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#ifndef _VSTRING_VSTREAM_H_INCLUDED_
#define _VSTRING_VSTREAM_H_INCLUDED_
/*++
/* NAME
/* vstring_vstream 3h
/* SUMMARY
/* auto-resizing string library
/* SYNOPSIS
/* #include <vstring_vstream.h>
/* DESCRIPTION
/*
* Utility library.
*/
#include <vstream.h>
#include <vstring.h>
/*
* External interface.
*/
#define VSTRING_GET_FLAG_NONE (0)
#define VSTRING_GET_FLAG_APPEND (1<<1) /* append instead of overwrite */
extern int WARN_UNUSED_RESULT vstring_get_flags(VSTRING *, VSTREAM *, int);
extern int WARN_UNUSED_RESULT vstring_get_flags_nonl(VSTRING *, VSTREAM *, int);
extern int WARN_UNUSED_RESULT vstring_get_flags_null(VSTRING *, VSTREAM *, int);
extern int WARN_UNUSED_RESULT vstring_get_flags_bound(VSTRING *, VSTREAM *, int, ssize_t);
extern int WARN_UNUSED_RESULT vstring_get_flags_nonl_bound(VSTRING *, VSTREAM *, int, ssize_t);
extern int WARN_UNUSED_RESULT vstring_get_flags_null_bound(VSTRING *, VSTREAM *, int, ssize_t);
/*
* Convenience aliases for most use cases.
*/
#define vstring_get(string, stream) \
vstring_get_flags((string), (stream), VSTRING_GET_FLAG_NONE)
#define vstring_get_nonl(string, stream) \
vstring_get_flags_nonl((string), (stream), VSTRING_GET_FLAG_NONE)
#define vstring_get_null(string, stream) \
vstring_get_flags_null((string), (stream), VSTRING_GET_FLAG_NONE)
#define vstring_get_bound(string, stream, size) \
vstring_get_flags_bound((string), (stream), VSTRING_GET_FLAG_NONE, size)
#define vstring_get_nonl_bound(string, stream, size) \
vstring_get_flags_nonl_bound((string), (stream), \
VSTRING_GET_FLAG_NONE, size)
#define vstring_get_null_bound(string, stream, size) \
vstring_get_flags_null_bound((string), (stream), \
VSTRING_GET_FLAG_NONE, size)
/*
* Backwards compatibility for code that still uses the vstring_fgets()
* interface. Unfortunately we can't change the macro name to upper case.
*/
#define vstring_fgets(s, p) \
(vstring_get((s), (p)) == VSTREAM_EOF ? 0 : (s))
#define vstring_fgets_nonl(s, p) \
(vstring_get_nonl((s), (p)) == VSTREAM_EOF ? 0 : (s))
#define vstring_fgets_null(s, p) \
(vstring_get_null((s), (p)) == VSTREAM_EOF ? 0 : (s))
#define vstring_fgets_bound(s, p, l) \
(vstring_get_bound((s), (p), (l)) == VSTREAM_EOF ? 0 : (s))
#define vstring_fgets_nonl_bound(s, p, l) \
(vstring_get_nonl_bound((s), (p), (l)) == VSTREAM_EOF ? 0 : (s))
/* 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
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