1 files changed, 0 insertions, 80 deletions
diff --git a/externals/mysql/mysys/my_mmap.c b/externals/mysql/mysys/my_mmap.c
deleted file mode 100644
index 303d8efaf30..00000000000
--- a/externals/mysql/mysys/my_mmap.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/* Copyright (C) 2000-2003 MySQL AB
-
-   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
-
-#include "mysys_priv.h"
-
-#ifdef HAVE_SYS_MMAN_H
-
-/*
-  system msync() only syncs mmap'ed area to fs cache.
-  fsync() is required to really sync to disc
-*/
-int my_msync(int fd, void *addr, size_t len, int flags)
-{
-  msync(addr, len, flags);
-  return my_sync(fd, MYF(0));
-}
-
-#elif defined(_WIN32)
-
-static SECURITY_ATTRIBUTES mmap_security_attributes=
-  {sizeof(SECURITY_ATTRIBUTES), 0, TRUE};
-
-void *my_mmap(void *addr, size_t len, int prot,
-               int flags, File fd, my_off_t offset)
-{
-  HANDLE hFileMap;
-  LPVOID ptr;
-  HANDLE hFile= (HANDLE)my_get_osfhandle(fd);
-  if (hFile == INVALID_HANDLE_VALUE)
-    return MAP_FAILED;
-
-  hFileMap=CreateFileMapping(hFile, &mmap_security_attributes,
-                             PAGE_READWRITE, 0, (DWORD) len, NULL);
-  if (hFileMap == 0)
-    return MAP_FAILED;
-
-  ptr=MapViewOfFile(hFileMap,
-                    prot & PROT_WRITE ? FILE_MAP_WRITE : FILE_MAP_READ,
-                    (DWORD)(offset >> 32), (DWORD)offset, len);
-
-  /*
-    MSDN explicitly states that it's possible to close File Mapping Object
-    even when a view is not unmapped - then the object will be held open
-    implicitly until unmap, as every view stores internally a handler of
-    a corresponding File Mapping Object
-   */
-  CloseHandle(hFileMap);
-
-  if (ptr)
-    return ptr;
-
-  return MAP_FAILED;
-}
-
-int my_munmap(void *addr, size_t len)
-{
-  return UnmapViewOfFile(addr) ? 0 : -1;
-}
-
-int my_msync(int fd, void *addr, size_t len, int flags)
-{
-  return FlushViewOfFile(addr, len) ? 0 : -1;
-}
-
-#else
-#warning "no mmap!"
-#endif
-