From b7c15c31519dc44c1f691e0466badd556ffe9423 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:18:56 +0200 Subject: Adding upstream version 3.7.10. Signed-off-by: Daniel Baumann --- src/util/vstring_vstream.h | 82 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 src/util/vstring_vstream.h (limited to 'src/util/vstring_vstream.h') diff --git a/src/util/vstring_vstream.h b/src/util/vstring_vstream.h new file mode 100644 index 0000000..e0dc801 --- /dev/null +++ b/src/util/vstring_vstream.h @@ -0,0 +1,82 @@ +#ifndef _VSTRING_VSTREAM_H_INCLUDED_ +#define _VSTRING_VSTREAM_H_INCLUDED_ + +/*++ +/* NAME +/* vstring_vstream 3h +/* SUMMARY +/* auto-resizing string library +/* SYNOPSIS +/* #include +/* DESCRIPTION + + /* + * Utility library. + */ +#include +#include + + /* + * 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 -- cgit v1.2.3