|
|
| |
bfort - program to extract short definitions for a Fortran to C interface
- filenames
- - Names the files from which lint definitions are to be extracted
- -nomsgs
- - Do not generate messages for routines that can not be converted to
Fortran.
- -nofort
- - Generate messages for all routines/macros without a Fortran
counterpart.
- -dir name
- - Directory for output file
- -I name
- - file that contains common includes
- -mapptr
- - translate pointers to integer indices
- -ptrprefix
- - prefix for names of functions to convert to/from pointers (default is
__). The macro that selects the form based on the pointer size can be
changed with -ptr64.
- -anyname
- - Generate a single Fortran wrapper that works for almost all systems, by
adding C preprocessor names (see below). These names can be changed with
-fcaps, -fuscore, and -fduscore.
- -ferr
- - Fortran versions return the value of the routine as the last argument
(an integer). This is used in MPI and is a not uncommon approach for
handling error returns.
- -mpi
- - Handle MPI datatypes (some things are pointers by definition)
- -mpi2
- - Handle MPI datatypes using MPI2 converstion functions (some things are
pointers by definition)
- -no_pmpi
- - Do not generate PMPI names
- -pmpi name
- - Change macro used to select MPI profiling version
- -noprofile
- - Turn off the generation of the profiling version
- -mnative
- - Multiple indirects are native datatypes (no coercion)
- -voidisptr
- - Consider "void *" as a pointer to a structure.
- -ansi
- - C routines use ANSI prototype form rather than K&R C form
- -ansiheader
- - Generate ANSI-C style headers instead of Fortran interfaces This will be
useful for creating ANSI prototypes without ANSI-fying the code. These use
a trick to provide both ANSI and non-ANSI prototypes. The declarations are
wrapped in "ANSI_ARGS", the definition of which should be
#ifdef ANSI_ARG
#undef ANSI_ARG
#endif
#ifdef __STDC__
#define ANSI_ARGS(a) a
#else
#define ANSI_ARGS(a) ()
#endif
- -nodebug
- - Do not add
#ifndef DEBUG_ALL
#define DEBUG_ALL
#endif
to the wrapper file.
- -anyname
- - Generate a single wrapper that can handle the three most common cases:
trailing underscore, no underscore, and all caps. The choice is based on
whether
FORTRANCAPS: Names are uppercase, no trailing underscore
FORTRANUNDERSCORE: Names are lowercase, trailing underscore
are defined.
FORTRANDOUBLEUNDERSCORE: Names are lowercase, with TWO trailing
underscores. This is needed when some versions of
"f2c" are used to generate C for Fortran routines. Note that
f2c uses two underscores ONLY when the name already contains an
underscore (at least on the FreeBSD system that I use that uses f2c). To
handle this case, the generated code contains the second underscore only
when the name already contains one.
If -mapptr is also chosen, then
POINTER_64_BITS
will also be used to determine if pointers are to long to fit
in a 32-bit Fortran integer. Routines that destroy a pointer will need
to manually insert a call to __RmPointer. The routines for managing the
pointers are in ptrcvt.c
In addition, if -mpi is used and -no_pmpi is not, the MPI
profiling names are also generated, surrounded by
MPI_BUILD_PROFILING.
We really need a way to specify a general type as a pointer, so that it will be
handled as a pointer. The -mpi option is a kludge for a pressing need.
Eventually should provide a "-ptr name" option and keep in a search
space when looking for known types.
Visit the GSP FreeBSD Man Page Interface. Output converted with ManDoc. |