1*27b03b36SApple OSS Distributions /* 2*27b03b36SApple OSS Distributions * Copyright (c) 2020 Apple Inc. All rights reserved. 3*27b03b36SApple OSS Distributions * 4*27b03b36SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*27b03b36SApple OSS Distributions * 6*27b03b36SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*27b03b36SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*27b03b36SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*27b03b36SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*27b03b36SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*27b03b36SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*27b03b36SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*27b03b36SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*27b03b36SApple OSS Distributions * 15*27b03b36SApple OSS Distributions * Please obtain a copy of the License at 16*27b03b36SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*27b03b36SApple OSS Distributions * 18*27b03b36SApple OSS Distributions * The Original Code and all software distributed under the License are 19*27b03b36SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*27b03b36SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*27b03b36SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*27b03b36SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*27b03b36SApple OSS Distributions * Please see the License for the specific language governing rights and 24*27b03b36SApple OSS Distributions * limitations under the License. 25*27b03b36SApple OSS Distributions * 26*27b03b36SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*27b03b36SApple OSS Distributions */ 28*27b03b36SApple OSS Distributions 29*27b03b36SApple OSS Distributions #include "system-version-compat-support.h" 30*27b03b36SApple OSS Distributions 31*27b03b36SApple OSS Distributions #if SYSTEM_VERSION_COMPAT_ENABLED 32*27b03b36SApple OSS Distributions 33*27b03b36SApple OSS Distributions 34*27b03b36SApple OSS Distributions #include <stdbool.h> 35*27b03b36SApple OSS Distributions #include <sys/param.h> 36*27b03b36SApple OSS Distributions #include <sys/types.h> 37*27b03b36SApple OSS Distributions 38*27b03b36SApple OSS Distributions __attribute__((visibility("hidden"))) 39*27b03b36SApple OSS Distributions bool (*system_version_compat_check_path_suffix)(const char *orig_path) = NULL; 40*27b03b36SApple OSS Distributions system_version_compat_mode_t system_version_compat_mode = SYSTEM_VERSION_COMPAT_MODE_DISABLED; 41*27b03b36SApple OSS Distributions 42*27b03b36SApple OSS Distributions __attribute__((visibility("hidden"))) 43*27b03b36SApple OSS Distributions int (*system_version_compat_open_shim)(int opened_fd, int openat_fd, const char *orig_path, int oflag, mode_t mode, 44*27b03b36SApple OSS Distributions int (*close_syscall)(int), int (*open_syscall)(const char *, int, mode_t), 45*27b03b36SApple OSS Distributions int (*openat_syscall)(int, const char *, int, mode_t), 46*27b03b36SApple OSS Distributions int (*fcntl_syscall)(int, int, long)) = NULL; 47*27b03b36SApple OSS Distributions #endif /* SYSTEM_VERSION_COMPAT_ENABLED */ 48