Restructure into src/{std,json}/

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

1 files changed, 48 insertions, 0 deletions

diff --git a/src/std/time.c b/src/std/time.c
new file mode 100644
index 0000000..331f1d5
--- /dev/null
+++ b/src/std/time.c
@@ -0,0 +1,48 @@
+#include <time.h>
+
+#include "assert.h"
+#include "time.h"
+#include "types.h"
+
+Time Time_get() {
+    struct timespec system_time;
+    assert(clock_gettime(CLOCK_MONOTONIC, &system_time) == 0, "clock_gettime failed");
+    return (Time){system_time.tv_sec, system_time.tv_nsec};
+}
+
+f32 Time_ms(Time time) {
+    return time.s * 1e3 + time.ns / 1e6;
+}
+
+Duration Time_diff(Time end, Time start) {
+    Duration d;
+    d.s = end.s - start.s;
+    d.ns = end.ns - start.ns;
+    if (d.ns >= (u64)1e9) {
+        d.s += d.ns / (u64)1e9;
+        d.ns = d.ns % (u64)1e9;
+    }
+    return d;
+}
+
+f32 Duration_ms(Duration d) {
+    return d.s * 1e3 + d.ns / 1e6;
+}
+
+Duration Duration_from_ms(f32 ms) {
+    Duration d;
+    d.s = (u64)(ms / 1e3);
+    d.ns = (u64)((ms - d.s * 1e3) * 1e6);
+    return d;
+}
+
+Duration Duration_diff(Duration a, Duration b) {
+    Duration d;
+    d.s = a.s - b.s;
+    d.ns = a.ns - b.ns;
+    if (d.ns >= (u64)1e9) {
+        d.s += d.ns / (u64)1e9;
+        d.ns = d.ns % (u64)1e9;
+    }
+    return d;
+}