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authorJoe Mistachkin <joe@mistachkin.com>2012-09-13 20:03:01 (GMT)
committerJoe Mistachkin <joe@mistachkin.com>2012-09-13 20:03:01 (GMT)
commit9d29fc1ebfbb48cc19bf87541750abfbaeab3c31 (patch)
tree45d503821cab1057b68636dc6df4a430dc4c1091 /win
parentc02b64e20cd435142d5924015fadc8dbcd19aa43 (diff)
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Make compilation of the fp control changes possible with MinGW.
Diffstat (limited to 'win')
-rw-r--r--win/tclWinThrd.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/win/tclWinThrd.c b/win/tclWinThrd.c
index 86ff6a5..21d422f 100644
--- a/win/tclWinThrd.c
+++ b/win/tclWinThrd.c
@@ -160,7 +160,7 @@ TclWinThreadStart(
* from TclpThreadCreate */
{
WinThread *winThreadPtr = (WinThread *) lpParameter;
- unsigned int fpmask = _MCW_EM | _MCW_RC | _MCW_PC | _MCW_DN;
+ unsigned int fpmask;
LPTHREAD_START_ROUTINE lpOrigStartAddress;
LPVOID lpOrigParameter;
@@ -168,6 +168,12 @@ TclWinThreadStart(
return TCL_ERROR;
}
+ fpmask = _MCW_EM | _MCW_RC | _MCW_PC;
+
+#if defined(_MSC_VER) && _MSC_VER >= 1200
+ fpmask |= _MCW_DN;
+#endif
+
_controlfp(winThreadPtr->fpControl, fpmask);
lpOrigStartAddress = winThreadPtr->lpStartAddress;
@@ -207,7 +213,7 @@ TclpThreadCreate(idPtr, proc, clientData, stackSize, flags)
HANDLE tHandle;
winThreadPtr = (WinThread *)ckalloc(sizeof(WinThread));
- winThreadPtr->lpStartAddress = proc;
+ winThreadPtr->lpStartAddress = (LPTHREAD_START_ROUTINE) proc;
winThreadPtr->lpParameter = clientData;
winThreadPtr->fpControl = _controlfp(0, 0);
@@ -215,7 +221,8 @@ TclpThreadCreate(idPtr, proc, clientData, stackSize, flags)
#if defined(_MSC_VER) || defined(__MSVCRT__) || defined(__BORLANDC__)
tHandle = (HANDLE) _beginthreadex(NULL, (unsigned) stackSize,
- TclWinThreadStart, winThreadPtr, 0, (unsigned *)idPtr);
+ (Tcl_ThreadCreateProc*) TclWinThreadStart, winThreadPtr,
+ 0, (unsigned *)idPtr);
#else
tHandle = CreateThread(NULL, (DWORD) stackSize,
TclWinThreadStart, winThreadPtr, 0, (LPDWORD)idPtr);