diff options
Diffstat (limited to 'lib/libpmc/pmc.h')
| -rw-r--r-- | lib/libpmc/pmc.h | 50 |
1 files changed, 39 insertions, 11 deletions
diff --git a/lib/libpmc/pmc.h b/lib/libpmc/pmc.h index 7ee257b..ee3f772 100644 --- a/lib/libpmc/pmc.h +++ b/lib/libpmc/pmc.h @@ -32,6 +32,39 @@ #include <sys/pmc.h> /* + * Driver statistics. + */ +struct pmc_driverstats { + int pm_intr_ignored; /* #interrupts ignored */ + int pm_intr_processed; /* #interrupts processed */ + int pm_intr_bufferfull; /* #interrupts with ENOSPC */ + int pm_syscalls; /* #syscalls */ + int pm_syscall_errors; /* #syscalls with errors */ + int pm_buffer_requests; /* #buffer requests */ + int pm_buffer_requests_failed; /* #failed buffer requests */ + int pm_log_sweeps; /* #sample buffer processing passes */ +}; + +/* + * CPU information. + */ +struct pmc_cpuinfo { + enum pmc_cputype pm_cputype; /* the kind of CPU */ + uint32_t pm_ncpu; /* number of CPUs */ + uint32_t pm_npmc; /* #PMCs per CPU */ + uint32_t pm_nclass; /* #classes of PMCs */ + struct pmc_classinfo pm_classes[PMC_CLASS_MAX]; +}; + +/* + * Current PMC state. + */ +struct pmc_pmcinfo { + int32_t pm_cpu; /* CPU number */ + struct pmc_info pm_pmcs[]; /* NPMC structs */ +}; + +/* * Prototypes */ @@ -40,10 +73,12 @@ int pmc_allocate(const char *_ctrspec, enum pmc_mode _mode, uint32_t _flags, int pmc_attach(pmc_id_t _pmcid, pid_t _pid); int pmc_capabilities(pmc_id_t _pmc, uint32_t *_caps); int pmc_configure_logfile(int _fd); +int pmc_flush_logfile(void); int pmc_detach(pmc_id_t _pmcid, pid_t _pid); int pmc_disable(int _cpu, int _pmc); int pmc_enable(int _cpu, int _pmc); -int pmc_get_driver_stats(struct pmc_op_getdriverstats *_gms); +int pmc_get_driver_stats(struct pmc_driverstats *_gms); +int pmc_get_msr(pmc_id_t _pmc, uint32_t *_msr); int pmc_init(void); int pmc_read(pmc_id_t _pmc, pmc_value_t *_value); int pmc_release(pmc_id_t _pmc); @@ -53,11 +88,12 @@ int pmc_start(pmc_id_t _pmc); int pmc_stop(pmc_id_t _pmc); int pmc_width(pmc_id_t _pmc, uint32_t *_width); int pmc_write(pmc_id_t _pmc, pmc_value_t _value); +int pmc_writelog(uint32_t _udata); int pmc_ncpu(void); int pmc_npmc(int _cpu); -int pmc_cpuinfo(const struct pmc_op_getcpuinfo **_cpu_info); -int pmc_pmcinfo(int _cpu, struct pmc_op_getpmcinfo **_pmc_info); +int pmc_cpuinfo(const struct pmc_cpuinfo **_cpu_info); +int pmc_pmcinfo(int _cpu, struct pmc_pmcinfo **_pmc_info); const char *pmc_name_of_capability(uint32_t _c); const char *pmc_name_of_class(enum pmc_class _pc); @@ -70,12 +106,4 @@ const char *pmc_name_of_state(enum pmc_state _ps); int pmc_event_names_of_class(enum pmc_class _cl, const char ***_eventnames, int *_nevents); -/* - * Architecture specific extensions - */ - -#if __i386__ || __amd64__ -int pmc_x86_get_msr(pmc_id_t _pmc, uint32_t *_msr); -#endif - #endif |
