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     kKxldVersionMinWatchOS
  45 };
  46
  47 struct kxld_versionmin {
  48     enum kxld_versionmin_platforms platform;
  49     uint32_t version;
  50     boolean_t has_versionmin;
  51 };
  52
  53 /*******************************************************************************
  54 * Constructors and destructors
  55 *******************************************************************************/
  56
  57 void kxld_versionmin_init_from_macho(KXLDversionmin *versionmin, struct version_min_command *src)
  58     __attribute__((nonnull, visibility("hidden")));
  59
  60 void kxld_versionmin_clear(KXLDversionmin *versionmin)
  61     __attribute__((nonnull, visibility("hidden")));
  62
  63 /*******************************************************************************
  64 * Accessors
  65 *******************************************************************************/
  66
  67 u_long kxld_versionmin_get_macho_header_size(void)
  68     __attribute__((pure, visibility("hidden")));
  69
  70 kern_return_t
  71 kxld_versionmin_export_macho(const KXLDversionmin *versionmin, u_char *buf,
  72     u_long *header_offset, u_long header_size)
  73     __attribute__((pure, nonnull, visibility("hidden")));
  74
  75 #endif /* _KXLD_VERSIONMIN_H_ */
  76