posix-next API 0.1.0
Out-of-tree Zephyr POSIX module
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types.h
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1/*
2 * Copyright The Zephyr Project Contributors
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
15#ifndef ZEPHYR_INCLUDE_POSIX_SYS_TYPES_H_
16#define ZEPHYR_INCLUDE_POSIX_SYS_TYPES_H_
17
18#include <zephyr/kernel.h>
19
20#ifdef __cplusplus
21extern "C" {
22#endif
23
24#if !defined(_BLKCNT_T_DECLARED) && !defined(__blkcnt_t_defined)
26typedef long blkcnt_t;
27#define _BLKCNT_T_DECLARED
28#define __blkcnt_t_defined
29#endif
30
31#if !defined(_BLKSIZE_T_DECLARED) && !defined(__blksize_t_defined)
33typedef unsigned long blksize_t;
34#define _BLKSIZE_T_DECLARED
35#define __blksize_t_defined
36#endif
37
38#if !defined(_CLOCK_T_DECLARED) && !defined(__clock_t_defined)
40typedef unsigned long clock_t;
41#define _CLOCK_T_DECLARED
42#define __clock_t_defined
43#endif
44
45#if !defined(_CLOCKID_T_DECLARED) && !defined(__clockid_t_defined)
47typedef unsigned long clockid_t;
48#define _CLOCKID_T_DECLARED
49#define __clockid_t_defined
50#endif
51
52#if !defined(_DEV_T_DECLARED) && !defined(__dev_t_defined)
54typedef int dev_t;
55#define _DEV_T_DECLARED
56#define __dev_t_defined
57#endif
58
59#if !defined(_FSBLKCNT_T_DECLARED) && !defined(__fsblkcnt_t_defined)
61typedef unsigned long fsblkcnt_t;
62#define _FSBLKCNT_T_DECLARED
63#define __fsblkcnt_t_defined
64#endif
65
66#if !defined(_FSFILCNT_T_DECLARED) && !defined(__fsfilcnt_t_defined)
68typedef unsigned long fsfilcnt_t;
69#define _FSFILCNT_T_DECLARED
70#define __fsfilcnt_t_defined
71#endif
72
73#if !defined(_GID_T_DECLARED) && !defined(__gid_t_defined)
75typedef unsigned short gid_t;
76#define _GID_T_DECLARED
77#define __gid_t_defined
78#endif
79
80#if !defined(_INO_T_DECLARED) && !defined(__ino_t_defined)
82typedef long ino_t;
83#define _INO_T_DECLARED
84#define __ino_t_defined
85#endif
86
87/* Maybe limit to when _XOPEN_SOURCE is defined? */
88#if !defined(_KEY_T_DECLARED) && !defined(__key_t_defined)
90typedef unsigned long key_t;
91#define _KEY_T_DECLARED
92#define __key_t_defined
93#endif
94
95#if !defined(_MODE_T_DECLARED) && !defined(__mode_t_defined)
97typedef int mode_t;
98#define _MODE_T_DECLARED
99#define __mode_t_defined
100#endif
101
102#if !defined(_NLINK_T_DECLARED) && !defined(__nlink_t_defined)
104typedef unsigned short nlink_t;
105#define _NLINK_T_DECLARED
106#define __nlink_t_defined
107#endif
108
109#if !defined(_OFF_T_DECLARED) && !defined(__off_t_defined)
111typedef long off_t;
112#define _OFF_T_DECLARED
113#define __off_t_defined
114#endif
115
116#if !defined(_PID_T_DECLARED) && !defined(__pid_t_defined)
118typedef int pid_t;
119#define _PID_T_DECLARED
120#define __pid_t_defined
121#endif
122
123/* size_t must be defined by the libc stddef.h */
124#include <stddef.h>
125
126#ifndef __SIZE_TYPE__
127#define __SIZE_TYPE__ unsigned long
128#endif
129
130#if !defined(_SSIZE_T_DECLARED) && !defined(__ssize_t_defined)
132#define unsigned signed /* parasoft-suppress MISRAC2012-RULE_20_4-a MISRAC2012-RULE_20_4-b */
133typedef __SIZE_TYPE__ ssize_t;
134#undef unsigned
135#define _SSIZE_T_DECLARED
136#define __ssize_t_defined
137#endif
138
139#if !defined(_SUSECONDS_T_DECLARED) && !defined(__suseconds_t_defined)
141typedef long suseconds_t;
142#define _SUSECONDS_T_DECLARED
143#define __suseconds_t_defined
144#endif
145
146/* time_t must be defined by the libc time.h */
147#include <time.h>
148
149#if __STDC_VERSION__ >= 201112L
150/* struct timespec must be defined in the libc time.h */
151#else
152/*
153 * there is a workaround needed for picolibc because it doesn't have guards around the definition
154 * of struct timespec
155 */
156#if !defined(_TIMESPEC_DECLARED) && !defined(__timespec_defined) && !defined(CONFIG_PICOLIBC)
162struct timespec {
163 time_t tv_sec;
164 long tv_nsec;
165};
166#define _TIMESPEC_DECLARED
167#define __timespec_defined
168#endif
169#endif
170
171/* TODO: trace_attr_t, trace_event_id_t, trace_event_set_t, trace_id_t */
172
173#if !defined(_UID_T_DECLARED) && !defined(__uid_t_defined)
175typedef unsigned short uid_t;
176#define _UID_T_DECLARED
177#define __uid_t_defined
178#endif
179
180#if (_POSIX_C_SOURCE < 200809L) || defined(__DOXYGEN__)
181#if !defined(_USECONDS_T_DECLARED) && !defined(__useconds_t_defined)
183typedef unsigned long useconds_t;
184#define _USECONDS_T_DECLARED
185#define __useconds_t_defined
186#endif
187#endif
188
189#ifdef __cplusplus
190}
191#endif
192
193#include <sys/_pthreadtypes.h>
194
195#endif /* ZEPHYR_INCLUDE_POSIX_SYS_TYPES_H_ */
Time value with nanosecond resolution.
Definition aio.h:65
long tv_nsec
Nanoseconds [0, 999999999].
Definition aio.h:67
time_t tv_sec
Seconds.
Definition aio.h:66
POSIX time-of-day types and functions (<sys/time.h>)
unsigned long fsblkcnt_t
Used for file system block counts.
Definition types.h:61
int dev_t
Used for device IDs.
Definition types.h:54
long ino_t
Used for file serial numbers.
Definition types.h:82
unsigned long useconds_t
Used for time in microseconds (obsolescent).
Definition types.h:183
int pid_t
Used for process IDs and process group IDs.
Definition types.h:118
unsigned short gid_t
Used for group IDs.
Definition types.h:75
unsigned long clock_t
Used for system times in clock ticks or CLOCKS_PER_SEC.
Definition types.h:40
unsigned long blksize_t
Used for block sizes.
Definition types.h:33
unsigned long clockid_t
Used for clock ID type in the clock and timer functions.
Definition types.h:47
unsigned short uid_t
Used for user IDs.
Definition types.h:175
int mode_t
Used for file attributes.
Definition types.h:97
unsigned short nlink_t
Used for link counts.
Definition types.h:104
unsigned long key_t
Used for XSI interprocess communication.
Definition types.h:90
long blkcnt_t
Used for file block counts.
Definition types.h:26
unsigned long fsfilcnt_t
Used for file system file counts.
Definition types.h:68
long suseconds_t
Used for time in microseconds.
Definition types.h:141
long off_t
Used for file sizes and offsets.
Definition types.h:111