summaryrefslogtreecommitdiffstats
path: root/deps/jemalloc/include/jemalloc/internal/nstime.h
diff options
context:
space:
mode:
Diffstat (limited to 'deps/jemalloc/include/jemalloc/internal/nstime.h')
-rw-r--r--deps/jemalloc/include/jemalloc/internal/nstime.h73
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 */