From: Howard Chu <hyc@openldap.org>
Date: Thu, 28 Nov 2002 15:47:06 +0000 (+0000)
Subject: More streamlining.
X-Git-Tag: NO_SLAP_OP_BLOCKS~754
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=ce581462bde25e92d2ad836621f102b7da4b77c3;p=openldap

More streamlining.
---

diff --git a/servers/slapd/backglue.c b/servers/slapd/backglue.c
index 1e4a81dd4f..1195aad687 100644
--- a/servers/slapd/backglue.c
+++ b/servers/slapd/backglue.c
@@ -40,7 +40,8 @@ typedef struct gluenode {
 } gluenode;
 
 typedef struct glueinfo {
-	BackendDB *be;
+	BackendInfo bi;
+	BackendDB bd;
 	int nodes;
 	gluenode n[1];
 } glueinfo;
@@ -55,7 +56,7 @@ glue_back_select (
 	const char *dn
 )
 {
-	glueinfo *gi = *(glueinfo **) (be->bd_info+1);
+	glueinfo *gi = (glueinfo *) be->bd_info;
 	struct berval bv;
 	int i;
 
@@ -114,7 +115,7 @@ glue_back_db_open (
 	BackendDB *be
 )
 {
-	glueinfo *gi = *(glueinfo **) (be->bd_info+1);
+	glueinfo *gi = (glueinfo *) be->bd_info;
 	static int glueOpened = 0;
 	int rc = 0;
 
@@ -122,10 +123,10 @@ glue_back_db_open (
 
 	glueOpened = 1;
 
-	gi->be->be_acl = be->be_acl;
+	gi->bd.be_acl = be->be_acl;
 
-	if (gi->be->bd_info->bi_db_open)
-		rc = gi->be->bd_info->bi_db_open(gi->be);
+	if (gi->bd.bd_info->bi_db_open)
+		rc = gi->bd.bd_info->bi_db_open(&gi->bd);
 
 	return rc;
 }
@@ -135,7 +136,7 @@ glue_back_db_close (
 	BackendDB *be
 )
 {
-	glueinfo *gi = *(glueinfo **) (be->bd_info+1);
+	glueinfo *gi = (glueinfo *) be->bd_info;
 	static int glueClosed = 0;
 
 	if (glueClosed) return 0;
@@ -143,8 +144,8 @@ glue_back_db_close (
 	glueClosed = 1;
 
 	/* Close the master */
-	if (gi->be->bd_info->bi_db_close)
-		gi->be->bd_info->bi_db_close( gi->be );
+	if (gi->bd.bd_info->bi_db_close)
+		gi->bd.bd_info->bi_db_close( &gi->bd );
 
 	return 0;
 }
@@ -154,11 +155,10 @@ glue_back_db_destroy (
 	BackendDB *be
 )
 {
-	glueinfo *gi = *(glueinfo **) (be->bd_info+1);
+	glueinfo *gi = (glueinfo *) be->bd_info;
 
-	if (gi->be->bd_info->bi_db_destroy)
-		gi->be->bd_info->bi_db_destroy( gi->be );
-	free (gi->be);
+	if (gi->bd.bd_info->bi_db_destroy)
+		gi->bd.bd_info->bi_db_destroy( &gi->bd );
 	free (gi);
 	return 0;
 }
@@ -290,7 +290,7 @@ glue_back_search (
 	int attrsonly
 )
 {
-	glueinfo *gi = *(glueinfo **) (b0->bd_info+1);
+	glueinfo *gi = (glueinfo *) b0->bd_info;
 	BackendDB *be;
 	int i, rc = 0, t2limit = 0, s2limit = 0;
 	long stoptime = 0;
@@ -431,7 +431,7 @@ glue_tool_entry_first (
 	BackendDB *b0
 )
 {
-	glueinfo *gi = *(glueinfo **) (b0->bd_info+1);
+	glueinfo *gi = (glueinfo *) b0->bd_info;
 	int i;
 
 	/* If we're starting from scratch, start at the most general */
@@ -456,7 +456,7 @@ glue_tool_entry_next (
 	BackendDB *b0
 )
 {
-	glueinfo *gi = *(glueinfo **) (b0->bd_info+1);
+	glueinfo *gi = (glueinfo *) b0->bd_info;
 	int i;
 	ID rc;
 
@@ -544,7 +544,7 @@ glue_tool_sync (
 	BackendDB *b0
 )
 {
-	glueinfo *gi = *(glueinfo **) (b0->bd_info+1);
+	glueinfo *gi = (glueinfo *) b0->bd_info;
 	int i;
 
 	/* just sync everyone */
@@ -598,18 +598,10 @@ glue_sub_init( )
 				 */
 				b1->be_flags |= SLAP_BFLAG_GLUE_INSTANCE;
 				gi = (glueinfo *)ch_malloc(sizeof(glueinfo));
-
-				/* Space for a copy of the backend, our
-				 * own backendInfo structure, and a pointer
-				 * to our glueinfo
-				 */
-				gi->be = (BackendDB *)ch_malloc(
-					sizeof(BackendDB) + sizeof(BackendInfo) +
-					sizeof(glueinfo *) );
-				bi = (BackendInfo *)(gi->be+1);
-				*gi->be = *b1;
 				gi->nodes = 0;
-				*bi = *b1->bd_info;
+				gi->bd = *b1;
+				gi->bi = *b1->bd_info;
+				bi = (BackendInfo *)gi;
 				bi->bi_open = glue_back_open;
 				bi->bi_close = glue_back_close;
 				bi->bi_db_open = glue_back_db_open;
@@ -642,15 +634,10 @@ glue_sub_init( )
 			/* One more node for the master */
 			gi = (glueinfo *)ch_realloc(gi,
 				sizeof(glueinfo) + gi->nodes * sizeof(gluenode));
-			gi->n[gi->nodes].be = gi->be;
+			gi->n[gi->nodes].be = &gi->bd;
 			dnParent( &b1->be_nsuffix[0], &gi->n[gi->nodes].pdn );
 			gi->nodes++;
 			b1->bd_info = bi;
-			/* Save a pointer to our private info. Don't use
-			 * be_private or bi_private, to avoid having to fix
-			 * that up before calling the real backend.
-			 */
-			*(glueinfo **)(bi+1) = gi;
 		}
 	}
 	/* If there are any unresolved subordinates left, something is wrong */