197 lines
8.6 KiB
C
197 lines
8.6 KiB
C
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// this file is include huagao logging tools
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//
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// created: 2022-02-09
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//
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#pragma once
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#include <string>
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#ifdef WIN32
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#define bzero(a, l) memset(a, 0, l)
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#endif
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enum hg_log_type
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{
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HG_LOG_TYPE_NONE = 0, // no logging
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HG_LOG_TYPE_CONSOLE, // print to console
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HG_LOG_TYPE_FILE, // write log into file
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HG_LOG_TYPE_CALLBACK, // invoke callback log_callback
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};
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enum hg_log_level
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{
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HG_LOG_LEVEL_ALL = 0,
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HG_LOG_LEVEL_DEBUG_INFO,
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HG_LOG_LEVEL_WARNING,
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HG_LOG_LEVEL_FATAL,
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};
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typedef void (*log_callback)(hg_log_level, const char* info);
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#ifdef EXPORT_AS_C
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extern "C"
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{
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#endif
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namespace hg_log
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{
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std::string format_ptr(void* ptr);
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std::string format_current_thread_id(void);
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std::string current_time(void);
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std::string format_size(unsigned long size);
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std::string u2utf8(const wchar_t* u);
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std::string pe_path(std::string* name = nullptr);
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unsigned long long available_memory(void);
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// Function: initialize the logging type and level
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//
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// Parameters: type - log type
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//
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// level - log level. only the information can be logged if it's level was not less than this level
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//
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// log_file - when type was 'HG_LOG_TYPE_FILE', specify the logging file path. default is "/tmp/hgscanner.log"
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//
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// Return: 0 - success, or -1 in HG_LOG_TYPE_FILE and log_file cannot be created
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int init(hg_log_type type = HG_LOG_TYPE_NONE, hg_log_level level = HG_LOG_LEVEL_DEBUG_INFO, char* log_file = 0);
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void log(hg_log_level level, const char* info);
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// 由于64-bits下，变参解析会出现错位现象，目前不建议使用该接口 ！！！
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void vlog(hg_log_level level, const char* fmt, ...);
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}
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#ifdef EXPORT_AS_C
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}
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#endif
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// 为方便变参调试信息输出，定义几个参数的宏。宏中“bytes”参数意义为该条日志信息所需要的最小空间（字节）
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#if defined(WIN32) && !defined(EXPORT_SANE_API)
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#define HG_LOG(level, info) \
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{ \
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unsigned int l = level; \
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hg_scanner_mgr::ui_default_callback(NULL, SANE_EVENT_WIN_DEBUG_INFO, (void*)info, &l, NULL); \
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}
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#define HG_VLOG_1(level, bytes, fmt, arg1) \
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{ \
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char* msgbuf = (char*)malloc(bytes); \
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sprintf(msgbuf, fmt, arg1); \
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unsigned int l = level; \
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hg_scanner_mgr::ui_default_callback(NULL, SANE_EVENT_WIN_DEBUG_INFO, msgbuf, &l, NULL); \
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free(msgbuf); \
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}
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#define HG_VLOG_MINI_1(level, fmt, arg1) HG_VLOG_1(level, 256, fmt, arg1)
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#define HG_VLOG_2(level, bytes, fmt, arg1, arg2) \
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{ \
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char* msgbuf = (char*)malloc(bytes); \
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sprintf(msgbuf, fmt, arg1, arg2); \
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unsigned int l = level; \
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hg_scanner_mgr::ui_default_callback(NULL, SANE_EVENT_WIN_DEBUG_INFO, msgbuf, &l, NULL); \
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free(msgbuf); \
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}
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#define HG_VLOG_MINI_2(level, fmt, arg1, arg2) HG_VLOG_2(level, 256, fmt, arg1, arg2)
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#define HG_VLOG_3(level, bytes, fmt, arg1, arg2, arg3) \
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{ \
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char* msgbuf = (char*)malloc(bytes); \
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sprintf(msgbuf, fmt, arg1, arg2, arg3); \
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unsigned int l = level; \
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hg_scanner_mgr::ui_default_callback(NULL, SANE_EVENT_WIN_DEBUG_INFO, msgbuf, &l, NULL); \
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free(msgbuf); \
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}
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#define HG_VLOG_MINI_3(level, fmt, arg1, arg2, arg3) \
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HG_VLOG_3(level, 256, fmt, arg1, arg2, arg3)
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#define HG_VLOG_4(level, bytes, fmt, arg1, arg2, arg3, arg4) \
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{ \
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char* msgbuf = (char*)malloc(bytes); \
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sprintf(msgbuf, fmt, arg1, arg2, arg3, arg4); \
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unsigned int l = level; \
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hg_scanner_mgr::ui_default_callback(NULL, SANE_EVENT_WIN_DEBUG_INFO, msgbuf, &l, NULL); \
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free(msgbuf); \
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}
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#define HG_VLOG_MINI_4(level, fmt, arg1, arg2, arg3, arg4) \
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HG_VLOG_4(level, 256, fmt, arg1, arg2, arg3, arg4)
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#define HG_VLOG_5(level, bytes, fmt, arg1, arg2, arg3, arg4, arg5) \
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{ \
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char* msgbuf = (char*)malloc(bytes); \
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sprintf(msgbuf, fmt, arg1, arg2, arg3, arg4, arg5); \
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unsigned int l = level; \
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hg_scanner_mgr::ui_default_callback(NULL, SANE_EVENT_WIN_DEBUG_INFO, msgbuf, &l, NULL); \
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free(msgbuf); \
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}
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#define HG_VLOG_MINI_5(level, fmt, arg1, arg2, arg3, arg4, arg5) \
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HG_VLOG_5(level, 256, fmt, arg1, arg2, arg3, arg4, arg5)
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#define HG_VLOG_6(level, bytes, fmt, arg1, arg2, arg3, arg4, arg5, arg6)\
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{ \
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char* msgbuf = (char*)malloc(bytes); \
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sprintf(msgbuf, fmt, arg1, arg2, arg3, arg4, arg5, arg6); \
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unsigned int l = level; \
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hg_scanner_mgr::ui_default_callback(NULL, SANE_EVENT_WIN_DEBUG_INFO, msgbuf, &l, NULL); \
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free(msgbuf); \
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}
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#define HG_VLOG_MINI_6(level, fmt, arg1, arg2, arg3, arg4, arg5, arg6) \
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HG_VLOG_6(level, 256, fmt, arg1, arg2, arg3, arg4, arg5, arg6)
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#else
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#define HG_LOG hg_log::log
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#define HG_VLOG_1(level, bytes, fmt, arg1) \
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{ \
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char* msgbuf = (char*)malloc(bytes); \
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sprintf(msgbuf, fmt, arg1); \
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HG_LOG(level, msgbuf); \
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free(msgbuf); \
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}
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#define HG_VLOG_MINI_1(level, fmt, arg1) HG_VLOG_1(level, 256, fmt, arg1)
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#define HG_VLOG_2(level, bytes, fmt, arg1, arg2) \
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{ \
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char* msgbuf = (char*)malloc(bytes); \
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sprintf(msgbuf, fmt, arg1, arg2); \
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HG_LOG(level, msgbuf); \
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free(msgbuf); \
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}
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#define HG_VLOG_MINI_2(level, fmt, arg1, arg2) HG_VLOG_2(level, 256, fmt, arg1, arg2)
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#define HG_VLOG_3(level, bytes, fmt, arg1, arg2, arg3) \
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{ \
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char* msgbuf = (char*)malloc(bytes); \
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sprintf(msgbuf, fmt, arg1, arg2, arg3); \
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HG_LOG(level, msgbuf); \
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free(msgbuf); \
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}
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#define HG_VLOG_MINI_3(level, fmt, arg1, arg2, arg3) \
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HG_VLOG_3(level, 256, fmt, arg1, arg2, arg3)
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#define HG_VLOG_4(level, bytes, fmt, arg1, arg2, arg3, arg4) \
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{ \
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char* msgbuf = (char*)malloc(bytes); \
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sprintf(msgbuf, fmt, arg1, arg2, arg3, arg4); \
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HG_LOG(level, msgbuf); \
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free(msgbuf); \
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}
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#define HG_VLOG_MINI_4(level, fmt, arg1, arg2, arg3, arg4) \
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HG_VLOG_4(level, 256, fmt, arg1, arg2, arg3, arg4)
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#define HG_VLOG_5(level, bytes, fmt, arg1, arg2, arg3, arg4, arg5) \
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{ \
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char* msgbuf = (char*)malloc(bytes); \
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sprintf(msgbuf, fmt, arg1, arg2, arg3, arg4, arg5); \
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HG_LOG(level, msgbuf); \
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free(msgbuf); \
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}
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#define HG_VLOG_MINI_5(level, fmt, arg1, arg2, arg3, arg4, arg5) \
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HG_VLOG_5(level, 256, fmt, arg1, arg2, arg3, arg4, arg5)
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#define HG_VLOG_6(level, bytes, fmt, arg1, arg2, arg3, arg4, arg5, arg6)\
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{ \
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char* msgbuf = (char*)malloc(bytes); \
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sprintf(msgbuf, fmt, arg1, arg2, arg3, arg4, arg5, arg6); \
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HG_LOG(level, msgbuf); \
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free(msgbuf); \
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}
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#define HG_VLOG_MINI_6(level, fmt, arg1, arg2, arg3, arg4, arg5, arg6) \
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HG_VLOG_6(level, 256, fmt, arg1, arg2, arg3, arg4, arg5, arg6)
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#endif
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