X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=libringbuffer%2Fvatomic.h;h=29bb67d7cc0f405ca579dc74898381e1e61c450c;hb=628e1d81fe575cfd281d8e0758b672b23d890c09;hp=831ea0431a00777f724e4dc9587a263d20d31b47;hpb=14641debd03ba299bd06040cb62e0dbdef7fac81;p=lttng-ust.git diff --git a/libringbuffer/vatomic.h b/libringbuffer/vatomic.h index 831ea043..29bb67d7 100644 --- a/libringbuffer/vatomic.h +++ b/libringbuffer/vatomic.h @@ -6,7 +6,14 @@ * * Copyright (C) 2010 - Mathieu Desnoyers * - * Dual LGPL v2.1/GPL v2 license. + * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED + * OR IMPLIED. ANY USE IS AT YOUR OWN RISK. + * + * Permission is hereby granted to use or copy this program + * for any purpose, provided the above notices are retained on all copies. + * Permission to modify the code and to distribute modified code is granted, + * provided the above notices are retained, and a notice that the code was + * modified is included with the above copyright notice. */ #include @@ -26,14 +33,14 @@ union v_atomic { }; static inline -long v_read(const struct lib_ring_buffer_config *config, union v_atomic *v_a) +long v_read(const struct lttng_ust_lib_ring_buffer_config *config, union v_atomic *v_a) { assert(config->sync != RING_BUFFER_SYNC_PER_CPU); return uatomic_read(&v_a->a); } static inline -void v_set(const struct lib_ring_buffer_config *config, union v_atomic *v_a, +void v_set(const struct lttng_ust_lib_ring_buffer_config *config, union v_atomic *v_a, long v) { assert(config->sync != RING_BUFFER_SYNC_PER_CPU); @@ -41,14 +48,14 @@ void v_set(const struct lib_ring_buffer_config *config, union v_atomic *v_a, } static inline -void v_add(const struct lib_ring_buffer_config *config, long v, union v_atomic *v_a) +void v_add(const struct lttng_ust_lib_ring_buffer_config *config, long v, union v_atomic *v_a) { assert(config->sync != RING_BUFFER_SYNC_PER_CPU); uatomic_add(&v_a->a, v); } static inline -void v_inc(const struct lib_ring_buffer_config *config, union v_atomic *v_a) +void v_inc(const struct lttng_ust_lib_ring_buffer_config *config, union v_atomic *v_a) { assert(config->sync != RING_BUFFER_SYNC_PER_CPU); uatomic_inc(&v_a->a); @@ -58,13 +65,13 @@ void v_inc(const struct lib_ring_buffer_config *config, union v_atomic *v_a) * Non-atomic decrement. Only used by reader, apply to reader-owned subbuffer. */ static inline -void _v_dec(const struct lib_ring_buffer_config *config, union v_atomic *v_a) +void _v_dec(const struct lttng_ust_lib_ring_buffer_config *config, union v_atomic *v_a) { --v_a->v; } static inline -long v_cmpxchg(const struct lib_ring_buffer_config *config, union v_atomic *v_a, +long v_cmpxchg(const struct lttng_ust_lib_ring_buffer_config *config, union v_atomic *v_a, long old, long _new) { assert(config->sync != RING_BUFFER_SYNC_PER_CPU);