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ntdll/kernel32: SetupComm & SET_QUEUE_SIZE 

- stubbed out ntdll's serial IOCTL SET_QUEUE_SIZE
- implemented kernel32.SetupComm on top of it
This commit is contained in:
Eric Pouech 2006-05-07 14:11:02 +02:00 committed by Alexandre Julliard
parent b53e016925
commit fcdc293bb0
2 changed files with 23 additions and 10 deletions
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21
dlls/kernel/comm.c
View File

@ -883,6 +883,11 @@ BOOL WINAPI ClearCommError(HANDLE handle, LPDWORD errors, LPCOMSTAT lpStat)
* Called after CreateFile to hint to the communication resource to use
* specified sizes for input and output buffers rather than the default values.
*
* PARAMS
* handle [in] The just created communication resource handle
* insize [in] The suggested size of the communication resources input buffer in bytes
* outsize [in] The suggested size of the communication resources output buffer in bytes
*
* RETURNS
*
* True if successful, false if the communications resource handle is bad.
@ -891,18 +896,14 @@ BOOL WINAPI ClearCommError(HANDLE handle, LPDWORD errors, LPCOMSTAT lpStat)
*
* Stub.
*/
BOOL WINAPI SetupComm(
HANDLE handle, /* [in] The just created communication resource handle. */
DWORD insize, /* [in] The suggested size of the communication resources input buffer in bytes. */
DWORD outsize) /* [in] The suggested size of the communication resources output buffer in bytes. */
BOOL WINAPI SetupComm(HANDLE handle, DWORD insize, DWORD outsize)
{
int fd;
SERIAL_QUEUE_SIZE sqs;
FIXME("insize %ld outsize %ld unimplemented stub\n", insize, outsize);
fd=get_comm_fd( handle, FILE_READ_DATA );
if(0>fd) return FALSE;
release_comm_fd( handle, fd );
return TRUE;
sqs.InSize = insize;
sqs.OutSize = outsize;
return DeviceIoControl(handle, IOCTL_SERIAL_SET_QUEUE_SIZE,
&sqs, sizeof(sqs), NULL, 0, NULL, NULL);
}
/*****************************************************************************

12
dlls/ntdll/serial.c
View File

@ -729,6 +729,12 @@ static NTSTATUS set_line_control(int fd, const SERIAL_LINE_CONTROL* slc)
return STATUS_SUCCESS;
}
static NTSTATUS set_queue_size(int fd, const SERIAL_QUEUE_SIZE* sqs)
{
FIXME("insize %ld outsize %ld unimplemented stub\n", sqs->InSize, sqs->OutSize);
return STATUS_SUCCESS;
}
static NTSTATUS set_special_chars(int fd, const SERIAL_CHARS* sc)
{
struct termios port;
@ -985,6 +991,12 @@ NTSTATUS COMM_DeviceIoControl(HANDLE hDevice,
else
status = STATUS_INVALID_PARAMETER;
break;
case IOCTL_SERIAL_SET_QUEUE_SIZE:
if (lpInBuffer && nInBufferSize == sizeof(SERIAL_QUEUE_SIZE))
status = set_queue_size(fd, (const SERIAL_QUEUE_SIZE*)lpInBuffer);
else
status = STATUS_INVALID_PARAMETER;
break;
case IOCTL_SERIAL_SET_TIMEOUTS:
if (lpInBuffer && nInBufferSize == sizeof(SERIAL_TIMEOUTS))
status = set_timeouts(hDevice, fd, (const SERIAL_TIMEOUTS*)lpInBuffer);