Gloria Wang | 7913073 | 2010-02-08 14:41:04 -0800 | [diff] [blame] | 1 | #ifndef _OS_H |
| 2 | #define _OS_H |
Gloria Wang | 37fe158 | 2010-03-12 14:53:20 -0800 | [diff] [blame^] | 3 | /************************************************************************ |
| 4 | * Copyright (C) 2010, The Android Open Source Project |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following conditions are |
| 9 | * met: |
| 10 | * |
| 11 | * * Redistributions of source code must retain the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer. |
| 13 | * * Redistributions in binary form must reproduce the above |
| 14 | * copyright notice, this list of conditions and the following disclaimer |
| 15 | * in the documentation and/or other materials provided with the |
| 16 | * distribution. |
| 17 | * * Neither the name of the Android Open Source Project nor the |
| 18 | * names of its contributors may be used to endorse or promote products |
| 19 | * derived from this software without specific prior written permission. |
| 20 | * |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 22 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 23 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 24 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 25 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 26 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 27 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 28 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 29 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 30 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 31 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 32 | ************************************************************************ |
Gloria Wang | 7913073 | 2010-02-08 14:41:04 -0800 | [diff] [blame] | 33 | |
| 34 | function: #ifdef jail to whip a few platforms into the UNIX ideal. |
| 35 | |
Gloria Wang | 37fe158 | 2010-03-12 14:53:20 -0800 | [diff] [blame^] | 36 | ************************************************************************/ |
Gloria Wang | 7913073 | 2010-02-08 14:41:04 -0800 | [diff] [blame] | 37 | |
| 38 | #include <math.h> |
| 39 | #include "os_types.h" |
| 40 | |
| 41 | #ifndef _V_IFDEFJAIL_H_ |
| 42 | # define _V_IFDEFJAIL_H_ |
| 43 | |
| 44 | # ifdef __GNUC__ |
| 45 | # define STIN static __inline__ |
| 46 | # elif _WIN32 |
| 47 | # define STIN static __inline |
| 48 | # endif |
| 49 | #else |
| 50 | # define STIN static |
| 51 | #endif |
| 52 | |
| 53 | #ifndef M_PI |
| 54 | # define M_PI (3.1415926536f) |
| 55 | #endif |
| 56 | |
| 57 | #ifdef _WIN32 |
| 58 | # include <malloc.h> |
| 59 | # define rint(x) (floor((x)+0.5f)) |
| 60 | # define NO_FLOAT_MATH_LIB |
| 61 | # define FAST_HYPOT(a, b) sqrt((a)*(a) + (b)*(b)) |
| 62 | #endif |
| 63 | |
| 64 | #ifdef HAVE_ALLOCA_H |
| 65 | # include <alloca.h> |
| 66 | #endif |
| 67 | |
| 68 | #ifdef USE_MEMORY_H |
| 69 | # include <memory.h> |
| 70 | #endif |
| 71 | |
| 72 | #ifndef min |
| 73 | # define min(x,y) ((x)>(y)?(y):(x)) |
| 74 | #endif |
| 75 | |
| 76 | #ifndef max |
| 77 | # define max(x,y) ((x)<(y)?(y):(x)) |
| 78 | #endif |
| 79 | |
| 80 | #endif /* _OS_H */ |