GoToSocial/vendor/github.com/tetratelabs/wazero/internal/sysfs/poll.go
kim 1e7b32490d
[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/).
2024-05-27 17:46:15 +02:00

19 lines
517 B
Go

//go:build windows || (linux && !tinygo) || darwin
package sysfs
import (
"github.com/tetratelabs/wazero/experimental/sys"
"github.com/tetratelabs/wazero/internal/fsapi"
)
// poll implements `Poll` as documented on sys.File via a file descriptor.
func poll(fd uintptr, flag fsapi.Pflag, timeoutMillis int32) (ready bool, errno sys.Errno) {
if flag != fsapi.POLLIN {
return false, sys.ENOTSUP
}
fds := []pollFd{newPollFd(fd, _POLLIN, 0)}
count, errno := _poll(fds, timeoutMillis)
return count > 0, errno
}