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std.os: map EBADF to errors on WASI read/write syscalls

master
Luna 2020-06-29 16:23:58 -03:00
parent f47c6d3c6b
commit 3f5b2d6c51
1 changed files with 8 additions and 8 deletions
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16
lib/std/os.zig
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@ -329,7 +329,7 @@ pub fn read(fd: fd_t, buf: []u8) ReadError!usize {
wasi.EINVAL => unreachable,
wasi.EFAULT => unreachable,
wasi.EAGAIN => unreachable,
wasi.EBADF => unreachable, // Always a race condition.
wasi.EBADF => return error.NotOpenForReading, // Can be a race condition.
wasi.EIO => return error.InputOutput,
wasi.EISDIR => return error.IsDir,
wasi.ENOBUFS => return error.SystemResources,
@ -398,7 +398,7 @@ pub fn readv(fd: fd_t, iov: []const iovec) ReadError!usize {
wasi.EINVAL => unreachable,
wasi.EFAULT => unreachable,
wasi.EAGAIN => unreachable, // currently not support in WASI
wasi.EBADF => unreachable, // always a race condition
wasi.EBADF => return error.NotOpenForReading, // can be a race condition
wasi.EIO => return error.InputOutput,
wasi.EISDIR => return error.IsDir,
wasi.ENOBUFS => return error.SystemResources,
@ -458,7 +458,7 @@ pub fn pread(fd: fd_t, buf: []u8, offset: u64) PReadError!usize {
wasi.EINVAL => unreachable,
wasi.EFAULT => unreachable,
wasi.EAGAIN => unreachable,
wasi.EBADF => unreachable, // Always a race condition.
wasi.EBADF => return error.NotOpenForReading, // Can be a race condition.
wasi.EIO => return error.InputOutput,
wasi.EISDIR => return error.IsDir,
wasi.ENOBUFS => return error.SystemResources,
@ -597,7 +597,7 @@ pub fn preadv(fd: fd_t, iov: []const iovec, offset: u64) PReadError!usize {
wasi.EINVAL => unreachable,
wasi.EFAULT => unreachable,
wasi.EAGAIN => unreachable,
wasi.EBADF => unreachable, // always a race condition
wasi.EBADF => return error.NotOpenForReading, // can be a race condition
wasi.EIO => return error.InputOutput,
wasi.EISDIR => return error.IsDir,
wasi.ENOBUFS => return error.SystemResources,
@ -691,7 +691,7 @@ pub fn write(fd: fd_t, bytes: []const u8) WriteError!usize {
wasi.EINVAL => unreachable,
wasi.EFAULT => unreachable,
wasi.EAGAIN => unreachable,
wasi.EBADF => unreachable, // Always a race condition.
wasi.EBADF => return error.NotOpenForWriting, // can be a race condition.
wasi.EDESTADDRREQ => unreachable, // `connect` was never called.
wasi.EDQUOT => return error.DiskQuota,
wasi.EFBIG => return error.FileTooBig,
@ -768,7 +768,7 @@ pub fn writev(fd: fd_t, iov: []const iovec_const) WriteError!usize {
wasi.EINVAL => unreachable,
wasi.EFAULT => unreachable,
wasi.EAGAIN => unreachable,
wasi.EBADF => unreachable, // Always a race condition.
wasi.EBADF => return error.NotOpenForWriting, // can be a race condition.
wasi.EDESTADDRREQ => unreachable, // `connect` was never called.
wasi.EDQUOT => return error.DiskQuota,
wasi.EFBIG => return error.FileTooBig,
@ -847,7 +847,7 @@ pub fn pwrite(fd: fd_t, bytes: []const u8, offset: u64) PWriteError!usize {
wasi.EINVAL => unreachable,
wasi.EFAULT => unreachable,
wasi.EAGAIN => unreachable,
wasi.EBADF => unreachable, // Always a race condition.
wasi.EBADF => return error.NotOpenForWriting, // can be a race condition.
wasi.EDESTADDRREQ => unreachable, // `connect` was never called.
wasi.EDQUOT => return error.DiskQuota,
wasi.EFBIG => return error.FileTooBig,
@ -940,7 +940,7 @@ pub fn pwritev(fd: fd_t, iov: []const iovec_const, offset: u64) PWriteError!usiz
wasi.EINVAL => unreachable,
wasi.EFAULT => unreachable,
wasi.EAGAIN => unreachable,
wasi.EBADF => unreachable, // Always a race condition.
wasi.EBADF => return error.NotOpenForWriting, // Can be a race condition.
wasi.EDESTADDRREQ => unreachable, // `connect` was never called.
wasi.EDQUOT => return error.DiskQuota,
wasi.EFBIG => return error.FileTooBig,