J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1997-2003 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | |
| 27 | #include <stdlib.h> |
| 28 | #include <string.h> |
| 29 | #include <mlib_types.h> |
| 30 | #include <mlib_sys_proto.h> |
| 31 | #include "mlib_SysMath.h" |
| 32 | |
| 33 | /***************************************************************/ |
| 34 | |
| 35 | #if ! defined ( __MEDIALIB_OLD_NAMES ) |
| 36 | #if defined ( __SUNPRO_C ) |
| 37 | |
| 38 | #pragma weak mlib_memmove = __mlib_memmove |
| 39 | #pragma weak mlib_malloc = __mlib_malloc |
| 40 | #pragma weak mlib_realloc = __mlib_realloc |
| 41 | #pragma weak mlib_free = __mlib_free |
| 42 | #pragma weak mlib_memset = __mlib_memset |
| 43 | #pragma weak mlib_memcpy = __mlib_memcpy |
| 44 | |
| 45 | #ifdef MLIB_NO_LIBSUNMATH |
| 46 | #pragma weak mlib_sincosf = __mlib_sincosf |
| 47 | #endif /* MLIB_NO_LIBSUNMATH */ |
| 48 | |
| 49 | #elif defined ( __GNUC__ ) /* defined ( __SUNPRO_C ) */ |
| 50 | |
| 51 | __typeof__ ( __mlib_memmove) mlib_memmove |
| 52 | __attribute__ ((weak,alias("__mlib_memmove"))); |
| 53 | __typeof__ ( __mlib_malloc) mlib_malloc |
| 54 | __attribute__ ((weak,alias("__mlib_malloc"))); |
| 55 | __typeof__ ( __mlib_realloc) mlib_realloc |
| 56 | __attribute__ ((weak,alias("__mlib_realloc"))); |
| 57 | __typeof__ ( __mlib_free) mlib_free |
| 58 | __attribute__ ((weak,alias("__mlib_free"))); |
| 59 | __typeof__ ( __mlib_memset) mlib_memset |
| 60 | __attribute__ ((weak,alias("__mlib_memset"))); |
| 61 | __typeof__ ( __mlib_memcpy) mlib_memcpy |
| 62 | __attribute__ ((weak,alias("__mlib_memcpy"))); |
| 63 | |
| 64 | #ifdef MLIB_NO_LIBSUNMATH |
| 65 | |
| 66 | void __mlib_sincosf (float x, float *s, float *c); |
| 67 | |
| 68 | __typeof__ ( __mlib_sincosf) mlib_sincosf |
| 69 | __attribute__ ((weak,alias("__mlib_sincosf"))); |
| 70 | #endif /* MLIB_NO_LIBSUNMATH */ |
| 71 | |
| 72 | #else /* defined ( __SUNPRO_C ) */ |
| 73 | |
| 74 | #error "unknown platform" |
| 75 | |
| 76 | #endif /* defined ( __SUNPRO_C ) */ |
| 77 | #endif /* ! defined ( __MEDIALIB_OLD_NAMES ) */ |
| 78 | |
| 79 | /***************************************************************/ |
| 80 | |
| 81 | void *__mlib_malloc(mlib_u32 size) |
| 82 | { |
| 83 | #ifdef _MSC_VER |
| 84 | /* |
| 85 | * Currently, all MS C compilers for Win32 platforms default to 8 byte |
| 86 | * alignment. -- from stdlib.h of MS VC++5.0. |
| 87 | */ |
| 88 | return (void *) malloc(size); |
| 89 | #else /* _MSC_VER */ |
| 90 | return (void *) memalign(8, size); |
| 91 | #endif /* _MSC_VER */ |
| 92 | } |
| 93 | |
| 94 | void *__mlib_realloc(void *ptr, mlib_u32 size) |
| 95 | { |
| 96 | return realloc(ptr, size); |
| 97 | } |
| 98 | |
| 99 | void __mlib_free(void *ptr) |
| 100 | { |
| 101 | free(ptr); |
| 102 | } |
| 103 | |
| 104 | void *__mlib_memset(void *s, mlib_s32 c, mlib_u32 n) |
| 105 | { |
| 106 | return memset(s, c, n); |
| 107 | } |
| 108 | |
| 109 | void *__mlib_memcpy(void *s1, void *s2, mlib_u32 n) |
| 110 | { |
| 111 | return memcpy(s1, s2, n); |
| 112 | } |
| 113 | |
| 114 | void *__mlib_memmove(void *s1, void *s2, mlib_u32 n) |
| 115 | { |
| 116 | return memmove(s1, s2, n); |
| 117 | } |
| 118 | |
| 119 | #ifdef MLIB_NO_LIBSUNMATH |
| 120 | |
| 121 | void __mlib_sincosf (mlib_f32 x, mlib_f32 *s, mlib_f32 *c) |
| 122 | { |
| 123 | *s = (mlib_f32)sin(x); |
| 124 | *c = (mlib_f32)cos(x); |
| 125 | } |
| 126 | |
| 127 | #endif /* MLIB_NO_LIBSUNMATH */ |