xref: /rk3399_ARM-atf/include/lib/libc/stddef.h (revision 72e8f2456af54b75a0a1d92aadfce0b4bcde6ba1)
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*4c700c15SGovindraj Raja  * 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 
16b382ac68SBence Szépkúti #ifndef _PTRDIFF_T
17b382ac68SBence Szépkúti typedef long ptrdiff_t;
18b382ac68SBence Szépkúti #define _PTRDIFF_T
19b382ac68SBence Szépkúti #endif
20b382ac68SBence 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 */
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