• io_utils/time_utils


    io_utils.h

    #pragma once
    #include<stdio.h>
    #include<stdarg.h>
    
    void PrintBinary(unsigned int value);
    
    //#define PRINT_METADATA
    #ifdef PRINT_METADATA
    #define PRINTLNF(format,...) printf("("__FILE__":%d) %s: "format"
    ",__LINE__,__FUNCTION__,##__VA_ARGS__)
    #else
    #define PRINTLNF(format,...)printf(format"
    ",##__VA_ARGS__)
    #endif
    
    #define PRINT_CHAR(char_value) PRINTLNF(#char_value": %c",char_value)
    #define PRINT_WCHAR(char_value)PRINTLNF(#char_value": %lc",char_value)
    #define PRINT_INT(int_value)PRINTLNF(#int_value": %d",int_value)
    #define PRINT_LONG(long_value)PRINTLNF(#long_value"%ld",long_value)
    #define PRINT_LLONG(long_value)PRINTLNF(#long_value"%lld",long_value)
    #define PRINT_BINARY(int_value)PrintBinary((unsigned int) int_value);
    #define PRINT_HEX(int_value)PRINTLNF(#int_value": %#x",int_value)
    #define PRINT_BOOL(bool_value)PRINTLNF(#bool_value": %s",bool_value?"true":"false")
    #define PRINT_DOUBLE(double_value)PRINTLNF(#double_value": %g",double_value)
    #define PRINT_STRING(string_value)PIRNTLNF(#string_value": %s",string_value)
    
    #define PRINT_ARRAY(format,array,length)
    {
        for(int array_index = 0;array_index<length;++array_index)
        {
            printf(format,array[array_index]);
        }
        printf("
    ");
    }
    
    #define PRINT_INT_ARRAY_LN(array,length)
    {
        for(int i = 0;i<length;++i)
        {
            PRINTLNF(#array[i]"[%d]: %d",i,array[i]);
        }
    }
    
    #define PRINT_INT_ARRAY(array,length)PRINT_ARRAY("%d",array,length)
    #define PRINT_CHAR_ARRAY(array,length)PRINT_ARRAY("%c",array,length)
    #define PRINT_DOUBLE_ARRAY(array,length)PRINT_ARRAY("%g",array,length)
    

    time_utils.h

    #pragma once
    
    #if defined(_WIN32)
    #include<sys/timeb.h>
    #if defined(__UNIX__)||defined(__APPLE__)
    #include<time.h>
    #endif
    
    typedef long long long_time_t;
    
    long_time_t TimeInMillisecond(void) {
    #if defined(_WIN32)
        struct timeb time_buffer;
        ftime(&time_buffer);
        return time_buffer.time*1000LL+time_buffer.millitm;
    #elif defined(__UNIX__)||defined(__APPLE__)
        struct timeval time_value;
        gettimeofday(&time_buffer,NULL);
        return time_buffer.tv_sec*1000LL+time_buffer.tv_usec/1000;
    #elif defined(__STDC__)&&__STDC__VERSION__==201112L
        struct timespec timespec_value;
        timespec_get(&timespec_value,TIME_UTC);
        return timespec_value.tv_sec*1000LL+timespec_value.tv_nsec/1000;
    #else
        time_t current_time = time(NULL);
        return current_time*1000LL;
    #endif
    }
    #endif
    ```
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  • 原文地址:https://www.cnblogs.com/chengmf/p/15055194.html
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