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[/] [ao486/] [trunk/] [syn/] [soc/] [firmware/] [exe_bsp/] [HAL/] [inc/] [sys/] [alt_warning.h] - Rev 7
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#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__ */
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