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syscall: add O_DIRECTORY for js 

Change-Id: I2022fa27b072f9b34413a04a794aeb6d3c02166c
Reviewed-on: https://go-review.googlesource.com/c/go/+/606658
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
This commit is contained in:
Kir Kolyshkin 2024-08-19 17:13:00 -07:00 committed by Gopher Robot
parent 92dd05682c
commit f0f4e2d0af
2 changed files with 17 additions and 12 deletions
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16
src/syscall/fs_js.go
View File

@ -23,12 +23,13 @@ var constants = jsFS.Get("constants")
var uint8Array = js.Global().Get("Uint8Array")
var (
nodeWRONLY = constants.Get("O_WRONLY").Int()
nodeRDWR = constants.Get("O_RDWR").Int()
nodeCREATE = constants.Get("O_CREAT").Int()
nodeTRUNC = constants.Get("O_TRUNC").Int()
nodeAPPEND = constants.Get("O_APPEND").Int()
nodeEXCL = constants.Get("O_EXCL").Int()
nodeWRONLY = constants.Get("O_WRONLY").Int()
nodeRDWR = constants.Get("O_RDWR").Int()
nodeCREATE = constants.Get("O_CREAT").Int()
nodeTRUNC = constants.Get("O_TRUNC").Int()
nodeAPPEND = constants.Get("O_APPEND").Int()
nodeEXCL = constants.Get("O_EXCL").Int()
nodeDIRECTORY = constants.Get("O_DIRECTORY").Int()
)
type jsFile struct {
@ -83,6 +84,9 @@ func Open(path string, openmode int, perm uint32) (int, error) {
if openmode&O_SYNC != 0 {
return 0, errors.New("syscall.Open: O_SYNC is not supported by js/wasm")
}
if openmode&O_DIRECTORY != 0 {
flags |= nodeDIRECTORY
}
jsFD, err := fsCall("open", path, flags, perm)
if err != nil {

13
src/syscall/syscall_js.go
View File

@ -128,12 +128,13 @@ const (
O_WRONLY = 1
O_RDWR = 2
O_CREAT = 0100
O_CREATE = O_CREAT
O_TRUNC = 01000
O_APPEND = 02000
O_EXCL = 0200
O_SYNC = 010000
O_CREAT = 0100
O_CREATE = O_CREAT
O_TRUNC = 01000
O_APPEND = 02000
O_EXCL = 0200
O_SYNC = 010000
O_DIRECTORY = 020000
O_CLOEXEC = 0
)