Commit 6ab156ce7dd781875db4965361418d8cdf4b3771 | zig

author	Andrew Kelley <andrew@ziglang.org> 2020-03-09 13:01:26-04:00
committer	GitHub <noreply@github.com> 2020-03-09 13:01:26-04:00
log	6ab156ce7dd781875db4965361418d8cdf4b3771
tree	996ac31b68a5f1663231143d81957c717327b90d
parent	9b1b44b41c2b1efe272985af44eaae84b9c4af1c
parent	25d9ab95dd8a691963453c4507d519051eaebb0c
signature	Signed by PGP key 4AEE18F83AFDEB23

Expose file inode number on posix and file index on windows

8 files changed, 25 insertions(+), 5 deletions(-)

lib/std/fs/file.zig+12

...	...	@@ -145,6 +145,16 @@ pub const File = struct {
145	145	}
146	146
147	147	pub const Stat = struct {
	148	/// A number that the system uses to point to the file metadata. This number is not guaranteed to be
	149	/// unique across time, as some file systems may reuse an inode after it's file has been deleted.
	150	/// Some systems may change the inode of a file over time.
	151	///
	152	/// On Linux, the inode _is_ structure that stores the metadata, and the inode _number_ is what
	153	/// you see here: the index number of the inode.
	154	///
	155	/// The FileIndex on Windows is similar. It is a number for a file that is unique to each filesystem.
	156	inode: os.ino_t,
	157
148	158	size: u64,
149	159	mode: Mode,
150	160
...	...	@@ -174,6 +184,7 @@ pub const File = struct {
174	184	else => return windows.unexpectedStatus(rc),
175	185	}
176	186	return Stat{
	187	.inode = info.InternalInformation.IndexNumber,
177	188	.size = @bitCast(u64, info.StandardInformation.EndOfFile),
178	189	.mode = 0,
179	190	.atime = windows.fromSysTime(info.BasicInformation.LastAccessTime),
...	...	@@ -187,6 +198,7 @@ pub const File = struct {
187	198	const mtime = st.mtime();
188	199	const ctime = st.ctime();
189	200	return Stat{
	201	.inode = st.ino,
190	202	.size = @bitCast(u64, st.size),
191	203	.mode = st.mode,
192	204	.atime = @as(i64, atime.tv_sec) * std.time.ns_per_s + atime.tv_nsec,

lib/std/os/bits/darwin.zig+2-1

...	...	@@ -53,6 +53,7 @@ pub const mach_timebase_info_data = extern struct {
53	53	};
54	54
55	55	pub const off_t = i64;
	56	pub const ino_t = u64;
56	57
57	58	/// Renamed to Stat to not conflict with the stat function.
58	59	/// atime, mtime, and ctime have functions to return `timespec`,
...	...	@@ -64,7 +65,7 @@ pub const Stat = extern struct {
64	65	dev: i32,
65	66	mode: u16,
66	67	nlink: u16,
67		ino: u64,
	68	ino: ino_t,
68	69	uid: u32,
69	70	gid: u32,
70	71	rdev: i32,

lib/std/os/bits/dragonfly.zig+3-1

lib/std/os/bits/freebsd.zig+2-1

...	...	@@ -98,6 +98,7 @@ pub const msghdr_const = extern struct {
98	98	};
99	99
100	100	pub const off_t = i64;
	101	pub const ino_t = u64;
101	102
102	103	/// Renamed to Stat to not conflict with the stat function.
103	104	/// atime, mtime, and ctime have functions to return `timespec`,
...	...	@@ -107,7 +108,7 @@ pub const off_t = i64;
107	108	/// methods to accomplish this.
108	109	pub const Stat = extern struct {
109	110	dev: u64,
110		ino: u64,
	111	ino: ino_t,
111	112	nlink: usize,
112	113
113	114	mode: u16,

lib/std/os/bits/linux/x86_64.zig+2-1

...	...	@@ -481,6 +481,7 @@ pub const msghdr_const = extern struct {
481	481	};
482	482
483	483	pub const off_t = i64;
	484	pub const ino_t = u64;
484	485
485	486	/// Renamed to Stat to not conflict with the stat function.
486	487	/// atime, mtime, and ctime have functions to return `timespec`,
...	...	@@ -490,7 +491,7 @@ pub const off_t = i64;
490	491	/// methods to accomplish this.
491	492	pub const Stat = extern struct {
492	493	dev: u64,
493		ino: u64,
	494	ino: ino_t,
494	495	nlink: usize,
495	496
496	497	mode: u32,

lib/std/os/bits/netbsd.zig+2-1

...	...	@@ -69,6 +69,7 @@ pub const msghdr_const = extern struct {
69	69	};
70	70
71	71	pub const off_t = i64;
	72	pub const ino_t = u64;
72	73
73	74	/// Renamed to Stat to not conflict with the stat function.
74	75	/// atime, mtime, and ctime have functions to return `timespec`,
...	...	@@ -79,7 +80,7 @@ pub const off_t = i64;
79	80	pub const Stat = extern struct {
80	81	dev: u64,
81	82	mode: u32,
82		ino: u64,
	83	ino: ino_t,
83	84	nlink: usize,
84	85
85	86	uid: u32,

lib/std/os/bits/wasi.zig+1

...	...	@@ -178,6 +178,7 @@ pub const FILESTAT_SET_MTIM: fstflags_t = 0x0004;
178	178	pub const FILESTAT_SET_MTIM_NOW: fstflags_t = 0x0008;
179	179
180	180	pub const inode_t = u64;
	181	pub const ino_t = inode_t;
181	182
182	183	pub const linkcount_t = u32;
183	184

lib/std/os/bits/windows.zig+1

...	...	@@ -4,6 +4,7 @@ usingnamespace @import("../windows/bits.zig");
4	4	const ws2_32 = @import("../windows/ws2_32.zig");
5	5
6	6	pub const fd_t = HANDLE;
	7	pub const ino_t = LARGE_INTEGER;
7	8	pub const pid_t = HANDLE;
8	9	pub const mode_t = u0;
9	10