From 810cb8655fc97ce19db5f9190cb390f655d0f0d2 Mon Sep 17 00:00:00 2001
From: xAlpharax <42233094+xAlpharax@users.noreply.github.com>
Date: Mon, 14 Aug 2023 20:40:34 +0300
Subject: Initial fork from https://git.suckless.org/slstatus

Changes to be committed:
    new file:   LICENSE
    new file:   Makefile
    new file:   README
    new file:   arg.h
    new file:   components/battery.c
    new file:   components/cat.c
    new file:   components/cpu.c
    new file:   components/datetime.c
    new file:   components/disk.c
    new file:   components/entropy.c
    new file:   components/hostname.c
    new file:   components/ip.c
    new file:   components/kernel_release.c
    new file:   components/keyboard_indicators.c
    new file:   components/keymap.c
    new file:   components/load_avg.c
    new file:   components/netspeeds.c
    new file:   components/num_files.c
    new file:   components/ram.c
    new file:   components/run_command.c
    new file:   components/swap.c
    new file:   components/temperature.c
    new file:   components/uptime.c
    new file:   components/user.c
    new file:   components/volume.c
    new file:   components/wifi.c
    new file:   config.def.h
    new file:   config.mk
    new file:   slstatus.1
    new file:   slstatus.c
    new file:   slstatus.h
    new file:   util.c
    new file:   util.h
---
 components/netspeeds.c | 129 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 components/netspeeds.c

(limited to 'components/netspeeds.c')

diff --git a/components/netspeeds.c b/components/netspeeds.c
new file mode 100644
index 0000000..cde6fa9
--- /dev/null
+++ b/components/netspeeds.c
@@ -0,0 +1,129 @@
+/* See LICENSE file for copyright and license details. */
+#include <limits.h>
+#include <stdio.h>
+
+#include "../slstatus.h"
+#include "../util.h"
+
+#if defined(__linux__)
+	#include <stdint.h>
+
+	#define NET_RX_BYTES "/sys/class/net/%s/statistics/rx_bytes"
+	#define NET_TX_BYTES "/sys/class/net/%s/statistics/tx_bytes"
+
+	const char *
+	netspeed_rx(const char *interface)
+	{
+		uintmax_t oldrxbytes;
+		static uintmax_t rxbytes;
+		extern const unsigned int interval;
+		char path[PATH_MAX];
+
+		oldrxbytes = rxbytes;
+
+		if (esnprintf(path, sizeof(path), NET_RX_BYTES, interface) < 0)
+			return NULL;
+		if (pscanf(path, "%ju", &rxbytes) != 1)
+			return NULL;
+		if (oldrxbytes == 0)
+			return NULL;
+
+		return fmt_human((rxbytes - oldrxbytes) * 1000 / interval,
+		                 1024);
+	}
+
+	const char *
+	netspeed_tx(const char *interface)
+	{
+		uintmax_t oldtxbytes;
+		static uintmax_t txbytes;
+		extern const unsigned int interval;
+		char path[PATH_MAX];
+
+		oldtxbytes = txbytes;
+
+		if (esnprintf(path, sizeof(path), NET_TX_BYTES, interface) < 0)
+			return NULL;
+		if (pscanf(path, "%ju", &txbytes) != 1)
+			return NULL;
+		if (oldtxbytes == 0)
+			return NULL;
+
+		return fmt_human((txbytes - oldtxbytes) * 1000 / interval,
+		                 1024);
+	}
+#elif defined(__OpenBSD__) | defined(__FreeBSD__)
+	#include <ifaddrs.h>
+	#include <net/if.h>
+	#include <string.h>
+	#include <sys/types.h>
+	#include <sys/socket.h>
+
+	const char *
+	netspeed_rx(const char *interface)
+	{
+		struct ifaddrs *ifal, *ifa;
+		struct if_data *ifd;
+		uintmax_t oldrxbytes;
+		static uintmax_t rxbytes;
+		extern const unsigned int interval;
+		int if_ok = 0;
+
+		oldrxbytes = rxbytes;
+
+		if (getifaddrs(&ifal) < 0) {
+			warn("getifaddrs failed");
+			return NULL;
+		}
+		rxbytes = 0;
+		for (ifa = ifal; ifa; ifa = ifa->ifa_next)
+			if (!strcmp(ifa->ifa_name, interface) &&
+			   (ifd = (struct if_data *)ifa->ifa_data))
+				rxbytes += ifd->ifi_ibytes, if_ok = 1;
+
+		freeifaddrs(ifal);
+		if (!if_ok) {
+			warn("reading 'if_data' failed");
+			return NULL;
+		}
+		if (oldrxbytes == 0)
+			return NULL;
+
+		return fmt_human((rxbytes - oldrxbytes) * 1000 / interval,
+		                 1024);
+	}
+
+	const char *
+	netspeed_tx(const char *interface)
+	{
+		struct ifaddrs *ifal, *ifa;
+		struct if_data *ifd;
+		uintmax_t oldtxbytes;
+		static uintmax_t txbytes;
+		extern const unsigned int interval;
+		int if_ok = 0;
+
+		oldtxbytes = txbytes;
+
+		if (getifaddrs(&ifal) < 0) {
+			warn("getifaddrs failed");
+			return NULL;
+		}
+		txbytes = 0;
+		for (ifa = ifal; ifa; ifa = ifa->ifa_next)
+			if (!strcmp(ifa->ifa_name, interface) &&
+			   (ifd = (struct if_data *)ifa->ifa_data))
+				txbytes += ifd->ifi_obytes, if_ok = 1;
+
+		freeifaddrs(ifal);
+		if (!if_ok) {
+			warn("reading 'if_data' failed");
+			return NULL;
+		}
+		if (oldtxbytes == 0)
+			return NULL;
+
+		return fmt_human((txbytes - oldtxbytes) * 1000 / interval,
+		                 1024);
+	}
+#endif
-- 
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