History

tools include uapi: Grab copies of stat.h and fcntl.h

We will need it to build tools/perf/trace/beauty/statx.h.

Arnaldo Carvalho de Melo committed 9 years ago

Commit 67ef2871 parent a596a875 files · +253 −0Browse files

Showing the changes to tools/include/uapi/linux (2 of 5 files). Show all

Unified · Split

2 files
  1. tools/include/uapi/linux/fcntl.h +72 −0
  2. tools/include/uapi/linux/stat.h +176 −0
tools/include/uapi/linux/fcntl.h+72−0
@@ -0,0 +1,72 @@
1+#ifndef _UAPI_LINUX_FCNTL_H
2+#define _UAPI_LINUX_FCNTL_H
3+
4+#include <asm/fcntl.h>
5+
6+#define F_SETLEASE (F_LINUX_SPECIFIC_BASE + 0)
7+#define F_GETLEASE (F_LINUX_SPECIFIC_BASE + 1)
8+
9+/*
10+ * Cancel a blocking posix lock; internal use only until we expose an
11+ * asynchronous lock api to userspace:
12+ */
13+#define F_CANCELLK (F_LINUX_SPECIFIC_BASE + 5)
14+
15+/* Create a file descriptor with FD_CLOEXEC set. */
16+#define F_DUPFD_CLOEXEC (F_LINUX_SPECIFIC_BASE + 6)
17+
18+/*
19+ * Request nofications on a directory.
20+ * See below for events that may be notified.
21+ */
22+#define F_NOTIFY (F_LINUX_SPECIFIC_BASE+2)
23+
24+/*
25+ * Set and get of pipe page size array
26+ */
27+#define F_SETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 7)
28+#define F_GETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 8)
29+
30+/*
31+ * Set/Get seals
32+ */
33+#define F_ADD_SEALS (F_LINUX_SPECIFIC_BASE + 9)
34+#define F_GET_SEALS (F_LINUX_SPECIFIC_BASE + 10)
35+
36+/*
37+ * Types of seals
38+ */
39+#define F_SEAL_SEAL 0x0001 /* prevent further seals from being set */
40+#define F_SEAL_SHRINK 0x0002 /* prevent file from shrinking */
41+#define F_SEAL_GROW 0x0004 /* prevent file from growing */
42+#define F_SEAL_WRITE 0x0008 /* prevent writes */
43+/* (1U << 31) is reserved for signed error codes */
44+
45+/*
46+ * Types of directory notifications that may be requested.
47+ */
48+#define DN_ACCESS 0x00000001 /* File accessed */
49+#define DN_MODIFY 0x00000002 /* File modified */
50+#define DN_CREATE 0x00000004 /* File created */
51+#define DN_DELETE 0x00000008 /* File removed */
52+#define DN_RENAME 0x00000010 /* File renamed */
53+#define DN_ATTRIB 0x00000020 /* File changed attibutes */
54+#define DN_MULTISHOT 0x80000000 /* Don't remove notifier */
55+
56+#define AT_FDCWD -100 /* Special value used to indicate
57+ openat should use the current
58+ working directory. */
59+#define AT_SYMLINK_NOFOLLOW 0x100 /* Do not follow symbolic links. */
60+#define AT_REMOVEDIR 0x200 /* Remove directory instead of
61+ unlinking file. */
62+#define AT_SYMLINK_FOLLOW 0x400 /* Follow symbolic links. */
63+#define AT_NO_AUTOMOUNT 0x800 /* Suppress terminal automount traversal */
64+#define AT_EMPTY_PATH 0x1000 /* Allow empty relative pathname */
65+
66+#define AT_STATX_SYNC_TYPE 0x6000 /* Type of synchronisation required from statx() */
67+#define AT_STATX_SYNC_AS_STAT 0x0000 /* - Do whatever stat() does */
68+#define AT_STATX_FORCE_SYNC 0x2000 /* - Force the attributes to be sync'd with the server */
69+#define AT_STATX_DONT_SYNC 0x4000 /* - Don't sync attributes with the server */
70+
71+
72+#endif /* _UAPI_LINUX_FCNTL_H */
tools/include/uapi/linux/stat.h+176−0
@@ -0,0 +1,176 @@
1+#ifndef _UAPI_LINUX_STAT_H
2+#define _UAPI_LINUX_STAT_H
3+
4+#include <linux/types.h>
5+
6+#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
7+
8+#define S_IFMT 00170000
9+#define S_IFSOCK 0140000
10+#define S_IFLNK 0120000
11+#define S_IFREG 0100000
12+#define S_IFBLK 0060000
13+#define S_IFDIR 0040000
14+#define S_IFCHR 0020000
15+#define S_IFIFO 0010000
16+#define S_ISUID 0004000
17+#define S_ISGID 0002000
18+#define S_ISVTX 0001000
19+
20+#define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
21+#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
22+#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
23+#define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
24+#define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
25+#define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
26+#define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
27+
28+#define S_IRWXU 00700
29+#define S_IRUSR 00400
30+#define S_IWUSR 00200
31+#define S_IXUSR 00100
32+
33+#define S_IRWXG 00070
34+#define S_IRGRP 00040
35+#define S_IWGRP 00020
36+#define S_IXGRP 00010
37+
38+#define S_IRWXO 00007
39+#define S_IROTH 00004
40+#define S_IWOTH 00002
41+#define S_IXOTH 00001
42+
43+#endif
44+
45+/*
46+ * Timestamp structure for the timestamps in struct statx.
47+ *
48+ * tv_sec holds the number of seconds before (negative) or after (positive)
49+ * 00:00:00 1st January 1970 UTC.
50+ *
51+ * tv_nsec holds a number of nanoseconds before (0..-999,999,999 if tv_sec is
52+ * negative) or after (0..999,999,999 if tv_sec is positive) the tv_sec time.
53+ *
54+ * Note that if both tv_sec and tv_nsec are non-zero, then the two values must
55+ * either be both positive or both negative.
56+ *
57+ * __reserved is held in case we need a yet finer resolution.
58+ */
59+struct statx_timestamp {
60+ __s64 tv_sec;
61+ __s32 tv_nsec;
62+ __s32 __reserved;
63+};
64+
65+/*
66+ * Structures for the extended file attribute retrieval system call
67+ * (statx()).
68+ *
69+ * The caller passes a mask of what they're specifically interested in as a
70+ * parameter to statx(). What statx() actually got will be indicated in
71+ * st_mask upon return.
72+ *
73+ * For each bit in the mask argument:
74+ *
75+ * - if the datum is not supported:
76+ *
77+ * - the bit will be cleared, and
78+ *
79+ * - the datum will be set to an appropriate fabricated value if one is
80+ * available (eg. CIFS can take a default uid and gid), otherwise
81+ *
82+ * - the field will be cleared;
83+ *
84+ * - otherwise, if explicitly requested:
85+ *
86+ * - the datum will be synchronised to the server if AT_STATX_FORCE_SYNC is
87+ * set or if the datum is considered out of date, and
88+ *
89+ * - the field will be filled in and the bit will be set;
90+ *
91+ * - otherwise, if not requested, but available in approximate form without any
92+ * effort, it will be filled in anyway, and the bit will be set upon return
93+ * (it might not be up to date, however, and no attempt will be made to
94+ * synchronise the internal state first);
95+ *
96+ * - otherwise the field and the bit will be cleared before returning.
97+ *
98+ * Items in STATX_BASIC_STATS may be marked unavailable on return, but they
99+ * will have values installed for compatibility purposes so that stat() and
100+ * co. can be emulated in userspace.
101+ */
102+struct statx {
103+ /* 0x00 */
104+ __u32 stx_mask; /* What results were written [uncond] */
105+ __u32 stx_blksize; /* Preferred general I/O size [uncond] */
106+ __u64 stx_attributes; /* Flags conveying information about the file [uncond] */
107+ /* 0x10 */
108+ __u32 stx_nlink; /* Number of hard links */
109+ __u32 stx_uid; /* User ID of owner */
110+ __u32 stx_gid; /* Group ID of owner */
111+ __u16 stx_mode; /* File mode */
112+ __u16 __spare0[1];
113+ /* 0x20 */
114+ __u64 stx_ino; /* Inode number */
115+ __u64 stx_size; /* File size */
116+ __u64 stx_blocks; /* Number of 512-byte blocks allocated */
117+ __u64 __spare1[1];
118+ /* 0x40 */
119+ struct statx_timestamp stx_atime; /* Last access time */
120+ struct statx_timestamp stx_btime; /* File creation time */
121+ struct statx_timestamp stx_ctime; /* Last attribute change time */
122+ struct statx_timestamp stx_mtime; /* Last data modification time */
123+ /* 0x80 */
124+ __u32 stx_rdev_major; /* Device ID of special file [if bdev/cdev] */
125+ __u32 stx_rdev_minor;
126+ __u32 stx_dev_major; /* ID of device containing file [uncond] */
127+ __u32 stx_dev_minor;
128+ /* 0x90 */
129+ __u64 __spare2[14]; /* Spare space for future expansion */
130+ /* 0x100 */
131+};
132+
133+/*
134+ * Flags to be stx_mask
135+ *
136+ * Query request/result mask for statx() and struct statx::stx_mask.
137+ *
138+ * These bits should be set in the mask argument of statx() to request
139+ * particular items when calling statx().
140+ */
141+#define STATX_TYPE 0x00000001U /* Want/got stx_mode & S_IFMT */
142+#define STATX_MODE 0x00000002U /* Want/got stx_mode & ~S_IFMT */
143+#define STATX_NLINK 0x00000004U /* Want/got stx_nlink */
144+#define STATX_UID 0x00000008U /* Want/got stx_uid */
145+#define STATX_GID 0x00000010U /* Want/got stx_gid */
146+#define STATX_ATIME 0x00000020U /* Want/got stx_atime */
147+#define STATX_MTIME 0x00000040U /* Want/got stx_mtime */
148+#define STATX_CTIME 0x00000080U /* Want/got stx_ctime */
149+#define STATX_INO 0x00000100U /* Want/got stx_ino */
150+#define STATX_SIZE 0x00000200U /* Want/got stx_size */
151+#define STATX_BLOCKS 0x00000400U /* Want/got stx_blocks */
152+#define STATX_BASIC_STATS 0x000007ffU /* The stuff in the normal stat struct */
153+#define STATX_BTIME 0x00000800U /* Want/got stx_btime */
154+#define STATX_ALL 0x00000fffU /* All currently supported flags */
155+
156+/*
157+ * Attributes to be found in stx_attributes
158+ *
159+ * These give information about the features or the state of a file that might
160+ * be of use to ordinary userspace programs such as GUIs or ls rather than
161+ * specialised tools.
162+ *
163+ * Note that the flags marked [I] correspond to generic FS_IOC_FLAGS
164+ * semantically. Where possible, the numerical value is picked to correspond
165+ * also.
166+ */
167+#define STATX_ATTR_COMPRESSED 0x00000004 /* [I] File is compressed by the fs */
168+#define STATX_ATTR_IMMUTABLE 0x00000010 /* [I] File is marked immutable */
169+#define STATX_ATTR_APPEND 0x00000020 /* [I] File is append-only */
170+#define STATX_ATTR_NODUMP 0x00000040 /* [I] File is not to be dumped */
171+#define STATX_ATTR_ENCRYPTED 0x00000800 /* [I] File requires key to decrypt in fs */
172+
173+#define STATX_ATTR_AUTOMOUNT 0x00001000 /* Dir: Automount trigger */
174+
175+
176+#endif /* _UAPI_LINUX_STAT_H */

Keyboard shortcuts

General

Show keyboard shortcuts
?
Focus the current search
/

Issues and pull requests

Open filters
f

Issues, pull requests and Inbox

Select next item
j↓
Select previous item
k↑
Open selected item
Enter
Dismiss filters or clear selection
Esc

Repository code

Go to file
t