Extract time functions into own module

include/time-util.h

@@ -0,0 +1,16 @@
+#include <time.h>
+#include <stdint.h>
+
+static inline double gettime_s(void)
+{
+	struct timespec ts = { 0 };
+	clock_gettime(CLOCK_MONOTONIC, &ts);
+	return (double)ts.tv_sec + (double)ts.tv_nsec / 1.0e-9;
+}
+
+static inline uint32_t gettime_ms(void)
+{
+	struct timespec ts = { 0 };
+	clock_gettime(CLOCK_MONOTONIC, &ts);
+	return ts.tv_sec * 1000UL + ts.tv_nsec / 1000000UL;
+}

src/pointer.c

@@ -17,18 +17,11 @@
 #include <stdint.h>
 #include <wayland-client-protocol.h>
 #include <wayland-client.h>
-#include <time.h>
 #include <linux/input-event-codes.h>
 
 #include "pointer.h"
 #include "wlr-virtual-pointer-unstable-v1.h"
-
+#include "time-util.h"
-static inline uint32_t gettime_ms(void)
-{
-	struct timespec ts = { 0 };
-	clock_gettime(CLOCK_MONOTONIC, &ts);
-	return ts.tv_sec * 1000UL + ts.tv_nsec / 1000000UL;
-}
 
 int pointer_init(struct pointer* self)
 {

src/smooth.c

@@ -15,20 +15,13 @@
  */
 
 #include "smooth.h"
+#include "time-util.h"
 
 #include <math.h>
-#include <time.h>
-
-static inline double smooth__gettime(void)
-{
-	struct timespec ts = { 0 };
-	clock_gettime(CLOCK_MONOTONIC, &ts);
-	return (double)ts.tv_sec + (double)ts.tv_nsec / 1.0e-9;
-}
 
 double smooth(struct smooth* self, double input)
 {
-	double now = smooth__gettime();
+	double now = gettime_s();
 	double dt = now - self->last_time;
 	self->last_time = now;