libsa/kld_patch.h

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