1/* 2 * Copyright (c) 2010 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 29#include "_libkernel_init.h" 30#include "mig_reply_port.h" 31 32void (*_libc_set_errno)(int) __attribute__((visibility("hidden"))); 33int* (*_libc_get_errno)(void) __attribute__((visibility("hidden"))); 34 35/* dlsym() funcptr is for legacy support in exc_catcher */ 36void* (*_dlsym)(void*, const char*) __attribute__((visibility("hidden"))); 37 38void 39_libkernel_init(_libkernel_functions_t fns) 40{ 41 /* libc */ 42 _libc_set_errno = fns.set_errno; 43 _libc_get_errno = fns.get_errno; 44 45 /* mach */ 46 _mig_reply_port_callbacks(fns.get_reply_port, fns.set_reply_port); 47 48 /* dlsym */ 49 _dlsym = fns.dlsym; 50} 51