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33 * Gallium Rubidium Oxygen Manganese Argon Carbon Silicon
38 typedef struct gmx_cpp *gmx_cpp_t;
40 /* The possible return codes for these functions */
42 eCPP_OK, eCPP_FILE_NOT_FOUND, eCPP_EOF, eCPP_SYNTAX, eCPP_INTERRUPT,
44 eCPP_FILE_NOT_OPEN, eCPP_UNKNOWN, eCPP_NR
47 /* THESE FUNCTIONS ARE NOT THREAD SAFE!! */
49 /* Open the file to be processed. The handle variable holds internal
50 info for the cpp emulator. The cppopt variable (null terminated)
51 can hold cpp options like -IXXX and -DXXX. Return integer status.
55 int cpp_open_file(const char *filenm, gmx_cpp_t *handlep, char **cppopts);
57 /* Return one whole line from the file into buf which holds at most n
58 characters, for subsequent processing. Returns integer status.
62 int cpp_read_line(gmx_cpp_t *handlep, int n, char buf[]);
64 /* Return the file currently being read.
68 char *cpp_cur_file(const gmx_cpp_t *handlep);
70 /* Return the current line number.
74 int cpp_cur_linenr(const gmx_cpp_t *handlep);
76 /* Close the file! Return integer status.
80 int cpp_close_file(gmx_cpp_t *handlep);
82 /* Return a string containing the error message coresponding to status
87 char *cpp_error(gmx_cpp_t *handlep, int status);