[2976] | 1 | //memmgr.h: |
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| 2 | |
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| 3 | /* |
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[4708] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2011 |
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[2976] | 5 | * |
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| 6 | * This file is part of libroar a part of RoarAudio, |
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| 7 | * a cross-platform sound system for both, home and professional use. |
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| 8 | * See README for details. |
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| 9 | * |
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| 10 | * This file is free software; you can redistribute it and/or modify |
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| 11 | * it under the terms of the GNU General Public License version 3 |
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| 12 | * as published by the Free Software Foundation. |
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| 13 | * |
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| 14 | * libroar is distributed in the hope that it will be useful, |
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 17 | * GNU General Public License for more details. |
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| 18 | * |
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| 19 | * You should have received a copy of the GNU General Public License |
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| 20 | * along with this software; see the file COPYING. If not, write to |
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[3517] | 21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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| 22 | * Boston, MA 02110-1301, USA. |
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[2976] | 23 | * |
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| 24 | * NOTE for everyone want's to change something and send patches: |
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| 25 | * read README and HACKING! There a addition information on |
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| 26 | * the license of this document you need to read before you send |
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| 27 | * any patches. |
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| 28 | * |
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| 29 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
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| 30 | * or libpulse*: |
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| 31 | * The libs libroaresd, libroararts and libroarpulse link this lib |
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| 32 | * and are therefore GPL. Because of this it may be illigal to use |
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| 33 | * them with any software that uses libesd, libartsc or libpulse*. |
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| 34 | */ |
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| 35 | |
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| 36 | #ifndef _LIBROARMEMMGR_H_ |
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| 37 | #define _LIBROARMEMMGR_H_ |
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| 38 | |
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| 39 | #include "libroar.h" |
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| 40 | |
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[4958] | 41 | #ifndef ROAR_USE_MEMMGR |
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| 42 | #if !defined(ROAR_HAVE_MALLOC) || !defined(ROAR_HAVE_CALLOC) || !defined(ROAR_HAVE_REALLOC) || !defined(ROAR_HAVE_FREE) |
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| 43 | #define ROAR_USE_MEMMGR |
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| 44 | #endif |
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| 45 | #endif |
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| 46 | |
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[2976] | 47 | #ifdef ROAR_USE_MEMMGR |
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| 48 | // those functions are currently not implemeted: |
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| 49 | void * roar_mm_calloc(size_t nmemb, size_t size); |
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| 50 | void * roar_mm_malloc(size_t size); |
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[4958] | 51 | int roar_mm_free(void *ptr); |
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[2976] | 52 | void * roar_mm_realloc(void *ptr, size_t size); |
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| 53 | |
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| 54 | /* |
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| 55 | * TODO: we need some functions to control the pre-alloc |
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| 56 | * of memory. |
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| 57 | */ |
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| 58 | |
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| 59 | #else |
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| 60 | #define roar_mm_calloc(nmemb, size) calloc((nmemb), (size)) |
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| 61 | #define roar_mm_malloc(size) malloc((size)) |
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| 62 | #define roar_mm_free(ptr) free((ptr)) |
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| 63 | #define roar_mm_realloc(ptr, size) realloc((ptr), (size)) |
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| 64 | #endif |
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| 65 | |
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[4243] | 66 | |
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| 67 | // memory locking: |
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| 68 | |
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| 69 | #if defined(ROAR_HAVE_MLOCK) && defined(__linux__) |
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| 70 | #define roar_mm_mlock(addr, len) mlock((addr), (len)) |
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| 71 | #elif defined(ROAR_TARGET_MICROCONTROLLER) |
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| 72 | #define roar_mm_mlock(addr, len) 0 |
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| 73 | #else |
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| 74 | int roar_mm_mlock(const void *addr, size_t len); |
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| 75 | #endif |
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| 76 | |
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| 77 | #if defined(ROAR_HAVE_MUNLOCK) && defined(__linux__) |
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| 78 | #define roar_mm_munlock(addr, len) munlock((addr), (len)) |
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| 79 | #elif defined(ROAR_TARGET_MICROCONTROLLER) |
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| 80 | #define roar_mm_munlock(addr, len) 0 |
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| 81 | #else |
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| 82 | int roar_mm_munlock(const void *addr, size_t len); |
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| 83 | #endif |
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| 84 | |
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| 85 | #if defined(ROAR_HAVE_MLOCKALL) |
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| 86 | #define roar_mm_mlockall(flags) mlockall((flags)) |
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| 87 | #elif defined(ROAR_TARGET_MICROCONTROLLER) |
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| 88 | #define roar_mm_mlockall(flags) 0 |
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| 89 | #else |
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| 90 | #define roar_mm_mlockall(flags) (-1) |
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| 91 | #endif |
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| 92 | |
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| 93 | #if defined(ROAR_HAVE_MUNLOCKALL) |
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[4249] | 94 | #define roar_mm_munlockall() munlockall() |
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[4243] | 95 | #elif defined(ROAR_TARGET_MICROCONTROLLER) |
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[4249] | 96 | #define roar_mm_munlockall() 0 |
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[4243] | 97 | #else |
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[4249] | 98 | #define roar_mm_munlockall() (-1) |
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[4243] | 99 | #endif |
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| 100 | |
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| 101 | // for compatibility with old versions: |
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| 102 | #define ROAR_MLOCK _ROAR_MLOCK |
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| 103 | |
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[4790] | 104 | // aux functions: |
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| 105 | void * roar_mm_memdup(const void * s, size_t len); |
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| 106 | |
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[4958] | 107 | // string functions: |
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| 108 | #ifndef ROAR_HAVE_STRLEN |
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| 109 | ssize_t roar_mm_strlen(const char *s); |
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| 110 | #else |
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| 111 | #define roar_mm_strlen(str) strlen((str)) |
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| 112 | #endif |
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| 113 | |
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| 114 | ssize_t roar_mm_strnlen(const char *s, size_t maxlen); |
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| 115 | |
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| 116 | #if defined(ROAR_USE_MEMMGR) || !defined(ROAR_HAVE_STRDUP) |
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| 117 | char * roar_mm_strdup(const char *s); |
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| 118 | #else |
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| 119 | #define roar_mm_strdup(str) strdup((str)) |
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| 120 | #endif |
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| 121 | |
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| 122 | #if defined(ROAR_USE_MEMMGR) || !defined(ROAR_HAVE_STRNDUP) |
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| 123 | char *roar_mm_strndup(const char *s, size_t n); |
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| 124 | #else |
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| 125 | #define roar_mm_strndup(str, size) strdup((str), (size)) |
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| 126 | #endif |
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| 127 | |
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[2976] | 128 | #endif |
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| 129 | |
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| 130 | //ll |
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