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Merge branch 'monotonic_t' of https://github.com/Luflosi/kitty

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Kovid Goyal
2019-09-27 19:23:27 +05:30
parent 51ddd584d6 f3b9ff5f9f
commit 2e71dde780
33 changed files with 298 additions and 245 deletions
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46
kitty/data-types.c
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@@ -22,31 +22,10 @@
#ifdef WITH_PROFILER
#include <gperftools/profiler.h>
#endif
/* To millisecond (10^-3) */
#define SEC_TO_MS 1000
/* To microseconds (10^-6) */
#define MS_TO_US 1000
#define SEC_TO_US (SEC_TO_MS * MS_TO_US)
/* To nanoseconds (10^-9) */
#define US_TO_NS 1000
#define MS_TO_NS (MS_TO_US * US_TO_NS)
#define SEC_TO_NS (SEC_TO_MS * MS_TO_NS)
/* Conversion from nanoseconds */
#define NS_TO_MS (1000 * 1000)
#define NS_TO_US (1000)
#include "monotonic.h"
#ifdef __APPLE__
#include <libproc.h>
#include <mach/mach_time.h>
static mach_timebase_info_data_t timebase = {0};
static inline double monotonic_(void) {
return ((double)(mach_absolute_time() * timebase.numer) / timebase.denom)/SEC_TO_NS;
}
static PyObject*
user_cache_dir() {
@@ -73,25 +52,7 @@ process_group_map() {
free(buf);
return ans;
}
#else
#include <time.h>
static inline double monotonic_(void) {
struct timespec ts = {0};
#ifdef CLOCK_HIGHRES
clock_gettime(CLOCK_HIGHRES, &ts);
#elif CLOCK_MONOTONIC_RAW
clock_gettime(CLOCK_MONOTONIC_RAW, &ts);
#else
clock_gettime(CLOCK_MONOTONIC, &ts);
#endif
return (((double)ts.tv_nsec) / SEC_TO_NS) + (double)ts.tv_sec;
}
#endif
static double start_time = 0;
double monotonic() { return monotonic_() - start_time; }
static PyObject*
redirect_std_streams(PyObject UNUSED *self, PyObject *args) {
@@ -253,10 +214,7 @@ PyInit_fast_data_types(void) {
m = PyModule_Create(&module);
if (m == NULL) return NULL;
#ifdef __APPLE__
mach_timebase_info(&timebase);
#endif
start_time = monotonic_();
init_monotonic();
if (m != NULL) {
if (!init_logging(m)) return NULL;