kc3-lang/angle/src/compiler/osinclude.h

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• Author : vangelis@google.com
  Date : 2011-09-15 18:47:53
  Hash : 74a46a5c
  Message : Recognize ANDROID as a POSIX OS BUG=207 Review URL: http://codereview.appspot.com/5016050 git-svn-id: https://angleproject.googlecode.com/svn/trunk@753 736b8ea6-26fd-11df-bfd4-992fa37f6226

• src/compiler/osinclude.h

• //
  // Copyright (c) 2002-2010 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  #ifndef __OSINCLUDE_H
  #define __OSINCLUDE_H
  
  //
  // This file contains contains os-specific datatypes and
  // declares any os-specific functions.
  //
  
  #if defined(_WIN32) || defined(_WIN64)
  #define ANGLE_OS_WIN
  #elif defined(__APPLE__) || defined(__linux__) || \
        defined(__FreeBSD__) || defined(__OpenBSD__) || \
        defined(__sun) || defined(ANDROID)
  #define ANGLE_OS_POSIX
  #else
  #error Unsupported platform.
  #endif
  
  #if defined(ANGLE_USE_NSPR)
  #include "prthread.h"
  #elif defined(ANGLE_OS_WIN)
  #define STRICT
  #define VC_EXTRALEAN 1
  #include <windows.h>
  #elif defined(ANGLE_OS_POSIX)
  #include <pthread.h>
  #include <semaphore.h>
  #include <errno.h>
  #endif  // ANGLE_USE_NSPR
  
  
  #include "compiler/debug.h"
  
  //
  // Thread Local Storage Operations
  //
  #if defined(ANGLE_USE_NSPR)
  typedef PRUintn OS_TLSIndex;
  #define OS_INVALID_TLS_INDEX 0xFFFFFFFF
  #elif defined(ANGLE_OS_WIN)
  typedef DWORD OS_TLSIndex;
  #define OS_INVALID_TLS_INDEX (TLS_OUT_OF_INDEXES)
  #elif defined(ANGLE_OS_POSIX)
  typedef unsigned int OS_TLSIndex;
  #define OS_INVALID_TLS_INDEX 0xFFFFFFFF
  #endif  // ANGLE_USE_NSPR
  
  OS_TLSIndex OS_AllocTLSIndex();
  bool OS_SetTLSValue(OS_TLSIndex nIndex, void *lpvValue);
  bool OS_FreeTLSIndex(OS_TLSIndex nIndex);
  
  inline void* OS_GetTLSValue(OS_TLSIndex nIndex)
  {
      ASSERT(nIndex != OS_INVALID_TLS_INDEX);
  #if defined(ANGLE_USE_NSPR)
      return PR_GetThreadPrivate(nIndex);
  #elif defined(ANGLE_OS_WIN)
      return TlsGetValue(nIndex);
  #elif defined(ANGLE_OS_POSIX)
      return pthread_getspecific(nIndex);
  #endif  // ANGLE_OS_WIN
  }
  
  #endif // __OSINCLUDE_H