libkern/kxld/kxld_versionmin.h

   1 /*
   2  * Copyright (c) 2011 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_VERSIONMIN_H_
  29 #define _KXLD_VERSIONMIN_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 version_min_command;
  39 typedef struct kxld_versionmin KXLDversionmin;
  40
  41 enum kxld_versionmin_platforms {
  42     kKxldVersionMinMacOSX,
  43     kKxldVersionMiniPhoneOS,
  44     kKxldVersionMinAppleTVOS,
  45     kKxldVersionMinWatchOS
  46 };
  47
  48 struct kxld_versionmin {
  49     enum kxld_versionmin_platforms platform;
  50     uint32_t version;
  51     boolean_t has_versionmin;
  52 };
  53
  54 /*******************************************************************************
  55 * Constructors and destructors
  56 *******************************************************************************/
  57
  58 void kxld_versionmin_init_from_macho(KXLDversionmin *versionmin, struct version_min_command *src)
  59     __attribute__((nonnull, visibility("hidden")));
  60
  61 void kxld_versionmin_clear(KXLDversionmin *versionmin)
  62     __attribute__((nonnull, visibility("hidden")));
  63
  64 /*******************************************************************************
  65 * Accessors
  66 *******************************************************************************/
  67
  68 u_long kxld_versionmin_get_macho_header_size(void)
  69     __attribute__((pure, visibility("hidden")));
  70
  71 kern_return_t
  72 kxld_versionmin_export_macho(const KXLDversionmin *versionmin, u_char *buf,
  73     u_long *header_offset, u_long header_size)
  74     __attribute__((pure, nonnull, visibility("hidden")));
  75
  76 #endif /* _KXLD_VERSIONMIN_H_ */
  77