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-rw-r--r--src/util/mvect.h42
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diff --git a/src/util/mvect.h b/src/util/mvect.h
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+#ifndef _MVECT_H_INCLUDED_
+#define _MVECT_H_INCLUDED_
+
+/*++
+/* NAME
+/* mvect 3h
+/* SUMMARY
+/* memory vector management
+/* SYNOPSIS
+/* #include <mvect.h>
+/* DESCRIPTION
+/* .nf
+
+ /*
+ * Generic memory vector interface.
+ */
+typedef void (*MVECT_FN) (char *, ssize_t);
+
+typedef struct {
+ char *ptr;
+ ssize_t elsize;
+ ssize_t nelm;
+ MVECT_FN init_fn;
+ MVECT_FN wipe_fn;
+} MVECT;
+
+extern char *mvect_alloc(MVECT *, ssize_t, ssize_t, MVECT_FN, MVECT_FN);
+extern char *mvect_realloc(MVECT *, ssize_t);
+extern char *mvect_free(MVECT *);
+
+/* LICENSE
+/* .ad
+/* .fi
+/* The Secure Mailer license must be distributed with this software.
+/* AUTHOR(S)
+/* Wietse Venema
+/* IBM T.J. Watson Research
+/* P.O. Box 704
+/* Yorktown Heights, NY 10598, USA
+/*--*/
+
+#endif