diff --git a/doc/Makefile b/doc/Makefile index f9784c7..e2fc70f 100644 --- a/doc/Makefile +++ b/doc/Makefile @@ -12,7 +12,8 @@ OBJECTS=ck_ht_allocator_set.3.gz \ ck_ht_put_spmc.3.gz \ ck_ht_remove_spmc.3.gz \ ck_ht_reset_spmc.3.gz \ - ck_ht_set_spmc.3.gz + ck_ht_set_spmc.3.gz \ + ck_ht_entry_empty.3.gz all: $(OBJECTS) @@ -52,6 +53,9 @@ ck_ht_reset_spmc.3.gz: ck_ht_reset_spmc.3 ck_ht_set_spmc.3.gz: ck_ht_set_spmc.3 $(GZIP) -c ck_ht_set_spmc.3 > ck_ht_set_spmc.3.gz +ck_ht_entry_empty.3.gz: ck_ht_entry_empty.3 + $(GZIP) -c ck_ht_entry_empty.3 > ck_ht_entry_empty.3.gz + clean: rm -f *~ *.o *.3.gz diff --git a/doc/ck_ht_entry_empty.3 b/doc/ck_ht_entry_empty.3 new file mode 100644 index 0000000..3394654 --- /dev/null +++ b/doc/ck_ht_entry_empty.3 @@ -0,0 +1,88 @@ +.\" +.\" Copyright 2012 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 +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" 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 +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" +.Dd March 29, 2012 +.Dt CK_HT_ENTRY_EMPTY 3 +.Sh NAME +.Nm ck_ht_entry_empty +.Nd determine whether entry contains a key-value pair +.Sh LIBRARY +Concurrency Kit (libck, \-lck) +.Sh SYNOPSIS +.In ck_ht.h +.Ft bool +.Fn ck_ht_entry_empty "ck_ht_entry_t *entry" +.Sh DESCRIPTION +The +.Fn ck_ht_entry_empty +function will return +.Dv false +if +.Fa entry +points to a valid key-value pair. If +.Fa entry +does not point to a valid key-value pair it +returns +.Dv true. +It is expected that the object pointed to by +.Fa entry +was initialized by a preceding call to the +.Xr ck_ht_entry_set +family of functions, the +.Xr ck_ht_get_spmc 3 +function or the +.Xr ck_ht_set_spmc 3 +function. +.Sh ERRORS +Behavior is undefined if +.Fa entry +has not been initialized. +.Sh SEE ALSO +.Xr ck_ht_init 3 , +.Xr ck_ht_destroy 3 , +.Xr ck_ht_allocator_set 3 , +.Xr ck_ht_hash 3 , +.Xr ck_ht_hash_direct 3 , +.Xr ck_ht_set_spmc 3 , +.Xr ck_ht_put_spmc 3 , +.Xr ck_ht_get_spmc 3 , +.Xr ck_ht_grow_spmc 3 , +.Xr ck_ht_remove_spmc 3 , +.Xr ck_ht_count 3 , +.Xr ck_ht_reset 3 , +.Xr ck_ht_entry_key_set 3 , +.Xr ck_ht_entry_key_set_direct 3 , +.Xr ck_ht_entry_key 3 , +.Xr ck_ht_entry_key_length 3 , +.Xr ck_ht_entry_value 3 , +.Xr ck_ht_entry_set 3 , +.Xr ck_ht_entry_set_direct 3 , +.Xr ck_ht_entry_key_direct 3 , +.Xr ck_ht_entry_value_direct 3 , +.Xr ck_ht_iterator_init 3 , +.Xr ck_ht_next 3 +.Pp +Additional information available at http://concurrencykit.org/