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(_ID_T_DECLARED) && !defined(__id_t_defined)
82typedef int id_t;
83#define _ID_T_DECLARED
84#define __id_t_defined
85#endif
86
87#if !defined(_INO_T_DECLARED) && !defined(__ino_t_defined)
89typedef long ino_t;
90#define _INO_T_DECLARED
91#define __ino_t_defined
92#endif
93
94/* Maybe limit to when _XOPEN_SOURCE is defined? */
95#if !defined(_KEY_T_DECLARED) && !defined(__key_t_defined)
97typedef unsigned long key_t;
98#define _KEY_T_DECLARED
99#define __key_t_defined
100#endif
101
102#if !defined(_MODE_T_DECLARED) && !defined(__mode_t_defined)
104typedef int mode_t;
105#define _MODE_T_DECLARED
106#define __mode_t_defined
107#endif
108
109#if !defined(_NLINK_T_DECLARED) && !defined(__nlink_t_defined)
111typedef unsigned short nlink_t;
112#define _NLINK_T_DECLARED
113#define __nlink_t_defined
114#endif
115
116#if !defined(_OFF_T_DECLARED) && !defined(__off_t_defined)
118typedef long off_t;
119#define _OFF_T_DECLARED
120#define __off_t_defined
121#endif
122
123#if !defined(_PID_T_DECLARED) && !defined(__pid_t_defined)
125typedef int pid_t;
126#define _PID_T_DECLARED
127#define __pid_t_defined
128#endif
129
130/* size_t must be defined by the libc stddef.h */
131#include <stddef.h>
132
133#ifndef __SIZE_TYPE__
134#define __SIZE_TYPE__ unsigned long
135#endif
136
137#if !defined(_SSIZE_T_DECLARED) && !defined(__ssize_t_defined)
139#define unsigned signed /* parasoft-suppress MISRAC2012-RULE_20_4-a MISRAC2012-RULE_20_4-b */
140typedef __SIZE_TYPE__ ssize_t;
141#undef unsigned
142#define _SSIZE_T_DECLARED
143#define __ssize_t_defined
144#endif
145
146#if !defined(_SUSECONDS_T_DECLARED) && !defined(__suseconds_t_defined)
148typedef long suseconds_t;
149#define _SUSECONDS_T_DECLARED
150#define __suseconds_t_defined
151#endif
152
153/* time_t must be defined by the libc time.h */
154#include <time.h>
155
156#if __STDC_VERSION__ >= 201112L
157/* struct timespec must be defined in the libc time.h */
158#else
159/*
160 * there is a workaround needed for picolibc because it doesn't have guards around the definition
161 * of struct timespec
162 */
163#if !defined(_TIMESPEC_DECLARED) && !defined(__timespec_defined) && !defined(CONFIG_PICOLIBC)
169struct timespec {
170 time_t tv_sec;
171 long tv_nsec;
172};
173#define _TIMESPEC_DECLARED
174#define __timespec_defined
175#endif
176#endif
177
178#if !defined(_TIMER_T_DECLARED) && !defined(__timer_t_defined)
179typedef unsigned long timer_t;
180#define _TIMER_T_DECLARED
181#define __timer_t_defined
182#endif
183
184/* TODO: trace_attr_t, trace_event_id_t, trace_event_set_t, trace_id_t */
185
186#if !defined(_UID_T_DECLARED) && !defined(__uid_t_defined)
188typedef unsigned short uid_t;
189#define _UID_T_DECLARED
190#define __uid_t_defined
191#endif
192
193#if (_POSIX_C_SOURCE < 200809L) || defined(__DOXYGEN__)
194#if !defined(_USECONDS_T_DECLARED) && !defined(__useconds_t_defined)
196typedef unsigned long useconds_t;
197#define _USECONDS_T_DECLARED
198#define __useconds_t_defined
199#endif
200#endif
201
202#ifdef __cplusplus
203}
204#endif
205
206#include <sys/_pthreadtypes.h>
207
208#endif /* ZEPHYR_INCLUDE_POSIX_SYS_TYPES_H_ */
unsigned long timer_t
Opaque handle for a POSIX interval timer created with timer_create().
Definition posix_time.h:47
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:89
unsigned long useconds_t
Used for time in microseconds (obsolescent).
Definition types.h:196
int pid_t
Used for process IDs and process group IDs.
Definition types.h:125
int id_t
Used as a general identifier; can contain at least a pid_t, uid_t, or gid_t.
Definition types.h:82
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:188
int mode_t
Used for file attributes.
Definition types.h:104
unsigned short nlink_t
Used for link counts.
Definition types.h:111
unsigned long key_t
Used for XSI interprocess communication.
Definition types.h:97
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:148
long off_t
Used for file sizes and offsets.
Definition types.h:118