General clean up of os2.read_directory for Windows

This commit is contained in:
gingerBill
2024-07-24 21:45:35 +01:00
parent 2dbccbde54
commit f03c2b7783
5 changed files with 42 additions and 19 deletions

View File

@@ -23,10 +23,21 @@ find_data_to_file_info :: proc(base_path: string, d: ^win32.WIN32_FIND_DATAW, al
fi.type, fi.mode = _file_type_mode_from_file_attributes(d.dwFileAttributes, nil, d.dwReserved0)
// fi.inode = u128(u64(d.nFileIndexHigh)<<32 + u64(d.nFileIndexLow))
fi.creation_time = time.unix(0, win32.FILETIME_as_unix_nanoseconds(d.ftCreationTime))
fi.modification_time = time.unix(0, win32.FILETIME_as_unix_nanoseconds(d.ftLastWriteTime))
fi.access_time = time.unix(0, win32.FILETIME_as_unix_nanoseconds(d.ftLastAccessTime))
handle := win32.HANDLE(_open_internal(path, {.Read}, 0o666) or_else 0)
defer win32.CloseHandle(handle)
if file_id_info: win32.FILE_ID_INFO; handle != nil && win32.GetFileInformationByHandleEx(handle, .FileIdInfo, &file_id_info, size_of(file_id_info)) {
#assert(size_of(fi.inode) == size_of(file_id_info.FileId))
#assert(size_of(fi.inode) == 16)
runtime.mem_copy_non_overlapping(&fi.inode, &file_id_info.FileId, 16)
}
return
}
@@ -46,6 +57,8 @@ _read_directory_iterator :: proc(it: ^Read_Directory_Iterator) -> (fi: File_Info
return
}
TEMP_ALLOCATOR_GUARD()
for !it.impl.no_more_files {
err: Error
file_info_delete(it.impl.prev_fi, file_allocator())

View File

@@ -60,8 +60,9 @@ _open_internal :: proc(name: string, flags: File_Flags, perm: int) -> (handle: u
err = .Not_Exist
return
}
TEMP_ALLOCATOR_GUARD()
path := _fix_long_path(name) or_return
path := _fix_long_path(name, temp_allocator()) or_return
access: u32
switch flags & {.Read, .Write} {
case {.Read}: access = win32.FILE_GENERIC_READ
@@ -457,7 +458,8 @@ _truncate :: proc(f: ^File, size: i64) -> Error {
}
_remove :: proc(name: string) -> Error {
p := _fix_long_path(name) or_return
TEMP_ALLOCATOR_GUARD()
p := _fix_long_path(name, temp_allocator()) or_return
err, err1: Error
if !win32.DeleteFileW(p) {
err = _get_platform_error()
@@ -494,8 +496,9 @@ _remove :: proc(name: string) -> Error {
}
_rename :: proc(old_path, new_path: string) -> Error {
from := _fix_long_path(old_path) or_return
to := _fix_long_path(new_path) or_return
TEMP_ALLOCATOR_GUARD()
from := _fix_long_path(old_path, temp_allocator()) or_return
to := _fix_long_path(new_path, temp_allocator()) or_return
if win32.MoveFileExW(from, to, win32.MOVEFILE_REPLACE_EXISTING) {
return nil
}
@@ -504,8 +507,9 @@ _rename :: proc(old_path, new_path: string) -> Error {
}
_link :: proc(old_name, new_name: string) -> Error {
o := _fix_long_path(old_name) or_return
n := _fix_long_path(new_name) or_return
TEMP_ALLOCATOR_GUARD()
o := _fix_long_path(old_name, temp_allocator()) or_return
n := _fix_long_path(new_name, temp_allocator()) or_return
if win32.CreateHardLinkW(n, o, nil) {
return nil
}
@@ -592,8 +596,10 @@ _read_link :: proc(name: string, allocator: runtime.Allocator) -> (s: string, er
@thread_local
rdb_buf: [MAXIMUM_REPARSE_DATA_BUFFER_SIZE]byte
p := _fix_long_path(name) or_return
handle := _open_sym_link(p) or_return
TEMP_ALLOCATOR_GUARD()
p := _fix_long_path(name, temp_allocator()) or_return
handle := _open_sym_link(p) or_return
defer win32.CloseHandle(handle)
bytes_returned: u32
@@ -667,7 +673,8 @@ _fchown :: proc(f: ^File, uid, gid: int) -> Error {
}
_chdir :: proc(name: string) -> Error {
p := _fix_long_path(name) or_return
TEMP_ALLOCATOR_GUARD()
p := _fix_long_path(name, temp_allocator()) or_return
if !win32.SetCurrentDirectoryW(p) {
return _get_platform_error()
}
@@ -723,7 +730,8 @@ _fchtimes :: proc(f: ^File, atime, mtime: time.Time) -> Error {
}
_exists :: proc(path: string) -> bool {
wpath, _ := _fix_long_path(path)
TEMP_ALLOCATOR_GUARD()
wpath, _ := _fix_long_path(path, temp_allocator())
attribs := win32.GetFileAttributesW(wpath)
return attribs != win32.INVALID_FILE_ATTRIBUTES
}

View File

@@ -13,7 +13,8 @@ _is_path_separator :: proc(c: byte) -> bool {
}
_mkdir :: proc(name: string, perm: int) -> Error {
if !win32.CreateDirectoryW(_fix_long_path(name) or_return, nil) {
TEMP_ALLOCATOR_GUARD()
if !win32.CreateDirectoryW(_fix_long_path(name, temp_allocator()) or_return, nil) {
return _get_platform_error()
}
return nil
@@ -169,13 +170,13 @@ init_long_path_support :: proc() {
}
@(require_results)
_fix_long_path_slice :: proc(path: string) -> ([]u16, runtime.Allocator_Error) {
return win32_utf8_to_utf16(_fix_long_path_internal(path), temp_allocator())
_fix_long_path_slice :: proc(path: string, allocator: runtime.Allocator) -> ([]u16, runtime.Allocator_Error) {
return win32_utf8_to_utf16(_fix_long_path_internal(path), allocator)
}
@(require_results)
_fix_long_path :: proc(path: string) -> (win32.wstring, runtime.Allocator_Error) {
return win32_utf8_to_wstring(_fix_long_path_internal(path), temp_allocator())
_fix_long_path :: proc(path: string, allocator: runtime.Allocator) -> (win32.wstring, runtime.Allocator_Error) {
return win32_utf8_to_wstring(_fix_long_path_internal(path), allocator)
}
@(require_results)

View File

@@ -12,8 +12,8 @@ File_Info :: struct {
name: string,
inode: u128, // might be zero if cannot be determined
size: i64,
mode: int,
size: i64 `fmt:"M"`,
mode: int `fmt:"o"`,
type: File_Type,
creation_time: time.Time,

View File

@@ -67,8 +67,9 @@ internal_stat :: proc(name: string, create_file_attributes: u32, allocator: runt
if len(name) == 0 {
return {}, .Not_Exist
}
TEMP_ALLOCATOR_GUARD()
wname := _fix_long_path(name) or_return
wname := _fix_long_path(name, temp_allocator()) or_return
fa: win32.WIN32_FILE_ATTRIBUTE_DATA
ok := win32.GetFileAttributesExW(wname, win32.GetFileExInfoStandard, &fa)
if ok && fa.dwFileAttributes & win32.FILE_ATTRIBUTE_REPARSE_POINT == 0 {