source: libcfa/src/heap.hfa @ 01ba701

// 
// Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
//
// The contents of this file are covered under the licence agreement in the
// file "LICENCE" distributed with Cforall.
// 
// heap.hfa -- 
// 
// Author           : Peter A. Buhr
// Created On       : Tue May 26 11:23:55 2020
// Last Modified By : Peter A. Buhr
// Last Modified On : Thu Apr 21 22:52:25 2022
// Update Count     : 21
// 

#pragma once

#include <malloc.h>

bool traceHeap();
bool traceHeapOn();
bool traceHeapOff();

bool traceHeapTerm();
bool traceHeapTermOn();
bool traceHeapTermOff();

bool checkFree();
bool checkFreeOn();
bool checkFreeOff();

// supported mallopt options
#ifndef M_MMAP_THRESHOLD
#define M_MMAP_THRESHOLD (-1)
#endif // M_MMAP_THRESHOLD

#ifndef M_TOP_PAD
#define M_TOP_PAD (-2)
#endif // M_TOP_PAD

extern "C" {
        // New allocation operations.
        void * aalloc( size_t dim, size_t elemSize ) __attribute__ ((malloc));
        void * resize( void * oaddr, size_t size ) __attribute__ ((malloc));
        void * amemalign( size_t align, size_t dim, size_t elemSize ) __attribute__ ((malloc));
        void * cmemalign( size_t align, size_t dim, size_t elemSize ) __attribute__ ((malloc));
        size_t malloc_alignment( void * addr );
        bool malloc_zero_fill( void * addr );
        size_t malloc_size( void * addr );
        int malloc_stats_fd( int fd );
        size_t malloc_usable_size( void * addr );
        size_t malloc_expansion();                                                      // heap expansion size (bytes)
        size_t malloc_mmap_start();                                                     // crossover allocation size from sbrk to mmap
        size_t malloc_unfreed();                                                        // heap unfreed size (bytes)
} // extern "C"

void * resize( void * oaddr, size_t alignment, size_t size );
void * realloc( void * oaddr, size_t alignment, size_t size );
void * reallocarray( void * oaddr, size_t nalign, size_t dim, size_t elemSize );

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