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Platform: detect system page size

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This commit is contained in:
李通洲
2023-11-08 00:02:00 +08:00
parent 864e707224
commit 3e0d97db2e
7 changed files with 27 additions and 20 deletions
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src/detection/memory/memory_apple.c
+1 -6
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@@ -11,17 +11,12 @@ const char* ffDetectMemory(FFMemoryResult* ram)
if (sysctl((int[]){ CTL_HW, HW_MEMSIZE }, 2, &ram->bytesTotal, &length, NULL, 0))
return "Failed to read hw.memsize";
uint32_t pagesize;
length = sizeof(pagesize);
if (sysctl((int[]){ CTL_HW, HW_PAGESIZE }, 2, &pagesize, &length, NULL, 0))
return "Failed to read hw.pagesize";
mach_msg_type_number_t count = HOST_VM_INFO64_COUNT;
vm_statistics64_data_t vmstat;
if(host_statistics64(mach_host_self(), HOST_VM_INFO64, (host_info64_t) (&vmstat), &count) != KERN_SUCCESS)
return "Failed to read host_statistics64";
ram->bytesUsed = ((uint64_t) vmstat.active_count + vmstat.wire_count) * pagesize;
ram->bytesUsed = ((uint64_t) vmstat.active_count + vmstat.wire_count) * instance.state.platform.pageSize;
return NULL;
}
src/detection/memory/memory_bsd.c
+1 -6
View File
@@ -7,17 +7,12 @@ const char* ffDetectMemory(FFMemoryResult* ram)
if (sysctl((int[]){ CTL_HW, HW_PHYSMEM }, 2, &ram->bytesTotal, &length, NULL, 0))
return "Failed to read hw.physmem";
uint32_t pageSize;
length = sizeof(pageSize);
if (sysctl((int[]){ CTL_HW, HW_PAGESIZE }, 2, &pageSize, &length, NULL, 0))
return "Failed to read hw.pagesize";
// vm.stats.vm.* are int values
int32_t pagesFree = ffSysctlGetInt("vm.stats.vm.v_free_count", 0)
+ ffSysctlGetInt("vm.stats.vm.v_inactive_count", 0)
+ ffSysctlGetInt("vm.stats.vm.v_cache_count", 0);
ram->bytesUsed = ram->bytesTotal - (uint64_t) pagesFree * pageSize;
ram->bytesUsed = ram->bytesTotal - (uint64_t) pagesFree * instance.state.platform.pageSize;
return NULL;
}