1*bbb1b6f9SApple OSS Distributions /* 2*bbb1b6f9SApple OSS Distributions * Copyright (c) 2024 Apple Inc. All rights reserved. 3*bbb1b6f9SApple OSS Distributions * 4*bbb1b6f9SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*bbb1b6f9SApple OSS Distributions * 6*bbb1b6f9SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*bbb1b6f9SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*bbb1b6f9SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*bbb1b6f9SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*bbb1b6f9SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*bbb1b6f9SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*bbb1b6f9SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*bbb1b6f9SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*bbb1b6f9SApple OSS Distributions * 15*bbb1b6f9SApple OSS Distributions * Please obtain a copy of the License at 16*bbb1b6f9SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*bbb1b6f9SApple OSS Distributions * 18*bbb1b6f9SApple OSS Distributions * The Original Code and all software distributed under the License are 19*bbb1b6f9SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*bbb1b6f9SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*bbb1b6f9SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*bbb1b6f9SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*bbb1b6f9SApple OSS Distributions * Please see the License for the specific language governing rights and 24*bbb1b6f9SApple OSS Distributions * limitations under the License. 25*bbb1b6f9SApple OSS Distributions * 26*bbb1b6f9SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*bbb1b6f9SApple OSS Distributions */ 28*bbb1b6f9SApple OSS Distributions #include <kern/macro_help.h> 29*bbb1b6f9SApple OSS Distributions #include <os/base_private.h> 30*bbb1b6f9SApple OSS Distributions #include <os/log.h> 31*bbb1b6f9SApple OSS Distributions #include <stdbool.h> 32*bbb1b6f9SApple OSS Distributions 33*bbb1b6f9SApple OSS Distributions #pragma once 34*bbb1b6f9SApple OSS Distributions 35*bbb1b6f9SApple OSS Distributions extern os_log_t vm_log_handle; 36*bbb1b6f9SApple OSS Distributions extern bool vm_log_debug_enabled; 37*bbb1b6f9SApple OSS Distributions extern bool vm_log_to_serial; 38*bbb1b6f9SApple OSS Distributions 39*bbb1b6f9SApple OSS Distributions #define _vm_log_with_type(type, format, ...) MACRO_BEGIN \ 40*bbb1b6f9SApple OSS Distributions if (os_unlikely(vm_log_to_serial)) { \ 41*bbb1b6f9SApple OSS Distributions printf("vm: " format, ##__VA_ARGS__); \ 42*bbb1b6f9SApple OSS Distributions } else { \ 43*bbb1b6f9SApple OSS Distributions os_log_with_startup_serial_and_type(vm_log_handle, type, "vm: " format, ##__VA_ARGS__); \ 44*bbb1b6f9SApple OSS Distributions } \ 45*bbb1b6f9SApple OSS Distributions MACRO_END 46*bbb1b6f9SApple OSS Distributions #define vm_log(format, ...) _vm_log_with_type(OS_LOG_TYPE_DEFAULT, format, ##__VA_ARGS__) 47*bbb1b6f9SApple OSS Distributions #define vm_log_info(format, ...) _vm_log_with_type(OS_LOG_TYPE_INFO, format, ##__VA_ARGS__) 48*bbb1b6f9SApple OSS Distributions #define vm_log_debug(format, ...) \ 49*bbb1b6f9SApple OSS Distributions MACRO_BEGIN \ 50*bbb1b6f9SApple OSS Distributions if (os_unlikely(vm_log_debug_enabled)) { \ 51*bbb1b6f9SApple OSS Distributions _vm_log_with_type(OS_LOG_TYPE_DEBUG, format, ##__VA_ARGS__); \ 52*bbb1b6f9SApple OSS Distributions } \ 53*bbb1b6f9SApple OSS Distributions MACRO_END 54*bbb1b6f9SApple OSS Distributions #define vm_log_error(format, ...) _vm_log_with_type(OS_LOG_TYPE_ERROR, format, ##__VA_ARGS__) 55*bbb1b6f9SApple OSS Distributions #define vm_log_fault(format, ...) _vm_log_with_type(OS_LOG_TYPE_FAULT, format, ##__VA_ARGS__) 56