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36 #ifndef GMX_GMXPREPROCESS_FFLIBUTIL_H
37 #define GMX_GMXPREPROCESS_FFLIBUTIL_H
41 #include "gromacs/legacyheaders/typedefs.h"
47 const char *fflib_forcefield_dir_ext();
48 /* Returns the name of the force field directory extension */
50 const char *fflib_forcefield_itp();
51 /* Returns the name of the main forcefield itp file */
53 const char *fflib_forcefield_doc();
54 /* Returns the name of the forcefield documentation file */
56 void fflib_filename_base(const char *filename, char *filebase, int maxlen);
57 /* Return the base file name of filename in base,
58 * i.e. remove path and extension, if present.
59 * base should be at least of size maxlen.
62 int fflib_search_file_end(const char *ffdir,
66 /* Search for files ending on file_end in the force field directory fflib.
67 * fflib should be in the GROMACS lib.path.
68 * Return the number of files and the file names in filenames.
71 int fflib_search_file_in_dirend(const char *filename, const char *dirend,
73 /* Search for files with name filename in subdirectories with names
75 * Return the number of files and the directory names in dirnames.
77 gmx_bool fflib_fexist(const char *file);
78 /* Check if a file exists in the force field library */
80 FILE *fflib_open(const char *file);
81 /* Open force field library file "file" for reading.
82 * "file" should contain the whole path to the force field library,
83 * either absolute or relative to the current dir.