1 /*
2  * Copyright (C) 2013 The Android Open Source Project
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *  * Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  *  * Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in
12  *    the documentation and/or other materials provided with the
13  *    distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 #ifndef NDK_ANDROID_SUPPORT_MATH_H
29 #define NDK_ANDROID_SUPPORT_MATH_H
30 
31 #include_next <math.h>
32 
33 #if !defined(__LP64__)
34 
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38 
39 // TODO(digit): Check that this is not needed for Clang.
40 typedef double      double_t;
41 typedef float       float_t;
42 
43 // Missing long double functions. Note that 'long double' is the same
44 // as 'double' on 32-bit Android, so this will define stubs.
45 #define LLVM_LIBCXX_LONG_DOUBLE_FUNCTIONS
46 
47 long double     acosl(long double);
48 long double     asinl(long double);
49 long double     atanl(long double);
50 long double     atan2l(long double x, long double y);
51 long double     cosl(long double);
52 long double     coshl(long double);
53 long double     expl(long double);
54 long double     fmodl(long double, long double);
55 long double     powl(long double, long double);
56 long double     sinl(long double);
57 long double     sinhl(long double);
58 long double     sqrtl(long double);
59 long double     tanl(long double);
60 long double     tanhl(long double);
61 long double     acoshl(long double);
62 long double     asinhl(long double);
63 long double     atanhl(long double);
64 long double     cbrtl(long double);
65 long double     erfl(long double);
66 long double     erfcl(long double);
67 long double     expm1l(long double);
68 long double     hypotl(long double, long double);
69 long double     lgammal(long double);
70 long long int   llrintl(long double);
71 long double     logl(long double);
72 long double     log1pl(long double);
73 long double     log2l(long double);
74 long double     logbl(long double);
75 long double     log10l(long double);
76 long double     nanl(const char*);
77 long double     nearbyintl(long double);
78 long double     remainderl(long double, long double);
79 long double     remquol(long double, long double, int*);
80 long double     rintl(long double);
81 long int        lrintl(long double);
82 long double     tgammal(long double);
83 long double     modfl(long double, long double*);
84 long double     exp2l(long double);
85 
86 float           tgammaf(float);
87 double          nan(const char*);
88 float           nanf(const char*);
89 
90 float           log2f(float);
91 double          log2(double);
92 
93 #ifdef __cplusplus
94 }  // extern "C"
95 #endif
96 
97 #endif // !__LP64__
98 
99 #endif  /* NDK_ANDROID_SUPPORT_MATH_H */
100