/* $OpenLDAP$ */
-/*
- * Copyright 1998-2003 The OpenLDAP Foundation, Redwood City, California, USA
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2004 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 at
- * http://www.OpenLDAP.org/license.html or in file LICENSE in the
- * top-level directory of the distribution.
+ * Public License.
+ *
+ * A copy of this license is available in file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
*/
+
/*
- * lber_pvt.h - Header for ber_pvt_ functions. These are meant to be used
- * by the OpenLDAP distribution only.
+ * lber_pvt.h - Header for ber_pvt_ functions.
+ * These are meant to be internal to OpenLDAP Software.
*/
#ifndef _LBER_PVT_H
LDAP_BEGIN_DECL
+/* for allocating aligned buffers (on the stack) */
+#define LBER_ALIGNED_BUFFER(uname,size) \
+ union uname { \
+ char buffer[size]; \
+ /* force alignment */ \
+ int ialign; \
+ long lalign; \
+ float falign; \
+ double dalign; \
+ char* palign; \
+ }
+
+#define LBER_ELEMENT_SIZEOF (256) /* must be >= sizeof(BerElement) */
+typedef LBER_ALIGNED_BUFFER(lber_berelement_u,LBER_ELEMENT_SIZEOF)
+ BerElementBuffer;
+
typedef struct sockbuf_buf {
ber_len_t buf_size;
ber_len_t buf_ptr;
#define ber_bvchr(bv,c) \
memchr( (bv)->bv_val, (c), (bv)->bv_len )
-#define BER_BVC(x) { sizeof( (x) ) - 1, (x) }
-#define BER_BVNULL { 0L, NULL }
+#define BER_BVC(s) { STRLENOF(s), (s) }
+#define BER_BVNULL { 0L, NULL }
+#define BER_BVZERO(bv) \
+ do { \
+ (bv)->bv_len = 0; \
+ (bv)->bv_val = NULL; \
+ } while (0)
+#define BER_BVSTR(bv,s) \
+ do { \
+ (bv)->bv_len = STRLENOF(s); \
+ (bv)->bv_val = (s); \
+ } while (0)
+#define BER_BVISNULL(bv) ((bv)->bv_val == NULL)
+#define BER_BVISEMPTY(bv) ((bv)->bv_len == 0)
LDAP_END_DECL