Module: wine Branch: refs/heads/master Commit: c7016d9325d47af36282859e5aa34bf0da22c66e URL: http://source.winehq.org/git/?p=wine.git;a=commit;h=c7016d9325d47af36282859e...
Author: Eric Pouech eric.pouech@wanadoo.fr Date: Sun May 7 14:10:46 2006 +0200
ntdll/kernel32: GetCommState & IOCTL_GET_BAUD_RATE
- implemented SERIAL_GET_BAUD_RATE ioctl - made use of it in kernel.GetCommState
---
dlls/kernel/comm.c | 133 ++++++++++----------------------------------------- dlls/ntdll/serial.c | 67 +++++++++++++++++++++++++- 2 files changed, 93 insertions(+), 107 deletions(-)
diff --git a/dlls/kernel/comm.c b/dlls/kernel/comm.c index c6ac9f7..8fd765b 100644 --- a/dlls/kernel/comm.c +++ b/dlls/kernel/comm.c @@ -1063,6 +1063,10 @@ BOOL WINAPI SetCommState( HANDLE handle, * * Fills in a device control block with information from a communications device. * + * PARAMS + * handle [in] The communications device + * lpdcb [out] The device control block + * * RETURNS * * True on success, false if the communication device handle is bad etc @@ -1071,16 +1075,31 @@ BOOL WINAPI SetCommState( HANDLE handle, * * XonChar and XoffChar are not set. */ -BOOL WINAPI GetCommState( - HANDLE handle, /* [in] The communications device. */ - LPDCB lpdcb) /* [out] The device control block. */ +BOOL WINAPI GetCommState(HANDLE handle, LPDCB lpdcb) { struct termios port; - int fd,speed; + int fd; int stat = DTR_CONTROL_ENABLE | RTS_CONTROL_ENABLE;
- TRACE("handle %p, ptr %p\n", handle, lpdcb); + SERIAL_BAUD_RATE sbr; + + TRACE("handle %p, ptr %p\n", handle, lpdcb); + + if (!lpdcb) + { + SetLastError(ERROR_INVALID_PARAMETER); + return FALSE; + } + lpdcb->DCBlength = sizeof(*lpdcb); + + if (!DeviceIoControl(handle, IOCTL_SERIAL_GET_BAUD_RATE, + NULL, 0, &sbr, sizeof(sbr), NULL, NULL)) + return FALSE; + /* yes, they seem no never be (re)set on NT */ + lpdcb->fBinary = 1; + lpdcb->fParity = 0;
+ lpdcb->BaudRate = sbr.BaudRate; fd = get_comm_fd( handle, FILE_READ_DATA ); if (fd < 0) return FALSE; if (tcgetattr(fd, &port) == -1) { @@ -1099,85 +1118,6 @@ #ifdef TIOCMGET } #endif release_comm_fd( handle, fd ); -#ifndef __EMX__ -#ifdef CBAUD - speed= (port.c_cflag & CBAUD); -#else - speed= (cfgetospeed(&port)); -#endif - switch (speed) { - case B0: - lpdcb->BaudRate = 0; - break; - case B50: - lpdcb->BaudRate = 50; - break; - case B75: - lpdcb->BaudRate = 75; - break; - case B110: - lpdcb->BaudRate = 110; - break; - case B134: - lpdcb->BaudRate = 134; - break; - case B150: - lpdcb->BaudRate = 150; - break; - case B200: - lpdcb->BaudRate = 200; - break; - case B300: - lpdcb->BaudRate = 300; - break; - case B600: - lpdcb->BaudRate = 600; - break; - case B1200: - lpdcb->BaudRate = 1200; - break; - case B1800: - lpdcb->BaudRate = 1800; - break; - case B2400: - lpdcb->BaudRate = 2400; - break; - case B4800: - lpdcb->BaudRate = 4800; - break; - case B9600: - lpdcb->BaudRate = 9600; - break; - case B19200: - lpdcb->BaudRate = 19200; - break; - case B38400: - lpdcb->BaudRate = 38400; - break; -#ifdef B57600 - case B57600: - lpdcb->BaudRate = 57600; - break; -#endif -#ifdef B115200 - case B115200: - lpdcb->BaudRate = 115200; - break; -#endif -#ifdef B230400 - case B230400: - lpdcb->BaudRate = 230400; - break; -#endif -#ifdef B460800 - case B460800: - lpdcb->BaudRate = 460800; - break; -#endif - default: - ERR("unknown speed %x\n", speed); - } -#endif switch (port.c_cflag & CSIZE) { case CS5: lpdcb->ByteSize = 5; @@ -1233,7 +1173,6 @@ #endif lpdcb->StopBits = ONESTOPBIT;
lpdcb->fNull = 0; - lpdcb->fBinary = 1;
/* termios does not support DTR/DSR flow control */ lpdcb->fOutxDsrFlow = 0; @@ -1274,28 +1213,10 @@ #endif lpdcb->XonLim = 10; lpdcb->XoffLim = 10;
- TRACE("OK\n"); - - TRACE("bytesize %d baudrate %ld fParity %d Parity %d stopbits %d\n", - lpdcb->ByteSize,lpdcb->BaudRate,lpdcb->fParity, lpdcb->Parity, - (lpdcb->StopBits == ONESTOPBIT)?1: - (lpdcb->StopBits == TWOSTOPBITS)?2:0); - TRACE("%s %s\n",(lpdcb->fInX)?"IXON":"~IXON", - (lpdcb->fOutX)?"IXOFF":"~IXOFF"); - TRACE("fOutxCtsFlow %d fRtsControl %d\n", lpdcb->fOutxCtsFlow, - lpdcb->fRtsControl); - TRACE("fOutxDsrFlow %d fDtrControl%d\n", lpdcb->fOutxDsrFlow, - lpdcb->fDtrControl); -#ifdef CRTSCTS - if ( lpdcb->fOutxCtsFlow || - lpdcb->fRtsControl == RTS_CONTROL_HANDSHAKE - ) - TRACE("CRTSCTS\n"); - else + TRACE("OK\n"); + dump_dcb(lpdcb);
- TRACE("~CRTSCTS\n"); -#endif - return TRUE; + return TRUE; }
/***************************************************************************** diff --git a/dlls/ntdll/serial.c b/dlls/ntdll/serial.c index 351b7e4..c86dc66 100644 --- a/dlls/ntdll/serial.c +++ b/dlls/ntdll/serial.c @@ -129,6 +129,62 @@ #undef X } }
+static NTSTATUS get_baud_rate(int fd, SERIAL_BAUD_RATE* sbr) +{ + struct termios port; + int speed; + + if (tcgetattr(fd, &port) == -1) + { + ERR("tcgetattr error '%s'\n", strerror(errno)); + return FILE_GetNtStatus(); + } +#ifndef __EMX__ +#ifdef CBAUD + speed = port.c_cflag & CBAUD; +#else + speed = cfgetospeed(&port); +#endif + switch (speed) + { + case B0: sbr->BaudRate = 0; break; + case B50: sbr->BaudRate = 50; break; + case B75: sbr->BaudRate = 75; break; + case B110: sbr->BaudRate = 110; break; + case B134: sbr->BaudRate = 134; break; + case B150: sbr->BaudRate = 150; break; + case B200: sbr->BaudRate = 200; break; + case B300: sbr->BaudRate = 300; break; + case B600: sbr->BaudRate = 600; break; + case B1200: sbr->BaudRate = 1200; break; + case B1800: sbr->BaudRate = 1800; break; + case B2400: sbr->BaudRate = 2400; break; + case B4800: sbr->BaudRate = 4800; break; + case B9600: sbr->BaudRate = 9600; break; + case B19200: sbr->BaudRate = 19200; break; + case B38400: sbr->BaudRate = 38400; break; +#ifdef B57600 + case B57600: sbr->BaudRate = 57600; break; +#endif +#ifdef B115200 + case B115200: sbr->BaudRate = 115200; break; +#endif +#ifdef B230400 + case B230400: sbr->BaudRate = 230400; break; +#endif +#ifdef B460800 + case B460800: sbr->BaudRate = 460800; break; +#endif + default: + ERR("unknown speed %x\n", speed); + return STATUS_INVALID_PARAMETER; + } +#else + return STATUS_INVALID_PARAMETER; +#endif + return STATUS_SUCCESS; +} + static NTSTATUS get_modem_status(int fd, DWORD* lpModemStat) { NTSTATUS status = STATUS_SUCCESS; @@ -619,7 +675,16 @@ NTSTATUS COMM_DeviceIoControl(HANDLE hDe
switch (dwIoControlCode) { - case IOCTL_SERIAL_GET_COMMSTATUS: + case IOCTL_SERIAL_GET_BAUD_RATE: + if (lpOutBuffer && nOutBufferSize == sizeof(SERIAL_BAUD_RATE)) + { + if (!(status = get_baud_rate(fd, (SERIAL_BAUD_RATE*)lpOutBuffer))) + sz = sizeof(SERIAL_BAUD_RATE); + } + else + status = STATUS_INVALID_PARAMETER; + break; + case IOCTL_SERIAL_GET_COMMSTATUS: if (lpOutBuffer && nOutBufferSize == sizeof(SERIAL_STATUS)) { if (!(status = get_status(fd, (SERIAL_STATUS*)lpOutBuffer)))
-
Alexandre Julliard