__CPPNAME__',`$1')
define(`__CNAME__',`$2')
define(`__OPAQUE_FUNC_NEW',`$3')
define(`__OPAQUE_FUNC_COPY',`$4')
define(`__OPAQUE_FUNC_FREE',`$5')
define(`_CUSTOM_DEFAULT_CTOR',`dnl
_PUSH()
dnl Define this macro to be tested for later.
define(`__BOOL_CUSTOM_DEFAULT_CTOR__',`$1')
_POP()
')
define(`_CUSTOM_CTOR_CAST',`dnl
_PUSH()
dnl Define this macro to be tested for later.
define(`__BOOL_CUSTOM_CTOR_CAST__',`$1')
_POP()
')
_POP()
_SECTION(SECTION_CLASS2)
') dnl End of _CLASS_OPAQUE_COPYABLE.
dnl
dnl _END_CLASS_OPAQUE_COPYABLE()
dnl denotes the end of a class
dnl
define(`_END_CLASS_OPAQUE_COPYABLE',`
_SECTION(SECTION_HEADER3)
ifdef(`__BOOL_NO_WRAP_FUNCTION__',`dnl
',`dnl else
namespace Glib
{
/** A Glib::wrap() method for this object.
*
* @param object The C instance.
* @param take_copy False if the result should take ownership of the C instance. True if it should take a new copy or ref.
* @result A C++ instance that wraps this C instance.
*
* @relates __NAMESPACE__::__CPPNAME__
*/
__NAMESPACE__::__CPPNAME__ wrap(__CNAME__* object, bool take_copy = false);
} // namespace Glib
')dnl endif __BOOL_NO_WRAP_FUNCTION__
_SECTION(SECTION_SRC_GENERATED)
ifdef(`__BOOL_NO_WRAP_FUNCTION__',`dnl
',`dnl else
namespace Glib
{
__NAMESPACE__::__CPPNAME__ wrap(__CNAME__* object, bool take_copy /* = false */)
{
return __NAMESPACE__::__CPPNAME__`'(object, take_copy);
}
} // namespace Glib
')dnl endif
__NAMESPACE_BEGIN__
dnl
dnl The implementation:
dnl
ifdef(`__BOOL_CUSTOM_DEFAULT_CTOR__',`dnl
',`dnl else
__CPPNAME__::__CPPNAME__`'()
:
ifelse(__OPAQUE_FUNC_NEW,NONE,`dnl
gobject_ (0) // Allows creation of invalid wrapper, e.g. for output arguments to methods.
',`dnl else
gobject_ (__OPAQUE_FUNC_NEW`'())
')dnl
{}
')dnl endif __BOOL_CUSTOM_DEFAULT_CTOR__
__CPPNAME__::__CPPNAME__`'(const __CPPNAME__& src)
:
gobject_ ((src.gobject_) ? __OPAQUE_FUNC_COPY`'(src.gobject_) : 0)
{}
ifdef(`__BOOL_CUSTOM_CTOR_CAST__',,`dnl else
__CPPNAME__::__CPPNAME__`'(__CNAME__* castitem, bool make_a_copy /* = false */)
{
if(!make_a_copy)
{
// It was given to us by a function which has already made a copy for us to keep.
gobject_ = castitem;
}
else
{
// We are probably getting it via direct access to a struct,
// so we can not just take it - we have to take a copy of it.
if(castitem)
gobject_ = __OPAQUE_FUNC_COPY`'(castitem);
else
gobject_ = 0;
}
}
')
ifelse(__OPAQUE_FUNC_COPY,NONE,`dnl
',`dnl else
__CPPNAME__& __CPPNAME__::operator=(const __CPPNAME__`'& src)
{
__CNAME__ *const new_gobject = (src.gobject_) ? __OPAQUE_FUNC_COPY`'(src.gobject_) : 0;
if(gobject_)
__OPAQUE_FUNC_FREE`'(gobject_);
gobject_ = new_gobject;
return *this;
}
')dnl
__CPPNAME__::~__CPPNAME__`'()
{
if(gobject_)
__OPAQUE_FUNC_FREE`'(gobject_);
}
__CNAME__* __CPPNAME__::gobj_copy() const
{
return __OPAQUE_FUNC_COPY`'(gobject_);
}
_IMPORT(SECTION_CC)
__NAMESPACE_END__
dnl
dnl
dnl
dnl
_POP()
dnl
dnl
dnl The actual class, e.g. Pango::FontDescription, declaration:
dnl
_IMPORT(SECTION_CLASS1)
public:
#ifndef DOXYGEN_SHOULD_SKIP_THIS
typedef __CPPNAME__ CppObjectType;
typedef __CNAME__ BaseObjectType;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
ifdef(`__BOOL_CUSTOM_DEFAULT_CTOR__',`dnl
',`dnl else
/** Constructs an invalid object.
* E.g. for output arguments to methods. There is not much you can do with
* the object before it has been assigned a valid value.
*/
__CPPNAME__`'();
')dnl
// Use make_a_copy=true when getting it directly from a struct.
explicit __CPPNAME__`'(__CNAME__* castitem, bool make_a_copy = false);
__CPPNAME__`'(const __CPPNAME__& src);
__CPPNAME__& operator=(const __CPPNAME__& src);
_IMPORT(SECTION_DTOR_DOCUMENTATION)
~__CPPNAME__`'();
__CNAME__* gobj() { return gobject_; }
const __CNAME__* gobj() const { return gobject_; }
///Provides access to the underlying C instance. The caller is responsible for freeing it. Use when directly setting fields in structs.
__CNAME__* gobj_copy() const;
protected:
__CNAME__* gobject_;
private:
_IMPORT(SECTION_CLASS2)
')
|