X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=libcounter%2Fcounter.h;h=e325fc870f6b08e6f0a947ee82687b60e168d7af;hb=3d5db36a133a18353fb7ddefb3e97c5078b55bee;hp=54f83009c896e9e3bbbfd7b1db061d7053759335;hpb=9f47aac89a87197f5f1ea18acdc160087ac58397;p=lttng-ust.git diff --git a/libcounter/counter.h b/libcounter/counter.h index 54f83009..e325fc87 100644 --- a/libcounter/counter.h +++ b/libcounter/counter.h @@ -30,8 +30,10 @@ #include #include #include "counter-types.h" +#include "helper.h" /* max_nr_elem is for each dimension. */ +LTTNG_HIDDEN struct lib_counter *lttng_counter_create(const struct lib_counter_config *config, size_t nr_dimensions, const size_t *max_nr_elem, @@ -40,24 +42,32 @@ struct lib_counter *lttng_counter_create(const struct lib_counter_config *config int nr_counter_cpu_fds, const int *counter_cpu_fds, bool is_daemon); +LTTNG_HIDDEN void lttng_counter_destroy(struct lib_counter *counter); +LTTNG_HIDDEN int lttng_counter_set_global_shm(struct lib_counter *counter, int fd); +LTTNG_HIDDEN int lttng_counter_set_cpu_shm(struct lib_counter *counter, int cpu, int fd); +LTTNG_HIDDEN int lttng_counter_get_global_shm(struct lib_counter *counter, int *fd, size_t *len); +LTTNG_HIDDEN int lttng_counter_get_cpu_shm(struct lib_counter *counter, int cpu, int *fd, size_t *len); +LTTNG_HIDDEN int lttng_counter_read(const struct lib_counter_config *config, struct lib_counter *counter, const size_t *dimension_indexes, int cpu, int64_t *value, bool *overflow, bool *underflow); +LTTNG_HIDDEN int lttng_counter_aggregate(const struct lib_counter_config *config, struct lib_counter *counter, const size_t *dimension_indexes, int64_t *value, bool *overflow, bool *underflow); +LTTNG_HIDDEN int lttng_counter_clear(const struct lib_counter_config *config, struct lib_counter *counter, const size_t *dimension_indexes);