From 80dda3319833f571d04b029ec65af57b0da055c9 Mon Sep 17 00:00:00 2001
From: Drath <drathvader@wp.pl>
Date: Sun, 2 Nov 2025 12:53:34 +0100
Subject: [PATCH] use the new macro

---
 src/sys.cpp | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/sys.cpp b/src/sys.cpp
index d1b6650..fea863d 100644
--- a/src/sys.cpp
+++ b/src/sys.cpp
@@ -1,6 +1,7 @@
 #include <sys/statvfs.h>
 
 #include <chrono>
+#include <cwchar>
 #include <format>
 #include <string>
 #include <sys.hpp>
@@ -37,12 +38,13 @@ void sys::getNetwork(Network* net, std::string device) {
         uint64_t tx = 0;
     };
 
+    static char buf[24];
     static _net prev;
     _net current;
 
     current.ts = std::chrono::steady_clock::now();
-    current.rx = std::stoull(readFile("/sys/class/net/" + device + "/statistics/rx_bytes", 32));
-    current.tx = std::stoull(readFile("/sys/class/net/" + device + "/statistics/tx_bytes", 32));
+    fastReadNum("/sys/class/net/" + device + "/statistics/rx_bytes", current.rx);
+    fastReadNum("/sys/class/net/" + device + "/statistics/tx_bytes", current.tx);
     float ts_diff = std::chrono::duration_cast<std::chrono::microseconds>(current.ts - prev.ts).count() / 1000000.0f;
     net->download = (current.rx - prev.rx) / ts_diff;
     net->upload = (current.tx - prev.tx) / ts_diff;
@@ -54,7 +56,8 @@ void sys::detectHwmon(sysSensors* s, std::string platform) {
 }
 
 void sys::updateSensors(sysSensors* s) {
-    s->fan_speed[0] = std::stol(readFile(s->hwmon + "/fan2_input", 4));
-    s->fan_speed[1] = std::stol(readFile(s->hwmon + "/fan7_input", 4));
-    s->t_sensor = std::stol(readFile(s->hwmon + "/temp5_input", 2));
+    static char buf[8];
+    fastReadNum(s->hwmon + "/fan2_input", s->fan_speed[0]);
+    fastReadNum(s->hwmon + "/fan7_input", s->fan_speed[1]);
+    fastReadNum(s->hwmon + "/temp5_input", s->t_sensor) / 1000;
 }