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This commit is contained in:
minjaesong
2020-11-07 23:27:28 +09:00
parent d2416e7dbc
commit 99aa08e945
4 changed files with 71 additions and 18 deletions
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2
src/net/torvald/tsvm/SerialHelper.kt
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@@ -94,7 +94,7 @@ object SerialHelper {
while (!checkIfDeviceIsReady(vm, portNo)) { Thread.sleep(SLEEP_TIME) }
}
fun getStatusCode(vm: VM, portNo: Int) = vm.getIO().mmio_read(4080L + portNo)
fun getStatusCode(vm: VM, portNo: Int) = vm.getIO().mmio_read(4080L + portNo)!!.toInt().and(255)
fun checkIfDeviceIsThere(vm: VM, portNo: Int) =
(vm.getIO().mmio_read(4092L + portNo)!! and 1.toByte()) == 1.toByte()

21
src/net/torvald/tsvm/peripheral/TestDiskDrive.kt
View File

@@ -11,6 +11,8 @@ class TestDiskDrive(private val driveNum: Int, theRootPath: File? = null) : Bloc
companion object {
const val STATE_CODE_STANDBY = 0
const val STATE_CODE_OPERATION_FAILED = 1
const val STATE_CODE_ILLEGAL_COMMAND = 128
const val STATE_CODE_FILE_NOT_FOUND = 129
const val STATE_CODE_FILE_ALREADY_OPENED = 130
@@ -27,6 +29,8 @@ class TestDiskDrive(private val driveNum: Int, theRootPath: File? = null) : Bloc
init {
errorMsgs[STATE_CODE_STANDBY] = "READY"
errorMsgs[STATE_CODE_OPERATION_FAILED] = "OPERATION FAILED"
errorMsgs[STATE_CODE_ILLEGAL_COMMAND] = "SYNTAX ERROR"
errorMsgs[STATE_CODE_FILE_NOT_FOUND] = "FILE NOT FOUND"
errorMsgs[STATE_CODE_FILE_ALREADY_OPENED] = "FILE ALREADY OPENED"
@@ -300,6 +304,23 @@ class TestDiskDrive(private val driveNum: Int, theRootPath: File? = null) : Bloc
fis.close()
}
}
else if (inputString.startsWith("MKDIR")) {
if (!fileOpen) {
statusCode = STATE_CODE_FILE_NOT_FOUND
return
}
if (fileOpenMode < 1) {
statusCode = STATE_CODE_OPERATION_NOT_PERMITTED
return
}
try {
val status = file.mkdir()
statusCode = if (status) 0 else 1
}
catch (e: SecurityException) {
statusCode = STATE_CODE_SYSTEM_SECURITY_ERROR
}
}
else if (inputString.startsWith("WRITE")) {
if (!fileOpen) {
statusCode = STATE_CODE_FILE_NOT_FOUND