libsa/kld_patch.h

   1 /*
   2  * Copyright (c) 2001 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  * History:
  27  *  2001-05-30  gvdl    Initial implementation of the vtable patcher.
  28  */
  29
  30 #include <sys/cdefs.h>
  31
  32 __BEGIN_DECLS
  33
  34 #if KERNEL
  35 extern Boolean kld_file_map(const char *pathName,
  36                             unsigned char *map, size_t mapSize,
  37                             Boolean isKmem);
  38 #else
  39 extern Boolean kld_file_map(const char *pathName);
  40
  41 extern void *
  42     kld_file_lookupsymbol(const char *pathName, const char *symbolname);
  43
  44 Boolean kld_file_debug_dump(const char *pathName, const char *outName);
  45 #endif /* KERNEL */
  46
  47 extern void *kld_file_getaddr(const char *pathName, long *size);
  48
  49 extern Boolean kld_file_merge_OSObjects(const char *pathName);
  50
  51 extern Boolean kld_file_patch_OSObjects(const char *pathName);
  52
  53 extern Boolean kld_file_prepare_for_link();
  54
  55 extern void kld_file_cleanup_all_resources();
  56
  57 __END_DECLS