Initial revision

1 files changed, 70 insertions, 0 deletions

diff --git a/libidu/scanners.h b/libidu/scanners.h
new file mode 100644
index 0000000..ca95310
--- /dev/null
+++ b/libidu/scanners.h
@@ -0,0 +1,70 @@
+/* scanners.h -- defs for interface to scanners.c
+   Copyright (C) 1986, 1995, 1996 Free Software Foundation, Inc.
+   Written by Greg McGary <gkm@gnu.ai.mit.edu>
+
+   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 "xobstack.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_getopt __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 void set_default_language __P((char const *lang_name));
+
+extern struct lang_args *lang_args_default;
+extern struct lang_args *lang_args_list;
+
+extern struct obstack tokens_obstack;
+
+#endif /* not _scanners_h_ */