1/* SPDX-License-Identifier: LGPL-2.1 OR MIT */
2/*
3 * Standard definitions and types for NOLIBC
4 * Copyright (C) 2017-2021 Willy Tarreau <w@1wt.eu>
5 */
6
7#ifndef _NOLIBC_STD_H
8#define _NOLIBC_STD_H
9
10/* Declare a few quite common macros and types that usually are in stdlib.h,
11 * stdint.h, ctype.h, unistd.h and a few other common locations. Please place
12 * integer type definitions and generic macros here, but avoid OS-specific and
13 * syscall-specific stuff, as this file is expected to be included very early.
14 */
15
16/* note: may already be defined */
17#ifndef NULL
18#define NULL ((void *)0)
19#endif
20
21/* stdint types */
22typedef unsigned char       uint8_t;
23typedef   signed char        int8_t;
24typedef unsigned short     uint16_t;
25typedef   signed short      int16_t;
26typedef unsigned int       uint32_t;
27typedef   signed int        int32_t;
28typedef unsigned long long uint64_t;
29typedef   signed long long  int64_t;
30typedef unsigned long        size_t;
31typedef   signed long       ssize_t;
32typedef unsigned long     uintptr_t;
33typedef   signed long      intptr_t;
34typedef   signed long     ptrdiff_t;
35
36/* those are commonly provided by sys/types.h */
37typedef unsigned int          dev_t;
38typedef unsigned long         ino_t;
39typedef unsigned int         mode_t;
40typedef   signed int          pid_t;
41typedef unsigned int          uid_t;
42typedef unsigned int          gid_t;
43typedef unsigned long       nlink_t;
44typedef   signed long         off_t;
45typedef   signed long     blksize_t;
46typedef   signed long      blkcnt_t;
47typedef   signed long        time_t;
48
49#endif /* _NOLIBC_STD_H */
50