47b2252826
Append bootloader log into ramoops for debug purpose. Bug: 62881076 Change-Id: Ia818e5c56b5a33293bd1614746f4174a39af764d Signed-off-by: edison_shih <edison_shih@htc.com>
39 lines
1.5 KiB
C
39 lines
1.5 KiB
C
/* Copyright (c) 2013,2017 HTC Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __HTC_DEBUG_TOOLS_H__
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#define __HTC_DEBUG_TOOLS_H__
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#include <linux/types.h>
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#if defined(CONFIG_HTC_DEBUG_BOOTLOADER_LOG)
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ssize_t bldr_log_read_once(char __user *userbuf, ssize_t klog_size);
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ssize_t bldr_last_log_read_once(char __user *userbuf, ssize_t klog_size);
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ssize_t bldr_log_read(const void *lastk_buf, ssize_t lastk_size,
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char __user *userbuf, size_t count, loff_t *ppos);
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ssize_t bldr_log_total_size(void);
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int bldr_log_init(void);
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void bldr_log_release(void);
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#else
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static inline ssize_t bldr_log_read_once(char __user *userbuf,
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ssize_t klog_size) { return 0; }
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static inline ssize_t bldr_last_log_read_once(char __user *userbuf,
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ssize_t klog_size) { return 0; }
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static inline ssize_t bldr_log_read(const void *lastk_buf, ssize_t lastk_size,
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char __user *userbuf, size_t count, loff_t *ppos) { return 0; }
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static inline ssize_t bldr_log_total_size(void) { return 0; }
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static inline int bldr_log_init(void) { return 0; }
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static inline void bldr_log_release(void) { return; }
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#endif
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#endif /* __HTC_DEBUG_TOOLS_H__ */
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