text: /******************************************************************************
   *
   * Name: accygwin.h - OS specific defines, etc. for cygwin environment
   *
   *****************************************************************************/
  
  /*
   * Copyright (C) 2000 - 2020, Intel Corp.
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions, and the following disclaimer,
   *    without modification.
   * 2. Redistributions in binary form must reproduce at minimum a disclaimer
   *    substantially similar to the "NO WARRANTY" disclaimer below
   *    ("Disclaimer") and any redistribution must be conditioned upon
   *    including a substantially similar Disclaimer requirement for further
   *    binary redistribution.
   * 3. Neither the names of the above-listed copyright holders nor the names
   *    of any contributors may be used to endorse or promote products derived
   *    from this software without specific prior written permission.
   *
   * Alternatively, this software may be distributed under the terms of the
   * GNU General Public License ("GPL") version 2 as published by the Free
   * Software Foundation.
   *
   * NO WARRANTY
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
   * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGES.
   */
  
  #ifndef __ACCYGWIN_H__
  #define __ACCYGWIN_H__
  
  /*
   * ACPICA configuration
   */
  #define ACPI_USE_STANDARD_HEADERS
  #define ACPI_USE_SYSTEM_CLIBRARY
  #define ACPI_USE_DO_WHILE_0
  #define ACPI_FLUSH_CPU_CACHE()
  
  /*
   * This is needed since sem_timedwait does not appear to work properly
   * on cygwin (always hangs forever).
   */
  #define ACPI_USE_ALTERNATE_TIMEOUT
  
  
  #ifdef ACPI_USE_STANDARD_HEADERS
  #include <unistd.h>
  #endif
  
  #if defined(__ia64__) || defined(__x86_64__)
  #define ACPI_MACHINE_WIDTH          64
  #define COMPILER_DEPENDENT_INT64    long
  #define COMPILER_DEPENDENT_UINT64   unsigned long
  #else
  #define ACPI_MACHINE_WIDTH          32
  #define COMPILER_DEPENDENT_INT64    long long
  #define COMPILER_DEPENDENT_UINT64   unsigned long long
  #define ACPI_USE_NATIVE_DIVIDE
  #define ACPI_USE_NATIVE_MATH64
  #endif
  
  #ifndef __cdecl
  #define __cdecl
  #endif
  
  #define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) if (GLptr) Acq=1; else Acq=0;
  #define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Pending) Pending = 1
  
  /* On Cygwin, pthread_t is a pointer */
  
  #define ACPI_CAST_PTHREAD_T(pthread) ((ACPI_THREAD_ID) ACPI_TO_INTEGER (pthread))
  
  
  /*
   * The vsnprintf/snprintf functions are defined by c99, but cygwin/gcc
   * does not enable this prototype when the -ansi flag is set. Also related
   * to __STRICT_ANSI__. So, we just declare the prototype here.
   */
  int
  vsnprintf (char *s, size_t n, const char *format, va_list ap);
  
  int
  snprintf (char *s, size_t n, const char *format, ...);
  
  #endif /* __ACCYGWIN_H__ */
  