1 /******************************************************************************
   2  *
   3  * Name: accygwin.h - OS specific defines, etc. for cygwin environment
   4  *
   5  *****************************************************************************/
   6 
   7 /*
   8  * Copyright (C) 2000 - 2013, Intel Corp.
   9  * All rights reserved.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions, and the following disclaimer,
  16  *    without modification.
  17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  18  *    substantially similar to the "NO WARRANTY" disclaimer below
  19  *    ("Disclaimer") and any redistribution must be conditioned upon
  20  *    including a substantially similar Disclaimer requirement for further
  21  *    binary redistribution.
  22  * 3. Neither the names of the above-listed copyright holders nor the names
  23  *    of any contributors may be used to endorse or promote products derived
  24  *    from this software without specific prior written permission.
  25  *
  26  * Alternatively, this software may be distributed under the terms of the
  27  * GNU General Public License ("GPL") version 2 as published by the Free
  28  * Software Foundation.
  29  *
  30  * NO WARRANTY
  31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  41  * POSSIBILITY OF SUCH DAMAGES.
  42  */
  43 
  44 #ifndef __ACCYGWIN_H__
  45 #define __ACCYGWIN_H__
  46 
  47 /*
  48  * ACPICA configuration
  49  */
  50 #define ACPI_USE_SYSTEM_CLIBRARY
  51 #define ACPI_USE_DO_WHILE_0
  52 #define ACPI_FLUSH_CPU_CACHE()
  53 
  54 /*
  55  * This is needed since sem_timedwait does not appear to work properly
  56  * on cygwin (always hangs forever).
  57  */
  58 #define ACPI_USE_ALTERNATE_TIMEOUT
  59 
  60 
  61 #include <stdarg.h>
  62 #include <string.h>
  63 #include <stdlib.h>
  64 #include <ctype.h>
  65 #include <unistd.h>
  66 
  67 #if defined(__ia64__) || defined(__x86_64__)
  68 #define ACPI_MACHINE_WIDTH          64
  69 #define COMPILER_DEPENDENT_INT64    long
  70 #define COMPILER_DEPENDENT_UINT64   unsigned long
  71 #else
  72 #define ACPI_MACHINE_WIDTH          32
  73 #define COMPILER_DEPENDENT_INT64    long long
  74 #define COMPILER_DEPENDENT_UINT64   unsigned long long
  75 #define ACPI_USE_NATIVE_DIVIDE
  76 #endif
  77 
  78 #ifndef __cdecl
  79 #define __cdecl
  80 #endif
  81 
  82 #define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) if (GLptr) Acq=1; else Acq=0;
  83 #define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Pending) Pending = 1
  84 
  85 /* On Cygwin, pthread_t is a pointer */
  86 
  87 #define ACPI_CAST_PTHREAD_T(pthread) ((ACPI_THREAD_ID) ACPI_TO_INTEGER (pthread))
  88 
  89 /* Cygwin uses GCC */
  90 
  91 #include "acgcc.h"
  92 
  93 
  94 /*
  95  * The vsnprintf function is defined by c99, but cygwin/gcc does not
  96  * enable this prototype when the -ansi flag is set. Also related to
  97  * __STRICT_ANSI__. So, we just declare the prototype here.
  98  */
  99 int
 100 vsnprintf (char *s, size_t n, const char *format, va_list ap);
 101 
 102 #endif /* __ACCYGWIN_H__ */