From 45570024a49b80359d848329f2c363d5bf9af44a Mon Sep 17 00:00:00 2001
From: Emil Williams
Date: Thu, 5 Feb 2026 09:29:51 +0000
Subject: assets & core

---
 source/time.c | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 source/time.c

(limited to 'source/time.c')

diff --git a/source/time.c b/source/time.c
new file mode 100644
index 0000000..e2c47b0
--- /dev/null
+++ b/source/time.c
@@ -0,0 +1,56 @@
+#include "time.h"
+
+struct timespec timespec_add(struct timespec a, struct timespec b) {
+    a.tv_sec += b.tv_sec;
+    a.tv_nsec += b.tv_nsec;
+    if (a.tv_nsec >= 1000000000) {
+        a.tv_sec++;
+        a.tv_nsec -= 1000000000;
+    }
+    return a;
+}
+
+struct timespec timespec_sub(struct timespec a, struct timespec b) {
+    a.tv_sec -= b.tv_sec;
+    a.tv_nsec -= b.tv_nsec;
+    if (a.tv_nsec < 0) {
+        a.tv_sec--;
+        a.tv_nsec += 1000000000;
+    }
+    return a;
+}
+
+int timespec_cmp(struct timespec a, struct timespec b) {
+  return a.tv_sec > b.tv_sec ?
+    (1) :
+    a.tv_sec < b.tv_sec ?
+    (-1) :
+    (
+      a.tv_nsec > b.tv_nsec ?
+      (1) :
+      a.tv_nsec < b.tv_nsec ?
+      (-1) : 0
+    );
+}
+
+struct timespec timespec_max(struct timespec a, struct timespec b) {
+  return a.tv_sec > b.tv_sec ?
+    a :
+    a.tv_sec < b.tv_sec ?
+    b :
+    (
+      a.tv_nsec > b.tv_nsec ?
+      a : b
+    );
+}
+
+struct timespec timespec_min(struct timespec a, struct timespec b) {
+  return a.tv_sec < b.tv_sec ?
+    a :
+    a.tv_sec > b.tv_sec ?
+    b :
+    (
+      a.tv_nsec < b.tv_nsec ?
+      a : b
+    );
+}
-- 
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