diff options
Diffstat (limited to 'vendor/github.com/tetratelabs/wazero/internal/sysfs/poll.go')
-rw-r--r-- | vendor/github.com/tetratelabs/wazero/internal/sysfs/poll.go | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/vendor/github.com/tetratelabs/wazero/internal/sysfs/poll.go b/vendor/github.com/tetratelabs/wazero/internal/sysfs/poll.go new file mode 100644 index 000000000..a2e1103e0 --- /dev/null +++ b/vendor/github.com/tetratelabs/wazero/internal/sysfs/poll.go @@ -0,0 +1,18 @@ +//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 +} |