Campbell Barton
1f6846fa4e
This doesn't serve any purpose and can become out of sync with the function it's self without reporting warnings.
206 lines
7.6 KiB
C++
206 lines
7.6 KiB
C++
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2013 by Blender Foundation.
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* All rights reserved.
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*/
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/** \file
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* \ingroup MEM
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*/
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#ifndef __MALLOCN_INTERN_H__
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#define __MALLOCN_INTERN_H__
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#ifdef __GNUC__
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# define UNUSED(x) UNUSED_##x __attribute__((__unused__))
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#else
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# define UNUSED(x) UNUSED_##x
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#endif
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#undef HAVE_MALLOC_STATS
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#define USE_MALLOC_USABLE_SIZE /* internal, when we have malloc_usable_size() */
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#if defined(__linux__) || (defined(__FreeBSD_kernel__) && !defined(__FreeBSD__)) || \
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defined(__GLIBC__)
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# include <malloc.h>
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# define HAVE_MALLOC_STATS
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#elif defined(__FreeBSD__)
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# include <malloc_np.h>
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#elif defined(__APPLE__)
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# include <malloc/malloc.h>
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# define malloc_usable_size malloc_size
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#elif defined(WIN32)
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# include <malloc.h>
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# define malloc_usable_size _msize
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#elif defined(__HAIKU__)
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# include <malloc.h>
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size_t malloc_usable_size(void *ptr);
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#else
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# pragma message "We don't know how to use malloc_usable_size on your platform"
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# undef USE_MALLOC_USABLE_SIZE
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#endif
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/* Blame Microsoft for LLP64 and no inttypes.h, quick workaround needed: */
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#if defined(WIN64)
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# define SIZET_FORMAT "%I64u"
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# define SIZET_ARG(a) ((unsigned long long)(a))
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#else
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# define SIZET_FORMAT "%lu"
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# define SIZET_ARG(a) ((unsigned long)(a))
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#endif
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#define SIZET_ALIGN_4(len) ((len + 3) & ~(size_t)3)
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#ifdef __GNUC__
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# define LIKELY(x) __builtin_expect(!!(x), 1)
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# define UNLIKELY(x) __builtin_expect(!!(x), 0)
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#else
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# define LIKELY(x) (x)
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# define UNLIKELY(x) (x)
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#endif
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#if !defined(__APPLE__) && !defined(__FreeBSD__) && !defined(__NetBSD__)
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// Needed for memalign on Linux and _aligned_alloc on Windows.
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# include <malloc.h>
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#else
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// Apple's malloc is 16-byte aligned, and does not have malloc.h, so include
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// stdilb instead.
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# include <stdlib.h>
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#endif
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/* visual studio 2012 does not define inline for C */
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#ifdef _MSC_VER
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# define MEM_INLINE static __inline
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#else
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# define MEM_INLINE static inline
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#endif
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#define IS_POW2(a) (((a) & ((a)-1)) == 0)
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/* Extra padding which needs to be applied on MemHead to make it aligned. */
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#define MEMHEAD_ALIGN_PADDING(alignment) \
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((size_t)alignment - (sizeof(MemHeadAligned) % (size_t)alignment))
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/* Real pointer returned by the malloc or aligned_alloc. */
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#define MEMHEAD_REAL_PTR(memh) ((char *)memh - MEMHEAD_ALIGN_PADDING(memh->alignment))
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#include "mallocn_inline.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define ALIGNED_MALLOC_MINIMUM_ALIGNMENT sizeof(void *)
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void *aligned_malloc(size_t size, size_t alignment);
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void aligned_free(void *ptr);
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extern bool leak_detector_has_run;
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extern char free_after_leak_detection_message[];
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/* Prototypes for counted allocator functions */
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size_t MEM_lockfree_allocN_len(const void *vmemh) ATTR_WARN_UNUSED_RESULT;
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void MEM_lockfree_freeN(void *vmemh);
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void *MEM_lockfree_dupallocN(const void *vmemh) ATTR_MALLOC ATTR_WARN_UNUSED_RESULT;
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void *MEM_lockfree_reallocN_id(void *vmemh,
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size_t len,
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const char *str) ATTR_MALLOC ATTR_WARN_UNUSED_RESULT
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ATTR_ALLOC_SIZE(2);
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void *MEM_lockfree_recallocN_id(void *vmemh,
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size_t len,
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const char *str) ATTR_MALLOC ATTR_WARN_UNUSED_RESULT
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ATTR_ALLOC_SIZE(2);
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void *MEM_lockfree_callocN(size_t len, const char *str) ATTR_MALLOC ATTR_WARN_UNUSED_RESULT
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ATTR_ALLOC_SIZE(1) ATTR_NONNULL(2);
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void *MEM_lockfree_calloc_arrayN(size_t len,
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size_t size,
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const char *str) ATTR_MALLOC ATTR_WARN_UNUSED_RESULT
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ATTR_ALLOC_SIZE(1, 2) ATTR_NONNULL(3);
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void *MEM_lockfree_mallocN(size_t len, const char *str) ATTR_MALLOC ATTR_WARN_UNUSED_RESULT
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ATTR_ALLOC_SIZE(1) ATTR_NONNULL(2);
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void *MEM_lockfree_malloc_arrayN(size_t len,
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size_t size,
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const char *str) ATTR_MALLOC ATTR_WARN_UNUSED_RESULT
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ATTR_ALLOC_SIZE(1, 2) ATTR_NONNULL(3);
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void *MEM_lockfree_mallocN_aligned(size_t len,
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size_t alignment,
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const char *str) ATTR_MALLOC ATTR_WARN_UNUSED_RESULT
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ATTR_ALLOC_SIZE(1) ATTR_NONNULL(3);
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void MEM_lockfree_printmemlist_pydict(void);
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void MEM_lockfree_printmemlist(void);
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void MEM_lockfree_callbackmemlist(void (*func)(void *));
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void MEM_lockfree_printmemlist_stats(void);
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void MEM_lockfree_set_error_callback(void (*func)(const char *));
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bool MEM_lockfree_consistency_check(void);
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void MEM_lockfree_set_memory_debug(void);
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size_t MEM_lockfree_get_memory_in_use(void);
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unsigned int MEM_lockfree_get_memory_blocks_in_use(void);
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void MEM_lockfree_reset_peak_memory(void);
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size_t MEM_lockfree_get_peak_memory(void) ATTR_WARN_UNUSED_RESULT;
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#ifndef NDEBUG
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const char *MEM_lockfree_name_ptr(void *vmemh);
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#endif
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/* Prototypes for fully guarded allocator functions */
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size_t MEM_guarded_allocN_len(const void *vmemh) ATTR_WARN_UNUSED_RESULT;
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void MEM_guarded_freeN(void *vmemh);
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void *MEM_guarded_dupallocN(const void *vmemh) ATTR_MALLOC ATTR_WARN_UNUSED_RESULT;
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void *MEM_guarded_reallocN_id(void *vmemh,
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size_t len,
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const char *str) ATTR_MALLOC ATTR_WARN_UNUSED_RESULT
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ATTR_ALLOC_SIZE(2);
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void *MEM_guarded_recallocN_id(void *vmemh,
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size_t len,
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const char *str) ATTR_MALLOC ATTR_WARN_UNUSED_RESULT
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ATTR_ALLOC_SIZE(2);
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void *MEM_guarded_callocN(size_t len, const char *str) ATTR_MALLOC ATTR_WARN_UNUSED_RESULT
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ATTR_ALLOC_SIZE(1) ATTR_NONNULL(2);
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void *MEM_guarded_calloc_arrayN(size_t len,
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size_t size,
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const char *str) ATTR_MALLOC ATTR_WARN_UNUSED_RESULT
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ATTR_ALLOC_SIZE(1, 2) ATTR_NONNULL(3);
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void *MEM_guarded_mallocN(size_t len, const char *str) ATTR_MALLOC ATTR_WARN_UNUSED_RESULT
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ATTR_ALLOC_SIZE(1) ATTR_NONNULL(2);
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void *MEM_guarded_malloc_arrayN(size_t len,
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size_t size,
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const char *str) ATTR_MALLOC ATTR_WARN_UNUSED_RESULT
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ATTR_ALLOC_SIZE(1, 2) ATTR_NONNULL(3);
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void *MEM_guarded_mallocN_aligned(size_t len,
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size_t alignment,
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const char *str) ATTR_MALLOC ATTR_WARN_UNUSED_RESULT
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ATTR_ALLOC_SIZE(1) ATTR_NONNULL(3);
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void MEM_guarded_printmemlist_pydict(void);
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void MEM_guarded_printmemlist(void);
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void MEM_guarded_callbackmemlist(void (*func)(void *));
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void MEM_guarded_printmemlist_stats(void);
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void MEM_guarded_set_error_callback(void (*func)(const char *));
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bool MEM_guarded_consistency_check(void);
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void MEM_guarded_set_memory_debug(void);
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size_t MEM_guarded_get_memory_in_use(void);
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unsigned int MEM_guarded_get_memory_blocks_in_use(void);
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void MEM_guarded_reset_peak_memory(void);
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size_t MEM_guarded_get_peak_memory(void) ATTR_WARN_UNUSED_RESULT;
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#ifndef NDEBUG
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const char *MEM_guarded_name_ptr(void *vmemh);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* __MALLOCN_INTERN_H__ */
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