constants.mqh

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//+------------------------------------------------------------------+
//|                                                    constants.mqh |
//|                                     Time Shield - MQL5 Constants |
//|                                      Copyright 2025, NewYaroslav |
//|                   https://github.com/NewYaroslav/time-shield-cpp |
//+------------------------------------------------------------------+
#ifndef __TIME_SHIELD_CONSTANTS_MQH__
#define __TIME_SHIELD_CONSTANTS_MQH__

 
#property copyright "Copyright 2025, NewYaroslav"
#property link      "https://github.com/NewYaroslav/time-shield-cpp"
#property strict
 
namespace time_shield {

 
    // Nanoseconds and microseconds
    const long NS_PER_US     = 1000;         
    const long NS_PER_MS     = 1000000;      
    const long NS_PER_SEC    = 1000000000;   
 
    // Microseconds and milliseconds
    const long US_PER_SEC        = 1000000;  
    const long MS_PER_SEC        = 1000;     
    const long MS_PER_1_SEC      = 1000;     
    const long MS_PER_5_SEC      = 5000;     
    const long MS_PER_10_SEC     = 10000;    
    const long MS_PER_15_SEC     = 15000;    
    const long MS_PER_30_SEC     = 30000;    
    const long MS_PER_MIN        = 60000;    
    const long MS_PER_1_MIN      = 60000;    
    const long MS_PER_5_MIN      = 300000;   
    const long MS_PER_10_MIN     = 600000;   
    const long MS_PER_15_MIN     = 900000;   
    const long MS_PER_30_MIN     = 1800000;  
    const long MS_PER_HALF_HOUR  = 1800000;  
    const long MS_PER_HOUR       = 3600000;  
    const long MS_PER_1_HOUR     = 3600000;  
    const long MS_PER_2_HOUR     = 7200000;  
    const long MS_PER_4_HOUR     = 14400000; 
    const long MS_PER_5_HOUR     = 18000000; 
    const long MS_PER_8_HOUR     = 28800000; 
    const long MS_PER_12_HOUR    = 43200000; 
    const long MS_PER_DAY        = 86400000; 
 
    // Seconds
    const long SEC_PER_MIN       = 60;       
    const long SEC_PER_1_MIN     = 60;       
    const long SEC_PER_3_MIN     = 180;      
    const long SEC_PER_5_MIN     = 300;      
    const long SEC_PER_10_MIN    = 600;      
    const long SEC_PER_15_MIN    = 900;      
    const long SEC_PER_HALF_HOUR = 1800;     
    const long SEC_PER_HOUR      = 3600;     
    const long SEC_PER_1_HOUR    = 3600;     
    const long SEC_PER_2_HOUR    = 7200;     
    const long SEC_PER_4_HOUR    = 14400;    
    const long SEC_PER_5_HOUR    = 18000;    
    const long SEC_PER_8_HOUR    = 28800;    
    const long SEC_PER_12_HOUR   = 43200;    
    const long SEC_PER_DAY       = 86400;    
    const long SEC_PER_YEAR      = 31536000; 
    const long AVG_SEC_PER_YEAR  = 31557600; 
    const long SEC_PER_LEAP_YEAR = 31622400; 
    const long SEC_PER_4_YEARS   = 126230400; 
    const long SEC_PER_FIRST_100_YEARS = 3155760000; 
    const long SEC_PER_100_YEARS = 3155673600;   
    const long SEC_PER_400_YEARS = 12622780800;  
    const long MAX_SEC_PER_DAY   = 86399;    
 
    // Minutes
    const long MIN_PER_HOUR      = 60;       
    const long MIN_PER_DAY       = 1440;     
    const long MIN_PER_1_DAY     = 1440;     
    const long MIN_PER_2_DAY     = 2*1440;   
    const long MIN_PER_5_DAY     = 5*1440;   
    const long MIN_PER_7_DAY     = 7*1440;   
    const long MIN_PER_WEEK      = 10080;    
    const long MIN_PER_10_DAY    = 10*1440;  
    const long MIN_PER_15_DAY    = 15*1440;  
    const long MIN_PER_30_DAY    = 15*1440;  
    const long MIN_PER_MONTH     = 40320;    
    const long MAX_MOON_MIN      = 42523;    
 
    // Hours and days
    const long HOURS_PER_DAY     = 24;       
    const long DAYS_PER_WEEK     = 7;        
    const long DAYS_PER_LEAP_YEAR = 366;     
    const long DAYS_PER_YEAR     = 365;      
    const long DAYS_PER_4_YEARS  = 1461;     
 
    // Months and years
    const long MONTHS_PER_YEAR       = 12;   
    const long MAX_DAYS_PER_MONTH    = 31;   
    const long LEAP_YEAR_PER_100_YEAR = 24;  
    const long LEAP_YEAR_PER_400_YEAR = 97;  
 
    // Epoch and maximum values
    const long UNIX_EPOCH        = 1970;     
    const long OLE_EPOCH         = 25569;    
    const long MAX_YEAR          = 292277022000;   
    const long MIN_YEAR          = -2967369602200; 
    const long ERROR_YEAR        = 9223372036854770000; 
    const long MAX_TIMESTAMP     = 9223371890843040000; 
    const long ERROR_TIMESTAMP   = 9223372036854770000; 
    const double MAX_OADATE      = 1.7976931348623158e+308; 
    const double AVG_DAYS_PER_YEAR  = 365.25;   

 
}; // namespace time_shield
 
#endif // __TIME_SHIELD_CONSTANTS_MQH__