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/* opaques.c: Opaque memory management test objects
*
* Copyright (c) 2005 Novell, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the Lesser GNU General
* Public License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "opaques.h"
#include <stdio.h>
static int opserial, refserial;
static gboolean error = FALSE, expect_error = FALSE;
static gboolean check_error (gboolean valid, const char *msg, ...);
GtksharpOpaque *
gtksharp_opaque_new (void)
{
GtksharpOpaque *op = g_new0 (GtksharpOpaque, 1);
op->valid = TRUE;
op->serial = opserial++;
return op;
}
int
gtksharp_opaque_get_serial (GtksharpOpaque *op)
{
check_error (op->valid, "get_serial on freed GtksharpOpaque serial %d\n", op->serial);
return op->serial;
}
void gtksharp_opaque_set_friend (GtksharpOpaque *op, GtksharpOpaque *friend)
{
check_error (op->valid, "set_friend on freed GtksharpOpaque serial %d\n", op->serial);
op->friend = friend;
}
GtksharpOpaque *
gtksharp_opaque_get_friend (GtksharpOpaque *op)
{
check_error (op->valid, "get_friend on freed GtksharpOpaque serial %d\n", op->serial);
return op->friend;
}
GtksharpOpaque *
gtksharp_opaque_copy (GtksharpOpaque *op)
{
check_error (op->valid, "copying freed GtksharpOpaque serial %d\n", op->serial);
return gtksharp_opaque_new ();
}
void
gtksharp_opaque_free (GtksharpOpaque *op)
{
check_error (op->valid, "Double free of GtksharpOpaque serial %d\n", op->serial);
op->valid = FALSE;
/* We don't actually free it */
}
GtksharpOpaque *
gtksharp_opaque_check (GtksharpOpaqueReturnFunc func, GtksharpGCFunc gc)
{
GtksharpOpaque *op = func ();
gc ();
return op;
}
GtksharpOpaque *
gtksharp_opaque_check_free (GtksharpOpaqueReturnFunc func, GtksharpGCFunc gc)
{
GtksharpOpaque *op = func ();
gc ();
gtksharp_opaque_free (op);
gc ();
return op;
}
int
gtksharp_opaque_get_last_serial (void)
{
return opserial - 1;
}
GtksharpRefcounted *
gtksharp_refcounted_new (void)
{
GtksharpRefcounted *ref = g_new0 (GtksharpRefcounted, 1);
ref->valid = TRUE;
ref->refcount = 1;
ref->serial = refserial++;
return ref;
}
int
gtksharp_refcounted_get_serial (GtksharpRefcounted *ref)
{
check_error (ref->valid, "get_serial on freed GtksharpRefcounted serial %d\n", ref->serial);
return ref->serial;
}
void
gtksharp_refcounted_ref (GtksharpRefcounted *ref)
{
if (check_error (ref->valid, "ref on freed GtksharpRefcounted serial %d\n", ref->serial))
return;
ref->refcount++;
}
void
gtksharp_refcounted_unref (GtksharpRefcounted *ref)
{
if (check_error (ref->valid, "unref on freed GtksharpRefcounted serial %d\n", ref->serial))
return;
if (--ref->refcount == 0) {
ref->valid = FALSE;
/* We don't actually free it */
}
}
int
gtksharp_refcounted_get_refcount (GtksharpRefcounted *ref)
{
check_error (ref->valid, "get_refcount on freed GtksharpRefcounted serial %d\n", ref->serial);
return ref->refcount;
}
void
gtksharp_refcounted_set_friend (GtksharpRefcounted *ref, GtksharpRefcounted *friend)
{
check_error (ref->valid, "set_friend on freed GtksharpRefcounted serial %d\n", ref->serial);
if (ref->friend)
gtksharp_refcounted_unref (ref->friend);
ref->friend = friend;
if (ref->friend)
gtksharp_refcounted_ref (ref->friend);
}
GtksharpRefcounted *
gtksharp_refcounted_get_friend (GtksharpRefcounted *ref)
{
check_error (ref->valid, "get_friend on freed GtksharpRefcounted serial %d\n", ref->serial);
return ref->friend;
}
GtksharpRefcounted *
gtksharp_refcounted_check (GtksharpRefcountedReturnFunc func, GtksharpGCFunc gc)
{
GtksharpRefcounted *ref = func ();
gc ();
return ref;
}
GtksharpRefcounted *
gtksharp_refcounted_check_unref (GtksharpRefcountedReturnFunc func, GtksharpGCFunc gc)
{
GtksharpRefcounted *ref = func ();
gc ();
gtksharp_refcounted_unref (ref);
gc ();
return ref;
}
int
gtksharp_refcounted_get_last_serial (void)
{
return refserial - 1;
}
static gboolean
check_error (gboolean valid, const char *msg, ...)
{
va_list ap;
if (valid)
return FALSE;
error = TRUE;
if (expect_error) {
expect_error = FALSE;
return FALSE;
}
expect_error = FALSE;
fprintf (stderr, " UNMANAGED ERROR: ");
va_start (ap, msg);
vfprintf (stderr, msg, ap);
va_end (ap);
return TRUE;
}
gboolean
gtksharp_opaquetest_get_error (void)
{
gboolean old_error = error;
error = expect_error = FALSE;
return old_error;
}
void
gtksharp_opaquetest_set_error (gboolean err)
{
error = err;
}
void
gtksharp_opaquetest_set_expect_error (gboolean err)
{
expect_error = err;
}
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