/* * Copyright (c) 2010-2014 Apple Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ #ifndef __LIBKERNEL_INIT_H #define __LIBKERNEL_INIT_H #include <sys/types.h> #include <mach/mach.h> #include <mach/message.h> #include <mach/mach_types.h> #ifndef __OS_VOUCHER_PRIVATE__ // We cannot include the actual os/voucher_private.h definition of voucher_t // here, as that also marks the voucher_XXX functions as exported, which causes // a compile error when we attempt to mark them hidden in the .c file. // // The Libsystem init.c file does include os/voucher_private.h though, as well // as this file, and this typedef causes an error if it is unguarded. struct voucher_s; typedef struct voucher_s *voucher_t; #endif typedef const struct _libkernel_functions { /* The following functions are included in version 1 of this structure */ unsigned long version; void* (*dlsym)(void*, const char*); void* (*malloc)(size_t); void (*free)(void*); void* (*realloc)(void*, size_t); void (*_pthread_exit_if_canceled)(int); /* The following functions are included in version 2 of this structure */ void *reserved1; void *reserved2; void *reserved3; void *reserved4; void *reserved5; /* The following functions are included in version 3 of this structure */ void (*pthread_clear_qos_tsd)(mach_port_t); /* Subsequent versions must only add pointers! */ } *_libkernel_functions_t; typedef const struct _libkernel_voucher_functions { /* The following functions are included in version 1 of this structure */ unsigned long version; boolean_t (*voucher_mach_msg_set)(mach_msg_header_t*); void (*voucher_mach_msg_clear)(mach_msg_header_t*); voucher_mach_msg_state_t (*voucher_mach_msg_adopt)(mach_msg_header_t*); void (*voucher_mach_msg_revert)(voucher_mach_msg_state_t); /* Subsequent versions must only add pointers! */ } *_libkernel_voucher_functions_t; struct ProgramVars; /* forward reference */ void __libkernel_init(_libkernel_functions_t fns, const char *envp[], const char *apple[], const struct ProgramVars *vars); kern_return_t __libkernel_voucher_init(_libkernel_voucher_functions_t fns); #endif // __LIBKERNEL_INIT_H