BLI_memarena.h

Go to the documentation of this file.

/* SPDX-FileCopyrightText: 2001-2002 NaN Holding BV. All rights reserved.
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#include "BLI_compiler_attrs.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define BLI_MEMARENA_STD_BUFSIZE MEM_SIZE_OPTIMAL(1 << 14)
 
struct MemArena;
typedef struct MemArena MemArena;
 
struct MemArena *BLI_memarena_new(size_t bufsize,
                                  const char *name) ATTR_WARN_UNUSED_RESULT ATTR_RETURNS_NONNULL
    ATTR_NONNULL(2) ATTR_MALLOC;
void BLI_memarena_free(struct MemArena *ma) ATTR_NONNULL(1);
void BLI_memarena_use_malloc(struct MemArena *ma) ATTR_NONNULL(1);
void BLI_memarena_use_calloc(struct MemArena *ma) ATTR_NONNULL(1);
void BLI_memarena_use_align(struct MemArena *ma, size_t align) ATTR_NONNULL(1);
void *BLI_memarena_alloc(struct MemArena *ma, size_t size) ATTR_WARN_UNUSED_RESULT
    ATTR_NONNULL(1) ATTR_MALLOC ATTR_ALLOC_SIZE(2);
void *BLI_memarena_calloc(struct MemArena *ma, size_t size) ATTR_WARN_UNUSED_RESULT
    ATTR_NONNULL(1) ATTR_MALLOC ATTR_ALLOC_SIZE(2);
 
void BLI_memarena_merge(MemArena *ma_dst, MemArena *ma_src) ATTR_NONNULL(1, 2);
 
void BLI_memarena_clear(MemArena *ma) ATTR_NONNULL(1);
 
#ifdef __cplusplus
}
#endif