src/sct_common.h

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/***************************************************************************
 *   Copyright (C) 2007 by Aleksander Morgado Juez                         *
 *   scitime@aleksander_morgado.mm.st                                      *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Library General Public License as       *
 *   published by the Free Software Foundation; either version 2 of the    *
 *   License, or (at your option) any later version.                       *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU Library General Public     *
 *   License along with this program; if not, write to the                 *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#ifndef sct_common_H
#define sct_common_H

#define         SCT_VERSION                     "0.0.1"

#define         SCT_SECS_IN_DAY                 86400L

#define         SCT_FSECS_IN_DAY                864E17L

#define         SCT_FSECS_IN_SEC                1E15

#define         SCT_MJD_TO_J2000                51544.0

#define         SCT_JD_TO_J2000                 2451544.5

#define         SCT_GPS_TAI_LEAPSECOND          19


typedef enum {
    SCT_STATUS_NOT_INITIALISED  = 0,    
    SCT_STATUS_OK               = 1,    
    SCT_STATUS_DELTA            = 2     
} SCT_STATUS;


typedef enum {
    SCT_ACCURACY_FEMTOSECS     = -15, 
    SCT_ACCURACY_10FEMTOSECS   = -14, 
    SCT_ACCURACY_100FEMTOSECS  = -13, 
    SCT_ACCURACY_PICOSECS      = -12, 
    SCT_ACCURACY_10PICOSECS    = -11, 
    SCT_ACCURACY_100PICOSECS   = -10, 
    SCT_ACCURACY_NANOSECS      = -9,  
    SCT_ACCURACY_10NANOSECS    = -8,  
    SCT_ACCURACY_100NANOSECS   = -7,  
    SCT_ACCURACY_MICROSECS     = -6,  
    SCT_ACCURACY_10MICROSECS   = -5,  
    SCT_ACCURACY_100MICROSECS  = -4,  
    SCT_ACCURACY_MILISECS      = -3,  
    SCT_ACCURACY_CENTISECS     = -2,  
    SCT_ACCURACY_DECISECS      = -1,  
    SCT_ACCURACY_SECS          =  0,  
    SCT_ACCURACY_DECASECS      =  1,  
    SCT_ACCURACY_HECTOSECS     =  2,  
    SCT_ACCURACY_KILOSECS      =  3,  
    SCT_ACCURACY_MEGASECS      =  4,  
    SCT_ACCURACY_DAYS          =  5   
} SCT_ACCURACY;


typedef enum {
    SCT_TIMESCALE_TAI           =  0,   
    SCT_TIMESCALE_UTC           =  1,   
    SCT_TIMESCALE_GPS           =  2,   
    SCT_TIMESCALE_UT            =  3    
} SCT_TIMESCALE;


typedef enum {
    SCT_RET_INVALID_LEAPSECONDS = -4,   
    SCT_RET_INVALID_NUMBER      = -3,   
    SCT_RET_INVALID_PTR         = -2,   
    SCT_RET_NOT_INITIALISED     = -1,   
    SCT_RET_OK                  =  0    
} SCT_RET;


typedef struct _sct_time_base {
    SCT_STATUS      status;     
    SCT_ACCURACY    accuracy;   
    SCT_TIMESCALE   timescale;  
    int64_t         days;       
    int32_t         secs;       
    int64_t         fsecs;      
} sct_time;

typedef sct_time * sct_time_ptr;    



#endif //sct_common_H

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