/* * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ #ifndef _MACHO_KLD_H_ #define _MACHO_KLD_H_ #include <mach-o/loader.h> #include <stdarg.h> /* * These API's are in libkld. Both kmodload(8) and /mach_kernel should * link with -lkld and then ld(1) will expand -lkld to libkld.dylib or * libkld.a depending on if -dynamic or -static is in effect. * * Note: we are using the __DYNAMIC__ flag to indicate user space kernel * linking and __STATIC__ as a synonym of KERNEL. */ /* * Note that you must supply the following function for error reporting when * using any of the functions listed here. */ extern void kld_error_vprintf(const char *format, va_list ap); /* * These two are only in libkld.dylib for use by kmodload(8) (user code compiled * with the default -dynamic). */ #ifdef __DYNAMIC__ __private_extern__ long kld_load_basefile( const char *base_filename); /* Note: this takes only one object file name */ __private_extern__ long kld_load( struct mach_header **header_addr, const char *object_filename, const char *output_filename); __private_extern__ long kld_load_from_memory( struct mach_header **header_addr, const char *object_name, char *object_addr, long object_size, const char *output_filename); #endif /* __DYNAMIC__ */ /* * This two are only in libkld.a use by /mach_kernel (kernel code compiled with * -static). */ #ifdef __STATIC__ /* Note: this api does not write an output file */ __private_extern__ long kld_load_from_memory( struct mach_header **header_addr, const char *object_name, char *object_addr, long object_size); #endif /* __STATIC__ */ __private_extern__ long kld_load_basefile_from_memory( const char *base_filename, char *base_addr, long base_size); __private_extern__ long kld_unload_all( long deallocate_sets); __private_extern__ long kld_lookup( const char *symbol_name, unsigned long *value); __private_extern__ long kld_forget_symbol( const char *symbol_name); __private_extern__ void kld_address_func( unsigned long (*func)(unsigned long size, unsigned long headers_size)); #define KLD_STRIP_ALL 0x00000000 #define KLD_STRIP_NONE 0x00000001 __private_extern__ void kld_set_link_options( unsigned long link_options); #endif /* _MACHO_KLD_H_ */