diff options
Diffstat (limited to 'lib/scanners.h')
-rw-r--r-- | lib/scanners.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/lib/scanners.h b/lib/scanners.h new file mode 100644 index 0000000..3c65a67 --- /dev/null +++ b/lib/scanners.h @@ -0,0 +1,67 @@ +/* scanners.h -- defs for interface to scanners.c + Copyright (C) 1986, 1995, 1996 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifndef _scanners_h_ +#define _scanners_h_ + +#include <obstack.h> + +#define MAX_LEVELS 5 /* log_8 of the max # of files: log_8 (32768) == 5 */ + +struct token +{ + unsigned short tok_count; + unsigned char tok_flags; + unsigned char tok_hits[MAX_LEVELS]; + char tok_name[1]; +}; + +typedef struct token *(*get_token_func_t) __P((FILE *in_FILE, void const *args, int *flags)); +typedef void *(*parse_args_func_t) __P((char **argv, int argc)); +typedef void (*help_me_func_t) __P((void)); + +struct language +{ + char const *lg_name; + parse_args_func_t lg_parse_args; + get_token_func_t lg_get_token; + help_me_func_t lg_help_me; + int lg_argc; + char *lg_argv[16]; +}; + +struct lang_args +{ + struct language const *la_language; + char const *la_pattern; /* fnmatch(3) pattern */ + char *la_args_string; /* human-readable scanner args */ + void const *la_args_digested; /* pre-parsed scanner args */ + int la_index; + struct lang_args *la_next; +}; + +extern void language_help_me __P((void)); +extern void language_save_arg __P((char *arg)); +extern struct language *get_language __P((char const *lang_name)); +extern void parse_language_map __P((char const *file_name)); + +extern struct lang_args *lang_args_default; +extern struct lang_args *lang_args_list; + +extern struct obstack tokens_obstack; + +#endif /* not _scanners_h_ */ |