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46 lines
1.7 KiB
C
46 lines
1.7 KiB
C
/*********************************************************************************************************
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* ------------------------------------------------------------------------------------------------------
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* file description
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* ------------------------------------------------------------------------------------------------------
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* \file vlog.h
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* \unit vlog
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* \brief This is a simple log module for C language
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* \author Lamdonn
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* \version v1.0.0
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* \license GPL-2.0
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* \copyright Copyright (C) 2023 Lamdonn.
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********************************************************************************************************/
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#ifndef __vlog_H
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#define __vlog_H
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#include <stdarg.h>
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/* vlog buffer size */
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#define VLOG_BUFFER_SIZE (1024)
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/* vlog channel */
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#define VLOG_CHANNEL_0 (0x01)
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#define VLOG_CHANNEL_1 (0x02)
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#define VLOG_CHANNEL_2 (0x04)
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#define VLOG_CHANNEL_3 (0x08)
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#define VLOG_CHANNEL_4 (0x10)
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#define VLOG_CHANNEL_5 (0x20)
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#define VLOG_CHANNEL_6 (0x40)
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#define VLOG_CHANNEL_7 (0x80)
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#define VLOG_CHANNEL_ALL (0xFF)
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#define VLOG_ENABALE(c) vlog_set_channel(vlog_get_channel() | (1 << (c)))
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#define VLOG_DISABALE(c) vlog_set_channel(vlog_get_channel() & ~(1 << (c)))
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/* callback function define */
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typedef void (*vlog_func_t)(char *buf, int len);
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int vlog(char channel, const char *format, ...);
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void vlog_set_channel(char channel);
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char vlog_get_channel(void);
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int vlog_start_offline(const char *filename);
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void vlog_stop_offline(void);
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void vlog_set_func(vlog_func_t func);
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#endif
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