X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=libringbuffer%2Fvatomic.h;h=0f5cc03d9fdd895a6ad9cc56f88fa352b80df890;hb=f574bfb4d81b26d3cfc0243868d138e33470a950;hp=831ea0431a00777f724e4dc9587a263d20d31b47;hpb=14641debd03ba299bd06040cb62e0dbdef7fac81;p=lttng-ust.git diff --git a/libringbuffer/vatomic.h b/libringbuffer/vatomic.h index 831ea043..0f5cc03d 100644 --- a/libringbuffer/vatomic.h +++ b/libringbuffer/vatomic.h @@ -1,14 +1,12 @@ -#ifndef _LINUX_RING_BUFFER_VATOMIC_H -#define _LINUX_RING_BUFFER_VATOMIC_H - /* - * linux/ringbuffer/vatomic.h - * - * Copyright (C) 2010 - Mathieu Desnoyers + * SPDX-License-Identifier: MIT * - * Dual LGPL v2.1/GPL v2 license. + * Copyright (C) 2010-2012 Mathieu Desnoyers */ +#ifndef _LTTNG_RING_BUFFER_VATOMIC_H +#define _LTTNG_RING_BUFFER_VATOMIC_H + #include #include @@ -26,14 +24,14 @@ 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 +39,14 @@ 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); @@ -58,17 +56,17 @@ 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); return uatomic_cmpxchg(&v_a->a, old, _new); } -#endif /* _LINUX_RING_BUFFER_VATOMIC_H */ +#endif /* _LTTNG_RING_BUFFER_VATOMIC_H */