From b8abe660fab174d37f8f49142f2261e93f463527 Mon Sep 17 00:00:00 2001
From: Andrew Opalach <andrew@akon.city>
Date: Sat, 19 Oct 2024 11:07:04 -0400
Subject: Simplify packet_pool, various fixes

Signed-off-by: Andrew Opalach <andrew@akon.city>
---
 src/util/timer/timer_windows.c | 29 +++++------------------------
 1 file changed, 5 insertions(+), 24 deletions(-)

(limited to 'src/util/timer')

diff --git a/src/util/timer/timer_windows.c b/src/util/timer/timer_windows.c
index 007efed..edd1297 100644
--- a/src/util/timer/timer_windows.c
+++ b/src/util/timer/timer_windows.c
@@ -1,5 +1,3 @@
-#include <al/lib.h>
-
 #include "../../winwrap.h"
 
 #include "timer.h"
@@ -11,29 +9,12 @@ f64 aki_get_tick(void)
     return result.QuadPart / (f64)performance_frequency.QuadPart;
 }
 
-static SYSTEMTIME unix_epoch = {
-    .wYear = 1970,
-    .wMonth = 1,
-    .wDayOfWeek = 4,
-    .wDay = 1,
-    .wHour = 0,
-    .wMinute = 0,
-    .wSecond = 0,
-    .wMilliseconds = 0
-};
+// https://stackoverflow.com/a/46024468
+static const s64 UNIX_TIME_START = 0x019DB1DED53E8000; // January 1st, 1970 in "ticks"
 
 u64 aki_get_timestamp(void)
 {
-    FILETIME result0, result1;
-    SystemTimeToFileTime(&unix_epoch, &result0);
-    ULARGE_INTEGER li0 = {
-        .LowPart = result0.dwLowDateTime,
-        .HighPart = result0.dwHighDateTime
-    };
-    GetSystemTimePreciseAsFileTime(&result1);
-    ULARGE_INTEGER li1 = {
-        .LowPart = result1.dwLowDateTime,
-        .HighPart = result1.dwHighDateTime
-    };
-    return (li1.QuadPart - li0.QuadPart) / 10L;
+   FILETIME ft;
+   GetSystemTimePreciseAsFileTime(&ft);
+   return (((LARGE_INTEGER){ .LowPart = ft.dwLowDateTime, .HighPart = ft.dwHighDateTime }).QuadPart - UNIX_TIME_START) / 10Lu;
 }
-- 
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