fastfetch-cli/fastfetch
1
0
Fork 0
mirror of https://github.com/fastfetch-cli/fastfetch.git synced 2026-11-06 13:14:21 +01:00
Code Issues Packages Projects Releases 10 Wiki Activity

CPU: detect base frequency

Browse Source
This commit is contained in:
李通洲
2024-03-12 23:48:03 +08:00
parent 98ba08c1a0
commit 8d779f68f3
6 changed files with 69 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/detection/cpu/cpu_linux.c
+12 -9
View File
@@ -94,11 +94,14 @@ static double getFrequency(FFstrbuf* basePath, const char* cpuinfoFileName, cons
if (ok)
return ffStrbufToDouble(buffer) / 1e6;
ffStrbufAppendS(basePath, scalingFileName);
ok = ffReadFileBuffer(basePath->chars, buffer);
ffStrbufSubstrBefore(basePath, baseLen);
if (ok)
return ffStrbufToDouble(buffer) / 1e6;
if (scalingFileName)
{
ffStrbufAppendS(basePath, scalingFileName);
ok = ffReadFileBuffer(basePath->chars, buffer);
ffStrbufSubstrBefore(basePath, baseLen);
if (ok)
return ffStrbufToDouble(buffer) / 1e6;
}
return 0.0/0.0;
}
@@ -119,19 +122,19 @@ static bool detectFrequency(FFCPUResult* cpu)
if (ffStrStartsWith(entry->d_name, "policy") && isdigit(entry->d_name[strlen("policy")]))
{
ffStrbufAppendS(&path, entry->d_name);
double fmin = getFrequency(&path, "/cpuinfo_min_freq", "/scaling_min_freq", &buffer);
if (fmin != fmin) continue;
double fbase = getFrequency(&path, "/base_frequency", NULL, &buffer);
if (fbase != fbase) continue;
double fmax = getFrequency(&path, "/cpuinfo_max_freq", "/scaling_max_freq", &buffer);
if (fmax != fmax) continue;
if (flag)
{
cpu->frequencyMin = cpu->frequencyMin < fmin ? cpu->frequencyMin : fmin;
cpu->frequencyMin = cpu->frequencyMin > fbase ? cpu->frequencyMin : fbase;
cpu->frequencyMax = cpu->frequencyMax > fmax ? cpu->frequencyMax : fmax;
}
else
{
cpu->frequencyMin = fmin;
cpu->frequencyMin = fbase;
cpu->frequencyMax = fmax;
flag = true;
}