From 54b6cfa9a9e5b861a9930af873580d6dc20f773c Mon Sep 17 00:00:00 2001 From: The Android Open Source Project Date: Tue, 21 Oct 2008 07:00:00 -0700 Subject: Initial Contribution --- include/utils/logger.h | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 include/utils/logger.h (limited to 'include/utils/logger.h') diff --git a/include/utils/logger.h b/include/utils/logger.h new file mode 100644 index 000000000000..3a08019a8866 --- /dev/null +++ b/include/utils/logger.h @@ -0,0 +1,46 @@ +/* utils/logger.h +** +** Copyright 2007, The Android Open Source Project +** +** This file is dual licensed. It may be redistributed and/or modified +** under the terms of the Apache 2.0 License OR version 2 of the GNU +** General Public License. +*/ + +#ifndef _UTILS_LOGGER_H +#define _UTILS_LOGGER_H + +#include + +struct logger_entry { + uint16_t len; /* length of the payload */ + uint16_t __pad; /* no matter what, we get 2 bytes of padding */ + int32_t pid; /* generating process's pid */ + int32_t tid; /* generating process's tid */ + int32_t sec; /* seconds since Epoch */ + int32_t nsec; /* nanoseconds */ + char msg[0]; /* the entry's payload */ +}; + +#define LOGGER_LOG_MAIN "log/main" +#define LOGGER_LOG_RADIO "log/radio" +#define LOGGER_LOG_EVENTS "log/events" + +#define LOGGER_ENTRY_MAX_LEN (4*1024) +#define LOGGER_ENTRY_MAX_PAYLOAD \ + (LOGGER_ENTRY_MAX_LEN - sizeof(struct logger_entry)) + +#ifdef HAVE_IOCTL + +#include + +#define __LOGGERIO 0xAE + +#define LOGGER_GET_LOG_BUF_SIZE _IO(__LOGGERIO, 1) /* size of log */ +#define LOGGER_GET_LOG_LEN _IO(__LOGGERIO, 2) /* used log len */ +#define LOGGER_GET_NEXT_ENTRY_LEN _IO(__LOGGERIO, 3) /* next entry len */ +#define LOGGER_FLUSH_LOG _IO(__LOGGERIO, 4) /* flush log */ + +#endif // HAVE_IOCTL + +#endif /* _UTILS_LOGGER_H */ -- cgit v1.2.3-59-g8ed1b