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author | Andrew Bartlett <abartlet@samba.org> | 2010-11-12 15:27:43 +1100 |
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committer | Andrew Bartlett <abartlet@samba.org> | 2010-11-15 01:25:06 +0000 |
commit | 6a27fbbfc4c51ae1635b8a5fa51c470ebc9f01e2 (patch) | |
tree | 67429e7173cb2e524bcb340e233008b33241dc77 /source4/heimdal/base/number.c | |
parent | 192a555c9ab425fa8e18ee5bed84a8c2fd527200 (diff) | |
download | samba-6a27fbbfc4c51ae1635b8a5fa51c470ebc9f01e2.tar.gz samba-6a27fbbfc4c51ae1635b8a5fa51c470ebc9f01e2.tar.bz2 samba-6a27fbbfc4c51ae1635b8a5fa51c470ebc9f01e2.zip |
heimdal Extra files required for merge up to current heimdal
Diffstat (limited to 'source4/heimdal/base/number.c')
-rw-r--r-- | source4/heimdal/base/number.c | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/source4/heimdal/base/number.c b/source4/heimdal/base/number.c new file mode 100644 index 0000000000..72631a531c --- /dev/null +++ b/source4/heimdal/base/number.c @@ -0,0 +1,127 @@ +/* + * Copyright (c) 2010 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Portions Copyright (c) 2010 Apple Inc. 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. + * + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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. + */ + +#include "baselocl.h" + +static void +number_dealloc(void *ptr) +{ +} + +static int +number_cmp(void *a, void *b) +{ + int na, nb; + + if (heim_base_is_tagged_object(a)) + na = heim_base_tagged_object_value(a); + else + na = *(int *)a; + + if (heim_base_is_tagged_object(b)) + nb = heim_base_tagged_object_value(b); + else + nb = *(int *)b; + + return na - nb; +} + +static unsigned long +number_hash(void *ptr) +{ + if (heim_base_is_tagged_object(ptr)) + return heim_base_tagged_object_value(ptr); + return (unsigned long)*(int *)ptr; +} + +struct heim_type_data _heim_number_object = { + HEIM_TID_NUMBER, + "number-object", + NULL, + number_dealloc, + NULL, + number_cmp, + number_hash +}; + +/** + * Create a number object + * + * @param the number to contain in the object + * + * @return a number object + */ + +heim_number_t +heim_number_create(int number) +{ + heim_number_t n; + + if (number < 0xffffff && number >= 0) + return heim_base_make_tagged_object(number, HEIM_TID_NUMBER); + + n = _heim_alloc_object(&_heim_number_object, sizeof(int)); + if (n) + *((int *)n) = number; + return n; +} + +/** + * Return the type ID of number objects + * + * @return type id of number objects + */ + +heim_tid_t +heim_number_get_type_id(void) +{ + return HEIM_TID_NUMBER; +} + +/** + * Get the int value of the content + * + * @param number the number object to get the value from + * + * @return an int + */ + +int +heim_number_get_int(heim_number_t number) +{ + if (heim_base_is_tagged_object(number)) + return heim_base_tagged_object_value(number); + return *(int *)number; +} |