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56 lines
1.5 KiB
56 lines
1.5 KiB
8 years ago
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// +build windows
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/*
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* Minio Cloud Storage, (C) 2016 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package sys
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import (
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"syscall"
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"unsafe"
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)
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var (
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modkernel32 = syscall.NewLazyDLL("kernel32.dll")
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procGlobalMemoryStatusEx = modkernel32.NewProc("GlobalMemoryStatusEx")
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)
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type memoryStatusEx struct {
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cbSize uint32
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dwMemoryLoad uint32
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ullTotalPhys uint64 // in bytes
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ullAvailPhys uint64
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ullTotalPageFile uint64
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ullAvailPageFile uint64
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ullTotalVirtual uint64
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ullAvailVirtual uint64
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ullAvailExtendedVirtual uint64
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}
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// GetStats - return system statistics for windows.
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func GetStats() (stats Stats, err error) {
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var memInfo memoryStatusEx
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memInfo.cbSize = uint32(unsafe.Sizeof(memInfo))
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mem, _, _ := procGlobalMemoryStatusEx.Call(uintptr(unsafe.Pointer(&memInfo)))
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if mem == 0 {
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return Stats{}, syscall.GetLastError()
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}
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stats = Stats{
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TotalRAM: memInfo.ullTotalPhys,
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}
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return stats, nil
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}
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