1 | /* |
2 | * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 | * |
5 | * This code is free software; you can redistribute it and/or modify it |
6 | * under the terms of the GNU General Public License version 2 only, as |
7 | * published by the Free Software Foundation. Oracle designates this |
8 | * particular file as subject to the "Classpath" exception as provided |
9 | * by Oracle in the LICENSE file that accompanied this code. |
10 | * |
11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
14 | * version 2 for more details (a copy is included in the LICENSE file that |
15 | * accompanied this code). |
16 | * |
17 | * You should have received a copy of the GNU General Public License version |
18 | * 2 along with this work; if not, write to the Free Software Foundation, |
19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
20 | * |
21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
22 | * or visit www.oracle.com if you need additional information or have any |
23 | * questions. |
24 | */ |
25 | |
26 | |
27 | #include <stdlib.h> |
28 | #include <string.h> |
29 | #ifdef MACOSX |
30 | #include <unistd.h> |
31 | #include <sys/param.h> |
32 | #else |
33 | #include <malloc.h> |
34 | #endif |
35 | #include <mlib_types.h> |
36 | #include <mlib_sys_proto.h> |
37 | #include "mlib_SysMath.h" |
38 | |
39 | /***************************************************************/ |
40 | |
41 | #if ! defined ( __MEDIALIB_OLD_NAMES ) |
42 | #if defined ( __SUNPRO_C ) |
43 | |
44 | #pragma weak mlib_memmove = __mlib_memmove |
45 | #pragma weak mlib_malloc = __mlib_malloc |
46 | #pragma weak mlib_realloc = __mlib_realloc |
47 | #pragma weak mlib_free = __mlib_free |
48 | #pragma weak mlib_memset = __mlib_memset |
49 | #pragma weak mlib_memcpy = __mlib_memcpy |
50 | |
51 | #ifdef MLIB_NO_LIBSUNMATH |
52 | #pragma weak mlib_sincosf = __mlib_sincosf |
53 | #endif /* MLIB_NO_LIBSUNMATH */ |
54 | |
55 | #elif defined ( __GNUC__ ) /* defined ( __SUNPRO_C ) */ |
56 | |
57 | __typeof__ ( __mlib_memmove) mlib_memmove |
58 | __attribute__ ((weak,alias("__mlib_memmove" ))); |
59 | __typeof__ ( __mlib_malloc) mlib_malloc |
60 | __attribute__ ((weak,alias("__mlib_malloc" ))); |
61 | __typeof__ ( __mlib_realloc) mlib_realloc |
62 | __attribute__ ((weak,alias("__mlib_realloc" ))); |
63 | __typeof__ ( __mlib_free) mlib_free |
64 | __attribute__ ((weak,alias("__mlib_free" ))); |
65 | __typeof__ ( __mlib_memset) mlib_memset |
66 | __attribute__ ((weak,alias("__mlib_memset" ))); |
67 | __typeof__ ( __mlib_memcpy) mlib_memcpy |
68 | __attribute__ ((weak,alias("__mlib_memcpy" ))); |
69 | |
70 | #ifdef MLIB_NO_LIBSUNMATH |
71 | |
72 | void __mlib_sincosf (float x, float *s, float *c); |
73 | |
74 | __typeof__ ( __mlib_sincosf) mlib_sincosf |
75 | __attribute__ ((weak,alias("__mlib_sincosf" ))); |
76 | #endif /* MLIB_NO_LIBSUNMATH */ |
77 | |
78 | #else /* defined ( __SUNPRO_C ) */ |
79 | |
80 | #error "unknown platform" |
81 | |
82 | #endif /* defined ( __SUNPRO_C ) */ |
83 | #endif /* ! defined ( __MEDIALIB_OLD_NAMES ) */ |
84 | |
85 | /***************************************************************/ |
86 | |
87 | void *__mlib_malloc(mlib_u32 size) |
88 | { |
89 | #if defined(_MSC_VER) || defined(AIX) |
90 | /* |
91 | * Currently, all MS C compilers for Win32 platforms default to 8 byte |
92 | * alignment. -- from stdlib.h of MS VC++5.0. |
93 | * |
94 | * On AIX, the malloc subroutine returns a pointer to space suitably |
95 | * aligned for the storage of any type of object (see 'man malloc'). |
96 | */ |
97 | return (void *) malloc(size); |
98 | #elif defined(MACOSX) |
99 | return valloc(size); |
100 | #else |
101 | return (void *) memalign(8, size); |
102 | #endif /* _MSC_VER */ |
103 | } |
104 | |
105 | void *__mlib_realloc(void *ptr, mlib_u32 size) |
106 | { |
107 | return realloc(ptr, size); |
108 | } |
109 | |
110 | void __mlib_free(void *ptr) |
111 | { |
112 | free(ptr); |
113 | } |
114 | |
115 | void *__mlib_memset(void *s, mlib_s32 c, mlib_u32 n) |
116 | { |
117 | return memset(s, c, n); |
118 | } |
119 | |
120 | void *__mlib_memcpy(void *s1, void *s2, mlib_u32 n) |
121 | { |
122 | return memcpy(s1, s2, n); |
123 | } |
124 | |
125 | void *__mlib_memmove(void *s1, void *s2, mlib_u32 n) |
126 | { |
127 | return memmove(s1, s2, n); |
128 | } |
129 | |
130 | #ifdef MLIB_NO_LIBSUNMATH |
131 | |
132 | void __mlib_sincosf (mlib_f32 x, mlib_f32 *s, mlib_f32 *c) |
133 | { |
134 | *s = (mlib_f32)sin(x); |
135 | *c = (mlib_f32)cos(x); |
136 | } |
137 | |
138 | #endif /* MLIB_NO_LIBSUNMATH */ |
139 | |