1 /* 2 * Copyright (c) 2024 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 * @OSF_COPYRIGHT@ 30 */ 31 /* 32 */ 33 34 #ifndef _OS_LOG_COPROCESSOR_H_ 35 #define _OS_LOG_COPROCESSOR_H_ 36 37 #include <stdbool.h> 38 #include <os/log.h> 39 #include <sys/types.h> 40 41 /* 42 * Userspace coprocessor logging 43 * 44 * Description: sends a syscall ending up at the kernel `os_log_coprocessor` function 45 * 46 */ 47 int os_log_coprocessor_as_kernel(void *buff, uint64_t buff_len, os_log_type_t type, const char *uuid, uint64_t timestamp, uint32_t offset, bool stream_log); 48 49 /* 50 * Userspace coprocessor logging registration 51 * 52 * Description: sends a syscall ending up at the kernel `os_log_coprocessor_register_with_type` function 53 * 54 */ 55 int os_log_coprocessor_register_as_kernel(const char *uuid, const char *file_path, size_t file_path_len); 56 57 #endif /* _OS_LOG_COPROCESSOR_H_ */ 58