From: Kurt Zeilenga <kurt@openldap.org>
Date: Tue, 2 Dec 2003 04:20:31 +0000 (+0000)
Subject: Add BerElementBuffer typedef from HEAD
X-Git-Tag: OPENLDAP_REL_ENG_2_1_24~18
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3155088e90effc8448b551c3c35831e2f57b6aab;p=thirdparty%2Fopenldap.git

Add BerElementBuffer typedef from HEAD
---

diff --git a/include/lber_pvt.h b/include/lber_pvt.h
index 7f5a141e1f..564978ed0b 100644
--- a/include/lber_pvt.h
+++ b/include/lber_pvt.h
@@ -21,6 +21,22 @@
 
 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;