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-rw-r--r--src/util/byte_mask.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/src/util/byte_mask.h b/src/util/byte_mask.h
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+++ b/src/util/byte_mask.h
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+#ifndef _BYTE_MASK_H_INCLUDED_
+#define _BYTE_MASK_H_INCLUDED_
+
+/*++
+/* NAME
+/* byte_mask 3h
+/* SUMMARY
+/* map names to bit mask
+/* SYNOPSIS
+/* #include <byte_mask.h>
+/* DESCRIPTION
+/* .nf
+
+ /*
+ * Utility library.
+ */
+#include <vstring.h>
+
+ /*
+ * External interface.
+ */
+typedef struct {
+ int byte_val;
+ int mask;
+} BYTE_MASK;
+
+#define BYTE_MASK_FATAL (1<<0)
+#define BYTE_MASK_ANY_CASE (1<<1)
+#define BYTE_MASK_RETURN (1<<2)
+#define BYTE_MASK_WARN (1<<6)
+#define BYTE_MASK_IGNORE (1<<7)
+
+#define BYTE_MASK_REQUIRED \
+ (BYTE_MASK_FATAL | BYTE_MASK_RETURN | BYTE_MASK_WARN | BYTE_MASK_IGNORE)
+#define STR_BYTE_MASK_REQUIRED (BYTE_MASK_REQUIRED)
+
+#define BYTE_MASK_NONE 0
+#define BYTE_MASK_DEFAULT (BYTE_MASK_FATAL)
+
+#define byte_mask(tag, table, str) \
+ byte_mask_opt((tag), (table), (str), BYTE_MASK_DEFAULT)
+#define str_byte_mask(tag, table, mask) \
+ str_byte_mask_opt(((VSTRING *) 0), (tag), (table), (mask), BYTE_MASK_DEFAULT)
+
+extern int byte_mask_opt(const char *, const BYTE_MASK *, const char *, int);
+extern const char *str_byte_mask_opt(VSTRING *, const char *, const BYTE_MASK *, int, int);
+
+/* 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
+/*
+/* Wietse Venema
+/* Google, Inc.
+/* 111 8th Avenue
+/* New York, NY 10011, USA
+/*--*/
+
+#endif