Subversion Repositories ao486

#ifndef __WARNING_H__

#define __WARNING_H__

/******************************************************************************

*                                                                             *

* License Agreement                                                           *

*                                                                             *

* Copyright (c) 2003 Altera Corporation, San Jose, California, USA.           *

* All rights reserved.                                                        *

*                                                                             *

* Permission is hereby granted, free of charge, to any person obtaining a     *

* copy of this software and associated documentation files (the "Software"),  *

* to deal in the Software without restriction, including without limitation   *

* the rights to use, copy, modify, merge, publish, distribute, sublicense,    *

* and/or sell copies of the Software, and to permit persons to whom the       *

* Software is furnished to do so, subject to the following conditions:        *

*                                                                             *

* The above copyright notice and this permission notice shall be included in  *

* all copies or substantial portions of the Software.                         *

*                                                                             *

* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR  *

* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,    *

* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE *

* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER      *

* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING     *

* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER         *

* DEALINGS IN THE SOFTWARE.                                                   *

*                                                                             *

* This agreement shall be governed in all respects by the laws of the State   *

* of California and by the laws of the United States of America.              *

*                                                                             *

******************************************************************************/

/*

 * alt_warning.h provides macro definitions that can be used to generate link

 * time warnings.

 */

#ifdef __cplusplus

extern "C"

{

#endif /* __cplusplus */

/*

 * The symbol "__alt_invalid" is used to force a link error. There should be

 * no corresponding implementation of this function.

 */

extern void __alt_invalid (void);

#define ALT_LINK_WARNING(symbol, msg)                                                      \

  __asm__(".ifndef __evoke_link_warning_" #symbol                                          \

          "\n\t .section .gnu.warning." #symbol                                            \

          "\n__evoke_link_warning_" #symbol ":\n\t .string \x22" msg "\x22 \n\t .previous" \

          "\n .endif");

/* A canned warning for sysdeps/stub functions.  */

#define ALT_STUB_WARNING(name) \

  ALT_LINK_WARNING (name, \

    "warning: " #name " is not implemented and will always fail")

#define ALT_OBSOLETE_FUNCTION_WARNING(name) \

  ALT_LINK_WARNING (name, \

    "warning: " #name " is a deprecated function")

#define ALT_LINK_ERROR(msg) \

  ALT_LINK_WARNING (__alt_invalid, msg); \

  __alt_invalid()

#ifdef __cplusplus

}

#endif

#endif /* __WARNING_H__ */