| // |
| // 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) |
| #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 |
