diff options
Diffstat (limited to 'src/port/win32error.c')
| -rw-r--r-- | src/port/win32error.c | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/src/port/win32error.c b/src/port/win32error.c new file mode 100644 index 00000000000..31127b683b0 --- /dev/null +++ b/src/port/win32error.c @@ -0,0 +1,200 @@ +/*-------------------------------------------------------------------------
+ *
+ * win32error.c
+ * Map win32 error codes to errno values
+ *
+ * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
+ *
+ * IDENTIFICATION
+ * $PostgreSQL: pgsql/src/port/win32error.c,v 1.1 2006/06/07 22:24:46 momjian Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#include "postgres.h"
+
+static const struct
+{
+ DWORD winerr;
+ int doserr;
+} doserrors[] =
+
+{
+ {
+ ERROR_INVALID_FUNCTION, EINVAL
+ },
+ {
+ ERROR_FILE_NOT_FOUND, ENOENT
+ },
+ {
+ ERROR_PATH_NOT_FOUND, ENOENT
+ },
+ {
+ ERROR_TOO_MANY_OPEN_FILES, EMFILE
+ },
+ {
+ ERROR_ACCESS_DENIED, EACCES
+ },
+ {
+ ERROR_INVALID_HANDLE, EBADF
+ },
+ {
+ ERROR_ARENA_TRASHED, ENOMEM
+ },
+ {
+ ERROR_NOT_ENOUGH_MEMORY, ENOMEM
+ },
+ {
+ ERROR_INVALID_BLOCK, ENOMEM
+ },
+ {
+ ERROR_BAD_ENVIRONMENT, E2BIG
+ },
+ {
+ ERROR_BAD_FORMAT, ENOEXEC
+ },
+ {
+ ERROR_INVALID_ACCESS, EINVAL
+ },
+ {
+ ERROR_INVALID_DATA, EINVAL
+ },
+ {
+ ERROR_INVALID_DRIVE, ENOENT
+ },
+ {
+ ERROR_CURRENT_DIRECTORY, EACCES
+ },
+ {
+ ERROR_NOT_SAME_DEVICE, EXDEV
+ },
+ {
+ ERROR_NO_MORE_FILES, ENOENT
+ },
+ {
+ ERROR_LOCK_VIOLATION, EACCES
+ },
+ {
+ ERROR_SHARING_VIOLATION, EACCES
+ },
+ {
+ ERROR_BAD_NETPATH, ENOENT
+ },
+ {
+ ERROR_NETWORK_ACCESS_DENIED, EACCES
+ },
+ {
+ ERROR_BAD_NET_NAME, ENOENT
+ },
+ {
+ ERROR_FILE_EXISTS, EEXIST
+ },
+ {
+ ERROR_CANNOT_MAKE, EACCES
+ },
+ {
+ ERROR_FAIL_I24, EACCES
+ },
+ {
+ ERROR_INVALID_PARAMETER, EINVAL
+ },
+ {
+ ERROR_NO_PROC_SLOTS, EAGAIN
+ },
+ {
+ ERROR_DRIVE_LOCKED, EACCES
+ },
+ {
+ ERROR_BROKEN_PIPE, EPIPE
+ },
+ {
+ ERROR_DISK_FULL, ENOSPC
+ },
+ {
+ ERROR_INVALID_TARGET_HANDLE, EBADF
+ },
+ {
+ ERROR_INVALID_HANDLE, EINVAL
+ },
+ {
+ ERROR_WAIT_NO_CHILDREN, ECHILD
+ },
+ {
+ ERROR_CHILD_NOT_COMPLETE, ECHILD
+ },
+ {
+ ERROR_DIRECT_ACCESS_HANDLE, EBADF
+ },
+ {
+ ERROR_NEGATIVE_SEEK, EINVAL
+ },
+ {
+ ERROR_SEEK_ON_DEVICE, EACCES
+ },
+ {
+ ERROR_DIR_NOT_EMPTY, ENOTEMPTY
+ },
+ {
+ ERROR_NOT_LOCKED, EACCES
+ },
+ {
+ ERROR_BAD_PATHNAME, ENOENT
+ },
+ {
+ ERROR_MAX_THRDS_REACHED, EAGAIN
+ },
+ {
+ ERROR_LOCK_FAILED, EACCES
+ },
+ {
+ ERROR_ALREADY_EXISTS, EEXIST
+ },
+ {
+ ERROR_FILENAME_EXCED_RANGE, ENOENT
+ },
+ {
+ ERROR_NESTING_NOT_ALLOWED, EAGAIN
+ },
+ {
+ ERROR_NOT_ENOUGH_QUOTA, ENOMEM
+ }
+};
+
+void
+_dosmaperr(unsigned long e)
+{
+ int i;
+
+ if (e == 0)
+ {
+ errno = 0;
+ return;
+ }
+
+ for (i = 0; i < lengthof(doserrors); i++)
+ {
+ if (doserrors[i].winerr == e)
+ {
+ errno = doserrors[i].doserr;
+#ifndef FRONTEND
+ ereport(DEBUG5,
+ (errmsg_internal("mapped win32 error code %lu to %d",
+ e, errno)));
+#else
+ fprintf(stderr, _("mapped win32 error code %lu to %d"), e, errno);
+#endif
+ return;
+ }
+ }
+
+#ifndef FRONTEND
+ ereport(LOG,
+ (errmsg_internal("unrecognized win32 error code: %lu",
+ e)));
+#else
+ fprintf(stderr, _("unrecognized win32 error code: %lu"), e);
+#endif
+
+ errno = EINVAL;
+ return;
+}
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