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Diffstat (limited to 'Build/source/libs/cairo/cairo-1.14.0/src/cairo-error.c')
-rw-r--r-- | Build/source/libs/cairo/cairo-1.14.0/src/cairo-error.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/Build/source/libs/cairo/cairo-1.14.0/src/cairo-error.c b/Build/source/libs/cairo/cairo-1.14.0/src/cairo-error.c new file mode 100644 index 00000000000..1b9bd76be13 --- /dev/null +++ b/Build/source/libs/cairo/cairo-1.14.0/src/cairo-error.c @@ -0,0 +1,73 @@ +/* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */ +/* cairo - a vector graphics library with display and print output + * + * Copyright © 2002 University of Southern California + * Copyright © 2005 Red Hat, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it either under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation + * (the "LGPL") or, at your option, under the terms of the Mozilla + * Public License Version 1.1 (the "MPL"). If you do not alter this + * notice, a recipient may use your version of this file under either + * the MPL or the LGPL. + * + * You should have received a copy of the LGPL along with this library + * in the file COPYING-LGPL-2.1; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA + * You should have received a copy of the MPL along with this library + * in the file COPYING-MPL-1.1 + * + * The contents of this file are subject to the Mozilla Public License + * Version 1.1 (the "License"); you may not use this file except in + * compliance with the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY + * OF ANY KIND, either express or implied. See the LGPL or the MPL for + * the specific language governing rights and limitations. + * + * The Original Code is the cairo graphics library. + * + * The Initial Developer of the Original Code is University of Southern + * California. + * + * Contributor(s): + * Carl D. Worth <cworth@cworth.org> + */ + +#include "cairoint.h" +#include "cairo-private.h" + +#include "cairo-compiler-private.h" +#include "cairo-error-private.h" + +#include <assert.h> + +/** + * _cairo_error: + * @status: a status value indicating an error, (eg. not + * %CAIRO_STATUS_SUCCESS) + * + * Checks that status is an error status, but does nothing else. + * + * All assignments of an error status to any user-visible object + * within the cairo application should result in a call to + * _cairo_error(). + * + * The purpose of this function is to allow the user to set a + * breakpoint in _cairo_error() to generate a stack trace for when the + * user causes cairo to detect an error. + * + * Return value: the error status. + **/ +cairo_status_t +_cairo_error (cairo_status_t status) +{ + CAIRO_ENSURE_UNIQUE; + assert (_cairo_status_is_error (status)); + + return status; +} + +COMPILE_TIME_ASSERT ((int)CAIRO_INT_STATUS_LAST_STATUS == (int)CAIRO_STATUS_LAST_STATUS); |