libkern/kxld/kxld_srcversion.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_SRCVERSION_H_
  29 #define _KXLD_SRCVERSION_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 source_version_command;
  39 typedef struct kxld_srcversion KXLDsrcversion;
  40
  41 struct kxld_srcversion {
  42     uint64_t    version;
  43     boolean_t   has_srcversion;
  44 };
  45
  46 /*******************************************************************************
  47  * Constructors and destructors
  48  *******************************************************************************/
  49
  50 void kxld_srcversion_init_from_macho(KXLDsrcversion *srcversion, struct source_version_command *src)
  51 __attribute__((nonnull, visibility("hidden")));
  52
  53 void kxld_srcversion_clear(KXLDsrcversion *srcversion)
  54 __attribute__((nonnull, visibility("hidden")));
  55
  56 /*******************************************************************************
  57  * Accessors
  58  *******************************************************************************/
  59
  60 u_long kxld_srcversion_get_macho_header_size(void)
  61 __attribute__((pure, visibility("hidden")));
  62
  63 kern_return_t
  64 kxld_srcversion_export_macho(const KXLDsrcversion *srcversion, u_char *buf,
  65                        u_long *header_offset, u_long header_size)
  66 __attribute__((pure, nonnull, visibility("hidden")));
  67
  68 #endif /* _KXLD_SRCVERSION_H_ */