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44 #include "visibility.h"
47 #ifdef __PGI /*Portland group compiler*/
48 #define int64_t long long
51 #include "gmx_header_config.h"
52 #if (defined GMX_NATIVE_WINDOWS || defined GMX_CYGWIN || defined GMX_INTERNAL_XDR)
53 #include "gmx_system_xdr.h"
64 /* THESE 3 FUNCTIONS (xdropen, xdrclose and xdr_get_fp) ARE NOW OBSOLETE
65 AND ONLY PROVIDED FOR BACKWARD COMPATIBILITY OF 3D PARTY TOOLS.
66 THEY SHOULD NOT BE USED ANYWHERE IN GROMACS ITSELF.
67 int xdropen(XDR *xdrs, const char *filename, const char *type);
68 int xdrclose(XDR *xdrs);
71 /* the xdr data types; note that there is no data type 'real' because
72 here we deal with the types as they are actually written to disk. */
78 xdr_datatype_large_int
,
83 /* names corresponding to the xdr_datatype enum */
85 extern const char *xdr_datatype_names
[];
87 /* Read or write reduced precision *float* coordinates */
88 int xdr3dfcoord(XDR
*xdrs
, float *fp
, int *size
, float *precision
);
91 /* Read or write a *real* value (stored as float) */
92 int xdr_real(XDR
*xdrs
, real
*r
);
95 /* Read or write reduced precision *real* coordinates */
96 int xdr3drcoord(XDR
*xdrs
, real
*fp
, int *size
, real
*precision
);
99 int xdr_gmx_large_int(XDR
*xdrs
, gmx_large_int_t
*i
, const char *warn
);
100 /* Read or write a gmx_large_int_t value.
101 * 32bit code reading a 64bit gmx_large_int_t value from xdrs could
102 * lead to values out of int range.
103 * When warn!=NULL a warning will be written to stderr
104 * when a value does not fit,
106 * "WARNING during %s:", where warn is printed in %s.
109 int xdr_xtc_seek_time(real time
, FILE *fp
, XDR
*xdrs
, int natoms
, gmx_bool bSeekForwardOnly
);
112 int xdr_xtc_seek_frame(int frame
, FILE *fp
, XDR
*xdrs
, int natoms
);
116 float xdr_xtc_get_last_frame_time(FILE *fp
, XDR
*xdrs
, int natoms
, gmx_bool
* bOK
);
119 int xdr_xtc_get_last_frame_number(FILE *fp
, XDR
*xdrs
, int natoms
, gmx_bool
* bOK
);