apple_internal_sdk

Guessed headers of non-public Apple SDK

Current Status

PrivateFrameworks

• APFS.framework

  • APFS.h & APFSConstants.h
    • Now able to compile mount and fsck (Targeting iOS) in diskdev_cmds-667.100.2

• AssertionServices.framework

  • BackBoardServices headers

• BackBoardServices.framework

  • LLDB debugserver compiles

• CoreSymbolication.framework

  • CoreSymbolication.h
    • dtrace-370.40.1 compile pass

• FrontBoardServices.framework

  • LLDB debugserver compiles

• MediaKit.framework

  • Now able to compile mount (Targeting iOS) in diskdev_cmds-667.100.2

• MobileCoreServices.framework

  • LS*.h

• SpringBoardServices.framework

  • SpringBoardServices.h
    • debugserver now can use with SpringBoard applications

Headers

• Cambria.framework (liboah & libRosetta)

  • Cambria/Cambria.h & Cambria/Traps.h
    • Most functions are now having prototypes

• CrashReporterClient.h

  • Fully functional

• apfs

  • apfs/apfs_fsctl.h
    • Now compiles mtree in file_cmds-321.100.11
    • Only few defines and prototypes
  • Other headers not implemented yet

• corecrypto

  • Most headers are from previous XNU versions which was not shown in latest

• ktrace.framework

  • ktrace/session.h & ktrace/private.h
    • fs_usage and dyld_usage now works
    • Only few defines and prototypes

• perfdata.framework

  • perfdata/perfdata.h & perfdata/perfcheck_keys.h
  • ioclasscount in IOKitTools-122 compiles and works
  • XNU tests does not compile yet
  • All pdunit_* constants declared
  • pdwriter_* functions partially declared
  • json_* functions not declared at all

• liblockdown

  • lockdown.h
    • LLDB debugserver compiles

• mach-o

  • mach-o/dyld_priv.h
    • From dyld-852.2
    • Apple stripped few constants which related with version control
      • dyld_fall_20*_os_versions and dyld_platform_version_* defines

• os

  • os/feature_private.h
    • Implemented APIs in /usr/lib/system/libsystem_featureflags.dylib which used in other Apple OSSes

• sandbox

  • sandbox/private.h
    • Only few defines and prototypes
  • sandbox/rootless.h
    • Most rootless_* functions implemented

• sysmon

  • sysmon.h
    • pkill/pgrep now works

• xcselect_private.h

  • Implemented APIs in /usr/lib/libxcselect.dylib

• xpc

  • xpc/private.h
    • As many prototypes as I could figure out

Libraries

• libCrashReporterClient

  • An implementation of it under misc/CrashReporterClient

• liboah

  • A text based stub file which was not included within MacOSX.framework

TODO

• Fix ktrace_event_t in <ktrace/session.h>
• Other headers in /usr/include/apfs
• Installer for this project
• Text-Based stubs for libraries not presenting in SDKs
• corecrypto
• liblockdown
• libsystemstats
• CoreRoutine
• libspindump_priv.h
• SoftLinking headers