The Tor Browser: gfx/angle/src/compiler/osinclude.h@141e0f1194b1

     1 //

     2 // Copyright (c) 2002-2010 The ANGLE Project Authors. All rights reserved.

     3 // Use of this source code is governed by a BSD-style license that can be

     4 // found in the LICENSE file.

     5 //

     7 #ifndef __OSINCLUDE_H

     8 #define __OSINCLUDE_H

    10 //

    11 // This file contains contains os-specific datatypes and

    12 // declares any os-specific functions.

    13 //

    15 #if defined(_WIN32) || defined(_WIN64)

    16 #define ANGLE_OS_WIN

    17 #elif defined(__APPLE__) || defined(__linux__) || \

    18       defined(__FreeBSD__) || defined(__OpenBSD__) || \

    19       defined(__sun) || defined(ANDROID) || \

    20       defined(__GLIBC__) || defined(__GNU__) || \

    21       defined(__QNX__)

    22 #define ANGLE_OS_POSIX

    23 #else

    24 #error Unsupported platform.

    25 #endif

    27 #if defined(ANGLE_OS_WIN)

    28 #define STRICT

    29 #define VC_EXTRALEAN 1

    30 #include <windows.h>

    31 #elif defined(ANGLE_OS_POSIX)

    32 #include <pthread.h>

    33 #include <semaphore.h>

    34 #include <errno.h>

    35 #endif  // ANGLE_OS_WIN

    38 #include "compiler/compiler_debug.h"

    40 //

    41 // Thread Local Storage Operations

    42 //

    43 #if defined(ANGLE_OS_WIN)

    44 typedef DWORD OS_TLSIndex;

    45 #define OS_INVALID_TLS_INDEX (TLS_OUT_OF_INDEXES)

    46 #elif defined(ANGLE_OS_POSIX)

    47 typedef pthread_key_t OS_TLSIndex;

    48 #define OS_INVALID_TLS_INDEX (static_cast<OS_TLSIndex>(-1))

    49 #endif  // ANGLE_OS_WIN

    51 OS_TLSIndex OS_AllocTLSIndex();

    52 bool OS_SetTLSValue(OS_TLSIndex nIndex, void *lpvValue);

    53 bool OS_FreeTLSIndex(OS_TLSIndex nIndex);

    55 inline void* OS_GetTLSValue(OS_TLSIndex nIndex)

    56 {

    57     ASSERT(nIndex != OS_INVALID_TLS_INDEX);

    58 #if defined(ANGLE_OS_WIN)

    59     return TlsGetValue(nIndex);

    60 #elif defined(ANGLE_OS_POSIX)

    61     return pthread_getspecific(nIndex);

    62 #endif  // ANGLE_OS_WIN

    63 }

    65 #endif // __OSINCLUDE_H

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