1 /* SPDX-License-Identifier: BSD-2-Clause */ 2 /* 3 * Copyright (c) 2025, Linaro Limited. 4 */ 5 #ifndef __MALLOC_FLAGS_H 6 #define __MALLOC_FLAGS_H 7 8 /* 9 * This file doesn't have any dependencies to minimize impact when 10 * including this file. 11 * 12 * Pulling in for instance <util.h> for the BIT() macro would also define 13 * the MIN() macro which would cause a error in 14 * core/lib/libtomcrypt/src/pk/dsa/dsa_decrypt_key.c 15 */ 16 17 /* 18 * Memory allocation flags to control how buffers are allocated. Flags may 19 * be ignored depending on configuration or if they don't apply. These 20 * flags are primarily used by malloc() and friends in malloc.h, but can be 21 * extended with flags that only mean something for other functions to 22 * avoid needless translation of one class of flags to another class of 23 * flags. 24 */ 25 #define MAF_NULL 0x0 /* Passed if no flags are needed */ 26 #define MAF_ZERO_INIT 0x1 /* Zero initialize the allocated buffer */ 27 #define MAF_NEX 0x2 /* Allocate from nexus heap */ 28 #define MAF_FREE_WIPE 0x4 /* Free wipes allocated buffer */ 29 30 #endif /*__MALLOC_FLAGS_H*/ 31