Adding upstream version 1:10.11.6.upstream/1%10.11.6

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 126 insertions, 0 deletions

diff --git a/mysys/my_winerr.c b/mysys/my_winerr.c
new file mode 100644
index 00000000..dd4156da
--- /dev/null
+++ b/mysys/my_winerr.c
@@ -0,0 +1,126 @@
+/* Copyright (c) 2008 MySQL AB, 2009 Sun Microsystems, Inc.
+   Use is subject to license terms.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; version 2 of the License.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335  USA */
+
+/*
+  Convert Windows API error (GetLastError() to Posix equivalent (errno)
+  The exported function  my_osmaperr() is modelled after and borrows
+  heavily from undocumented _dosmaperr()(found of the static Microsoft C runtime).
+*/
+
+#include <my_global.h>
+#include <my_sys.h>
+
+
+struct errentry 
+{
+  unsigned long oscode;   /* OS return value */
+  int sysv_errno;  /* System V error code */
+};
+
+static struct errentry errtable[]= {
+  {  ERROR_INVALID_FUNCTION,       EINVAL    },  /* 1 */
+  {  ERROR_FILE_NOT_FOUND,         ENOENT    },  /* 2 */
+  {  ERROR_PATH_NOT_FOUND,         ENOENT    },  /* 3 */
+  {  ERROR_TOO_MANY_OPEN_FILES,    EMFILE    },  /* 4 */
+  {  ERROR_ACCESS_DENIED,          EACCES    },  /* 5 */
+  {  ERROR_INVALID_HANDLE,         EBADF     },  /* 6 */
+  {  ERROR_ARENA_TRASHED,          ENOMEM    },  /* 7 */
+  {  ERROR_NOT_ENOUGH_MEMORY,      ENOMEM    },  /* 8 */
+  {  ERROR_INVALID_BLOCK,          ENOMEM    },  /* 9 */
+  {  ERROR_BAD_ENVIRONMENT,        E2BIG     },  /* 10 */
+  {  ERROR_BAD_FORMAT,             ENOEXEC   },  /* 11 */
+  {  ERROR_INVALID_ACCESS,         EINVAL    },  /* 12 */
+  {  ERROR_INVALID_DATA,           EINVAL    },  /* 13 */
+  {  ERROR_INVALID_DRIVE,          ENOENT    },  /* 15 */
+  {  ERROR_CURRENT_DIRECTORY,      EACCES    },  /* 16 */
+  {  ERROR_NOT_SAME_DEVICE,        EXDEV     },  /* 17 */
+  {  ERROR_NO_MORE_FILES,          ENOENT    },  /* 18 */
+  {  ERROR_LOCK_VIOLATION,         EACCES    },  /* 33 */
+  {  ERROR_BAD_NETPATH,            ENOENT    },  /* 53 */
+  {  ERROR_NETWORK_ACCESS_DENIED,  EACCES    },  /* 65 */
+  {  ERROR_BAD_NET_NAME,           ENOENT    },  /* 67 */
+  {  ERROR_FILE_EXISTS,            EEXIST    },  /* 80 */
+  {  ERROR_CANNOT_MAKE,            EACCES    },  /* 82 */
+  {  ERROR_FAIL_I24,               EACCES    },  /* 83 */
+  {  ERROR_INVALID_PARAMETER,      EINVAL    },  /* 87 */
+  {  ERROR_NO_PROC_SLOTS,          EAGAIN    },  /* 89 */
+  {  ERROR_DRIVE_LOCKED,           EACCES    },  /* 108 */
+  {  ERROR_BROKEN_PIPE,            EPIPE     },  /* 109 */
+  {  ERROR_DISK_FULL,              ENOSPC    },  /* 112 */
+  {  ERROR_INVALID_TARGET_HANDLE,  EBADF     },  /* 114 */
+  {  ERROR_INVALID_HANDLE,         EINVAL    },  /* 124 */
+  {  ERROR_WAIT_NO_CHILDREN,       ECHILD    },  /* 128 */
+  {  ERROR_CHILD_NOT_COMPLETE,     ECHILD    },  /* 129 */
+  {  ERROR_DIRECT_ACCESS_HANDLE,   EBADF     },  /* 130 */
+  {  ERROR_NEGATIVE_SEEK,          EINVAL    },  /* 131 */
+  {  ERROR_SEEK_ON_DEVICE,         EACCES    },  /* 132 */
+  {  ERROR_DIR_NOT_EMPTY,          ENOTEMPTY },  /* 145 */
+  {  ERROR_NOT_LOCKED,             EACCES    },  /* 158 */
+  {  ERROR_BAD_PATHNAME,           ENOENT    },  /* 161 */
+  {  ERROR_MAX_THRDS_REACHED,      EAGAIN    },  /* 164 */
+  {  ERROR_LOCK_FAILED,            EACCES    },  /* 167 */
+  {  ERROR_ALREADY_EXISTS,         EEXIST    },  /* 183 */
+  {  ERROR_FILENAME_EXCED_RANGE,   ENOENT    },  /* 206 */
+  {  ERROR_NESTING_NOT_ALLOWED,    EAGAIN    },  /* 215 */
+  {  ERROR_FILE_SYSTEM_LIMITATION, EFBIG     },  /* 665 */
+  {  ERROR_NO_SYSTEM_RESOURCES,    ENOMEM    },  /* 1450 */
+  {  ERROR_NOT_ENOUGH_QUOTA,       ENOMEM    }   /* 1816 */
+};
+
+/* size of the table */
+#define ERRTABLESIZE (sizeof(errtable)/sizeof(errtable[0]))
+
+/* The following two constants must be the minimum and maximum
+values in the (contiguous) range of Exec Failure errors. */
+#define MIN_EXEC_ERROR ERROR_INVALID_STARTING_CODESEG
+#define MAX_EXEC_ERROR ERROR_INFLOOP_IN_RELOC_CHAIN
+
+/* These are the low and high value in the range of errors that are
+access violations */
+#define MIN_EACCES_RANGE ERROR_WRITE_PROTECT
+#define MAX_EACCES_RANGE ERROR_SHARING_BUFFER_EXCEEDED
+
+
+static int get_errno_from_oserr(unsigned long oserrno)
+{
+  size_t i;
+
+  /* check the table for the OS error code */
+  for (i= 0; i < ERRTABLESIZE; ++i) 
+  {
+    if (oserrno == errtable[i].oscode) 
+    {
+      return  errtable[i].sysv_errno;
+    }
+  }
+
+  /* The error code wasn't in the table.  We check for a range of */
+  /* EACCES errors or exec failure errors (ENOEXEC).  Otherwise   */
+  /* EINVAL is returned.                                          */
+
+  if (oserrno >= MIN_EACCES_RANGE && oserrno <= MAX_EACCES_RANGE)
+    return EACCES;
+  else if (oserrno >= MIN_EXEC_ERROR && oserrno <= MAX_EXEC_ERROR)
+    return ENOEXEC;
+  else
+    return EINVAL;
+}
+
+/* Set errno corresponding to GetLastError() value */
+void my_osmaperr ( unsigned long oserrno)
+{
+    errno= get_errno_from_oserr(oserrno);
+}