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authorLibravatar kim <89579420+NyaaaWhatsUpDoc@users.noreply.github.com>2024-05-27 15:46:15 +0000
committerLibravatar GitHub <noreply@github.com>2024-05-27 17:46:15 +0200
commit1e7b32490dfdccddd04f46d4b0416b48d749d51b (patch)
tree62a11365933a5a11e0800af64cbdf9172e5e6e7a /vendor/github.com/tetratelabs/wazero/internal/fsapi/poll.go
parent[chore] Small styling + link issues (#2933) (diff)
downloadgotosocial-1e7b32490dfdccddd04f46d4b0416b48d749d51b.tar.xz
[experiment] add alternative wasm sqlite3 implementation available via build-tag (#2863)
This allows for building GoToSocial with [SQLite transpiled to WASM](https://github.com/ncruces/go-sqlite3) and accessed through [Wazero](https://wazero.io/).
Diffstat (limited to 'vendor/github.com/tetratelabs/wazero/internal/fsapi/poll.go')
-rw-r--r--vendor/github.com/tetratelabs/wazero/internal/fsapi/poll.go20
1 files changed, 20 insertions, 0 deletions
diff --git a/vendor/github.com/tetratelabs/wazero/internal/fsapi/poll.go b/vendor/github.com/tetratelabs/wazero/internal/fsapi/poll.go
new file mode 100644
index 000000000..25f7c5711
--- /dev/null
+++ b/vendor/github.com/tetratelabs/wazero/internal/fsapi/poll.go
@@ -0,0 +1,20 @@
+package fsapi
+
+// Pflag are bit flags used for File.Poll. Values, including zero, should not
+// be interpreted numerically. Instead, use by constants prefixed with 'POLL'.
+//
+// # Notes
+//
+// - This is like `pollfd.events` flags for `poll` in POSIX. See
+// https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/poll.h.html
+type Pflag uint32
+
+// Only define bitflags we support and are needed by `poll_oneoff` in wasip1
+// See https://github.com/WebAssembly/WASI/blob/snapshot-01/phases/snapshot/docs.md#eventrwflags
+const (
+ // POLLIN is a read event.
+ POLLIN Pflag = 1 << iota
+
+ // POLLOUT is a write event.
+ POLLOUT
+)