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-rw-r--r--apropos_db.h73
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diff --git a/apropos_db.h b/apropos_db.h
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-/* $Id: apropos_db.h,v 1.13 2012/03/24 01:46:25 kristaps Exp $ */
-/*
- * Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-#ifndef APROPOS_H
-#define APROPOS_H
-
-enum restype {
- RESTYPE_MAN, /* man(7) file */
- RESTYPE_MDOC, /* mdoc(7) file */
- RESTYPE_CAT /* pre-formatted file */
-};
-
-struct res {
- enum restype type; /* input file type */
- char *file; /* file in file-system */
- char *cat; /* category (3p, 3, etc.) */
- char *title; /* title (FOO, etc.) */
- char *arch; /* arch (or empty string) */
- char *desc; /* description (from Nd) */
- unsigned int rec; /* record in index */
- /*
- * The index volume. This indexes into the array of directories
- * searched for manual page databases.
- */
- unsigned int volume;
- /*
- * The following fields are used internally.
- *
- * Maintain a binary tree for checking the uniqueness of `rec'
- * when adding elements to the results array.
- * Since the results array is dynamic, use offset in the array
- * instead of a pointer to the structure.
- */
- int lhs;
- int rhs;
- int matched; /* expression is true */
- int *matches; /* partial truth evaluations */
-};
-
-struct opts {
- const char *arch; /* restrict to architecture */
- const char *cat; /* restrict to manual section */
-};
-
-__BEGIN_DECLS
-
-struct expr;
-
-int apropos_search(int, char **, const struct opts *,
- const struct expr *, size_t,
- void *, size_t *, struct res **,
- void (*)(struct res *, size_t, void *));
-struct expr *exprcomp(int, char *[], size_t *);
-void exprfree(struct expr *);
-void resfree(struct res *, size_t);
-struct expr *termcomp(int, char *[], size_t *);
-
-__END_DECLS
-
-#endif /*!APROPOS_H*/