1 /* 2 * Copyright (c) 2016 Apple 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 #ifndef _KXLD_SPLITINFOLC_H_ 29 #define _KXLD_SPLITINFOLC_H_ 30 31 #include <sys/types.h> 32 #if KERNEL 33 #include <libkern/kxld_types.h> 34 #else 35 #include "kxld_types.h" 36 #endif 37 38 struct linkedit_data_command; 39 typedef struct kxld_splitinfolc KXLDsplitinfolc; 40 41 struct kxld_splitinfolc { 42 uint32_t cmdsize; 43 uint32_t dataoff; 44 uint32_t datasize; 45 boolean_t has_splitinfolc; 46 }; 47 48 /******************************************************************************* 49 * Constructors and destructors 50 *******************************************************************************/ 51 52 void kxld_splitinfolc_init_from_macho(KXLDsplitinfolc *splitinfolc, struct linkedit_data_command *src) 53 __attribute__((nonnull, visibility("hidden"))); 54 55 void kxld_splitinfolc_clear(KXLDsplitinfolc *splitinfolc) 56 __attribute__((nonnull, visibility("hidden"))); 57 58 /******************************************************************************* 59 * Accessors 60 *******************************************************************************/ 61 62 u_long kxld_splitinfolc_get_macho_header_size(void) 63 __attribute__((pure, visibility("hidden"))); 64 65 kern_return_t 66 kxld_splitinfolc_export_macho(const KXLDsplitinfolc *splitinfolc, 67 splitKextLinkInfo *linked_object, 68 u_long *header_offset, 69 u_long header_size, 70 u_long *data_offset, 71 u_long size) 72 __attribute__((pure, nonnull, visibility("hidden"))); 73 74 #endif /* _KXLD_SPLITINFOLC_H_ */ 75