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/vendor/gc/libatomic_ops-1.2/src/atomic_ops/sysdeps/test_and_set_t_is_ao_t.h

http://github.com/feyeleanor/RubyGoLightly
C++ Header | 36 lines | 6 code | 3 blank | 27 comment | 0 complexity | 1ef9c45fcd784bb25f1060e0d02c759e MD5 | raw file
 1/*
 2 * Copyright (c) 2004 Hewlett-Packard Development Company, L.P.
 3 * 
 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
 5 * of this software and associated documentation files (the "Software"), to deal
 6 * in the Software without restriction, including without limitation the rights
 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 8 * copies of the Software, and to permit persons to whom the Software is
 9 * furnished to do so, subject to the following conditions:
10 * 
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 * 
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE. 
21 */ 
22
23/*
24 * These are common definitions for architectures on which test_and_set
25 * operates on pointer-sized quantities, the "clear" value contains
26 * all zeroes, and the "set" value contains all ones.
27 * This can be used if test_and_set is synthesized from compare_and_swap.
28 */
29typedef enum {AO_TS_clear = 0, AO_TS_set = 1} AO_TS_val; 
30#define AO_TS_VAL_t AO_TS_val
31#define AO_TS_CLEAR AO_TS_clear
32#define AO_TS_SET AO_TS_set
33
34#define AO_TS_t AO_t
35
36#define AO_AO_TS_T 1