1 files changed, 0 insertions, 360 deletions
diff --git a/external/db_drivers/liblmdb32/midl.c b/external/db_drivers/liblmdb32/midl.c
deleted file mode 100644
index 16782dcaf..000000000
--- a/external/db_drivers/liblmdb32/midl.c
+++ /dev/null
@@ -1,360 +0,0 @@
-/**	@file midl.c
- *	@brief ldap bdb back-end ID List functions */
-/* $OpenLDAP$ */
-/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
- *
- * Copyright 2000-2015 The OpenLDAP Foundation.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted only as authorized by the OpenLDAP
- * Public License.
- *
- * A copy of this license is available in the file LICENSE in the
- * top-level directory of the distribution or, alternatively, at
- * <http://www.OpenLDAP.org/license.html>.
- */
-
-#include <limits.h>
-#include <string.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <sys/types.h>
-#include "midl.h"
-
-/** @defgroup internal	LMDB Internals
- *	@{
- */
-/** @defgroup idls	ID List Management
- *	@{
- */
-#define CMP(x,y)	 ( (x) < (y) ? -1 : (x) > (y) )
-
-unsigned mdb_midl_search( MDB_IDL ids, MDB_ID id )
-{
-	/*
-	 * binary search of id in ids
-	 * if found, returns position of id
-	 * if not found, returns first position greater than id
-	 */
-	unsigned base = 0;
-	unsigned cursor = 1;
-	int val = 0;
-	unsigned n = ids[0];
-
-	while( 0 < n ) {
-		unsigned pivot = n >> 1;
-		cursor = base + pivot + 1;
-		val = CMP( ids[cursor], id );
-
-		if( val < 0 ) {
-			n = pivot;
-
-		} else if ( val > 0 ) {
-			base = cursor;
-			n -= pivot + 1;
-
-		} else {
-			return cursor;
-		}
-	}
-
-	if( val > 0 ) {
-		++cursor;
-	}
-	return cursor;
-}
-
-#if 0	/* superseded by append/sort */
-int mdb_midl_insert( MDB_IDL ids, MDB_ID id )
-{
-	unsigned x, i;
-
-	x = mdb_midl_search( ids, id );
-	assert( x > 0 );
-
-	if( x < 1 ) {
-		/* internal error */
-		return -2;
-	}
-
-	if ( x <= ids[0] && ids[x] == id ) {
-		/* duplicate */
-		assert(0);
-		return -1;
-	}
-
-	if ( ++ids[0] >= MDB_IDL_DB_MAX ) {
-		/* no room */
-		--ids[0];
-		return -2;
-
-	} else {
-		/* insert id */
-		for (i=ids[0]; i>x; i--)
-			ids[i] = ids[i-1];
-		ids[x] = id;
-	}
-
-	return 0;
-}
-#endif
-
-MDB_IDL mdb_midl_alloc(int num)
-{
-	MDB_IDL ids = malloc((num+2) * sizeof(MDB_ID));
-	if (ids) {
-		*ids++ = num;
-		*ids = 0;
-	}
-	return ids;
-}
-
-void mdb_midl_free(MDB_IDL ids)
-{
-	if (ids)
-		free(ids-1);
-}
-
-int mdb_midl_shrink( MDB_IDL *idp )
-{
-	MDB_IDL ids = *idp;
-	if (*(--ids) > MDB_IDL_UM_MAX &&
-		(ids = realloc(ids, (MDB_IDL_UM_MAX+1) * sizeof(MDB_ID))))
-	{
-		*ids++ = MDB_IDL_UM_MAX;
-		*idp = ids;
-		return 1;
-	}
-	return 0;
-}
-
-static int mdb_midl_grow( MDB_IDL *idp, int num )
-{
-	MDB_IDL idn = *idp-1;
-	/* grow it */
-	idn = realloc(idn, (*idn + num + 2) * sizeof(MDB_ID));
-	if (!idn)
-		return ENOMEM;
-	*idn++ += num;
-	*idp = idn;
-	return 0;
-}
-
-int mdb_midl_need( MDB_IDL *idp, unsigned num )
-{
-	MDB_IDL ids = *idp;
-	num += ids[0];
-	if (num > ids[-1]) {
-		num = (num + num/4 + (256 + 2)) & -256;
-		if (!(ids = realloc(ids-1, num * sizeof(MDB_ID))))
-			return ENOMEM;
-		*ids++ = num - 2;
-		*idp = ids;
-	}
-	return 0;
-}
-
-int mdb_midl_append( MDB_IDL *idp, MDB_ID id )
-{
-	MDB_IDL ids = *idp;
-	/* Too big? */
-	if (ids[0] >= ids[-1]) {
-		if (mdb_midl_grow(idp, MDB_IDL_UM_MAX))
-			return ENOMEM;
-		ids = *idp;
-	}
-	ids[0]++;
-	ids[ids[0]] = id;
-	return 0;
-}
-
-int mdb_midl_append_list( MDB_IDL *idp, MDB_IDL app )
-{
-	MDB_IDL ids = *idp;
-	/* Too big? */
-	if (ids[0] + app[0] >= ids[-1]) {
-		if (mdb_midl_grow(idp, app[0]))
-			return ENOMEM;
-		ids = *idp;
-	}
-	memcpy(&ids[ids[0]+1], &app[1], app[0] * sizeof(MDB_ID));
-	ids[0] += app[0];
-	return 0;
-}
-
-int mdb_midl_append_range( MDB_IDL *idp, MDB_ID id, unsigned n )
-{
-	MDB_ID *ids = *idp, len = ids[0];
-	/* Too big? */
-	if (len + n > ids[-1]) {
-		if (mdb_midl_grow(idp, n | MDB_IDL_UM_MAX))
-			return ENOMEM;
-		ids = *idp;
-	}
-	ids[0] = len + n;
-	ids += len;
-	while (n)
-		ids[n--] = id++;
-	return 0;
-}
-
-void mdb_midl_xmerge( MDB_IDL idl, MDB_IDL merge )
-{
-	MDB_ID old_id, merge_id, i = merge[0], j = idl[0], k = i+j, total = k;
-	idl[0] = (MDB_ID)-1;		/* delimiter for idl scan below */
-	old_id = idl[j];
-	while (i) {
-		merge_id = merge[i--];
-		for (; old_id < merge_id; old_id = idl[--j])
-			idl[k--] = old_id;
-		idl[k--] = merge_id;
-	}
-	idl[0] = total;
-}
-
-/* Quicksort + Insertion sort for small arrays */
-
-#define SMALL	8
-#define	MIDL_SWAP(a,b)	{ itmp=(a); (a)=(b); (b)=itmp; }
-
-void
-mdb_midl_sort( MDB_IDL ids )
-{
-	/* Max possible depth of int-indexed tree * 2 items/level */
-	int istack[sizeof(int)*CHAR_BIT * 2];
-	int i,j,k,l,ir,jstack;
-	MDB_ID a, itmp;
-
-	ir = (int)ids[0];
-	l = 1;
-	jstack = 0;
-	for(;;) {
-		if (ir - l < SMALL) {	/* Insertion sort */
-			for (j=l+1;j<=ir;j++) {
-				a = ids[j];
-				for (i=j-1;i>=1;i--) {
-					if (ids[i] >= a) break;
-					ids[i+1] = ids[i];
-				}
-				ids[i+1] = a;
-			}
-			if (jstack == 0) break;
-			ir = istack[jstack--];
-			l = istack[jstack--];
-		} else {
-			k = (l + ir) >> 1;	/* Choose median of left, center, right */
-			MIDL_SWAP(ids[k], ids[l+1]);
-			if (ids[l] < ids[ir]) {
-				MIDL_SWAP(ids[l], ids[ir]);
-			}
-			if (ids[l+1] < ids[ir]) {
-				MIDL_SWAP(ids[l+1], ids[ir]);
-			}
-			if (ids[l] < ids[l+1]) {
-				MIDL_SWAP(ids[l], ids[l+1]);
-			}
-			i = l+1;
-			j = ir;
-			a = ids[l+1];
-			for(;;) {
-				do i++; while(ids[i] > a);
-				do j--; while(ids[j] < a);
-				if (j < i) break;
-				MIDL_SWAP(ids[i],ids[j]);
-			}
-			ids[l+1] = ids[j];
-			ids[j] = a;
-			jstack += 2;
-			if (ir-i+1 >= j-l) {
-				istack[jstack] = ir;
-				istack[jstack-1] = i;
-				ir = j-1;
-			} else {
-				istack[jstack] = j-1;
-				istack[jstack-1] = l;
-				l = i;
-			}
-		}
-	}
-}
-
-unsigned mdb_mid2l_search( MDB_ID2L ids, MDB_ID id )
-{
-	/*
-	 * binary search of id in ids
-	 * if found, returns position of id
-	 * if not found, returns first position greater than id
-	 */
-	unsigned base = 0;
-	unsigned cursor = 1;
-	int val = 0;
-	unsigned n = (unsigned)ids[0].mid;
-
-	while( 0 < n ) {
-		unsigned pivot = n >> 1;
-		cursor = base + pivot + 1;
-		val = CMP( id, ids[cursor].mid );
-
-		if( val < 0 ) {
-			n = pivot;
-
-		} else if ( val > 0 ) {
-			base = cursor;
-			n -= pivot + 1;
-
-		} else {
-			return cursor;
-		}
-	}
-
-	if( val > 0 ) {
-		++cursor;
-	}
-	return cursor;
-}
-
-int mdb_mid2l_insert( MDB_ID2L ids, MDB_ID2 *id )
-{
-	unsigned x, i;
-
-	x = mdb_mid2l_search( ids, id->mid );
-
-	if( x < 1 ) {
-		/* internal error */
-		return -2;
-	}
-
-	if ( x <= ids[0].mid && ids[x].mid == id->mid ) {
-		/* duplicate */
-		return -1;
-	}
-
-	if ( ids[0].mid >= MDB_IDL_UM_MAX ) {
-		/* too big */
-		return -2;
-
-	} else {
-		/* insert id */
-		ids[0].mid++;
-		for (i=(unsigned)ids[0].mid; i>x; i--)
-			ids[i] = ids[i-1];
-		ids[x] = *id;
-	}
-
-	return 0;
-}
-
-int mdb_mid2l_append( MDB_ID2L ids, MDB_ID2 *id )
-{
-	/* Too big? */
-	if (ids[0].mid >= MDB_IDL_UM_MAX) {
-		return -2;
-	}
-	ids[0].mid++;
-	ids[ids[0].mid] = *id;
-	return 0;
-}
-
-/** @} */
-/** @} */