diff options
Diffstat (limited to 'deps/jemalloc/include/jemalloc/internal/nstime.h')
-rw-r--r-- | deps/jemalloc/include/jemalloc/internal/nstime.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/deps/jemalloc/include/jemalloc/internal/nstime.h b/deps/jemalloc/include/jemalloc/internal/nstime.h new file mode 100644 index 0000000..486e5cc --- /dev/null +++ b/deps/jemalloc/include/jemalloc/internal/nstime.h @@ -0,0 +1,73 @@ +#ifndef JEMALLOC_INTERNAL_NSTIME_H +#define JEMALLOC_INTERNAL_NSTIME_H + +/* Maximum supported number of seconds (~584 years). */ +#define NSTIME_SEC_MAX KQU(18446744072) + +#define NSTIME_MAGIC ((uint32_t)0xb8a9ce37) +#ifdef JEMALLOC_DEBUG +# define NSTIME_ZERO_INITIALIZER {0, NSTIME_MAGIC} +#else +# define NSTIME_ZERO_INITIALIZER {0} +#endif + +typedef struct { + uint64_t ns; +#ifdef JEMALLOC_DEBUG + uint32_t magic; /* Tracks if initialized. */ +#endif +} nstime_t; + +static const nstime_t nstime_zero = NSTIME_ZERO_INITIALIZER; + +void nstime_init(nstime_t *time, uint64_t ns); +void nstime_init2(nstime_t *time, uint64_t sec, uint64_t nsec); +uint64_t nstime_ns(const nstime_t *time); +uint64_t nstime_sec(const nstime_t *time); +uint64_t nstime_msec(const nstime_t *time); +uint64_t nstime_nsec(const nstime_t *time); +void nstime_copy(nstime_t *time, const nstime_t *source); +int nstime_compare(const nstime_t *a, const nstime_t *b); +void nstime_add(nstime_t *time, const nstime_t *addend); +void nstime_iadd(nstime_t *time, uint64_t addend); +void nstime_subtract(nstime_t *time, const nstime_t *subtrahend); +void nstime_isubtract(nstime_t *time, uint64_t subtrahend); +void nstime_imultiply(nstime_t *time, uint64_t multiplier); +void nstime_idivide(nstime_t *time, uint64_t divisor); +uint64_t nstime_divide(const nstime_t *time, const nstime_t *divisor); +uint64_t nstime_ns_since(const nstime_t *past); + +typedef bool (nstime_monotonic_t)(void); +extern nstime_monotonic_t *JET_MUTABLE nstime_monotonic; + +typedef void (nstime_update_t)(nstime_t *); +extern nstime_update_t *JET_MUTABLE nstime_update; + +typedef void (nstime_prof_update_t)(nstime_t *); +extern nstime_prof_update_t *JET_MUTABLE nstime_prof_update; + +void nstime_init_update(nstime_t *time); +void nstime_prof_init_update(nstime_t *time); + +enum prof_time_res_e { + prof_time_res_default = 0, + prof_time_res_high = 1 +}; +typedef enum prof_time_res_e prof_time_res_t; + +extern prof_time_res_t opt_prof_time_res; +extern const char *prof_time_res_mode_names[]; + +JEMALLOC_ALWAYS_INLINE void +nstime_init_zero(nstime_t *time) { + nstime_copy(time, &nstime_zero); +} + +JEMALLOC_ALWAYS_INLINE bool +nstime_equals_zero(nstime_t *time) { + int diff = nstime_compare(time, &nstime_zero); + assert(diff >= 0); + return diff == 0; +} + +#endif /* JEMALLOC_INTERNAL_NSTIME_H */ |