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Swap module

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#225
This commit is contained in:
Linus Dierheimer
2022-09-08 14:51:31 +02:00
parent dd60e8aa75
commit be7f8f4117
12 changed files with 84 additions and 27 deletions
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src/detection/memory/memory_linux.c
+12 -5
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@@ -1,11 +1,11 @@
#include "memory.h"
#include <stdlib.h>
#include <string.h>
void ffDetectMemoryImpl(FFMemoryResult* memory)
{
memory->bytesUsed = 0;
memory->bytesTotal = 0;
memset(memory, 0, sizeof(FFMemoryResult));
FILE* meminfo = fopen("/proc/meminfo", "r");
if(meminfo == NULL)
@@ -19,7 +19,9 @@ void ffDetectMemoryImpl(FFMemoryResult* memory)
memFree = 0,
buffers = 0,
cached = 0,
sReclaimable = 0;
sReclaimable = 0,
swapTotal = 0,
swapFree = 0;
while (getline(&line, &len, meminfo) != EOF)
{
@@ -29,6 +31,8 @@ void ffDetectMemoryImpl(FFMemoryResult* memory)
sscanf(line, "Buffers: %u", &buffers);
sscanf(line, "Cached: %u", &cached);
sscanf(line, "SReclaimable: %u", &sReclaimable);
sscanf(line, "SwapTotal: %u", &swapTotal);
sscanf(line, "SwapFree: %u", &swapFree);
}
if(line != NULL)
@@ -36,6 +40,9 @@ void ffDetectMemoryImpl(FFMemoryResult* memory)
fclose(meminfo);
memory->bytesTotal = memTotal * (uint64_t) 1024;
memory->bytesUsed = (memTotal + shmem - memFree - buffers - cached - sReclaimable) * (uint64_t) 1024;
memory->ram.bytesTotal = memTotal * (uint64_t) 1024;
memory->ram.bytesUsed = (memTotal + shmem - memFree - buffers - cached - sReclaimable) * (uint64_t) 1024;
memory->swap.bytesTotal = swapTotal * (uint64_t) 1024;
memory->swap.bytesUsed = (swapTotal - swapFree) * (uint64_t) 1024;
}