127989a8eSAntonio Nino Diaz /* 227989a8eSAntonio Nino Diaz * Copyright (c) 2012-2017 Roberto E. Vargas Caballero 327989a8eSAntonio Nino Diaz * 427989a8eSAntonio Nino Diaz * SPDX-License-Identifier: BSD-3-Clause 527989a8eSAntonio Nino Diaz */ 67c0ff9c4SAntonio Nino Diaz /* 7*b382ac68SBence Szépkúti * Portions copyright (c) 2018-2019, ARM Limited and Contributors. 87c0ff9c4SAntonio Nino Diaz * All rights reserved. 97c0ff9c4SAntonio Nino Diaz */ 1027989a8eSAntonio Nino Diaz 112fb88cb2SAntonio Nino Diaz #ifndef STDDEF_H 122fb88cb2SAntonio Nino Diaz #define STDDEF_H 1327989a8eSAntonio Nino Diaz 147c0ff9c4SAntonio Nino Diaz #include <stddef_.h> 1527989a8eSAntonio Nino Diaz 16*b382ac68SBence Szépkúti #ifndef _PTRDIFF_T 17*b382ac68SBence Szépkúti typedef long ptrdiff_t; 18*b382ac68SBence Szépkúti #define _PTRDIFF_T 19*b382ac68SBence Szépkúti #endif 20*b382ac68SBence Szépkúti 2127989a8eSAntonio Nino Diaz #ifndef NULL 2227989a8eSAntonio Nino Diaz #define NULL ((void *) 0) 2327989a8eSAntonio Nino Diaz #endif 2427989a8eSAntonio Nino Diaz 252fb88cb2SAntonio Nino Diaz #define offsetof(st, m) __builtin_offsetof(st, m) 2627989a8eSAntonio Nino Diaz 272fb88cb2SAntonio Nino Diaz #endif /* STDDEF_H */ 28