Adding upstream version 0.6.0.upstream/0.6.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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+.\"
+.\" Copyright 2013 Samy Al Bahra.
+.\" All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in the
+.\"    documentation and/or other materials provided with the distribution.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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+.\"
+.\"
+.Dd July 18, 2013
+.Dt CK_HS_MOVE 3
+.Sh NAME
+.Nm ck_hs_move
+.Nd move one from hash set to another
+.Sh LIBRARY
+Concurrency Kit (libck, \-lck)
+.Sh SYNOPSIS
+.In ck_hs.h
+.Ft bool
+.Fn ck_hs_move "ck_hs_t *destination" "ck_hs_t *source" "ck_hs_hash_cb_t *hash_cb" "ck_hs_compare_cb_t *compare_cb" "struct ck_malloc *m"
+.Sh DESCRIPTION
+The
+.Fn ck_hs_move 3
+function will initialize
+.Fa source
+from
+.Fa destination .
+The hash function is set to
+.Fa hash_cb ,
+comparison function to
+.Fa compare_cb
+and the allocator callbacks to
+.Fa m .
+Further modifications to
+.Fa source
+will result in undefined behavior. Concurrent
+.Xr ck_hs_get 3
+and
+.Xr ck_hs_fas 3
+operations to
+.Fa source
+are legal until the next write operation to
+.Fa destination .
+.Pp
+This operation moves ownership from one hash set object
+to another and re-assigns callback functions to developer-specified
+values. This allows for dynamic configuration of allocation
+callbacks and is necessary for use-cases involving executable code
+which may be unmapped underneath the hash set.
+.Sh RETURN VALUES
+Upon successful completion
+.Fn ck_hs_move 3
+returns true and otherwise returns false to indicate an error.
+.Sh SEE ALSO
+.Xr ck_hs_init 3 ,
+.Xr ck_hs_destroy 3 ,
+.Xr CK_HS_HASH 3 ,
+.Xr ck_hs_iterator_init 3 ,
+.Xr ck_hs_next 3 ,
+.Xr ck_hs_put 3 ,
+.Xr ck_hs_put_unique 3 ,
+.Xr ck_hs_set 3 ,
+.Xr ck_hs_fas 3 ,
+.Xr ck_hs_remove 3 ,
+.Xr ck_hs_grow 3 ,
+.Xr ck_hs_rebuild 3 ,
+.Xr ck_hs_gc 3 ,
+.Xr ck_hs_count 3 ,
+.Xr ck_hs_reset 3 ,
+.Xr ck_hs_reset_size 3 ,
+.Xr ck_hs_stat 3
+.Pp
+Additional information available at http://concurrencykit.org/