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47 #include "visibility.h"
54 extern const char *fflib_forcefield_dir_ext();
55 /* Returns the name of the force field directory extension */
57 extern const char *fflib_forcefield_itp();
58 /* Returns the name of the main forcefield itp file */
60 extern const char *fflib_forcefield_doc();
61 /* Returns the name of the forcefield documentation file */
63 extern void fflib_filename_base(const char *filename,char *filebase,int maxlen);
64 /* Return the base file name of filename in base,
65 * i.e. remove path and extension, if present.
66 * base should be at least of size maxlen.
69 GMX_LIBGMXPREPROCESS_EXPORT
70 extern int fflib_search_file_end(const char *ffdir,
74 /* Search for files ending on file_end in the force field directory fflib.
75 * fflib should be in the GROMACS lib.path.
76 * Return the number of files and the file names in filenames.
79 extern int fflib_search_file_in_dirend(const char *filename,const char *dirend,
81 /* Search for files with name filename in subdirectories with names
83 * Return the number of files and the directory names in dirnames.
85 GMX_LIBGMXPREPROCESS_EXPORT
86 extern gmx_bool fflib_fexist(const char *file);
87 /* Check if a file exists in the force field library */
89 GMX_LIBGMXPREPROCESS_EXPORT
90 extern FILE *fflib_open(const char *file);
91 /* Open force field library file "file" for reading.
92 * "file" should contain the whole path to the force field library,
93 * either absolute or relative to the current dir.
100 #endif /* _fflibutil_h */