libsa/kld_patch.h

   1 /*
   2  * Copyright (c) 2001 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_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. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 /*
  29  * History:
  30  *  2001-05-30  gvdl    Initial implementation of the vtable patcher.
  31  */
  32
  33 #include <sys/cdefs.h>
  34
  35 __BEGIN_DECLS
  36
  37 #if KERNEL
  38 extern Boolean kld_file_map(const char *pathName,
  39                             unsigned char *map, size_t mapSize,
  40                             Boolean isKmem);
  41 #else
  42 extern Boolean kld_file_map(const char *pathName);
  43
  44 Boolean kld_file_debug_dump(const char *pathName, const char *outName);
  45 #endif /* KERNEL */
  46
  47 extern void *
  48     kld_file_lookupsymbol(const char *pathName, const char *symbolname);
  49
  50 extern void *kld_file_getaddr(const char *pathName, unsigned long *size);
  51
  52 extern Boolean kld_file_merge_OSObjects(const char *pathName);
  53
  54 extern Boolean kld_file_patch_OSObjects(const char *pathName);
  55
  56 extern Boolean kld_file_prepare_for_link(void);
  57
  58 extern void kld_file_cleanup_all_resources(void);
  59
  60 __END_DECLS