f7d6dcf542
Dark UI with hashrate graphs, inline setting help, percent-based threads/RAM, configurable process name and display modes, and LAN-aware run.bat startup banner.
73 lines
1.6 KiB
Go
73 lines
1.6 KiB
Go
package stats
|
|
|
|
import (
|
|
"os"
|
|
"runtime"
|
|
"syscall"
|
|
"unsafe"
|
|
)
|
|
|
|
type memoryStatusEx struct {
|
|
Length uint32
|
|
MemoryLoad uint32
|
|
TotalPhys uint64
|
|
AvailPhys uint64
|
|
TotalPageFile uint64
|
|
AvailPageFile uint64
|
|
TotalVirtual uint64
|
|
AvailVirtual uint64
|
|
AvailExtendedVirtual uint64
|
|
}
|
|
|
|
var (
|
|
kernel32 = syscall.NewLazyDLL("kernel32.dll")
|
|
procGlobalMemoryStatusEx = kernel32.NewProc("GlobalMemoryStatusEx")
|
|
)
|
|
|
|
type Reporter struct{}
|
|
|
|
func NewReporter() *Reporter {
|
|
return &Reporter{}
|
|
}
|
|
|
|
func (r *Reporter) SystemInfo() (hostname string, cpuCores int, memoryGB int) {
|
|
hostname, _ = os.Hostname()
|
|
cpuCores = runtime.NumCPU()
|
|
total, _ := r.memoryStatus()
|
|
memoryGB = int(total / (1024 * 1024 * 1024))
|
|
if memoryGB < 1 {
|
|
memoryGB = 1
|
|
}
|
|
return hostname, cpuCores, memoryGB
|
|
}
|
|
|
|
func (r *Reporter) Usage() (cpuPct float64, memPct float64) {
|
|
total, avail := r.memoryStatus()
|
|
if total > 0 {
|
|
memPct = float64(total-avail) / float64(total) * 100
|
|
}
|
|
// CPU usage is reported by the agent client from mining load; keep a sane default here.
|
|
cpuPct = 0
|
|
return cpuPct, memPct
|
|
}
|
|
|
|
func (r *Reporter) FreeMemoryMB() uint64 {
|
|
_, avail := r.memoryStatus()
|
|
return avail / (1024 * 1024)
|
|
}
|
|
|
|
func (r *Reporter) TotalMemoryMB() uint64 {
|
|
total, _ := r.memoryStatus()
|
|
return total / (1024 * 1024)
|
|
}
|
|
|
|
func (r *Reporter) memoryStatus() (total, avail uint64) {
|
|
var stat memoryStatusEx
|
|
stat.Length = uint32(unsafe.Sizeof(stat))
|
|
ret, _, _ := procGlobalMemoryStatusEx.Call(uintptr(unsafe.Pointer(&stat)))
|
|
if ret == 0 {
|
|
return 0, 0
|
|
}
|
|
return stat.TotalPhys, stat.AvailPhys
|
|
}
|