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/* -*- mode: c; indent-tabs-mode: t; c-basic-offset: 8; -*- */
static GPerlI11nPerlCallbackInfo *
create_perl_callback_closure (GICallableInfo *cb_info, SV *code)
{
GPerlI11nPerlCallbackInfo *info;
info = g_new0 (GPerlI11nPerlCallbackInfo, 1);
if (!gperl_sv_is_defined (code))
return info;
info->interface = g_base_info_ref (cb_info);
info->cif = g_new0 (ffi_cif, 1);
#if GI_CHECK_VERSION (1, 72, 0)
info->closure =
g_callable_info_create_closure (info->interface,
info->cif,
invoke_perl_code,
info);
#else
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
info->closure =
g_callable_info_prepare_closure (info->interface,
info->cif,
invoke_perl_code,
info);
G_GNUC_END_IGNORE_DEPRECATIONS
#endif
/* FIXME: This should most likely use SvREFCNT_inc instead of
* newSVsv. */
info->code = newSVsv (code);
info->sub_name = NULL;
/* These are only relevant for signal marshalling; if needed, they get
* set in invoke_perl_signal_handler. */
info->swap_data = FALSE;
info->args_converter = NULL;
#ifdef PERL_IMPLICIT_CONTEXT
info->priv = aTHX;
#endif
return info;
}
static void
attach_perl_callback_data (GPerlI11nPerlCallbackInfo *info, SV *data)
{
/* FIXME: SvREFCNT_inc? */
info->data = newSVsv (data);
}
/* assumes ownership of sub_name */
static GPerlI11nPerlCallbackInfo *
create_perl_callback_closure_for_named_sub (GICallableInfo *cb_info, gchar *sub_name)
{
GPerlI11nPerlCallbackInfo *info;
info = g_new0 (GPerlI11nPerlCallbackInfo, 1);
info->interface = g_base_info_ref (cb_info);
info->cif = g_new0 (ffi_cif, 1);
#if GI_CHECK_VERSION (1, 72, 0)
info->closure =
g_callable_info_create_closure (info->interface,
info->cif,
invoke_perl_code,
info);
#else
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
info->closure =
g_callable_info_prepare_closure (info->interface,
info->cif,
invoke_perl_code,
info);
G_GNUC_END_IGNORE_DEPRECATIONS
#endif
info->sub_name = sub_name;
info->code = NULL;
info->data = NULL;
#ifdef PERL_IMPLICIT_CONTEXT
info->priv = aTHX;
#endif
return info;
}
static void
release_perl_callback (gpointer data)
{
GPerlI11nPerlCallbackInfo *info = data;
dwarn ("info = %p\n", info);
/* g_callable_info_free_closure reaches into info->cif, so it needs to
* be called before we free it. See
* <https://bugzilla.gnome.org/show_bug.cgi?id=652954>. */
#if defined(GI_CHECK_VERSION) && GI_CHECK_VERSION (1, 72, 0)
if (info->closure)
g_callable_info_destroy_closure (info->interface, info->closure);
#else
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
if (info->closure)
g_callable_info_free_closure (info->interface, info->closure);
G_GNUC_END_IGNORE_DEPRECATIONS
#endif
if (info->cif)
g_free (info->cif);
if (info->interface)
g_base_info_unref ((GIBaseInfo*) info->interface);
if (info->code)
SvREFCNT_dec (info->code);
if (info->data)
SvREFCNT_dec (info->data);
if (info->sub_name)
g_free (info->sub_name);
if (info->args_converter)
SvREFCNT_dec (info->args_converter);
g_free (info);
}
/* -------------------------------------------------------------------------- */
static GPerlI11nCCallbackInfo *
create_c_callback_closure (GIBaseInfo *interface, gpointer func)
{
GPerlI11nCCallbackInfo *info;
info = g_new0 (GPerlI11nCCallbackInfo, 1);
if (!func)
return info;
info->interface = interface;
g_base_info_ref (interface);
info->func = func;
return info;
}
static void
attach_c_callback_data (GPerlI11nCCallbackInfo *info, gpointer data)
{
info->data = data;
}
static void
release_c_callback (gpointer data)
{
GPerlI11nCCallbackInfo *info = data;
dwarn ("info = %p\n", info);
/* FIXME: we cannot call the destroy notify here because it might be
* our own release_perl_callback which would try to free the ffi stuff
* that is currently running. */
/* if (info->destroy) */
/* info->destroy (info->data); */
if (info->interface)
g_base_info_unref (info->interface);
g_free (info);
}
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