/
SyInfoApi.go
79 lines (61 loc) · 1.88 KB
/
SyInfoApi.go
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package GoWinApi
import (
"fmt"
"unsafe"
)
type (
FirmwareTable int64
FirmwareTableId int64
)
var (
procEnumSystemFirmwareTables = kernel32.NewProc("EnumSystemFirmwareTables")
procGetSystemFirmwareTable = kernel32.NewProc("GetSystemFirmwareTable")
)
const (
//ACPI The ACPI firmware table provider.
ACPI FirmwareTable = 1094930505
//FIRM The raw firmware table provider. Not supported for UEFI systems; use 'RSMB' instead.
FIRM FirmwareTable = 1179210317
//RSMB The raw SMBIOS firmware table provider.
RSMB FirmwareTable = 1381190978
FACP FirmwareTableId = 1178682192
PCAF FirmwareTableId = 1346584902
MSDM FirmwareTableId = 1296323405
)
//EnumSystemFirmwareTables Enumerates all system firmware tables of the specified type.
func EnumSystemFirmwareTables(firmwareTableProviderSignature FirmwareTable) (tables []string, err error) {
var ret uintptr = 1
pFirmwareTableEnumBuffer := make([]uint8, ret)
for i := 0; i < 2; i++ {
ret, _, err = procEnumSystemFirmwareTables.Call(
uintptr(firmwareTableProviderSignature),
uintptr(unsafe.Pointer(&pFirmwareTableEnumBuffer[0])),
uintptr(ret),
)
if ret == 0 {
return
}
}
for i := 0; i < len(pFirmwareTableEnumBuffer); i += 4 {
tables = append(tables, string(pFirmwareTableEnumBuffer[i:i+4]))
}
return
}
//GetSystemFirmwareTable Retrieves the specified firmware table from the firmware table provider.
func GetSystemFirmwareTable(firmwareTableProviderSignature FirmwareTable, FirmwareTableID FirmwareTableId) {
ret := 0
var pFirmwareTableEnumBuffer []uint8
for i := 0; i < 2; i++ {
pFirmwareTableEnumBuffer = make([]uint8, ret)
ret, _, err := procGetSystemFirmwareTable.Call(
uintptr(firmwareTableProviderSignature),
uintptr(FirmwareTableID),
uintptr(unsafe.Pointer(&pFirmwareTableEnumBuffer[0])),
uintptr(1),
)
if ret == 0 {
fmt.Println(err)
}
}
fmt.Println(pFirmwareTableEnumBuffer[56:])
}