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Diffstat (limited to '3rdparty/libflac/include/share/alloc.h')
-rw-r--r--3rdparty/libflac/include/share/alloc.h212
1 files changed, 0 insertions, 212 deletions
diff --git a/3rdparty/libflac/include/share/alloc.h b/3rdparty/libflac/include/share/alloc.h
deleted file mode 100644
index 3fdfad2991a..00000000000
--- a/3rdparty/libflac/include/share/alloc.h
+++ /dev/null
@@ -1,212 +0,0 @@
-/* alloc - Convenience routines for safely allocating memory
- * Copyright (C) 2007 Josh Coalson
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef FLAC__SHARE__ALLOC_H
-#define FLAC__SHARE__ALLOC_H
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-/* WATCHOUT: for c++ you may have to #define __STDC_LIMIT_MACROS 1 real early
- * before #including this file, otherwise SIZE_MAX might not be defined
- */
-
-#include <limits.h> /* for SIZE_MAX */
-#if !defined _MSC_VER && !defined __MINGW32__ && !defined __EMX__
-#include <stdint.h> /* for SIZE_MAX in case limits.h didn't get it */
-#endif
-#include <stdlib.h> /* for size_t, malloc(), etc */
-
-#ifndef SIZE_MAX
-# ifndef SIZE_T_MAX
-# ifdef _MSC_VER
-# define SIZE_T_MAX UINT_MAX
-# else
-# error
-# endif
-# endif
-# define SIZE_MAX SIZE_T_MAX
-#endif
-
-#ifndef FLaC__INLINE
-#define FLaC__INLINE
-#endif
-
-/* avoid malloc()ing 0 bytes, see:
- * https://www.securecoding.cert.org/confluence/display/seccode/MEM04-A.+Do+not+make+assumptions+about+the+result+of+allocating+0+bytes?focusedCommentId=5407003
-*/
-static FLaC__INLINE void *safe_malloc_(size_t size)
-{
- /* malloc(0) is undefined; FLAC src convention is to always allocate */
- if(!size)
- size++;
- return malloc(size);
-}
-
-static FLaC__INLINE void *safe_calloc_(size_t nmemb, size_t size)
-{
- if(!nmemb || !size)
- return malloc(1); /* malloc(0) is undefined; FLAC src convention is to always allocate */
- return calloc(nmemb, size);
-}
-
-/*@@@@ there's probably a better way to prevent overflows when allocating untrusted sums but this works for now */
-
-static FLaC__INLINE void *safe_malloc_add_2op_(size_t size1, size_t size2)
-{
- size2 += size1;
- if(size2 < size1)
- return 0;
- return safe_malloc_(size2);
-}
-
-static FLaC__INLINE void *safe_malloc_add_3op_(size_t size1, size_t size2, size_t size3)
-{
- size2 += size1;
- if(size2 < size1)
- return 0;
- size3 += size2;
- if(size3 < size2)
- return 0;
- return safe_malloc_(size3);
-}
-
-static FLaC__INLINE void *safe_malloc_add_4op_(size_t size1, size_t size2, size_t size3, size_t size4)
-{
- size2 += size1;
- if(size2 < size1)
- return 0;
- size3 += size2;
- if(size3 < size2)
- return 0;
- size4 += size3;
- if(size4 < size3)
- return 0;
- return safe_malloc_(size4);
-}
-
-static FLaC__INLINE void *safe_malloc_mul_2op_(size_t size1, size_t size2)
-#if 0
-needs support for cases where sizeof(size_t) != 4
-{
- /* could be faster #ifdef'ing off SIZEOF_SIZE_T */
- if(sizeof(size_t) == 4) {
- if ((double)size1 * (double)size2 < 4294967296.0)
- return malloc(size1*size2);
- }
- return 0;
-}
-#else
-/* better? */
-{
- if(!size1 || !size2)
- return malloc(1); /* malloc(0) is undefined; FLAC src convention is to always allocate */
- if(size1 > SIZE_MAX / size2)
- return 0;
- return malloc(size1*size2);
-}
-#endif
-
-static FLaC__INLINE void *safe_malloc_mul_3op_(size_t size1, size_t size2, size_t size3)
-{
- if(!size1 || !size2 || !size3)
- return malloc(1); /* malloc(0) is undefined; FLAC src convention is to always allocate */
- if(size1 > SIZE_MAX / size2)
- return 0;
- size1 *= size2;
- if(size1 > SIZE_MAX / size3)
- return 0;
- return malloc(size1*size3);
-}
-
-/* size1*size2 + size3 */
-static FLaC__INLINE void *safe_malloc_mul2add_(size_t size1, size_t size2, size_t size3)
-{
- if(!size1 || !size2)
- return safe_malloc_(size3);
- if(size1 > SIZE_MAX / size2)
- return 0;
- return safe_malloc_add_2op_(size1*size2, size3);
-}
-
-/* size1 * (size2 + size3) */
-static FLaC__INLINE void *safe_malloc_muladd2_(size_t size1, size_t size2, size_t size3)
-{
- if(!size1 || (!size2 && !size3))
- return malloc(1); /* malloc(0) is undefined; FLAC src convention is to always allocate */
- size2 += size3;
- if(size2 < size3)
- return 0;
- return safe_malloc_mul_2op_(size1, size2);
-}
-
-static FLaC__INLINE void *safe_realloc_add_2op_(void *ptr, size_t size1, size_t size2)
-{
- size2 += size1;
- if(size2 < size1)
- return 0;
- return realloc(ptr, size2);
-}
-
-static FLaC__INLINE void *safe_realloc_add_3op_(void *ptr, size_t size1, size_t size2, size_t size3)
-{
- size2 += size1;
- if(size2 < size1)
- return 0;
- size3 += size2;
- if(size3 < size2)
- return 0;
- return realloc(ptr, size3);
-}
-
-static FLaC__INLINE void *safe_realloc_add_4op_(void *ptr, size_t size1, size_t size2, size_t size3, size_t size4)
-{
- size2 += size1;
- if(size2 < size1)
- return 0;
- size3 += size2;
- if(size3 < size2)
- return 0;
- size4 += size3;
- if(size4 < size3)
- return 0;
- return realloc(ptr, size4);
-}
-
-static FLaC__INLINE void *safe_realloc_mul_2op_(void *ptr, size_t size1, size_t size2)
-{
- if(!size1 || !size2)
- return realloc(ptr, 0); /* preserve POSIX realloc(ptr, 0) semantics */
- if(size1 > SIZE_MAX / size2)
- return 0;
- return realloc(ptr, size1*size2);
-}
-
-/* size1 * (size2 + size3) */
-static FLaC__INLINE void *safe_realloc_muladd2_(void *ptr, size_t size1, size_t size2, size_t size3)
-{
- if(!size1 || (!size2 && !size3))
- return realloc(ptr, 0); /* preserve POSIX realloc(ptr, 0) semantics */
- size2 += size3;
- if(size2 < size3)
- return 0;
- return safe_realloc_mul_2op_(ptr, size1, size2);
-}
-
-#endif