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-rw-r--r--unix/tclUnixChan.c75
-rw-r--r--unix/tclUnixCompat.c35
-rw-r--r--unix/tclUnixNotfy.c19
-rw-r--r--unix/tclUnixPipe.c51
-rw-r--r--unix/tclUnixPort.h5
5 files changed, 52 insertions, 133 deletions
diff --git a/unix/tclUnixChan.c b/unix/tclUnixChan.c
index e0f7761..3e1c72d 100644
--- a/unix/tclUnixChan.c
+++ b/unix/tclUnixChan.c
@@ -10,7 +10,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclUnixChan.c,v 1.90 2008/02/27 03:35:50 jenglish Exp $
+ * RCS: @(#) $Id: tclUnixChan.c,v 1.91 2008/02/28 20:12:09 jenglish Exp $
*/
#include "tclInt.h" /* Internal definitions for Tcl. */
@@ -376,29 +376,11 @@ FileBlockModeProc(
* TCL_MODE_NONBLOCKING. */
{
FileState *fsPtr = (FileState *) instanceData;
- int curStatus;
-#ifndef USE_FIONBIO
- curStatus = fcntl(fsPtr->fd, F_GETFL);
- if (mode == TCL_MODE_BLOCKING) {
- CLEAR_BITS(curStatus, O_NONBLOCK);
- } else {
- SET_BITS(curStatus, O_NONBLOCK);
- }
- if (fcntl(fsPtr->fd, F_SETFL, curStatus) < 0) {
+ if (TclUnixSetBlockingMode(fsPtr->fd, mode) < 0) {
return errno;
}
- curStatus = fcntl(fsPtr->fd, F_GETFL);
-#else /* USE_FIONBIO */
- if (mode == TCL_MODE_BLOCKING) {
- curStatus = 0;
- } else {
- curStatus = 1;
- }
- if (ioctl(fsPtr->fd, (int) FIONBIO, &curStatus) < 0) {
- return errno;
- }
-#endif /* !USE_FIONBIO */
+
return 0;
}
@@ -1852,36 +1834,15 @@ TcpBlockModeProc(
* TCL_MODE_NONBLOCKING. */
{
TcpState *statePtr = (TcpState *) instanceData;
- int setting;
-#ifndef USE_FIONBIO
- setting = fcntl(statePtr->fd, F_GETFL);
if (mode == TCL_MODE_BLOCKING) {
CLEAR_BITS(statePtr->flags, TCP_ASYNC_SOCKET);
- CLEAR_BITS(setting, O_NONBLOCK);
} else {
SET_BITS(statePtr->flags, TCP_ASYNC_SOCKET);
- SET_BITS(setting, O_NONBLOCK);
}
- if (fcntl(statePtr->fd, F_SETFL, setting) < 0) {
+ if (TclUnixSetBlockingMode(statePtr->fd, mode) < 0) {
return errno;
}
-#else /* USE_FIONBIO */
- if (mode == TCL_MODE_BLOCKING) {
- CLEAR_BITS(statePtr->flags, TCP_ASYNC_SOCKET);
- setting = 0;
- if (ioctl(statePtr->fd, (int) FIONBIO, &setting) == -1) {
- return errno;
- }
- } else {
- SET_BITS(statePtr->flags, TCP_ASYNC_SOCKET);
- setting = 1;
- if (ioctl(statePtr->fd, (int) FIONBIO, &setting) == -1) {
- return errno;
- }
- }
-#endif /* !USE_FIONBIO */
-
return 0;
}
@@ -1909,7 +1870,6 @@ WaitForConnect(
{
int timeOut; /* How long to wait. */
int state; /* Of calling TclWaitForFile. */
- int flags; /* fcntl flags for the socket. */
/*
* If an asynchronous connect is in progress, attempt to wait for it to
@@ -1926,14 +1886,7 @@ WaitForConnect(
state = TclUnixWaitForFile(statePtr->fd,
TCL_WRITABLE | TCL_EXCEPTION, timeOut);
if (!(statePtr->flags & TCP_ASYNC_SOCKET)) {
-#ifndef USE_FIONBIO
- flags = fcntl(statePtr->fd, F_GETFL);
- CLEAR_BITS(flags, O_NONBLOCK);
- (void) fcntl(statePtr->fd, F_SETFL, flags);
-#else /* USE_FIONBIO */
- flags = 0;
- (void) ioctl(statePtr->fd, FIONBIO, &flags);
-#endif /* !USE_FIONBIO */
+ (void) TclUnixSetBlockingMode(statePtr->fd, TCL_MODE_BLOCKING);
}
if (state & TCL_EXCEPTION) {
return -1;
@@ -2419,14 +2372,7 @@ CreateSocket(
*/
if (async) {
-#ifndef USE_FIONBIO
- curState = fcntl(sock, F_GETFL);
- SET_BITS(curState, O_NONBLOCK);
- status = fcntl(sock, F_SETFL, curState);
-#else /* USE_FIONBIO */
- curState = 1;
- status = ioctl(sock, FIONBIO, &curState);
-#endif /* !USE_FIONBIO */
+ status = TclUnixSetBlockingMode(sock, TCL_MODE_NONBLOCKING);
} else {
status = 0;
}
@@ -2448,14 +2394,7 @@ CreateSocket(
*/
if (async) {
-#ifndef USE_FIONBIO
- curState = fcntl(sock, F_GETFL);
- CLEAR_BITS(curState, O_NONBLOCK);
- status = fcntl(sock, F_SETFL, curState);
-#else /* USE_FIONBIO */
- curState = 0;
- status = ioctl(sock, FIONBIO, &curState);
-#endif /* !USE_FIONBIO */
+ status = TclUnixSetBlockingMode(sock, TCL_MODE_BLOCKING);
}
}
}
diff --git a/unix/tclUnixCompat.c b/unix/tclUnixCompat.c
index 40caae2..c26bef5 100644
--- a/unix/tclUnixCompat.c
+++ b/unix/tclUnixCompat.c
@@ -6,7 +6,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclUnixCompat.c,v 1.13 2007/12/13 15:28:42 dgp Exp $
+ * RCS: @(#) $Id: tclUnixCompat.c,v 1.14 2008/02/28 20:12:09 jenglish Exp $
*
*/
@@ -17,6 +17,39 @@
#include <string.h>
/*
+ *---------------------------------------------------------------------------
+ *
+ * TclUnixSetBlockingMode --
+ *
+ * Set the blocking mode of a file descriptor.
+ *
+ * Results:
+ *
+ * 0 on success, -1 (with errno set) on error.
+ *
+ *---------------------------------------------------------------------------
+ */
+int
+TclUnixSetBlockingMode(
+ int fd, /* File descriptor */
+ int mode) /* TCL_MODE_BLOCKING or TCL_MODE_NONBLOCKING */
+{
+#ifndef USE_FIONBIO
+ int flags = fcntl(fd, F_GETFL);
+
+ if (mode == TCL_MODE_BLOCKING) {
+ flags &= ~O_NONBLOCK;
+ } else {
+ flags |= O_NONBLOCK;
+ }
+ return fcntl(fd, F_SETFL, flags);
+#else /* USE_FIONBIO */
+ int state = (mode == TCL_MODE_NONBLOCKING);
+ return ioctl(fd, FIONBIO, &state);
+#endif /* !USE_FIONBIO */
+}
+
+/*
* Used to pad structures at size'd boundaries
*
* This macro assumes that the pointer 'buffer' was created from an aligned
diff --git a/unix/tclUnixNotfy.c b/unix/tclUnixNotfy.c
index 2574015..dba5bd3 100644
--- a/unix/tclUnixNotfy.c
+++ b/unix/tclUnixNotfy.c
@@ -10,7 +10,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclUnixNotfy.c,v 1.32 2006/08/21 01:08:03 das Exp $
+ * RCS: @(#) $Id: tclUnixNotfy.c,v 1.33 2008/02/28 20:12:09 jenglish Exp $
*/
#include "tclInt.h"
@@ -918,25 +918,12 @@ NotifierThreadProc(
receivePipe = fds[0];
-#ifndef USE_FIONBIO
- status = fcntl(receivePipe, F_GETFL);
- status |= O_NONBLOCK;
- if (fcntl(receivePipe, F_SETFL, status) < 0) {
+ if (TclUnixSetBlockingMode(receivePipe, TCL_MODE_NONBLOCKING) < 0) {
Tcl_Panic("NotifierThreadProc: could not make receive pipe non blocking");
}
- status = fcntl(fds[1], F_GETFL);
- status |= O_NONBLOCK;
- if (fcntl(fds[1], F_SETFL, status) < 0) {
+ if (TclUnixSetBlockingMode(fds[1], TCL_MODE_NONBLOCKING) < 0) {
Tcl_Panic("NotifierThreadProc: could not make trigger pipe non blocking");
}
-#else
- if (ioctl(receivePipe, (int) FIONBIO, &status) < 0) {
- Tcl_Panic("NotifierThreadProc: could not make receive pipe non blocking");
- }
- if (ioctl(fds[1], (int) FIONBIO, &status) < 0) {
- Tcl_Panic("NotifierThreadProc: could not make trigger pipe non blocking");
- }
-#endif /* FIONBIO */
/*
* Install the write end of the pipe into the global variable.
diff --git a/unix/tclUnixPipe.c b/unix/tclUnixPipe.c
index cd7a0f2..ab468b8 100644
--- a/unix/tclUnixPipe.c
+++ b/unix/tclUnixPipe.c
@@ -10,7 +10,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclUnixPipe.c,v 1.40 2007/12/13 15:28:42 dgp Exp $
+ * RCS: @(#) $Id: tclUnixPipe.c,v 1.41 2008/02/28 20:12:09 jenglish Exp $
*/
#include "tclInt.h"
@@ -841,61 +841,18 @@ PipeBlockModeProc(
* TCL_MODE_BLOCKING or
* TCL_MODE_NONBLOCKING. */
{
- PipeState *psPtr = (PipeState *) instanceData;
- int curStatus;
- int fd;
+ PipeState *psPtr = instanceData;
-#ifndef USE_FIONBIO
if (psPtr->inFile) {
- fd = GetFd(psPtr->inFile);
- curStatus = fcntl(fd, F_GETFL);
- if (mode == TCL_MODE_BLOCKING) {
- curStatus &= (~(O_NONBLOCK));
- } else {
- curStatus |= O_NONBLOCK;
- }
- if (fcntl(fd, F_SETFL, curStatus) < 0) {
+ if (TclUnixSetBlockingMode(GetFd(psPtr->inFile), mode) < 0) {
return errno;
}
}
if (psPtr->outFile) {
- fd = GetFd(psPtr->outFile);
- curStatus = fcntl(fd, F_GETFL);
- if (mode == TCL_MODE_BLOCKING) {
- curStatus &= (~(O_NONBLOCK));
- } else {
- curStatus |= O_NONBLOCK;
- }
- if (fcntl(fd, F_SETFL, curStatus) < 0) {
- return errno;
- }
- }
-#endif /* !FIONBIO */
-
-#ifdef USE_FIONBIO
- if (psPtr->inFile) {
- fd = GetFd(psPtr->inFile);
- if (mode == TCL_MODE_BLOCKING) {
- curStatus = 0;
- } else {
- curStatus = 1;
- }
- if (ioctl(fd, (int) FIONBIO, &curStatus) < 0) {
- return errno;
- }
- }
- if (psPtr->outFile != NULL) {
- fd = GetFd(psPtr->outFile);
- if (mode == TCL_MODE_BLOCKING) {
- curStatus = 0;
- } else {
- curStatus = 1;
- }
- if (ioctl(fd, (int) FIONBIO, &curStatus) < 0) {
+ if (TclUnixSetBlockingMode(GetFd(psPtr->outFile), mode) < 0) {
return errno;
}
}
-#endif /* USE_FIONBIO */
psPtr->isNonBlocking = (mode == TCL_MODE_NONBLOCKING);
diff --git a/unix/tclUnixPort.h b/unix/tclUnixPort.h
index dc0fb40..a7313ca 100644
--- a/unix/tclUnixPort.h
+++ b/unix/tclUnixPort.h
@@ -19,7 +19,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclUnixPort.h,v 1.62 2008/02/27 03:35:50 jenglish Exp $
+ * RCS: @(#) $Id: tclUnixPort.h,v 1.63 2008/02/28 20:12:10 jenglish Exp $
*/
#ifndef _TCLUNIXPORT
@@ -122,6 +122,9 @@ typedef off_t Tcl_SeekOffset;
# include <sys/ioctl.h> /* For FIONBIO. */
# endif
#endif /* USE_FIONBIO */
+
+MODULE_SCOPE int TclUnixSetBlockingMode(int fd, int mode);
+
#include <utime.h>
/*