mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-12-29 02:26:31 +00:00
1e7b32490d
This allows for building GoToSocial with [SQLite transpiled to WASM](https://github.com/ncruces/go-sqlite3) and accessed through [Wazero](https://wazero.io/).
40 lines
796 B
Go
40 lines
796 B
Go
//go:build unix && !tinygo
|
|
|
|
package sysfs
|
|
|
|
import (
|
|
"syscall"
|
|
|
|
"github.com/tetratelabs/wazero/experimental/sys"
|
|
)
|
|
|
|
const (
|
|
nonBlockingFileReadSupported = true
|
|
nonBlockingFileWriteSupported = true
|
|
)
|
|
|
|
func rmdir(path string) sys.Errno {
|
|
err := syscall.Rmdir(path)
|
|
return sys.UnwrapOSError(err)
|
|
}
|
|
|
|
// readFd exposes syscall.Read.
|
|
func readFd(fd uintptr, buf []byte) (int, sys.Errno) {
|
|
if len(buf) == 0 {
|
|
return 0, 0 // Short-circuit 0-len reads.
|
|
}
|
|
n, err := syscall.Read(int(fd), buf)
|
|
errno := sys.UnwrapOSError(err)
|
|
return n, errno
|
|
}
|
|
|
|
// writeFd exposes syscall.Write.
|
|
func writeFd(fd uintptr, buf []byte) (int, sys.Errno) {
|
|
if len(buf) == 0 {
|
|
return 0, 0 // Short-circuit 0-len writes.
|
|
}
|
|
n, err := syscall.Write(int(fd), buf)
|
|
errno := sys.UnwrapOSError(err)
|
|
return n, errno
|
|
}
|