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// SPDX-License-Identifier: MPL-2.0
// (c) Hare authors <https://harelang.org>
export fn mkdev(major: u32, minor: u32) dev_t =
((major: u64 & 0xFFFFF000) << 32) |
((major: u64 & 0x00000FFF) << 8) |
((minor: u64 & 0xFFFFFF00) << 12) |
(minor: u64 & 0x000000FF);
fn fstatat_statx(
dirfd: int,
path: path,
flags: int,
mask: uint,
statbuf: *stx,
) (void | errno) = {
let path = kpath(path)?;
wrap_return(syscall5(SYS_statx,
dirfd: u64, path: uintptr: u64, flags: u64,
mask: u64, statbuf: uintptr: u64))?;
return;
};
export fn fstatat(
dirfd: int,
path: path,
statbuf: *st,
flags: int,
) (errno | void) = {
let path = kpath(path)?;
let statxbuf = stx { ... };
fstatat_statx(dirfd, path, flags, STATX_BASIC_STATS, &statxbuf)?;
statbuf.dev = mkdev(statxbuf.dev_major, statxbuf.dev_minor);
statbuf.ino = statxbuf.ino;
statbuf.mode = statxbuf.mode;
statbuf.nlink = statxbuf.nlink;
statbuf.uid = statxbuf.uid;
statbuf.gid = statxbuf.gid;
statbuf.rdev = mkdev(statxbuf.dev_major, statxbuf.dev_minor);
statbuf.sz = statxbuf.sz;
statbuf.blksz = statxbuf.blksize;
statbuf.blocks = statxbuf.blocks;
statbuf.atime.tv_sec = statxbuf.atime.tv_sec;
statbuf.atime.tv_nsec = statxbuf.atime.tv_nsec: i64;
statbuf.mtime.tv_sec = statxbuf.mtime.tv_sec;
statbuf.mtime.tv_nsec = statxbuf.mtime.tv_nsec: i64;
statbuf.ctime.tv_sec = statxbuf.ctime.tv_sec;
statbuf.ctime.tv_nsec = statxbuf.ctime.tv_nsec: i64;
};
export fn stat(path: path, statbuf: *st) (errno | void) =
fstatat(AT_FDCWD, path, statbuf, 0);
export fn fstat(fd: int, statbuf: *st) (errno | void) =
fstatat(fd, "", statbuf, AT_EMPTY_PATH);
export fn lstat(path: path, statbuf: *st) (errno | void) =
fstatat(AT_FDCWD, path, statbuf, AT_SYMLINK_NOFOLLOW);
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