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-rw-r--r--sys/compat/cloudabi/cloudabi_errno.c121
-rw-r--r--sys/compat/cloudabi/cloudabi_util.h36
2 files changed, 157 insertions, 0 deletions
diff --git a/sys/compat/cloudabi/cloudabi_errno.c b/sys/compat/cloudabi/cloudabi_errno.c
new file mode 100644
index 000000000000..5193cfc196e3
--- /dev/null
+++ b/sys/compat/cloudabi/cloudabi_errno.c
@@ -0,0 +1,121 @@
+/*-
+ * Copyright (c) 2015 Nuxi, https://nuxi.nl/
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+
+#include <compat/cloudabi/cloudabi_syscalldefs.h>
+#include <compat/cloudabi/cloudabi_util.h>
+
+/* Converts a FreeBSD errno to a CloudABI errno. */
+cloudabi_errno_t
+cloudabi_convert_errno(int error)
+{
+ static const int table[] = {
+ [E2BIG] = CLOUDABI_E2BIG,
+ [EACCES] = CLOUDABI_EACCES,
+ [EADDRINUSE] = CLOUDABI_EADDRINUSE,
+ [EADDRNOTAVAIL] = CLOUDABI_EADDRNOTAVAIL,
+ [EAFNOSUPPORT] = CLOUDABI_EAFNOSUPPORT,
+ [EAGAIN] = CLOUDABI_EAGAIN,
+ [EALREADY] = CLOUDABI_EALREADY,
+ [EBADF] = CLOUDABI_EBADF,
+ [EBADMSG] = CLOUDABI_EBADMSG,
+ [EBUSY] = CLOUDABI_EBUSY,
+ [ECANCELED] = CLOUDABI_ECANCELED,
+ [ECHILD] = CLOUDABI_ECHILD,
+ [ECONNABORTED] = CLOUDABI_ECONNABORTED,
+ [ECONNREFUSED] = CLOUDABI_ECONNREFUSED,
+ [ECONNRESET] = CLOUDABI_ECONNRESET,
+ [EDEADLK] = CLOUDABI_EDEADLK,
+ [EDESTADDRREQ] = CLOUDABI_EDESTADDRREQ,
+ [EDOM] = CLOUDABI_EDOM,
+ [EDQUOT] = CLOUDABI_EDQUOT,
+ [EEXIST] = CLOUDABI_EEXIST,
+ [EFAULT] = CLOUDABI_EFAULT,
+ [EFBIG] = CLOUDABI_EFBIG,
+ [EHOSTUNREACH] = CLOUDABI_EHOSTUNREACH,
+ [EIDRM] = CLOUDABI_EIDRM,
+ [EILSEQ] = CLOUDABI_EILSEQ,
+ [EINPROGRESS] = CLOUDABI_EINPROGRESS,
+ [EINTR] = CLOUDABI_EINTR,
+ [EINVAL] = CLOUDABI_EINVAL,
+ [EIO] = CLOUDABI_EIO,
+ [EISCONN] = CLOUDABI_EISCONN,
+ [EISDIR] = CLOUDABI_EISDIR,
+ [ELOOP] = CLOUDABI_ELOOP,
+ [EMFILE] = CLOUDABI_EMFILE,
+ [EMLINK] = CLOUDABI_EMLINK,
+ [EMSGSIZE] = CLOUDABI_EMSGSIZE,
+ [EMULTIHOP] = CLOUDABI_EMULTIHOP,
+ [ENAMETOOLONG] = CLOUDABI_ENAMETOOLONG,
+ [ENETDOWN] = CLOUDABI_ENETDOWN,
+ [ENETRESET] = CLOUDABI_ENETRESET,
+ [ENETUNREACH] = CLOUDABI_ENETUNREACH,
+ [ENFILE] = CLOUDABI_ENFILE,
+ [ENOBUFS] = CLOUDABI_ENOBUFS,
+ [ENODEV] = CLOUDABI_ENODEV,
+ [ENOENT] = CLOUDABI_ENOENT,
+ [ENOEXEC] = CLOUDABI_ENOEXEC,
+ [ENOLCK] = CLOUDABI_ENOLCK,
+ [ENOLINK] = CLOUDABI_ENOLINK,
+ [ENOMEM] = CLOUDABI_ENOMEM,
+ [ENOMSG] = CLOUDABI_ENOMSG,
+ [ENOPROTOOPT] = CLOUDABI_ENOPROTOOPT,
+ [ENOSPC] = CLOUDABI_ENOSPC,
+ [ENOSYS] = CLOUDABI_ENOSYS,
+ [ENOTCONN] = CLOUDABI_ENOTCONN,
+ [ENOTDIR] = CLOUDABI_ENOTDIR,
+ [ENOTEMPTY] = CLOUDABI_ENOTEMPTY,
+ [ENOTRECOVERABLE] = CLOUDABI_ENOTRECOVERABLE,
+ [ENOTSOCK] = CLOUDABI_ENOTSOCK,
+ [ENOTSUP] = CLOUDABI_ENOTSUP,
+ [ENOTTY] = CLOUDABI_ENOTTY,
+ [ENXIO] = CLOUDABI_ENXIO,
+ [EOVERFLOW] = CLOUDABI_EOVERFLOW,
+ [EOWNERDEAD] = CLOUDABI_EOWNERDEAD,
+ [EPERM] = CLOUDABI_EPERM,
+ [EPIPE] = CLOUDABI_EPIPE,
+ [EPROTO] = CLOUDABI_EPROTO,
+ [EPROTONOSUPPORT] = CLOUDABI_EPROTONOSUPPORT,
+ [EPROTOTYPE] = CLOUDABI_EPROTOTYPE,
+ [ERANGE] = CLOUDABI_ERANGE,
+ [EROFS] = CLOUDABI_EROFS,
+ [ESPIPE] = CLOUDABI_ESPIPE,
+ [ESRCH] = CLOUDABI_ESRCH,
+ [ESTALE] = CLOUDABI_ESTALE,
+ [ETIMEDOUT] = CLOUDABI_ETIMEDOUT,
+ [ETXTBSY] = CLOUDABI_ETXTBSY,
+ [EXDEV] = CLOUDABI_EXDEV,
+ [ENOTCAPABLE] = CLOUDABI_ENOTCAPABLE,
+ };
+
+ /* Unknown error: fall back to returning ENOSYS. */
+ if (error < 0 || error >= nitems(table) || table[error] == 0)
+ return (error == 0 ? 0 : CLOUDABI_ENOSYS);
+ return (table[error]);
+}
diff --git a/sys/compat/cloudabi/cloudabi_util.h b/sys/compat/cloudabi/cloudabi_util.h
new file mode 100644
index 000000000000..4389e3de4592
--- /dev/null
+++ b/sys/compat/cloudabi/cloudabi_util.h
@@ -0,0 +1,36 @@
+/*-
+ * Copyright (c) 2015 Nuxi, https://nuxi.nl/
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _CLOUDABI_UTIL_H_
+#define _CLOUDABI_UTIL_H_
+
+#include <compat/cloudabi/cloudabi_syscalldefs.h>
+
+/* Converts a FreeBSD errno to a CloudABI errno. */
+cloudabi_errno_t cloudabi_convert_errno(int);
+
+#endif