cxmemory.h
/*
* This file is part of the ESO C Extension Library
* Copyright (C) 2001-2026 European Southern Observatory
*
* 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, see <https://www.gnu.org/licenses/>.
*/
#ifndef CX_MEMORY_H
#define CX_MEMORY_H
#include "cxtypes.h"
CX_BEGIN_DECLS
struct _cx_memory_vtable_
{
cxptr (*malloc)(cxsize);
cxptr (*calloc)(cxsize, cxsize);
cxptr (*realloc)(cxptr, cxsize);
void (*free)(cxptr);
};
typedef struct _cx_memory_vtable_ cx_memory_vtable;
/*
* Memory allocation functions
*/
void cx_memory_vtable_set(const cx_memory_vtable *);
cxbool cx_memory_is_system_malloc(void);
cxptr cx_malloc(cxsize);
cxptr cx_malloc_clear(cxsize);
cxptr cx_calloc(cxsize, cxsize);
cxptr cx_realloc(cxptr, cxsize);
void cx_free(cxptr);
CX_END_DECLS
#endif /* CX_MEMORY_H */
cx_malloc_clear
cxptr cx_malloc_clear(cxsize)
Allocate nbytes bytes and clear them.
Definition cxmemory.c:321
cx_memory_vtable_set
void cx_memory_vtable_set(const cx_memory_vtable *)
Install a new set of memory managmement functions.
Definition cxmemory.c:224
cx_free
void cx_free(cxptr)
Memory block deallocation.
Definition cxmemory.c:477
cx_malloc
cxptr cx_malloc(cxsize)
Allocate nbytes bytes.
Definition cxmemory.c:272
cx_realloc
cxptr cx_realloc(cxptr, cxsize)
Change the size of a memory block.
Definition cxmemory.c:433
cx_calloc
cxptr cx_calloc(cxsize, cxsize)
Allocate memory for natoms elements of size size.
Definition cxmemory.c:372
cx_memory_is_system_malloc
cxbool cx_memory_is_system_malloc(void)
Check if the system's defaults are used for memory allocation.
Definition cxmemory.c:518