Reduce the amount of code by moving the three copies of the ohash

callback functions into one common place, preparing for the use of
ohash for some additional purposes.  No functional change.

1 files changed, 9 insertions, 51 deletions

diff --git a/mandocdb.c b/mandocdb.c
index 351ee9af..de5417d6 100644
--- a/mandocdb.c
+++ b/mandocdb.c
@@ -40,14 +40,10 @@
 #include <string.h>
 #include <unistd.h>
 
-#if HAVE_OHASH
-#include <ohash.h>
-#else
-#include "compat_ohash.h"
-#endif
 #include <sqlite3.h>
 
 #include "mandoc_aux.h"
+#include "mandoc_ohash.h"
 #include "mandoc.h"
 #include "roff.h"
 #include "mdoc.h"
@@ -146,9 +142,6 @@ static	void	 dbadd_mlink_name(const struct mlink *mlink);
 static	int	 dbopen(int);
 static	void	 dbprune(void);
 static	void	 filescan(const char *);
-static	void	*hash_alloc(size_t, void *);
-static	void	 hash_free(void *, void *);
-static	void	*hash_calloc(size_t, size_t, void *);
 static	void	 mlink_add(struct mlink *, const struct stat *);
 static	void	 mlink_check(struct mpage *, struct mlink *);
 static	void	 mlink_free(struct mlink *);
@@ -342,7 +335,6 @@ int
 mandocdb(int argc, char *argv[])
 {
 	struct manconf	  conf;
-	struct ohash_info mpages_info, mlinks_info;
 	struct mparse	 *mp;
 	const char	 *path_arg;
 	size_t		  j, sz;
@@ -351,14 +343,6 @@ mandocdb(int argc, char *argv[])
 	memset(&conf, 0, sizeof(conf));
 	memset(stmts, 0, STMT__MAX * sizeof(sqlite3_stmt *));
 
-	mpages_info.alloc  = mlinks_info.alloc  = hash_alloc;
-	mpages_info.calloc = mlinks_info.calloc = hash_calloc;
-	mpages_info.free   = mlinks_info.free   = hash_free;
-	mpages_info.data   = mlinks_info.data   = NULL;
-
-	mpages_info.key_offset = offsetof(struct mpage, inodev);
-	mlinks_info.key_offset = offsetof(struct mlink, file);
-
 	/*
 	 * We accept a few different invocations.
 	 * The CHECKOP macro makes sure that invocation styles don't
@@ -438,8 +422,8 @@ mandocdb(int argc, char *argv[])
 	mchars = mchars_alloc();
 	mp = mparse_alloc(mparse_options, MANDOCLEVEL_BADARG, NULL,
 	    mchars, NULL);
-	ohash_init(&mpages, 6, &mpages_info);
-	ohash_init(&mlinks, 6, &mlinks_info);
+	mandoc_ohash_init(&mpages, 6, offsetof(struct mpage, inodev));
+	mandoc_ohash_init(&mlinks, 6, offsetof(struct mlink, file));
 
 	if (OP_UPDATE == op || OP_DELETE == op || OP_TEST == op) {
 
@@ -509,8 +493,10 @@ mandocdb(int argc, char *argv[])
 				continue;
 
 			if (j) {
-				ohash_init(&mpages, 6, &mpages_info);
-				ohash_init(&mlinks, 6, &mlinks_info);
+				mandoc_ohash_init(&mpages, 6,
+				    offsetof(struct mpage, inodev));
+				mandoc_ohash_init(&mlinks, 6,
+				    offsetof(struct mlink, file));
 			}
 
 			if ( ! set_basedir(conf.manpath.paths[j], argc > 0))
@@ -1099,7 +1085,6 @@ static void
 mpages_merge(struct mparse *mp)
 {
 	char			 any[] = "any";
-	struct ohash_info	 str_info;
 	struct mpage		*mpage, *mpage_dest;
 	struct mlink		*mlink, *mlink_dest;
 	struct roff_man		*man;
@@ -1108,12 +1093,6 @@ mpages_merge(struct mparse *mp)
 	int			 fd;
 	unsigned int		 pslot;
 
-	str_info.alloc = hash_alloc;
-	str_info.calloc = hash_calloc;
-	str_info.free = hash_free;
-	str_info.data = NULL;
-	str_info.key_offset = offsetof(struct str, key);
-
 	if ( ! nodb)
 		SQL_EXEC("BEGIN TRANSACTION");
 
@@ -1126,8 +1105,8 @@ mpages_merge(struct mparse *mp)
 		}
 
 		name_mask = NAME_MASK;
-		ohash_init(&names, 4, &str_info);
-		ohash_init(&strings, 6, &str_info);
+		mandoc_ohash_init(&names, 4, offsetof(struct str, key));
+		mandoc_ohash_init(&strings, 6, offsetof(struct str, key));
 		mparse_reset(mp);
 		man = NULL;
 		sodest = NULL;
@@ -2384,27 +2363,6 @@ prepare_statements:
 	return 1;
 }
 
-static void *
-hash_calloc(size_t n, size_t sz, void *arg)
-{
-
-	return mandoc_calloc(n, sz);
-}
-
-static void *
-hash_alloc(size_t sz, void *arg)
-{
-
-	return mandoc_malloc(sz);
-}
-
-static void
-hash_free(void *p, void *arg)
-{
-
-	free(p);
-}
-
 static int
 set_basedir(const char *targetdir, int report_baddir)
 {