summaryrefslogtreecommitdiff
path: root/vendor/github.com/tetratelabs/wazero/internal/wasip1/rights.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/tetratelabs/wazero/internal/wasip1/rights.go')
-rw-r--r--vendor/github.com/tetratelabs/wazero/internal/wasip1/rights.go148
1 files changed, 148 insertions, 0 deletions
diff --git a/vendor/github.com/tetratelabs/wazero/internal/wasip1/rights.go b/vendor/github.com/tetratelabs/wazero/internal/wasip1/rights.go
new file mode 100644
index 000000000..2ab56c604
--- /dev/null
+++ b/vendor/github.com/tetratelabs/wazero/internal/wasip1/rights.go
@@ -0,0 +1,148 @@
+package wasip1
+
+// See https://github.com/WebAssembly/WASI/blob/snapshot-01/phases/snapshot/docs.md#-rights-flagsu64
+const (
+ // RIGHT_FD_DATASYNC is the right to invoke fd_datasync. If RIGHT_PATH_OPEN
+ // is set, includes the right to invoke path_open with FD_DSYNC.
+ RIGHT_FD_DATASYNC uint32 = 1 << iota //nolint
+
+ // RIGHT_FD_READ is he right to invoke fd_read and sock_recv. If
+ // RIGHT_FD_SYNC is set, includes the right to invoke fd_pread.
+ RIGHT_FD_READ
+
+ // RIGHT_FD_SEEK is the right to invoke fd_seek. This flag implies
+ // RIGHT_FD_TELL.
+ RIGHT_FD_SEEK
+
+ // RIGHT_FDSTAT_SET_FLAGS is the right to invoke fd_fdstat_set_flags.
+ RIGHT_FDSTAT_SET_FLAGS
+
+ // RIGHT_FD_SYNC The right to invoke fd_sync. If path_open is set, includes
+ // the right to invoke path_open with FD_RSYNC and FD_DSYNC.
+ RIGHT_FD_SYNC
+
+ // RIGHT_FD_TELL is the right to invoke fd_seek in such a way that the file
+ // offset remains unaltered (i.e., whence::cur with offset zero), or to
+ // invoke fd_tell.
+ RIGHT_FD_TELL
+
+ // RIGHT_FD_WRITE is the right to invoke fd_write and sock_send. If
+ // RIGHT_FD_SEEK is set, includes the right to invoke fd_pwrite.
+ RIGHT_FD_WRITE
+
+ // RIGHT_FD_ADVISE is the right to invoke fd_advise.
+ RIGHT_FD_ADVISE
+
+ // RIGHT_FD_ALLOCATE is the right to invoke fd_allocate.
+ RIGHT_FD_ALLOCATE
+
+ // RIGHT_PATH_CREATE_DIRECTORY is the right to invoke
+ // path_create_directory.
+ RIGHT_PATH_CREATE_DIRECTORY
+
+ // RIGHT_PATH_CREATE_FILE when RIGHT_PATH_OPEN is set, the right to invoke
+ // path_open with O_CREAT.
+ RIGHT_PATH_CREATE_FILE
+
+ // RIGHT_PATH_LINK_SOURCE is the right to invoke path_link with the file
+ // descriptor as the source directory.
+ RIGHT_PATH_LINK_SOURCE
+
+ // RIGHT_PATH_LINK_TARGET is the right to invoke path_link with the file
+ // descriptor as the target directory.
+ RIGHT_PATH_LINK_TARGET
+
+ // RIGHT_PATH_OPEN is the right to invoke path_open.
+ RIGHT_PATH_OPEN
+
+ // RIGHT_FD_READDIR is the right to invoke fd_readdir.
+ RIGHT_FD_READDIR
+
+ // RIGHT_PATH_READLINK is the right to invoke path_readlink.
+ RIGHT_PATH_READLINK
+
+ // RIGHT_PATH_RENAME_SOURCE is the right to invoke path_rename with the
+ // file descriptor as the source directory.
+ RIGHT_PATH_RENAME_SOURCE
+
+ // RIGHT_PATH_RENAME_TARGET is the right to invoke path_rename with the
+ // file descriptor as the target directory.
+ RIGHT_PATH_RENAME_TARGET
+
+ // RIGHT_PATH_FILESTAT_GET is the right to invoke path_filestat_get.
+ RIGHT_PATH_FILESTAT_GET
+
+ // RIGHT_PATH_FILESTAT_SET_SIZE is the right to change a file's size (there
+ // is no path_filestat_set_size). If RIGHT_PATH_OPEN is set, includes the
+ // right to invoke path_open with O_TRUNC.
+ RIGHT_PATH_FILESTAT_SET_SIZE
+
+ // RIGHT_PATH_FILESTAT_SET_TIMES is the right to invoke
+ // path_filestat_set_times.
+ RIGHT_PATH_FILESTAT_SET_TIMES
+
+ // RIGHT_FD_FILESTAT_GET is the right to invoke fd_filestat_get.
+ RIGHT_FD_FILESTAT_GET
+
+ // RIGHT_FD_FILESTAT_SET_SIZE is the right to invoke fd_filestat_set_size.
+ RIGHT_FD_FILESTAT_SET_SIZE
+
+ // RIGHT_FD_FILESTAT_SET_TIMES is the right to invoke
+ // fd_filestat_set_times.
+ RIGHT_FD_FILESTAT_SET_TIMES
+
+ // RIGHT_PATH_SYMLINK is the right to invoke path_symlink.
+ RIGHT_PATH_SYMLINK
+
+ // RIGHT_PATH_REMOVE_DIRECTORY is the right to invoke
+ // path_remove_directory.
+ RIGHT_PATH_REMOVE_DIRECTORY
+
+ // RIGHT_PATH_UNLINK_FILE is the right to invoke path_unlink_file.
+ RIGHT_PATH_UNLINK_FILE
+
+ // RIGHT_POLL_FD_READWRITE when RIGHT_FD_READ is set, includes the right to
+ // invoke poll_oneoff to subscribe to eventtype::fd_read. If RIGHT_FD_WRITE
+ // is set, includes the right to invoke poll_oneoff to subscribe to
+ // eventtype::fd_write.
+ RIGHT_POLL_FD_READWRITE
+
+ // RIGHT_SOCK_SHUTDOWN is the right to invoke sock_shutdown.
+ RIGHT_SOCK_SHUTDOWN
+)
+
+func RightsString(rights int) string {
+ return flagsString(rightNames[:], rights)
+}
+
+var rightNames = [...]string{
+ "FD_DATASYNC",
+ "FD_READ",
+ "FD_SEEK",
+ "FDSTAT_SET_FLAGS",
+ "FD_SYNC",
+ "FD_TELL",
+ "FD_WRITE",
+ "FD_ADVISE",
+ "FD_ALLOCATE",
+ "PATH_CREATE_DIRECTORY",
+ "PATH_CREATE_FILE",
+ "PATH_LINK_SOURCE",
+ "PATH_LINK_TARGET",
+ "PATH_OPEN",
+ "FD_READDIR",
+ "PATH_READLINK",
+ "PATH_RENAME_SOURCE",
+ "PATH_RENAME_TARGET",
+ "PATH_FILESTAT_GET",
+ "PATH_FILESTAT_SET_SIZE",
+ "PATH_FILESTAT_SET_TIMES",
+ "FD_FILESTAT_GET",
+ "FD_FILESTAT_SET_SIZE",
+ "FD_FILESTAT_SET_TIMES",
+ "PATH_SYMLINK",
+ "PATH_REMOVE_DIRECTORY",
+ "PATH_UNLINK_FILE",
+ "POLL_FD_READWRITE",
+ "SOCK_SHUTDOWN",
+}