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https://github.com/fastfetch-cli/fastfetch.git
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李通洲
31 lines
817 B
C
31 lines
817 B
C
#include "swap.h"
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#include "common/io/io.h"
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#include "util/mallocHelper.h"
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#include <inttypes.h>
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const char* ffDetectSwap(FFSwapResult* swap)
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{
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// #620
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char buf[PROC_FILE_BUFFSIZ];
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ssize_t nRead = ffReadFileData("/proc/meminfo", ARRAY_SIZE(buf) - 1, buf);
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if(nRead < 0)
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return "ffReadFileData(\"/proc/meminfo\", ARRAY_SIZE(buf)-1, buf)";
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buf[nRead] = '\0';
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uint64_t swapTotal = 0, swapFree = 0;
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char *token = NULL;
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if ((token = strstr(buf, "SwapTotal:")) != NULL)
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swapTotal = strtoul(token + strlen("SwapTotal:"), NULL, 10);
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if ((token = strstr(buf, "SwapFree:")) != NULL)
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swapFree = strtoul(token + strlen("SwapFree:"), NULL, 10);
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swap->bytesTotal = swapTotal * 1024lu;
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swap->bytesUsed = (swapTotal - swapFree) * 1024lu;
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return NULL;
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}
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