GBDK 2020 Docs API Documentation for GBDK 2020

stddef.h
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1 /*-------------------------------------------------------------------------
2 stddef.h - ANSI functions forward declarations
3
4 Copyright (C) 2004, Maarten Brock / sourceforge.brock@dse.nl
5 Copyright (C) 2011, Philipp Klaus Krause / pkk@spth.de
6
7 This library is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by the
9 Free Software Foundation; either version 2, or (at your option) any
10 later version.
11
12 This library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this library; see the file COPYING. If not, write to the
19 Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
20 MA 02110-1301, USA.
21
22 As a special exception, if you link this library with other files,
23 some of which are compiled with SDCC, to produce an executable,
24 this library does not by itself cause the resulting executable to
25 be covered by the GNU General Public License. This exception does
26 not however invalidate any other reasons why the executable file
27 might be covered by the GNU General Public License.
28 -------------------------------------------------------------------------*/
29
30 #ifndef __SDCC_STDDEF_H
31 #define __SDCC_STDDEF_H 1
32
33 #ifndef NULL
34 #define NULL (void *)0
35 #endif
36
37 #ifndef __PTRDIFF_T_DEFINED
38 #define __PTRDIFF_T_DEFINED
39 #if defined (__SDCC_mcs51) || defined (__SDCC_ds390)
40 typedef long int ptrdiff_t;
41 #else
42 typedef int ptrdiff_t;
43 #endif
44 #endif
45
46 #ifndef __SIZE_T_DEFINED
47 #define __SIZE_T_DEFINED
48 typedef unsigned int size_t;
49 #endif
50
51 #if __STDC_VERSION__ >= 201112L
52 typedef unsigned char max_align_t;
53 #endif
54
55 #ifndef __WCHAR_T_DEFINED
56 #define __WCHAR_T_DEFINED
57 typedef unsigned long int wchar_t;
58 #endif
59
60 /* Bounds-checking interfaces from annex K of the C11 standard. */
61 #if defined (__STDC_WANT_LIB_EXT1__) && __STDC_WANT_LIB_EXT1__
62
63 #ifndef __RSIZE_T_DEFINED
64 #define __RSIZE_T_DEFINED
65 typedef size_t rsize_t;
66 #endif
67
68 #ifndef __ERRNO_T_DEFINED
69 #define __ERRNO_T_DEFINED
70 typedef int errno_t;
71 #endif
72
73 #endif
74
75 #define offsetof(s, m) __builtin_offsetof (s, m)
76
77 #endif
78
wchar_t
unsigned long int wchar_t
Definition: stddef.h:57
size_t
unsigned int size_t
Definition: stddef.h:48
ptrdiff_t
int ptrdiff_t
Definition: stddef.h:42