Index: third_party/libjpeg_turbo/rrutil.h |
=================================================================== |
--- third_party/libjpeg_turbo/rrutil.h (revision 0) |
+++ third_party/libjpeg_turbo/rrutil.h (revision 0) |
@@ -0,0 +1,82 @@ |
+/* Copyright (C)2004 Landmark Graphics Corporation |
+ * Copyright (C)2005 Sun Microsystems, Inc. |
+ * Copyright (C)2010 D. R. Commander |
+ * |
+ * This library is free software and may be redistributed and/or modified under |
+ * the terms of the wxWindows Library License, Version 3.1 or (at your option) |
+ * any later version. The full license is in the LICENSE.txt file included |
+ * with this distribution. |
+ * |
+ * This library is distributed in the hope that it will be useful, |
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of |
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
+ * wxWindows Library License for more details. |
+ */ |
+ |
+#ifndef __RRUTIL_H__ |
+#define __RRUTIL_H__ |
+ |
+#ifdef _WIN32 |
+ #include <windows.h> |
+ #define sleep(t) Sleep((t)*1000) |
+ #define usleep(t) Sleep((t)/1000) |
+#else |
+ #include <unistd.h> |
+ #define stricmp strcasecmp |
+ #define strnicmp strncasecmp |
+#endif |
+ |
+#ifndef min |
+ #define min(a,b) ((a)<(b)?(a):(b)) |
+#endif |
+ |
+#ifndef max |
+ #define max(a,b) ((a)>(b)?(a):(b)) |
+#endif |
+ |
+#define pow2(i) (1<<(i)) |
+#define isPow2(x) (((x)&(x-1))==0) |
+ |
+#ifdef sgi |
+#define _SC_NPROCESSORS_CONF _SC_NPROC_CONF |
+#endif |
+ |
+#ifdef sun |
+#define __inline inline |
+#endif |
+ |
+static __inline int numprocs(void) |
+{ |
+ #ifdef _WIN32 |
+ DWORD_PTR ProcAff, SysAff, i; int count=0; |
+ if(!GetProcessAffinityMask(GetCurrentProcess(), &ProcAff, &SysAff)) return(1); |
+ for(i=0; i<sizeof(long*)*8; i++) if(ProcAff&(1LL<<i)) count++; |
+ return(count); |
+ #elif defined (__APPLE__) |
+ return(1); |
+ #else |
+ long count=1; |
+ if((count=sysconf(_SC_NPROCESSORS_CONF))!=-1) return((int)count); |
+ else return(1); |
+ #endif |
+} |
+ |
+#define byteswap(i) ( \ |
+ (((i) & 0xff000000) >> 24) | \ |
+ (((i) & 0x00ff0000) >> 8) | \ |
+ (((i) & 0x0000ff00) << 8) | \ |
+ (((i) & 0x000000ff) << 24) ) |
+ |
+#define byteswap16(i) ( \ |
+ (((i) & 0xff00) >> 8) | \ |
+ (((i) & 0x00ff) << 8) ) |
+ |
+static __inline int littleendian(void) |
+{ |
+ unsigned int value=1; |
+ unsigned char *ptr=(unsigned char *)(&value); |
+ if(ptr[0]==1 && ptr[3]==0) return 1; |
+ else return 0; |
+} |
+ |
+#endif |