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| 1 /* Copyright (C)2004 Landmark Graphics Corporation | |
| 2 * Copyright (C)2005 Sun Microsystems, Inc. | |
| 3 * Copyright (C)2010 D. R. Commander | |
| 4 * | |
| 5 * This library is free software and may be redistributed and/or modified under | |
| 6 * the terms of the wxWindows Library License, Version 3.1 or (at your option) | |
| 7 * any later version. The full license is in the LICENSE.txt file included | |
| 8 * with this distribution. | |
| 9 * | |
| 10 * This library is distributed in the hope that it will be useful, | |
| 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 * wxWindows Library License for more details. | |
| 14 */ | |
| 15 | |
| 16 #ifndef __RRUTIL_H__ | |
| 17 #define __RRUTIL_H__ | |
| 18 | |
| 19 #ifdef _WIN32 | |
| 20 #include <windows.h> | |
| 21 #define sleep(t) Sleep((t)*1000) | |
| 22 #define usleep(t) Sleep((t)/1000) | |
| 23 #else | |
| 24 #include <unistd.h> | |
| 25 #define stricmp strcasecmp | |
| 26 #define strnicmp strncasecmp | |
| 27 #endif | |
| 28 | |
| 29 #ifndef min | |
| 30 #define min(a,b) ((a)<(b)?(a):(b)) | |
| 31 #endif | |
| 32 | |
| 33 #ifndef max | |
| 34 #define max(a,b) ((a)>(b)?(a):(b)) | |
| 35 #endif | |
| 36 | |
| 37 #define pow2(i) (1<<(i)) | |
| 38 #define isPow2(x) (((x)&(x-1))==0) | |
| 39 | |
| 40 #ifdef sgi | |
| 41 #define _SC_NPROCESSORS_CONF _SC_NPROC_CONF | |
| 42 #endif | |
| 43 | |
| 44 #ifdef sun | |
| 45 #define __inline inline | |
| 46 #endif | |
| 47 | |
| 48 static __inline int numprocs(void) | |
| 49 { | |
| 50 #ifdef _WIN32 | |
| 51 DWORD_PTR ProcAff, SysAff, i; int count=0; | |
| 52 if(!GetProcessAffinityMask(GetCurrentProcess(), &ProcAff, &SysAff)) retu
rn(1); | |
| 53 for(i=0; i<sizeof(long*)*8; i++) if(ProcAff&(1LL<<i)) count++; | |
| 54 return(count); | |
| 55 #elif defined (__APPLE__) | |
| 56 return(1); | |
| 57 #else | |
| 58 long count=1; | |
| 59 if((count=sysconf(_SC_NPROCESSORS_CONF))!=-1) return((int)count); | |
| 60 else return(1); | |
| 61 #endif | |
| 62 } | |
| 63 | |
| 64 #define byteswap(i) ( \ | |
| 65 (((i) & 0xff000000) >> 24) | \ | |
| 66 (((i) & 0x00ff0000) >> 8) | \ | |
| 67 (((i) & 0x0000ff00) << 8) | \ | |
| 68 (((i) & 0x000000ff) << 24) ) | |
| 69 | |
| 70 #define byteswap16(i) ( \ | |
| 71 (((i) & 0xff00) >> 8) | \ | |
| 72 (((i) & 0x00ff) << 8) ) | |
| 73 | |
| 74 static __inline int littleendian(void) | |
| 75 { | |
| 76 unsigned int value=1; | |
| 77 unsigned char *ptr=(unsigned char *)(&value); | |
| 78 if(ptr[0]==1 && ptr[3]==0) return 1; | |
| 79 else return 0; | |
| 80 } | |
| 81 | |
| 82 #endif | |
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Chromium Code Reviews
Issue 1953443002:
Update to libjpeg_turbo 1.4.90 (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/libjpeg_turbo.git@master