#module
#uselib "ADVAPI32.DLL"
#cfunc RegOpenKey "RegOpenKeyExA" int,int,int,int,int
#cfunc RegQueryValue "RegQueryValueExA" int,int,int,int,int,int
#cfunc RegCreateKey "RegCreateKeyExA" int,int,int,int,int,int,int,int,int
#cfunc RegSetValue "RegSetValueExA" int,int,int,int,int,int
#cfunc RegDeleteKey "RegDeleteKeyA" int,int
#func RegCloseKey "RegCloseKey" int
#define KEY_READ 0x00020019
#defcfunc ReadReg int _key, var _subkey, var _data
hkey = 0 //↓規定値を読み込む
if RegOpenKey( _key, varptr(_subkey), 0, KEY_READ, varptr(hkey) ) == 0 {
size = 0
if RegQueryValue( hkey, 0, 0, 0, 0, varptr(size) ) == 0 {
sdim buf, size
a = RegQueryValue( hkey, 0, 0, 0, varptr(buf), varptr(size) )
RegCloseKey hkey
_data = buf
return 0 //キーの取得に成功。
}
else {
RegCloseKey hkey
return -2 //取得に失敗。（ほぼ在り得ないと思うが）
}
}
else {
RegCloseKey hkey
return -1 //キーが無いとき
}