Fortran SFF API to data I/O streams in C++
fapid_sff_rtracei.cc
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1 
35 #define TF_FAPID_SFF_RTRACEI_CC_VERSION \
36  "TF_FAPID_SFF_RTRACEI_CC V1.0 "
37 
38 #include <fapidxx/fapidsff.h>
39 #include <fapidxx/fileunit.h>
40 #include <fapidxx/helper.h>
41 #include <fapidxx/error.h>
42 
43 using namespace fapidxx;
44 
88 int sff_rtracei__(integer *lu, real *tanf, real *dt, char *wid2line,
89  integer *nsamp, real *fdata, integer *idata, char *code,
90  logical *last, char *cs, real *c1, real *c2, real *c3,
91  integer *nstack, integer *ierr, ftnlen wid2line_len,
92  ftnlen code_len, ftnlen cs_len)
93 {
94  int retval=0;
95  *ierr=0;
96  try {
97  datrw::ianystream &is=istreammanager(static_cast<int>(*lu));
98  sff::WID2 wid2;
99  sff::INFO info;
100  datrw::Tfseries iseries;
101  is >> iseries;
102  FAPIDXX_fuassert((static_cast<int>(iseries.size())<=(*nsamp)), *lu,
103  "sff_rtracei__: too many samples");
104  int nsamples=iseries.size();
105  aff::LinearShape shape(0, nsamples-1, 0);
106  datrw::Tfseries series(shape, aff::SharedHeap<real>(fdata, *nsamp));
107  series.copyin(iseries);
108  *last = is.last() ? 1 : 0;
109  is >> wid2;
110  std::string ocode("");
111  if (is.hasfree()) { ocode.append("F"); }
112  if (is.hasinfo()) { ocode.append("I"); }
113  if (!is.last()) { ocode.append("D"); }
114  if (is.hasinfo()) { is >> info; }
115  fillfstring(ocode, code, code_len);
116  *tanf=static_cast<real>(maketanf(wid2.date));
117  *dt=static_cast<real>(wid2.dt);
118  fillfstring(wid2.line(), wid2line, wid2line_len);
119  *nsamp=series.size();
120  char thecs=sff::coosysID(info.cs);
121  fillfstring(std::string(&thecs, 1), cs, cs_len);
122  *c1=static_cast<real>(info.cx);
123  *c2=static_cast<real>(info.cy);
124  *c3=static_cast<real>(info.cz);
125  *nstack=info.nstacks;
126  if (is.last()) { istreammanager.close(static_cast<int>(*lu)); }
127  }
128  catch(...) {
129  *ierr=1;
130  }
131  return retval;
132 } // int sff_rtracei__
133 
134 /* ----- END OF fapid_sff_rtracei.cc ----- */
This is the interface usually expected by Fortran programs linking to libsff.a (prototypes) ...
Definition: error.cc:44
long int integer
Fortran integer type.
Definition: fapidsff.h:66
void fillfstring(const std::string &s, char *fstring, ftnlen slen)
fill a Fortran string with a C++ string
Definition: helper.cc:60
exceptions and error handling macros (prototypes)
#define FAPIDXX_fuassert(C, U, M)
Check an assertion and report by throwing an exception.
Definition: error.h:205
int sff_rtracei__(integer *lu, real *tanf, real *dt, char *wid2line, integer *nsamp, real *fdata, integer *idata, char *code, logical *last, char *cs, real *c1, real *c2, real *c3, integer *nstack, integer *ierr, ftnlen wid2line_len, ftnlen code_len, ftnlen cs_len)
Read one trace of data and return INFO line additionally.
float real
Fortran real type (single precision)
Definition: fapidsff.h:73
long int logical
Fortran logical type.
Definition: fapidsff.h:68
long int ftnlen
Fortran string size type.
Definition: fapidsff.h:70
a file unit interface to libdatrwxx (prototypes)
float maketanf(const libtime::TAbsoluteTime &time)
create the tanf value
Definition: helper.cc:118
::fapidxx::IFileUnits istreammanager
the global istream manager
Definition: fileunit.cc:48
some helper functions (prototypes)
void close(const int &unit)
close the file associated with this file unit
Definition: fileunit.cc:91