diff --git a/dlls/kernel/comm.c b/dlls/kernel/comm.c index 326ef47fd4d..f0c4dcea8d4 100644 --- a/dlls/kernel/comm.c +++ b/dlls/kernel/comm.c @@ -650,39 +650,6 @@ BOOL WINAPI BuildCommDCBW( return BuildCommDCBAndTimeoutsW(devid,lpdcb,NULL); } -static BOOL COMM_SetCommError(HANDLE handle, DWORD error) -{ - DWORD ret; - - SERVER_START_REQ( set_serial_info ) - { - req->handle = handle; - req->flags = SERIALINFO_SET_ERROR; - req->commerror = error; - ret = !wine_server_call_err( req ); - } - SERVER_END_REQ; - return ret; -} - -static BOOL COMM_GetCommError(HANDLE handle, LPDWORD lperror) -{ - DWORD ret; - - if(!lperror) - return FALSE; - - SERVER_START_REQ( get_serial_info ) - { - req->handle = handle; - ret = !wine_server_call_err( req ); - *lperror = reply->commerror; - } - SERVER_END_REQ; - - return ret; -} - /***************************************************************************** * SetCommBreak (KERNEL32.@) * @@ -750,7 +717,6 @@ BOOL WINAPI EscapeCommFunction( if(fd<0) return FALSE; if (tcgetattr(fd,&port) == -1) { - COMM_SetCommError(handle,CE_IOE); release_comm_fd( handle, fd ); return FALSE; } @@ -824,7 +790,6 @@ BOOL WINAPI EscapeCommFunction( if (!direct) if (tcsetattr(fd, TCSADRAIN, &port) == -1) { release_comm_fd( handle, fd ); - COMM_SetCommError(handle,CE_IOE); return FALSE; } else result= TRUE; @@ -833,7 +798,6 @@ BOOL WINAPI EscapeCommFunction( if (result == -1) { result= FALSE; - COMM_SetCommError(handle,CE_IOE); } else result = TRUE; @@ -912,8 +876,7 @@ BOOL WINAPI ClearCommError( release_comm_fd( handle, fd ); - COMM_GetCommError(handle, errors); - COMM_SetCommError(handle, 0); + if (errors) *errors = 0; /* FIXME */ return TRUE; } @@ -1028,7 +991,6 @@ BOOL WINAPI SetCommState( if ((tcgetattr(fd,&port)) == -1) { int save_error = errno; - COMM_SetCommError(handle,CE_IOE); release_comm_fd( handle, fd ); ERR("tcgetattr error '%s'\n", strerror(save_error)); return FALSE; @@ -1134,7 +1096,7 @@ BOOL WINAPI SetCommState( #endif default: #if defined (HAVE_LINUX_SERIAL_H) && defined (TIOCSSERIAL) - { struct serial_struct nuts; + { struct serial_struct nuts; int arby; ioctl(fd, TIOCGSERIAL, &nuts); nuts.custom_divisor = nuts.baud_base / lpdcb->BaudRate; @@ -1156,7 +1118,6 @@ BOOL WINAPI SetCommState( #endif /* Don't have linux/serial.h or lack TIOCSSERIAL */ - COMM_SetCommError(handle,IE_BAUDRATE); release_comm_fd( handle, fd ); ERR("baudrate %ld\n",lpdcb->BaudRate); return FALSE; @@ -1243,7 +1204,6 @@ BOOL WINAPI SetCommState( break; #endif default: - COMM_SetCommError(handle,IE_BAUDRATE); release_comm_fd( handle, fd ); ERR("baudrate %ld\n",lpdcb->BaudRate); return FALSE; @@ -1286,7 +1246,6 @@ BOOL WINAPI SetCommState( stopbits = TWOSTOPBITS; port.c_iflag &= ~INPCK; } else { - COMM_SetCommError(handle,IE_BYTESIZE); release_comm_fd( handle, fd ); ERR("Cannot set MARK Parity\n"); return FALSE; @@ -1297,7 +1256,6 @@ BOOL WINAPI SetCommState( bytesize +=1; port.c_iflag &= ~INPCK; } else { - COMM_SetCommError(handle,IE_BYTESIZE); release_comm_fd( handle, fd ); ERR("Cannot set SPACE Parity\n"); return FALSE; @@ -1305,7 +1263,6 @@ BOOL WINAPI SetCommState( break; #endif default: - COMM_SetCommError(handle,IE_BYTESIZE); release_comm_fd( handle, fd ); ERR("Parity\n"); return FALSE; @@ -1327,7 +1284,6 @@ BOOL WINAPI SetCommState( port.c_cflag |= CS8; break; default: - COMM_SetCommError(handle,IE_BYTESIZE); release_comm_fd( handle, fd ); ERR("ByteSize\n"); return FALSE; @@ -1342,7 +1298,6 @@ BOOL WINAPI SetCommState( port.c_cflag |= CSTOPB; break; default: - COMM_SetCommError(handle,IE_BYTESIZE); release_comm_fd( handle, fd ); ERR("StopBits\n"); return FALSE; @@ -1368,10 +1323,9 @@ BOOL WINAPI SetCommState( if (tcsetattr(fd,TCSANOW,&port)==-1) { /* otherwise it hangs with pending input*/ ERR("tcsetattr error '%s'\n", strerror(errno)); - COMM_SetCommError(handle,CE_IOE); ret = FALSE; } else { - COMM_SetCommError(handle,0); + ClearCommError(handle, NULL, NULL); ret = TRUE; } @@ -1431,7 +1385,6 @@ BOOL WINAPI GetCommState( if (tcgetattr(fd, &port) == -1) { int save_error=errno; ERR("tcgetattr error '%s'\n", strerror(save_error)); - COMM_SetCommError(handle,CE_IOE); release_comm_fd( handle, fd ); return FALSE; } @@ -1620,8 +1573,6 @@ BOOL WINAPI GetCommState( lpdcb->XonLim = 10; lpdcb->XoffLim = 10; - COMM_SetCommError(handle,0); - TRACE("OK\n"); TRACE("bytesize %d baudrate %ld fParity %d Parity %d stopbits %d\n", diff --git a/dlls/kernel/tests/comm.c b/dlls/kernel/tests/comm.c index ed79b15456a..794ded223ba 100644 --- a/dlls/kernel/tests/comm.c +++ b/dlls/kernel/tests/comm.c @@ -804,6 +804,18 @@ static void test_ClearCommErrors(HANDLE hcom) trace("test_ClearCommErrors done\n"); } +static void test_non_pending_errors(HANDLE hcom) +{ + DCB dcb; + DWORD err; + + ok(GetCommState(hcom, &dcb), "GetCommState failed\n"); + dcb.ByteSize = 255; /* likely bogus */ + ok(!SetCommState(hcom, &dcb), "SetCommState should have failed\n"); + ok(ClearCommError(hcom, &err, NULL), "ClearCommError should succeed\n"); + ok(!(err & CE_MODE), "ClearCommError shouldn't set CE_MODE byte in this case (%lx)\n", err); +} + /**/ static void test_LoopbackRead(HANDLE hcom) { @@ -1613,7 +1625,7 @@ static void test_WaitBreak(HANDLE hcom) START_TEST(comm) { HANDLE hcom; - /* use variabel and not #define to compile the code */ + /* use variables and not #define to compile the code */ BOOL loopback_txd_rxd = LOOPBACK_TXD_RXD; BOOL loopback_rts_cts = LOOPBACK_CTS_RTS; BOOL loopback_dtr_dsr = LOOPBACK_DTR_DSR; @@ -1632,10 +1644,16 @@ START_TEST(comm) hcom = test_OpenComm(FALSE); if (hcom != INVALID_HANDLE_VALUE) { - Sleep(200); /* Give the laster cahacter of test_waittxempty to drop into the receiver*/ + Sleep(200); /* Give the laster character of test_waittxempty to drop into the receiver */ test_ClearCommErrors(hcom); CloseHandle(hcom); } + hcom = test_OpenComm(FALSE); + if (hcom != INVALID_HANDLE_VALUE) + { + test_non_pending_errors(hcom); + CloseHandle(hcom); + } if((loopback_txd_rxd) && ((hcom = test_OpenComm(FALSE))!=INVALID_HANDLE_VALUE)) { test_LoopbackRead(hcom); diff --git a/include/wine/server_protocol.h b/include/wine/server_protocol.h index 1de45312787..a462751af15 100644 --- a/include/wine/server_protocol.h +++ b/include/wine/server_protocol.h @@ -2349,7 +2349,6 @@ struct get_serial_info_reply unsigned int writeconst; unsigned int writemult; unsigned int eventmask; - unsigned int commerror; }; @@ -2365,7 +2364,6 @@ struct set_serial_info_request unsigned int writeconst; unsigned int writemult; unsigned int eventmask; - unsigned int commerror; }; struct set_serial_info_reply { @@ -2373,7 +2371,6 @@ struct set_serial_info_reply }; #define SERIALINFO_SET_TIMEOUTS 0x01 #define SERIALINFO_SET_MASK 0x02 -#define SERIALINFO_SET_ERROR 0x04 @@ -4361,6 +4358,6 @@ union generic_reply struct query_symlink_reply query_symlink_reply; }; -#define SERVER_PROTOCOL_VERSION 228 +#define SERVER_PROTOCOL_VERSION 229 #endif /* __WINE_WINE_SERVER_PROTOCOL_H */ diff --git a/server/protocol.def b/server/protocol.def index b489b260610..c3ea6a6aec5 100644 --- a/server/protocol.def +++ b/server/protocol.def @@ -1673,7 +1673,6 @@ enum message_type unsigned int writeconst; unsigned int writemult; unsigned int eventmask; - unsigned int commerror; @END @@ -1687,11 +1686,9 @@ enum message_type unsigned int writeconst; unsigned int writemult; unsigned int eventmask; - unsigned int commerror; @END #define SERIALINFO_SET_TIMEOUTS 0x01 #define SERIALINFO_SET_MASK 0x02 -#define SERIALINFO_SET_ERROR 0x04 /* Create an async I/O */ diff --git a/server/serial.c b/server/serial.c index 42d274fec97..f85f35d171d 100644 --- a/server/serial.c +++ b/server/serial.c @@ -82,7 +82,6 @@ struct serial unsigned int writemult; unsigned int eventmask; - unsigned int commerror; struct termios original; @@ -146,7 +145,6 @@ struct object *create_serial( struct fd *fd, unsigned int options ) serial->writemult = 0; serial->writeconst = 0; serial->eventmask = 0; - serial->commerror = 0; list_init( &serial->read_q ); list_init( &serial->write_q ); list_init( &serial->wait_q ); @@ -323,9 +321,6 @@ DECL_HANDLER(get_serial_info) /* event mask */ reply->eventmask = serial->eventmask; - /* comm port error status */ - reply->commerror = serial->commerror; - release_object( serial ); } } @@ -356,12 +351,6 @@ DECL_HANDLER(set_serial_info) } } - /* comm port error status */ - if (req->flags & SERIALINFO_SET_ERROR) - { - serial->commerror = req->commerror; - } - release_object( serial ); } } diff --git a/server/trace.c b/server/trace.c index 87390f1e154..3e5155a97d1 100644 --- a/server/trace.c +++ b/server/trace.c @@ -2151,8 +2151,7 @@ static void dump_get_serial_info_reply( const struct get_serial_info_reply *req fprintf( stderr, " readmult=%08x,", req->readmult ); fprintf( stderr, " writeconst=%08x,", req->writeconst ); fprintf( stderr, " writemult=%08x,", req->writemult ); - fprintf( stderr, " eventmask=%08x,", req->eventmask ); - fprintf( stderr, " commerror=%08x", req->commerror ); + fprintf( stderr, " eventmask=%08x", req->eventmask ); } static void dump_set_serial_info_request( const struct set_serial_info_request *req ) @@ -2164,8 +2163,7 @@ static void dump_set_serial_info_request( const struct set_serial_info_request * fprintf( stderr, " readmult=%08x,", req->readmult ); fprintf( stderr, " writeconst=%08x,", req->writeconst ); fprintf( stderr, " writemult=%08x,", req->writemult ); - fprintf( stderr, " eventmask=%08x,", req->eventmask ); - fprintf( stderr, " commerror=%08x", req->commerror ); + fprintf( stderr, " eventmask=%08x", req->eventmask ); } static void dump_register_async_request( const struct register_async_request *req )