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linux.Stat -> linux.Statx

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This provides access to os.Stat.creation_time for Linux.
Added a cast to string_interner.cpp for 32-bit compiles.
This commit is contained in:
jason
2026-05-12 18:24:08 -04:00
parent e70f846de0
commit bb9cddabac
5 changed files with 16 additions and 19 deletions
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4
core/os/dir_linux.odin
View File

@@ -97,8 +97,8 @@ _read_directory_iterator_init :: proc(it: ^Read_Directory_Iterator, f: ^File) {
return
}
stat: linux.Stat
errno := linux.fstat(linux.Fd(fd(f)), &stat)
stat: linux.Statx
errno := linux.statx(linux.Fd(fd(f)), "", {.EMPTY_PATH}, {.MODE}, &stat)
if errno != .NONE {
read_directory_iterator_set_error(it, name(f), _get_platform_error(errno))
return

6
core/os/file_linux.odin
View File

@@ -279,10 +279,8 @@ _write_at :: proc(f: ^File_Impl, p: []byte, offset: i64) -> (nt: i64, err: Error
@(no_sanitize_memory)
_file_size :: proc(f: ^File_Impl) -> (n: i64, err: Error) {
// TODO: Identify 0-sized "pseudo" files and return No_Size. This would
// eliminate the need for the _read_entire_pseudo_file procs.
s: linux.Stat = ---
errno := linux.fstat(f.fd, &s)
s: linux.Statx = ---
errno := linux.statx(f.fd, "", {.EMPTY_PATH}, {.SIZE, .MODE}, &s)
if errno != .NONE {
return 0, _get_platform_error(errno)
}

8
core/os/process_linux.odin
View File

@@ -129,8 +129,8 @@ _process_info_by_pid :: proc(pid: int, selection: Process_Info_Fields, allocator
defer linux.close(proc_fd)
username_if: if .Username in selection {
s: linux.Stat
if errno = linux.fstat(proc_fd, &s); errno != .NONE {
s: linux.Statx
if errno = linux.statx(proc_fd, "", {.EMPTY_PATH}, {.UID}, &s); errno != .NONE {
err = _get_platform_error(errno)
break username_if
}
@@ -438,8 +438,8 @@ _process_start :: proc(desc: Process_Desc) -> (process: Process, err: Error) {
strings.write_string(&exe_builder, executable_name)
exe_path = strings.to_cstring(&exe_builder) or_return
stat := linux.Stat{}
if linux.stat(exe_path, &stat) == .NONE && .IFREG in stat.mode && .IXUSR in stat.mode {
stat: linux.Statx
if linux.statx(linux.AT_FDCWD, exe_path, {}, {.MODE}, &stat) == .NONE && .IFREG in stat.mode && .IXUSR in stat.mode {
found = true
break
}

13
core/os/stat_linux.odin
View File

@@ -11,8 +11,8 @@ _fstat :: proc(f: ^File, allocator: runtime.Allocator) -> (File_Info, Error) {
}
_fstat_internal :: proc(fd: linux.Fd, allocator: runtime.Allocator) -> (fi: File_Info, err: Error) {
s: linux.Stat
errno := linux.fstat(fd, &s)
s: linux.Statx
errno := linux.statx(fd, "", {.EMPTY_PATH}, {.TYPE, .MODE, .ATIME, .MTIME, .CTIME, .INO, .SIZE}, &s)
if errno != .NONE {
return {}, _get_platform_error(errno)
}
@@ -28,7 +28,6 @@ _fstat_internal :: proc(fd: linux.Fd, allocator: runtime.Allocator) -> (fi: File
}
mode := transmute(Permissions)(0o7777 & transmute(u32)s.mode)
// TODO: As of Linux 4.11, the new statx syscall can retrieve creation_time
fi = File_Info {
fullpath = _get_full_path(fd, allocator) or_return,
name = "",
@@ -36,9 +35,9 @@ _fstat_internal :: proc(fd: linux.Fd, allocator: runtime.Allocator) -> (fi: File
size = i64(s.size),
mode = mode,
type = type,
modification_time = time.Time {i64(s.mtime.time_sec) * i64(time.Second) + i64(s.mtime.time_nsec)},
access_time = time.Time {i64(s.atime.time_sec) * i64(time.Second) + i64(s.atime.time_nsec)},
creation_time = time.Time{i64(s.ctime.time_sec) * i64(time.Second) + i64(s.ctime.time_nsec)}, // regular stat does not provide this
modification_time = time.Time {i64(s.mtime.sec) * i64(time.Second) + i64(s.mtime.nsec)},
access_time = time.Time {i64(s.atime.sec) * i64(time.Second) + i64(s.atime.nsec)},
creation_time = time.Time {i64(s.btime.sec) * i64(time.Second) + i64(s.btime.nsec)},
}
fi.creation_time = fi.modification_time
_, fi.name = split_path(fi.fullpath)
@@ -76,4 +75,4 @@ _same_file :: proc(fi1, fi2: File_Info) -> bool {
_is_reserved_name :: proc(path: string) -> bool {
return false
}
}

4
src/string_interner.cpp
View File

@@ -81,7 +81,7 @@ gb_internal String string_interner_load(InternedString interned) {
u8 *base = cast(u8 *)interner + interned.value;
u32 str_len = *cast(u32 *)base;
u8 *text = base + 4;
String str = { text, str_len };
String str = { text, cast(isize)str_len };
return str;
}
@@ -228,4 +228,4 @@ gb_internal void *string_interner_thread_local_arena_alloc(StringInternerThreadL
u8 *return_head = tl_arena->data + new_head;
tl_arena->cursor = cursor;
return return_head;
}
}