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 72void __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 87void *__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 105void *__mlib_realloc(void *ptr, mlib_u32 size) 106{ 107 return realloc(ptr, size); 108} 109 110void __mlib_free(void *ptr) 111{ 112 free(ptr); 113} 114 115void *__mlib_memset(void *s, mlib_s32 c, mlib_u32 n) 116{ 117 return memset(s, c, n); 118} 119 120void *__mlib_memcpy(void *s1, void *s2, mlib_u32 n) 121{ 122 return memcpy(s1, s2, n); 123} 124 125void *__mlib_memmove(void *s1, void *s2, mlib_u32 n) 126{ 127 return memmove(s1, s2, n); 128} 129 130#ifdef MLIB_NO_LIBSUNMATH 131 132void __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