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