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41 #include "visibility.h"
44 #ifdef __PGI /*Portland group compiler*/
45 #define int64_t long long
48 #include "gmx_header_config.h"
49 #if (defined GMX_NATIVE_WINDOWS || defined GMX_CYGWIN || defined GMX_INTERNAL_XDR)
50 #include "gmx_system_xdr.h"
61 /* THESE 3 FUNCTIONS (xdropen, xdrclose and xdr_get_fp) ARE NOW OBSOLETE
62 AND ONLY PROVIDED FOR BACKWARD COMPATIBILITY OF 3D PARTY TOOLS.
63 THEY SHOULD NOT BE USED ANYWHERE IN GROMACS ITSELF.
64 int xdropen(XDR *xdrs, const char *filename, const char *type);
65 int xdrclose(XDR *xdrs);
68 /* the xdr data types; note that there is no data type 'real' because
69 here we deal with the types as they are actually written to disk. */
75 xdr_datatype_large_int,
80 /* names corresponding to the xdr_datatype enum */
82 extern const char *xdr_datatype_names[];
84 /* Read or write reduced precision *float* coordinates */
85 int xdr3dfcoord(XDR *xdrs, float *fp, int *size, float *precision);
88 /* Read or write a *real* value (stored as float) */
89 int xdr_real(XDR *xdrs,real *r);
92 /* Read or write reduced precision *real* coordinates */
93 int xdr3drcoord(XDR *xdrs,real *fp,int *size,real *precision);
96 int xdr_gmx_large_int(XDR *xdrs,gmx_large_int_t *i,const char *warn);
97 /* Read or write a gmx_large_int_t value.
98 * 32bit code reading a 64bit gmx_large_int_t value from xdrs could
99 * lead to values out of int range.
100 * When warn!=NULL a warning will be written to stderr
101 * when a value does not fit,
103 * "WARNING during %s:", where warn is printed in %s.
106 int xdr_xtc_seek_time(real time, FILE *fp, XDR *xdrs, int natoms,gmx_bool bSeekForwardOnly);
109 int xdr_xtc_seek_frame(int frame, FILE *fp, XDR *xdrs, int natoms);
113 float xdr_xtc_get_last_frame_time(FILE *fp, XDR *xdrs, int natoms, gmx_bool * bOK);
116 int xdr_xtc_get_last_frame_number(FILE *fp, XDR *xdrs, int natoms, gmx_bool * bOK);