fcntl.h raw
1 #ifndef _FCNTL_H
2 #define _FCNTL_H
3
4 #ifdef __cplusplus
5 extern "C" {
6 #endif
7
8 #include <features.h>
9
10 #define __NEED_off_t
11 #define __NEED_pid_t
12 #define __NEED_mode_t
13
14 #ifdef _GNU_SOURCE
15 #define __NEED_size_t
16 #define __NEED_ssize_t
17 #define __NEED_struct_iovec
18 #endif
19
20 #include <bits/alltypes.h>
21
22 #include <bits/fcntl.h>
23
24 struct flock {
25 short l_type;
26 short l_whence;
27 off_t l_start;
28 off_t l_len;
29 pid_t l_pid;
30 };
31
32 int creat(const char *, mode_t);
33 int fcntl(int, int, ...);
34 int open(const char *, int, ...);
35 int openat(int, const char *, int, ...);
36 int posix_fadvise(int, off_t, off_t, int);
37 int posix_fallocate(int, off_t, off_t);
38
39 #define O_SEARCH O_PATH
40 #define O_EXEC O_PATH
41 #define O_TTY_INIT 0
42
43 #define O_ACCMODE (03|O_SEARCH)
44 #define O_RDONLY 00
45 #define O_WRONLY 01
46 #define O_RDWR 02
47
48 #define F_OFD_GETLK 36
49 #define F_OFD_SETLK 37
50 #define F_OFD_SETLKW 38
51
52 #define F_DUPFD_CLOEXEC 1030
53
54 #define F_RDLCK 0
55 #define F_WRLCK 1
56 #define F_UNLCK 2
57
58 #define FD_CLOEXEC 1
59
60 #define AT_FDCWD (-100)
61 #define AT_SYMLINK_NOFOLLOW 0x100
62 #define AT_REMOVEDIR 0x200
63 #define AT_SYMLINK_FOLLOW 0x400
64 #define AT_EACCESS 0x200
65
66 #define POSIX_FADV_NORMAL 0
67 #define POSIX_FADV_RANDOM 1
68 #define POSIX_FADV_SEQUENTIAL 2
69 #define POSIX_FADV_WILLNEED 3
70 #ifndef POSIX_FADV_DONTNEED
71 #define POSIX_FADV_DONTNEED 4
72 #define POSIX_FADV_NOREUSE 5
73 #endif
74
75 #undef SEEK_SET
76 #undef SEEK_CUR
77 #undef SEEK_END
78 #define SEEK_SET 0
79 #define SEEK_CUR 1
80 #define SEEK_END 2
81
82 #ifndef S_IRUSR
83 #define S_ISUID 04000
84 #define S_ISGID 02000
85 #define S_ISVTX 01000
86 #define S_IRUSR 0400
87 #define S_IWUSR 0200
88 #define S_IXUSR 0100
89 #define S_IRWXU 0700
90 #define S_IRGRP 0040
91 #define S_IWGRP 0020
92 #define S_IXGRP 0010
93 #define S_IRWXG 0070
94 #define S_IROTH 0004
95 #define S_IWOTH 0002
96 #define S_IXOTH 0001
97 #define S_IRWXO 0007
98 #endif
99
100 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
101 #define AT_NO_AUTOMOUNT 0x800
102 #define AT_EMPTY_PATH 0x1000
103 #define AT_STATX_SYNC_TYPE 0x6000
104 #define AT_STATX_SYNC_AS_STAT 0x0000
105 #define AT_STATX_FORCE_SYNC 0x2000
106 #define AT_STATX_DONT_SYNC 0x4000
107 #define AT_RECURSIVE 0x8000
108
109 #define FAPPEND O_APPEND
110 #define FFSYNC O_SYNC
111 #define FASYNC O_ASYNC
112 #define FNONBLOCK O_NONBLOCK
113 #define FNDELAY O_NDELAY
114
115 #define F_OK 0
116 #define R_OK 4
117 #define W_OK 2
118 #define X_OK 1
119 #define F_ULOCK 0
120 #define F_LOCK 1
121 #define F_TLOCK 2
122 #define F_TEST 3
123
124 #define F_SETLEASE 1024
125 #define F_GETLEASE 1025
126 #define F_NOTIFY 1026
127 #define F_CANCELLK 1029
128 #define F_SETPIPE_SZ 1031
129 #define F_GETPIPE_SZ 1032
130 #define F_ADD_SEALS 1033
131 #define F_GET_SEALS 1034
132
133 #define F_SEAL_SEAL 0x0001
134 #define F_SEAL_SHRINK 0x0002
135 #define F_SEAL_GROW 0x0004
136 #define F_SEAL_WRITE 0x0008
137 #define F_SEAL_FUTURE_WRITE 0x0010
138
139 #define F_GET_RW_HINT 1035
140 #define F_SET_RW_HINT 1036
141 #define F_GET_FILE_RW_HINT 1037
142 #define F_SET_FILE_RW_HINT 1038
143
144 #define RWF_WRITE_LIFE_NOT_SET 0
145 #define RWH_WRITE_LIFE_NONE 1
146 #define RWH_WRITE_LIFE_SHORT 2
147 #define RWH_WRITE_LIFE_MEDIUM 3
148 #define RWH_WRITE_LIFE_LONG 4
149 #define RWH_WRITE_LIFE_EXTREME 5
150
151 #define DN_ACCESS 0x00000001
152 #define DN_MODIFY 0x00000002
153 #define DN_CREATE 0x00000004
154 #define DN_DELETE 0x00000008
155 #define DN_RENAME 0x00000010
156 #define DN_ATTRIB 0x00000020
157 #define DN_MULTISHOT 0x80000000
158
159 int lockf(int, int, off_t);
160 #endif
161
162 #if defined(_GNU_SOURCE)
163 #define F_OWNER_TID 0
164 #define F_OWNER_PID 1
165 #define F_OWNER_PGRP 2
166 #define F_OWNER_GID 2
167 struct file_handle {
168 unsigned handle_bytes;
169 int handle_type;
170 unsigned char f_handle[];
171 };
172 struct f_owner_ex {
173 int type;
174 pid_t pid;
175 };
176 #define FALLOC_FL_KEEP_SIZE 1
177 #define FALLOC_FL_PUNCH_HOLE 2
178 #define MAX_HANDLE_SZ 128
179 #define SYNC_FILE_RANGE_WAIT_BEFORE 1
180 #define SYNC_FILE_RANGE_WRITE 2
181 #define SYNC_FILE_RANGE_WAIT_AFTER 4
182 #define SPLICE_F_MOVE 1
183 #define SPLICE_F_NONBLOCK 2
184 #define SPLICE_F_MORE 4
185 #define SPLICE_F_GIFT 8
186 int fallocate(int, int, off_t, off_t);
187 #define fallocate64 fallocate
188 int name_to_handle_at(int, const char *, struct file_handle *, int *, int);
189 int open_by_handle_at(int, struct file_handle *, int);
190 ssize_t readahead(int, off_t, size_t);
191 int sync_file_range(int, off_t, off_t, unsigned);
192 ssize_t vmsplice(int, const struct iovec *, size_t, unsigned);
193 ssize_t splice(int, off_t *, int, off_t *, size_t, unsigned);
194 ssize_t tee(int, int, size_t, unsigned);
195 #define loff_t off_t
196 #endif
197
198 #if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
199 #define F_GETLK64 F_GETLK
200 #define F_SETLK64 F_SETLK
201 #define F_SETLKW64 F_SETLKW
202 #define flock64 flock
203 #define open64 open
204 #define openat64 openat
205 #define creat64 creat
206 #define lockf64 lockf
207 #define posix_fadvise64 posix_fadvise
208 #define posix_fallocate64 posix_fallocate
209 #define off64_t off_t
210 #endif
211
212 #ifdef __cplusplus
213 }
214 #endif
215
216 #endif
217