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https://github.com/fastfetch-cli/fastfetch.git
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李通洲
61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
#include "diskio.h"
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#include "util/stringUtils.h"
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#include <devstat.h>
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#include <memory.h>
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include <sys/disk.h>
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#include <libgeom.h>
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const char* ffDiskIOGetIoCounters(FFlist* result, FFDiskIOOptions* options)
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{
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struct gmesh geomTree;
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if (geom_gettree(&geomTree) < 0)
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return "geom_gettree() failed";
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if (geom_stats_open() < 0)
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return "geom_stats_open() failed";
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void* snap = geom_stats_snapshot_get();
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struct devstat* snapIter;
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while ((snapIter = geom_stats_snapshot_next(snap)) != NULL)
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{
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if (snapIter->device_type & DEVSTAT_TYPE_PASS)
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continue;
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struct gident* geomId = geom_lookupid(&geomTree, snapIter->id);
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if (geomId == NULL)
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continue;
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if (geomId->lg_what != ISPROVIDER)
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continue;
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struct gprovider* provider = (struct gprovider*) geomId->lg_ptr;
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if (provider->lg_geom->lg_rank != 1)
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continue;
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FF_STRBUF_AUTO_DESTROY name = ffStrbufCreate();
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for (struct gconfig* ptr = provider->lg_config.lh_first; ptr; ptr = ptr->lg_config.le_next)
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{
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if (ffStrEquals(ptr->lg_name, "descr"))
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ffStrbufSetS(&name, ptr->lg_val);
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}
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if (name.length == 0)
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ffStrbufSetS(&name, provider->lg_name);
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if (options->namePrefix.length && !ffStrbufStartsWith(&name, &options->namePrefix))
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continue;
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FFDiskIOResult* device = (FFDiskIOResult*) ffListAdd(result);
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ffStrbufInitF(&device->devPath, "/dev/%s", provider->lg_name);
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device->bytesRead = snapIter->bytes[DEVSTAT_READ];
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device->readCount = snapIter->operations[DEVSTAT_READ];
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device->bytesWritten = snapIter->bytes[DEVSTAT_WRITE];
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device->writeCount = snapIter->operations[DEVSTAT_WRITE];
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ffStrbufInitMove(&device->name, &name);
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}
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geom_stats_snapshot_free(snap);
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geom_stats_close();
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return NULL;
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}
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