diff options
Diffstat (limited to 'vendor/github.com/tetratelabs/wazero/experimental/sys/oflag.go')
-rw-r--r-- | vendor/github.com/tetratelabs/wazero/experimental/sys/oflag.go | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/vendor/github.com/tetratelabs/wazero/experimental/sys/oflag.go b/vendor/github.com/tetratelabs/wazero/experimental/sys/oflag.go deleted file mode 100644 index 39ebd378f..000000000 --- a/vendor/github.com/tetratelabs/wazero/experimental/sys/oflag.go +++ /dev/null @@ -1,70 +0,0 @@ -package sys - -// Oflag are flags used for FS.OpenFile. Values, including zero, should not be -// interpreted numerically. Instead, use by constants prefixed with 'O_' with -// special casing noted below. -// -// # Notes -// -// - O_RDONLY, O_RDWR and O_WRONLY are mutually exclusive, while the other -// flags can coexist bitwise. -// - This is like `flag` in os.OpenFile and `oflag` in POSIX. See -// https://pubs.opengroup.org/onlinepubs/9699919799/functions/open.html -type Oflag uint32 - -// This is a subset of oflags to reduce implementation burden. `wasip1` splits -// these across `oflags` and `fdflags`. We can't rely on the Go `os` package, -// as it is missing some values. Any flags added will be defined in POSIX -// order, as needed by functions that explicitly document accepting them. -// -// https://github.com/WebAssembly/WASI/blob/snapshot-01/phases/snapshot/docs.md#-oflags-flagsu16 -// https://github.com/WebAssembly/WASI/blob/snapshot-01/phases/snapshot/docs.md#-fdflags-flagsu16 -const ( - // O_RDONLY is like os.O_RDONLY - O_RDONLY Oflag = iota - - // O_RDWR is like os.O_RDWR - O_RDWR - - // O_WRONLY is like os.O_WRONLY - O_WRONLY - - // Define bitflags as they are in POSIX `open`: alphabetically - - // O_APPEND is like os.O_APPEND - O_APPEND Oflag = 1 << iota - - // O_CREAT is link os.O_CREATE - O_CREAT - - // O_DIRECTORY is defined on some platforms as syscall.O_DIRECTORY. - // - // Note: This ensures that the opened file is a directory. Those emulating - // on platforms that don't support the O_DIRECTORY, can double-check the - // result with File.IsDir (or stat) and err if not a directory. - O_DIRECTORY - - // O_DSYNC is defined on some platforms as syscall.O_DSYNC. - O_DSYNC - - // O_EXCL is defined on some platforms as syscall.O_EXCL. - O_EXCL - - // O_NOFOLLOW is defined on some platforms as syscall.O_NOFOLLOW. - // - // Note: This allows programs to ensure that if the opened file is a - // symbolic link, the link itself is opened instead of its target. - O_NOFOLLOW - - // O_NONBLOCK is defined on some platforms as syscall.O_NONBLOCK. - O_NONBLOCK - - // O_RSYNC is defined on some platforms as syscall.O_RSYNC. - O_RSYNC - - // O_SYNC is defined on some platforms as syscall.O_SYNC. - O_SYNC - - // O_TRUNC is defined on some platforms as syscall.O_TRUNC. - O_TRUNC -) |