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1 // |
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2 // Copyright (c) 2002-2010 The ANGLE Project Authors. All rights reserved. |
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3 // Use of this source code is governed by a BSD-style license that can be |
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4 // found in the LICENSE file. |
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5 // |
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6 |
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7 #ifndef __OSINCLUDE_H |
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8 #define __OSINCLUDE_H |
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9 |
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10 // |
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11 // This file contains contains os-specific datatypes and |
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12 // declares any os-specific functions. |
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13 // |
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14 |
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15 #if defined(_WIN32) || defined(_WIN64) |
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16 #define ANGLE_OS_WIN |
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17 #elif defined(__APPLE__) || defined(__linux__) || \ |
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18 defined(__FreeBSD__) || defined(__OpenBSD__) || \ |
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19 defined(__sun) || defined(ANDROID) || \ |
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20 defined(__GLIBC__) || defined(__GNU__) || \ |
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21 defined(__QNX__) |
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22 #define ANGLE_OS_POSIX |
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23 #else |
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24 #error Unsupported platform. |
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25 #endif |
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26 |
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27 #if defined(ANGLE_OS_WIN) |
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28 #define STRICT |
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29 #define VC_EXTRALEAN 1 |
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30 #include <windows.h> |
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31 #elif defined(ANGLE_OS_POSIX) |
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32 #include <pthread.h> |
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33 #include <semaphore.h> |
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34 #include <errno.h> |
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35 #endif // ANGLE_OS_WIN |
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36 |
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37 |
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38 #include "compiler/compiler_debug.h" |
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39 |
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40 // |
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41 // Thread Local Storage Operations |
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42 // |
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43 #if defined(ANGLE_OS_WIN) |
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44 typedef DWORD OS_TLSIndex; |
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45 #define OS_INVALID_TLS_INDEX (TLS_OUT_OF_INDEXES) |
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46 #elif defined(ANGLE_OS_POSIX) |
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47 typedef pthread_key_t OS_TLSIndex; |
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48 #define OS_INVALID_TLS_INDEX (static_cast<OS_TLSIndex>(-1)) |
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49 #endif // ANGLE_OS_WIN |
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50 |
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51 OS_TLSIndex OS_AllocTLSIndex(); |
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52 bool OS_SetTLSValue(OS_TLSIndex nIndex, void *lpvValue); |
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53 bool OS_FreeTLSIndex(OS_TLSIndex nIndex); |
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54 |
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55 inline void* OS_GetTLSValue(OS_TLSIndex nIndex) |
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56 { |
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57 ASSERT(nIndex != OS_INVALID_TLS_INDEX); |
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58 #if defined(ANGLE_OS_WIN) |
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59 return TlsGetValue(nIndex); |
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60 #elif defined(ANGLE_OS_POSIX) |
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61 return pthread_getspecific(nIndex); |
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62 #endif // ANGLE_OS_WIN |
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63 } |
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64 |
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65 #endif // __OSINCLUDE_H |