mirror of
https://github.com/fastfetch-cli/fastfetch.git
synced 2026-11-09 06:30:10 +01:00
Carter Li
31 lines
756 B
C
31 lines
756 B
C
#include "swap.h"
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#include "util/mallocHelper.h"
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#include <sys/types.h>
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#include <sys/swap.h>
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#include <sys/param.h>
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#include <unistd.h>
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const char* ffDetectSwap(FFSwapResult* swap)
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{
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int nswap = swapctl(SWAP_NSWAP, 0, 0);
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if (nswap < 0) return "swapctl(SWAP_NSWAP) failed";
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if (nswap == 0) NULL;
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struct swapent* swdev = malloc((uint32_t) nswap * sizeof(*swdev));
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if (swapctl(SWAP_STATS, swdev, nswap) < 0)
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return "swapctl(SWAP_STATS) failed";
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for (int i = 0; i < nswap; i++)
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{
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if (swdev[i].se_flags & SWF_ENABLE)
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{
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swap->bytesUsed += (uint64_t) swdev[i].se_inuse * DEV_BSIZE;
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swap->bytesTotal += (uint64_t) swdev[i].se_nblks * DEV_BSIZE;
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}
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}
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return NULL;
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}
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