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https://github.com/fastfetch-cli/fastfetch.git
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李通洲
59 lines
2.6 KiB
C
59 lines
2.6 KiB
C
#include "diskio.h"
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#include "util/apple/cf_helpers.h"
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#include <IOKit/IOKitLib.h>
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#include <IOKit/IOBSD.h>
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#include <IOKit/storage/IOMedia.h>
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#include <IOKit/storage/IOBlockStorageDriver.h>
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#include <IOKit/storage/IOStorageDeviceCharacteristics.h>
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#include <IOKit/storage/IOStorageProtocolCharacteristics.h>
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const char* ffDiskIOGetIoCounters(FFlist* result, FFDiskIOOptions* options)
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{
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FF_IOOBJECT_AUTO_RELEASE io_iterator_t iterator = 0;
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if (IOServiceGetMatchingServices(MACH_PORT_NULL, IOServiceMatching(kIOMediaClass), &iterator) != KERN_SUCCESS)
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return "IOServiceGetMatchingServices() failed";
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io_registry_entry_t registryEntry;
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while ((registryEntry = IOIteratorNext(iterator)) != IO_OBJECT_NULL)
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{
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FF_IOOBJECT_AUTO_RELEASE io_registry_entry_t entryPartition = registryEntry;
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io_name_t deviceName;
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if (IORegistryEntryGetName(registryEntry, deviceName) != KERN_SUCCESS)
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continue;
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if (options->namePrefix.length && strncmp(deviceName, options->namePrefix.chars, options->namePrefix.length) != 0)
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continue;
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FF_IOOBJECT_AUTO_RELEASE io_registry_entry_t entryDriver = 0;
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if (IORegistryEntryGetParentEntry(entryPartition, kIOServicePlane, &entryDriver) != KERN_SUCCESS)
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continue;
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if (!IOObjectConformsTo(entryDriver, kIOBlockStorageDriverClass)) // physical disk only
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continue;
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FF_CFTYPE_AUTO_RELEASE CFDictionaryRef statistics = IORegistryEntryCreateCFProperty(entryDriver, CFSTR(kIOBlockStorageDriverStatisticsKey), kCFAllocatorDefault, kNilOptions);
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if (!statistics)
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continue;
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FFDiskIOResult* device = (FFDiskIOResult*) ffListAdd(result);
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ffStrbufInitS(&device->name, deviceName);
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ffStrbufInit(&device->devPath);
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ffCfDictGetInt64(statistics, CFSTR(kIOBlockStorageDriverStatisticsBytesReadKey), (int64_t*) &device->bytesRead);
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ffCfDictGetInt64(statistics, CFSTR(kIOBlockStorageDriverStatisticsBytesWrittenKey), (int64_t*) &device->bytesWritten);
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ffCfDictGetInt64(statistics, CFSTR(kIOBlockStorageDriverStatisticsReadsKey), (int64_t*) &device->readCount);
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ffCfDictGetInt64(statistics, CFSTR(kIOBlockStorageDriverStatisticsWritesKey), (int64_t*) &device->writeCount);
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FF_CFTYPE_AUTO_RELEASE CFStringRef bsdName = IORegistryEntryCreateCFProperty(entryPartition, CFSTR(kIOBSDNameKey), kCFAllocatorDefault, kNilOptions);
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if (bsdName)
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{
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ffCfStrGetString(bsdName, &device->devPath);
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ffStrbufPrependS(&device->devPath, "/dev/");
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}
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}
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return NULL;
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}
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