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37 #ifndef GMX_FILEIO_XDRF_H
38 #define GMX_FILEIO_XDRF_H
42 #include "gromacs/utility/basedefinitions.h"
43 #include "gromacs/utility/real.h"
45 #ifdef __PGI /*Portland group compiler*/
46 #define int64_t long long
51 #ifdef GMX_INTERNAL_XDR
52 #include "gromacs/fileio/gmx_system_xdr.h"
64 /* Read or write reduced precision *float* coordinates */
65 int xdr3dfcoord(XDR *xdrs, float *fp, int *size, float *precision);
68 /* Read or write a *real* value (stored as float) */
69 int xdr_real(XDR *xdrs, real *r);
72 /* Read or write reduced precision *real* coordinates */
73 int xdr3drcoord(XDR *xdrs, real *fp, int *size, real *precision);
76 int xdr_int64(XDR *xdrs, gmx_int64_t *i);
77 /* Read or write a gmx_int64_t value.
78 * When warn!=NULL a warning will be written to stderr
79 * when a value does not fit,
81 * "WARNING during %s:", where warn is printed in %s.
84 int xdr_xtc_seek_time(real time, FILE *fp, XDR *xdrs, int natoms, gmx_bool bSeekForwardOnly);
87 int xdr_xtc_seek_frame(int frame, FILE *fp, XDR *xdrs, int natoms);
90 float xdr_xtc_get_last_frame_time(FILE *fp, XDR *xdrs, int natoms, gmx_bool * bOK);
93 int xdr_xtc_get_last_frame_number(FILE *fp, XDR *xdrs, int natoms, gmx_bool * bOK);
96 /* Defined in gmxfio.c.
97 * TODO: It would be nice to decouple this header from t_fileio completely,
98 * and not need the XDR struct in gmxfio.h, but that would require some
99 * extra code that is not warranted for this single function.
100 * Can be reconsidered if the file I/O gets refactored in the future.
102 XDR *gmx_fio_getxdr(struct t_fileio *fio);
103 /* Return the file pointer itself */