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| 4349 | Serge | 1 | /* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */ |
| 2 | /* cairo - a vector graphics library with display and print output |
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| 3 | * |
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| 4 | * Copyright © 2002 University of Southern California |
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| 5 | * Copyright © 2005 Red Hat, Inc. |
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| 6 | * |
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| 7 | * This library is free software; you can redistribute it and/or |
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| 8 | * modify it either under the terms of the GNU Lesser General Public |
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| 9 | * License version 2.1 as published by the Free Software Foundation |
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| 10 | * (the "LGPL") or, at your option, under the terms of the Mozilla |
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| 11 | * Public License Version 1.1 (the "MPL"). If you do not alter this |
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| 12 | * notice, a recipient may use your version of this file under either |
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| 13 | * the MPL or the LGPL. |
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| 14 | * |
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| 15 | * You should have received a copy of the LGPL along with this library |
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| 16 | * in the file COPYING-LGPL-2.1; if not, write to the Free Software |
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| 17 | * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA |
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| 18 | * You should have received a copy of the MPL along with this library |
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| 19 | * in the file COPYING-MPL-1.1 |
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| 20 | * |
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| 21 | * The contents of this file are subject to the Mozilla Public License |
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| 22 | * Version 1.1 (the "License"); you may not use this file except in |
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| 23 | * compliance with the License. You may obtain a copy of the License at |
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| 24 | * http://www.mozilla.org/MPL/ |
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| 25 | * |
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| 26 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY |
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| 27 | * OF ANY KIND, either express or implied. See the LGPL or the MPL for |
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| 28 | * the specific language governing rights and limitations. |
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| 29 | * |
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| 30 | * The Original Code is the cairo graphics library. |
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| 31 | * |
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| 32 | * The Initial Developer of the Original Code is University of Southern |
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| 33 | * California. |
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| 34 | * |
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| 35 | * Contributor(s): |
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| 36 | * Carl D. Worth |
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| 37 | */ |
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| 38 | |||
| 39 | #include "cairoint.h" |
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| 40 | #include "cairo-private.h" |
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| 41 | |||
| 42 | #include "cairo-compiler-private.h" |
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| 43 | #include "cairo-error-private.h" |
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| 44 | |||
| 45 | #include |
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| 46 | |||
| 47 | /** |
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| 48 | * _cairo_error: |
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| 49 | * @status: a status value indicating an error, (eg. not |
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| 50 | * %CAIRO_STATUS_SUCCESS) |
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| 51 | * |
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| 52 | * Checks that status is an error status, but does nothing else. |
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| 53 | * |
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| 54 | * All assignments of an error status to any user-visible object |
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| 55 | * within the cairo application should result in a call to |
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| 56 | * _cairo_error(). |
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| 57 | * |
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| 58 | * The purpose of this function is to allow the user to set a |
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| 59 | * breakpoint in _cairo_error() to generate a stack trace for when the |
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| 60 | * user causes cairo to detect an error. |
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| 61 | * |
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| 62 | * Return value: the error status. |
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| 63 | **/ |
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| 64 | cairo_status_t |
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| 65 | _cairo_error (cairo_status_t status) |
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| 66 | { |
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| 67 | CAIRO_ENSURE_UNIQUE; |
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| 68 | assert (_cairo_status_is_error (status)); |
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| 69 | |||
| 70 | return status; |
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| 71 | } |
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| 72 | |||
| 73 | COMPILE_TIME_ASSERT ((int)CAIRO_INT_STATUS_LAST_STATUS == (int)CAIRO_STATUS_LAST_STATUS); |