[3394] | 1 | //xmalloc.c: |
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[3393] | 2 | |
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| 3 | /* |
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| 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2010 |
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| 5 | * The code (may) include prototypes and comments (and maybe |
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| 6 | * other code fragements) from libpulse*. They are mostly copyrighted by: |
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| 7 | * Lennart Poettering <poettering@users.sourceforge.net> and |
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| 8 | * Pierre Ossman <drzeus@drzeus.cx> |
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| 9 | * |
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| 10 | * This file is part of libroarpulse a part of RoarAudio, |
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| 11 | * a cross-platform sound system for both, home and professional use. |
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| 12 | * See README for details. |
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| 13 | * |
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| 14 | * This file is free software; you can redistribute it and/or modify |
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| 15 | * it under the terms of the GNU General Public License version 3 |
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| 16 | * as published by the Free Software Foundation. |
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| 17 | * |
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| 18 | * RoarAudio is distributed in the hope that it will be useful, |
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| 19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 21 | * GNU General Public License for more details. |
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| 22 | * |
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| 23 | * You should have received a copy of the GNU General Public License |
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| 24 | * along with this software; see the file COPYING. If not, write to |
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[3517] | 25 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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| 26 | * Boston, MA 02110-1301, USA. |
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[3393] | 27 | * |
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| 28 | * NOTE for everyone want's to change something and send patches: |
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| 29 | * read README and HACKING! There a addition information on |
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| 30 | * the license of this document you need to read before you send |
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| 31 | * any patches. |
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| 32 | * |
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| 33 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
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| 34 | * or libpulse*: |
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| 35 | * The libs libroaresd, libroararts and libroarpulse link this libroar |
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| 36 | * and are therefore GPL. Because of this it may be illigal to use |
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| 37 | * them with any software that uses libesd, libartsc or libpulse*. |
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| 38 | */ |
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| 39 | |
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| 40 | #include <libroarpulse/libroarpulse.h> |
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| 41 | |
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[3394] | 42 | /** Allocate the specified number of bytes, just like malloc() does. However, in case of OOM, terminate */ |
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| 43 | void* pa_xmalloc(size_t l) { |
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| 44 | return roar_mm_malloc(l); |
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| 45 | } |
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| 46 | |
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| 47 | /** Same as pa_xmalloc(), but initialize allocated memory to 0 */ |
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| 48 | void *pa_xmalloc0(size_t l) { |
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| 49 | void * data = roar_mm_malloc(l); |
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| 50 | |
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| 51 | if ( data == NULL ) |
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| 52 | return NULL; |
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| 53 | |
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| 54 | memset(data, 0, l); |
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| 55 | |
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| 56 | return data; |
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| 57 | } |
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| 58 | |
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| 59 | /** The combination of pa_xmalloc() and realloc() */ |
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| 60 | void *pa_xrealloc(void *ptr, size_t size) { |
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| 61 | return roar_mm_realloc(ptr, size); |
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| 62 | } |
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| 63 | |
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| 64 | /** Free allocated memory */ |
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| 65 | void pa_xfree(void *p) { |
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| 66 | return roar_mm_free(p); |
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| 67 | } |
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| 68 | |
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| 69 | /** Duplicate the specified string, allocating memory with pa_xmalloc() */ |
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| 70 | char *pa_xstrdup(const char *s) { |
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| 71 | return roar_mm_strdup(s); |
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| 72 | } |
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| 73 | |
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| 74 | /** Duplicate the specified string, but truncate after l characters */ |
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| 75 | char *pa_xstrndup(const char *s, size_t l) { |
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| 76 | size_t i; |
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| 77 | char * data; |
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| 78 | |
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| 79 | for (i = 0; i < l && s[i] != 0; i++); |
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| 80 | |
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| 81 | if ( (data = roar_mm_malloc(i+1)) == NULL ) |
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| 82 | return NULL; |
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| 83 | |
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| 84 | memcpy(data, s, i); |
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| 85 | data[i] = 0; |
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| 86 | |
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| 87 | return data; |
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| 88 | } |
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| 89 | |
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| 90 | /** Duplicate the specified memory block */ |
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| 91 | void* pa_xmemdup(const void *p, size_t l) { |
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| 92 | void * data = roar_mm_malloc(l); |
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| 93 | |
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| 94 | if ( data == NULL ) |
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| 95 | return NULL; |
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| 96 | |
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| 97 | memcpy(data, p, l); |
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| 98 | |
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| 99 | return data; |
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| 100 | } |
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| 101 | |
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[3393] | 102 | //ll |
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