Code to convert error codes from AIX to Linux.

diff --git a/sysdeps/unix/sysv/aix/linux/errnoconv.c b/sysdeps/unix/sysv/aix/linux/errnoconv.c
new file mode 100644 (file)
index 0000000..95bd5a3
--- /dev/null
+++ b/sysdeps/unix/sysv/aix/linux/errnoconv.c
@@ -0,0 +1,125 @@
+/* Convert the error number the AIX kernel returns to what the Linux
+   application expects.  */
+#include <errno.h>
+#include "linux-errno.h"
+
+
+static int mapping[] =
+{
+  [EPERM] = LINUX_EPERM,
+  [ENOENT] = LINUX_ENOENT,
+  [ESRCH] = LINUX_ESRCH,
+  [EINTR] = LINUX_EINTR,
+  [EIO] = LINUX_EIO,
+  [ENXIO] = LINUX_ENXIO,
+  [E2BIG] = LINUX_E2BIG,
+  [ENOEXEC] = LINUX_ENOEXEC,
+  [EBADF] = LINUX_EBADF,
+  [ECHILD] = LINUX_ECHILD,
+  [EAGAIN] = LINUX_EAGAIN,
+  [ENOMEM] = LINUX_ENOMEM,
+  [EACCES] = LINUX_EACCES,
+  [EFAULT] = LINUX_EFAULT,
+  [ENOTBLK] = LINUX_ENOTBLK,
+  [EBUSY] = LINUX_EBUSY,
+  [EEXIST] = LINUX_EEXIST,
+  [EXDEV] = LINUX_EXDEV,
+  [ENODEV] = LINUX_ENODEV,
+  [ENOTDIR] = LINUX_ENOTDIR,
+  [EISDIR] = LINUX_EISDIR,
+  [EINVAL] = LINUX_EINVAL,
+  [ENFILE] = LINUX_ENFILE,
+  [EMFILE] = LINUX_EMFILE,
+  [ENOTTY] = LINUX_ENOTTY,
+  [ETXTBSY] = LINUX_ETXTBSY,
+  [EFBIG] = LINUX_EFBIG,
+  [ENOSPC] = LINUX_ENOSPC,
+  [EIDRM] = LINUX_EIDRM,
+  [ECHRNG] = LINUX_ECHRNG,
+  [EL2NSYNC] = LINUX_EL2NSYNC,
+  [EL3HLT] = LINUX_EL3HLT,
+  [EL3RST] = LINUX_EL3RST,
+  [ELNRNG] = LINUX_ELNRNG,
+  [EUNATCH] = LINUX_EUNATCH,
+  [ENOCSI] = LINUX_ENOCSI,
+  [EL2HLT] = LINUX_EL2HLT,
+  [EDEADLK] = LINUX_EDEADLK,
+  [ENOTREADY] = LINUX_ENOTREADY,
+  // EWPROTECT: no Linux equivalent
+  // EFORMAT: no Linux equivalent
+  [ENOLCK] = LINUX_ENOLCK,
+  // ENOCONNECT: No Linux equivalent
+  [ESTALE] = LINUX_ESTALE,
+  // EDIST: no Linux equivalent
+  [54] = LINUX_EAGAIN,         // EWOULDBLOCK
+  [EINPROGRESS] = LINUX_EINPROGRESS,
+  [EALREADY] = LINUX_EALREADY,
+  [ENOTSOCK] = LINUX_ENOTSOCK,
+  [EDESTADDRREQ] = LINUX_EDESTADDRREQ,
+  [EMSGSIZE] = LINUX_EMSGSIZE,
+  [EPROTOTYPE] = LINUX_EPROTOTYPE,
+  [ENOPROTOOPT] = LINUX_ENOPROTOOPT,
+  [EPROTONOSUPPORT] = LINUX_EPROTONOSUPPORT,
+  [ESOCKTNOSUPPORT] = LINUX_ESOCKTNOSUPPORT,
+  [EOPNOTSUPP] = LINUX_EOPNOTSUPP,
+  [EPFNOSUPPORT] = LINUX_EPFNOSUPPORT,
+  [EAFNOSUPPORT] = LINUX_EAFNOSUPPORT,
+  [EADDRINUSE] = LINUX_EADDRINUSE,
+  [EADDRNOTAVAIL] = LINUX_EADDRNOTAVAIL,
+  [ENETDOWN] = LINUX_ENETDOWN,
+  [ENETUNREACH] = LINUX_ENETUNREACH,
+  [ENETRESET] = LINUX_ENETRESET,
+  [ECONNABORTED] = LINUX_ECONNABORTED,
+  [ECONNRESET] = LINUX_ECONNRESET,
+  [ENOBUFS] = LINUX_ENOBUFS,
+  [EISCONN] = LINUX_EISCONN,
+  [ENOTCONN] = LINUX_ENOTCONN,
+  [ESHUTDOWN] = LINUX_ESHUTDOWN,
+  [ETIMEDOUT] = LINUX_ETIMEDOUT,
+  [ECONNREFUSED] = LINUX_ECONNREFUSED,
+  [EHOSTDOWN] = LINUX_EHOSTDOWN,
+  [EHOSTUNREACH] = LINUX_EHOSTUNREACH,
+  [ERESTART] = LINUX_ERESTART,
+  [EPROCLIM] = LINUX_EPROCLIM,
+  [EUSERS] = LINUX_EUSERS,
+  [ELOOP] = LINUX_ELOOP,
+  [ENAMETOOLONG] = LINUX_ENAMETOOLONG,
+  [87] = LINUX_ENOTEMPTY,              // ENOTEMPTY
+  [EDQUOT] = LINUX_EDQUOT,
+  [ECORRUPT] = LINUX_ECORRUPT,
+  [EREMOTE] = LINUX_EREMOTE,
+  [ENOSYS] = LINUX_ENOSYS,
+  [EMEDIA] = LINUX_EMEDIA,
+  [ESOFT] = LINUX_ESOFT,
+  [ENOATTR] = LINUX_ENOATTR,
+  [ESAD] = LINUX_ESAD,
+  // ENOTRUST: no Linux equivalent
+  [ETOOMANYREFS] = LINUX_ETOOMANYREFS,
+  [EILSEQ] = LINUX_EILSEQ,
+  [ECANCELED] = LINUX_ECANCELED,
+  [ENOSR] = LINUX_ENOSR,
+  [ETIME] = LINUX_ETIME,
+  [EBADMSG] = LINUX_EBADMSG,
+  [EPROTO] = LINUX_EPROTO,
+  [ENODATA] = LINUX_ENODATA,
+  [ENOSTR] = LINUX_ENOSTR,
+  [ENOTSUP] = LINUX_ENOTSUP,
+  [EMULTIHOP] = LINUX_EMULTIHOP,
+  [ENOLINK] = LINUX_ENOLINK,
+  [EOVERFLOW] = LINUX_EOVERFLOW
+};
+
+
+int
+__errno_aix_to_linux (int err)
+{
+  int conv;
+
+  if (err >= 0 && err < (sizeof (mapping) / sizeof (mapping[0]))
+      && ((conv = mapping[err]) != 0 || err == 0))
+    return conv;
+
+  /* The error value is not known.  Create a special value which can
+     be easily recognized as an invalid result.  */
+  return 512 + err;
+}