fastfetch-cli/fastfetch
1
0
Fork 0
mirror of https://github.com/fastfetch-cli/fastfetch.git synced 2026-10-30 09:33:39 +01:00
Code Issues Packages Projects Releases 10 Wiki Activity

CpuUsage: support macOS

Browse Source
This commit is contained in:
李通洲
2022-09-21 10:47:15 +08:00
parent fea4a9dfd5
commit 1d6fefd40b
5 changed files with 109 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/modules/cpuUsage.c
+6 -24
View File
@@ -1,35 +1,20 @@
#include "fastfetch.h"
#include "common/printing.h"
#include <unistd.h>
#include "detection/cpuUsage/cpuUsage.h"
#define FF_CPU_USAGE_MODULE_NAME "CPU Usage"
#define FF_CPU_USAGE_NUM_FORMAT_ARGS 1
void ffPrintCPUUsage(FFinstance* instance)
{
long user, nice, system, idle, iowait, irq, softirq;
FILE* procStat = fopen("/proc/stat", "r");
if(procStat == NULL)
double cpuPercent = 0;
const char* error = ffGetCpuUsagePercent(&cpuPercent);
if(error)
{
ffPrintError(instance, FF_CPU_USAGE_MODULE_NAME, 0, &instance->config.cpu, "fopen(\"""/proc/stat\", \"r\") == NULL");
ffPrintError(instance, FF_CPU_USAGE_MODULE_NAME, 0, &instance->config.cpu, "%s", error);
return;
}
if (fscanf(procStat, "cpu%ld%ld%ld%ld%ld%ld%ld", &user, &nice, &system, &idle, &iowait, &irq, &softirq) < 0) goto exit;
long workJiffies1 = user + nice + system;
long totalJiffies1 = workJiffies1 + idle + iowait + irq + softirq;
sleep(1);
rewind(procStat);
if (fscanf(procStat, "cpu%ld%ld%ld%ld%ld%ld%ld", &user, &nice, &system, &idle, &iowait, &irq, &softirq) < 0) goto exit;
long workJiffies2 = user + nice + system;
long totalJiffies2 = workJiffies2 + idle + iowait + irq + softirq;
// https://stackoverflow.com/questions/3017162/how-to-get-total-cpu-usage-in-linux-using-c#answer-3017438
long workOverPeriod = workJiffies2 - workJiffies1;
long totalOverPeriod = totalJiffies2 - totalJiffies1;
double cpuPercent = (double)workOverPeriod / (double)totalOverPeriod * 100;
if(instance->config.cpuUsage.outputFormat.length == 0)
{
@@ -43,7 +28,4 @@ void ffPrintCPUUsage(FFinstance* instance)
{FF_FORMAT_ARG_TYPE_DOUBLE, &cpuPercent}
});
}
exit:
fclose(procStat);
}