/usr/lib/x86_64-linux-gnu/glibmm-2.4/proc/m4/ctor.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 | dnl $Id$
dnl
dnl M4 macros for constructor generation.
dnl
dnl Code to sink a GInitiallyUnowned:
dnl
m4_define(`_INITIALLY_UNOWNED_SINK',`dnl
ifdef(`__BOOL_DERIVES_INITIALLY_UNOWNED__',`dnl
if(gobject_ && g_object_is_floating (gobject_))
g_object_ref_sink(gobject_); //Stops it from being floating.
',`')')
dnl Declares and implements the default constructor
dnl
m4_define(`_CTOR_DEFAULT',`dnl
__CPPNAME__`'();
_PUSH(SECTION_CC)
__CPPNAME__::__CPPNAME__`'()
:
// Mark this class as non-derived to allow C++ vfuncs to be skipped.
Glib::ObjectBase(0),
__CPPPARENT__`'(Glib::ConstructParams(__BASE__`'_class_.init()))
{
_IMPORT(SECTION_CC_INITIALIZE_CLASS_EXTRA)
_INITIALLY_UNOWNED_SINK
}
_POP()')
dnl Constructors with property initializations.
dnl
dnl _CTOR_IMPL(cppname, cname, cppargs, c_varargs)
dnl $1 $2 $3 $4
dnl
m4_define(`_CTOR_IMPL',`dnl
_PUSH(SECTION_CC)
__CPPNAME__::$1`'($3)
:
// Mark this class as non-derived to allow C++ vfuncs to be skipped.
Glib::ObjectBase(0),
__CPPPARENT__`'(Glib::ConstructParams(__BASE__`'_class_.init()m4_ifelse(`$4',,,`, $4, static_cast<char*>(0)')))
{
_IMPORT(SECTION_CC_INITIALIZE_CLASS_EXTRA)
_INITIALLY_UNOWNED_SINK
}
_POP()')
m4_define(`_CONSTRUCT',
`// Mark this class as non-derived to allow C++ vfuncs to be skipped.
Glib::ObjectBase(0),
__CPPPARENT__`'(Glib::ConstructParams(__BASE__`'_class_.init()m4_ifelse(`$1',,,`, $@, static_cast<char*>(0)')))')
dnl _CONSTRUCT() does not deal with multiple class definitions in one file.
dnl If necessary, _CONSTRUCT_SPECIFIC(BaseClass, Class) must be used instead.
dnl
m4_define(`_CONSTRUCT_SPECIFIC',
`// Mark this class as non-derived to allow C++ vfuncs to be skipped.
Glib::ObjectBase(0),
$1`'(Glib::ConstructParams(_LOWER(`$2')_class_.init()m4_ifelse(`$3',,,`, m4_shift(m4_shift($@)), static_cast<char*>(0)')))')
dnl Extra code for initialize_class.
dnl Not commonly used.
dnl
m4_define(`_INITIALIZE_CLASS_EXTRA',`dnl
_PUSH(SECTION_CC_INITIALIZE_CLASS_EXTRA)
$1
_POP()')
|