das1.h

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/* Copyright (C) 1997-2017 Larry Granroth <larry-granroth@uiowa.edu> 
 *                         Chris Piker <chris-piker@uiowa.edu>
 *                         
 * This file is part of libdas2, the Core Das2 C Library.
 * 
 * Libdas2 is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License version 2.1 as published
 * by the Free Software Foundation.
 *
 * Libdas2 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 Lesser General Public License for
 * more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 2.1 along with libdas2; if not, see <http://www.gnu.org/licenses/>. 
 */
 
 
#ifndef _das1_h_
#define _das1_h_
 
#include <stdio.h>
#include <das2/time.h>
#include <das2/defs.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#ifdef HOST_IS_LSB_FIRST
 
#define swapBufIfHostLE(p, s, n) _swapBufInPlace(p, s, n)
 
#define swapFloatIfHostLE(x) swapFloat(x)
 
#else
 
#define swapBufIfHostLE(p, s, n)
 
#define swapFloatIfHostLE(x) x
 
#endif
 
DAS_API void _swapBufInPlace(void* pMem, size_t szEach, size_t numItems);
 
DAS_API float swapFloat(float rIn);
 
DAS_API void swapU4(uint32_t* pIn);
 
#define D1ERR     10
 
DAS_API int parsetime (const char *string,
  int *year, int *month, int *mday, int *yday,
  int *hour, int *minute, double *second
);
 
 
DAS_API double ttime (
   int *year, int *month, int *mday, int *yday, int *hour,  int *minute, 
   double *second
);
 
DAS_API void emitt (
   double tt, int *year, int *month, int *mday, int *yday,
   int *hour, int *minute, double *second
);
 
DAS_API void tnorm (
   int *year, int *month, int *mday, int *yday, int *hour, int *minute,
   double *second
);
 
 
void yrdy1958(int* pYear, int* pDoy, int days_since_1958);
 
int past_1958 (int year, int day);
 
 
void ms2hms(int* pHour, int* pMin, float* pSec, double ms_of_day);
 
/* generic print-message-and-exit-with-error */
void fail (const char *message);
 
int getpkt(char *ph, ubyte *data, int max);
 
int fgetpkt(FILE* fin, char* ph, ubyte* data, int max);
 
 
int putpkt (const char *ph, const ubyte *data, const int bytes);
 
#ifdef __cplusplus
}
#endif
 
#endif /* _das1_h_ */