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commit to merge upstream/master

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This commit is contained in:
CiD-
2022-03-14 13:34:06 -04:00
parent e008b5a160
commit c293e88f2e
5 changed files with 129 additions and 92 deletions
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core/os/os2/path_linux.odin
+24 -48
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@@ -8,7 +8,16 @@ import "core:path/filepath"
_Path_Separator :: '/'
_Path_List_Separator :: ':'
DIRECTORY_FLAGS :: __O_RDONLY|__O_NONBLOCK|__O_DIRECTORY|__O_LARGEFILE|__O_CLOEXEC
_S_IFMT :: 0o170000 // Type of file mask
_S_IFIFO :: 0o010000 // Named pipe (fifo)
_S_IFCHR :: 0o020000 // Character special
_S_IFDIR :: 0o040000 // Directory
_S_IFBLK :: 0o060000 // Block special
_S_IFREG :: 0o100000 // Regular
_S_IFLNK :: 0o120000 // Symbolic link
_S_IFSOCK :: 0o140000 // Socket
_OPENDIR_FLAGS :: _O_RDONLY|_O_NONBLOCK|_O_DIRECTORY|_O_LARGEFILE|_O_CLOEXEC
_is_path_separator :: proc(c: byte) -> bool {
return c == '/'
@@ -16,42 +25,17 @@ _is_path_separator :: proc(c: byte) -> bool {
_mkdir :: proc(path: string, perm: File_Mode) -> Error {
path_cstr := strings.clone_to_cstring(path, context.temp_allocator)
//TODO file_mode
return _ok_or_error(unix.sys_mkdir(path_cstr))
perm_i: int
if perm & (File_Mode_Named_Pipe | File_Mode_Device | File_Mode_Char_Device | File_Mode_Sym_Link) != 0 {
return .Invalid_Argument
}
return _ok_or_error(unix.sys_mkdir(path_cstr, int(perm & 0o777)))
}
// TODO
_mkdir_all :: proc(path: string, perm: File_Mode) -> Error {
_mkdir_all_stat :: proc(path: string, s: ^OS_Stat, perm: File_Mode) -> Error {
if len(path) == 0 {
return nil
}
path := path[len(path)-1] == '/' ? path[:len(path)-1] : path
dir, _ := filepath.split(path)
if len(dir) == 0 {
return _mkdir(path, perm)
}
dir_cstr := strings.clone_to_cstring(dir, context.temp_allocator)
errno := int(unix.get_errno(unix.sys_stat(dir_cstr, s)))
switch errno {
case 0:
if !S_ISDIR(s.mode) {
return .Exist
}
return _mkdir(path, perm)
case ENOENT:
_mkdir_all_stat(dir, s, perm) or_return
return _mkdir(path, perm)
case:
return _get_platform_error(errno)
}
unreachable()
}
// OS_Stat is fat. Make one and re-use it.
s: OS_Stat = ---
return _mkdir_all_stat(path, &s, perm)
return nil
}
dirent64 :: struct {
@@ -62,17 +46,9 @@ dirent64 :: struct {
d_name: [1]u8,
}
DT_UNKNOWN :: 0
DT_FIFO :: 1
DT_CHR :: 2
DT_DIR :: 4
DT_BLK :: 6
DT_REG :: 8
DT_LNK :: 10
DT_SOCK :: 12
DT_WHT :: 14
_remove_all :: proc(path: string) -> Error {
DT_DIR :: 4
_remove_all_dir :: proc(dfd: Handle) -> Error {
n := 64
buf := make([]u8, n)
@@ -114,7 +90,7 @@ _remove_all :: proc(path: string) -> Error {
switch d.d_type {
case DT_DIR:
handle_i := unix.sys_openat(int(dfd), d_name_cstr, DIRECTORY_FLAGS)
handle_i := unix.sys_openat(int(dfd), d_name_cstr, _OPENDIR_FLAGS)
if handle_i < 0 {
return _get_platform_error(handle_i)
}
@@ -135,7 +111,7 @@ _remove_all :: proc(path: string) -> Error {
cstr := strings.clone_to_cstring(path, context.temp_allocator)
handle_i := unix.sys_open(cstr, DIRECTORY_FLAGS)
handle_i := unix.sys_open(cstr, _OPENDIR_FLAGS)
switch handle_i {
case -ENOTDIR:
return _ok_or_error(unix.sys_unlink(cstr))
@@ -149,7 +125,7 @@ _remove_all :: proc(path: string) -> Error {
return _ok_or_error(unix.sys_rmdir(cstr))
}
_getwd :: proc(allocator := context.allocator) -> (dir: string, err: Error) {
_getwd :: proc(allocator := context.allocator) -> (string, Error) {
// NOTE(tetra): I would use PATH_MAX here, but I was not able to find
// an authoritative value for it across all systems.
// The largest value I could find was 4096, so might as well use the page size.
@@ -170,7 +146,7 @@ _getwd :: proc(allocator := context.allocator) -> (dir: string, err: Error) {
unreachable()
}
_setwd :: proc(dir: string) -> (err: Error) {
_setwd :: proc(dir: string) -> Error {
dir_cstr := strings.clone_to_cstring(dir, context.temp_allocator)
return _ok_or_error(unix.sys_chdir(dir_cstr))
}