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/*
* Copyright (c) 2020 Proofpoint, Inc. and its suppliers.
* All rights reserved.
*
* By using this file, you agree to the terms and conditions set
* forth in the LICENSE file which can be found at the top level of
* the sendmail distribution.
*/
#ifndef _SM_IXLEN_H
# define _SM_IXLEN_H 1
#define SM_IS_MQ(ch) (((ch) & 0377) == METAQUOTE)
#if _FFR_8BITENVADDR
# define XLENDECL bool mq=false; \
int xlen = 0;
# define XLENRESET mq=false, xlen = 0
# define XLEN(c) do { \
if (mq) { ++xlen; mq=false; } \
else if (SM_IS_MQ(c)) mq=true; \
else ++xlen; \
} while (0)
extern int ilenx __P((const char *));
extern int xleni __P((const char *));
# if USE_EAI
extern bool asciistr __P((const char *));
extern bool asciinstr __P((const char *, size_t));
extern int uxtext_unquote __P((const char *, char *, int));
extern char *sm_lowercase __P((const char *));
extern bool utf8_valid __P((const char *, size_t));
# endif
#else /* _FFR_8BITENVADDR */
# define XLENDECL int xlen = 0;
# define XLENRESET xlen = 0
# define XLEN(c) ++xlen
# define ilenx(str) strlen(str)
# define xleni(str) strlen(str)
#endif /* _FFR_8BITENVADDR */
#endif /* ! _SM_IXLEN_H */
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