15012679f333b273da9b91e3038db5bc35a5be42
[urcu.git] / include / urcu / config.h.in
1 /* urcu/config.h.in. Manually generated for control over the contained defs. */
2
3 /* Defined when on a system that has memory fence instructions. */
4 #undef CONFIG_RCU_HAVE_FENCE
5
6 /* Defined when on a system with futex support. */
7 #undef CONFIG_RCU_HAVE_FUTEX
8
9 /* Enable SMP support. With SMP support enabled, uniprocessors are also
10 supported. With SMP support disabled, UP systems work fine, but the
11 behavior of SMP systems is undefined. */
12 #undef CONFIG_RCU_SMP
13
14 /* Compatibility mode for i386 which lacks cmpxchg instruction. */
15 #undef CONFIG_RCU_COMPAT_ARCH
16
17 /* Use the dmb instruction is available for use on ARM. */
18 #undef CONFIG_RCU_ARM_HAVE_DMB
19
20 /* TLS provided by the compiler. */
21 #undef CONFIG_RCU_TLS
22
23 /* clock_gettime() is detected. */
24 #undef CONFIG_RCU_HAVE_CLOCK_GETTIME
25
26 /* Require the operating system to support the membarrier system call for
27 default and bulletproof flavors. */
28 #undef CONFIG_RCU_FORCE_SYS_MEMBARRIER
29
30 /* Enable internal debugging self-checks.
31 Introduce performance penalty. */
32 #undef CONFIG_RCU_DEBUG
33
34 /* Expose multi-flavor support */
35 #define CONFIG_RCU_MULTIFLAVOR 1
36
37 /* Enable extra debugging checks for lock-free hash table iterator
38 traversal. */
39 #undef CONFIG_CDS_LFHT_ITER_DEBUG
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