96 lines
2.3 KiB
C
96 lines
2.3 KiB
C
/**************************************************************************
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*
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* Copyright 2010 Vmware, Inc.
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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
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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/*
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* Miscellaneous OS services.
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*/
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#ifndef _OS_MISC_H_
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#define _OS_MISC_H_
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#include "pipe/p_compiler.h"
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#if defined(PIPE_OS_UNIX)
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# include <signal.h> /* for kill() */
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# include <unistd.h> /* getpid() */
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Trap into the debugger.
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*/
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#if (defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)) && defined(PIPE_CC_GCC)
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# define os_break() __asm("int3")
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#elif defined(PIPE_CC_MSVC)
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# define os_break() __debugbreak()
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#elif defined(PIPE_OS_UNIX)
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# define os_break() kill(getpid(), SIGTRAP)
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#else
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# define os_break() abort()
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#endif
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/*
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* Abort the program.
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*/
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#if defined(DEBUG)
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# define os_abort() os_break()
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#else
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# define os_abort() abort()
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#endif
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/*
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* Output a message. Message should preferably end in a newline.
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*/
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void
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os_log_message(const char *message);
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/*
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* Get an option. Should return NULL if specified option is not set.
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*/
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const char *
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os_get_option(const char *name);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _OS_MISC_H_ */
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