mirror of
https://github.com/marqs85/ossc
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76 lines
3.5 KiB
C
76 lines
3.5 KiB
C
#ifndef __WARNING_H__
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#define __WARNING_H__
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/******************************************************************************
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* *
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* License Agreement *
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* *
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* Copyright (c) 2003 Altera Corporation, San Jose, California, USA. *
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* All rights reserved. *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a *
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* copy of this software and associated documentation files (the "Software"), *
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* to deal in the Software without restriction, including without limitation *
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* the rights to use, copy, modify, merge, publish, distribute, sublicense, *
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* and/or sell copies of the Software, and to permit persons to whom the *
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* Software is furnished to do so, subject to the following conditions: *
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* *
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* The above copyright notice and this permission notice shall be included in *
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* all copies or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE *
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *
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* DEALINGS IN THE SOFTWARE. *
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* *
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* This agreement shall be governed in all respects by the laws of the State *
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* of California and by the laws of the United States of America. *
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* *
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******************************************************************************/
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/*
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* alt_warning.h provides macro definitions that can be used to generate link
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* time warnings.
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*/
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#ifdef __cplusplus
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extern "C"
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{
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#endif /* __cplusplus */
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/*
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* The symbol "__alt_invalid" is used to force a link error. There should be
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* no corresponding implementation of this function.
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*/
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extern void __alt_invalid (void);
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#define ALT_LINK_WARNING(symbol, msg) \
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__asm__(".ifndef __evoke_link_warning_" #symbol \
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"\n\t .section .gnu.warning." #symbol \
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"\n__evoke_link_warning_" #symbol ":\n\t .string \x22" msg "\x22 \n\t .previous" \
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"\n .endif");
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/* A canned warning for sysdeps/stub functions. */
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#define ALT_STUB_WARNING(name) \
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ALT_LINK_WARNING (name, \
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"warning: " #name " is not implemented and will always fail")
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#define ALT_OBSOLETE_FUNCTION_WARNING(name) \
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ALT_LINK_WARNING (name, \
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"warning: " #name " is a deprecated function")
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#define ALT_LINK_ERROR(msg) \
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ALT_LINK_WARNING (__alt_invalid, msg); \
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__alt_invalid()
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#ifdef __cplusplus
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}
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#endif
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#endif /* __WARNING_H__ */
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