mirror of
https://github.com/fastfetch-cli/fastfetch.git
synced 2026-10-30 09:33:39 +01:00
Carter Li
96 lines
3.0 KiB
C
96 lines
3.0 KiB
C
#include "poweradapter.h"
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#include "common/io/io.h"
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#include "util/stringUtils.h"
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#include <dirent.h>
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static void parsePowerAdapter(FFstrbuf* dir, FF_MAYBE_UNUSED const char* id, FFlist* results)
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{
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uint32_t dirLength = dir->length;
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FF_STRBUF_AUTO_DESTROY tmpBuffer = ffStrbufCreate();
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//type must exist and be "Mains"
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ffStrbufAppendS(dir, "/type");
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if (ffReadFileBuffer(dir->chars, &tmpBuffer))
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ffStrbufTrimRightSpace(&tmpBuffer);
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ffStrbufSubstrBefore(dir, dirLength);
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if(!ffStrbufIgnCaseEqualS(&tmpBuffer, "Mains"))
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return;
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//scope may not exist or must not be "Device" (?)
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ffStrbufAppendS(dir, "/scope");
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if (ffReadFileBuffer(dir->chars, &tmpBuffer))
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ffStrbufTrimRightSpace(&tmpBuffer);
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ffStrbufSubstrBefore(dir, dirLength);
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if(ffStrbufIgnCaseEqualS(&tmpBuffer, "Device"))
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return;
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ffStrbufAppendS(dir, "/online");
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char online = '1';
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ffReadFileData(dir->chars, sizeof(online), &online);
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ffStrbufSubstrBefore(dir, dirLength);
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if (online == '0')
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return;
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//input_power_limit must exist and be not empty
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ffStrbufAppendS(dir, "/input_power_limit");
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bool available = ffReadFileBuffer(dir->chars, &tmpBuffer);
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ffStrbufSubstrBefore(dir, dirLength);
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if (!available)
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return;
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FFPowerAdapterResult* result = ffListAdd(results);
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ffStrbufInit(&result->name);
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ffStrbufInit(&result->description);
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result->watts = (int) (ffStrbufToDouble(&tmpBuffer) / 1e6 + 0.5);
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ffStrbufInit(&result->manufacturer);
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ffStrbufInit(&result->modelName);
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ffStrbufInit(&result->serial);
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ffStrbufAppendS(dir, "/manufacturer");
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if (ffReadFileBuffer(dir->chars, &result->manufacturer))
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ffStrbufTrimRightSpace(&result->manufacturer);
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else if (ffStrEquals(id, "macsmc-ac")) // asahi
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ffStrbufSetStatic(&result->manufacturer, "Apple Inc.");
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ffStrbufSubstrBefore(dir, dirLength);
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ffStrbufAppendS(dir, "/model_name");
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if (ffReadFileBuffer(dir->chars, &result->modelName))
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ffStrbufTrimRightSpace(&result->modelName);
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ffStrbufSubstrBefore(dir, dirLength);
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ffStrbufAppendS(dir, "/serial_number");
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if (ffReadFileBuffer(dir->chars, &result->serial))
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ffStrbufTrimRightSpace(&result->serial);
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ffStrbufSubstrBefore(dir, dirLength);
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}
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const char* ffDetectPowerAdapter(FFlist* results)
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{
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FF_STRBUF_AUTO_DESTROY baseDir = ffStrbufCreateA(64);
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ffStrbufAppendS(&baseDir, "/sys/class/power_supply/");
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uint32_t baseDirLength = baseDir.length;
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FF_AUTO_CLOSE_DIR DIR* dirp = opendir(baseDir.chars);
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if(dirp == NULL)
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return "opendir(\"/sys/class/power_supply/\") == NULL";
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struct dirent* entry;
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while((entry = readdir(dirp)) != NULL)
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{
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if(ffStrEquals(entry->d_name, ".") || ffStrEquals(entry->d_name, ".."))
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continue;
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ffStrbufAppendS(&baseDir, entry->d_name);
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parsePowerAdapter(&baseDir, entry->d_name, results);
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ffStrbufSubstrBefore(&baseDir, baseDirLength);
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}
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return NULL;
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}
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