Ignore:
Timestamp:
Jun 11, 2002, 6:36:54 PM (23 years ago)
Author:
sandervl
Message:

thread linking + create TEB before thread creation

File:
1 edited

Legend:

Unmodified
Added
Removed

  • trunk/src/kernel32/hmthread.cpp

    r8465 r8648  
    1 /* $Id: hmthread.cpp,v 1.12 2002-05-22 12:57:42 sandervl Exp $ */
     1/* $Id: hmthread.cpp,v 1.13 2002-06-11 16:36:53 sandervl Exp $ */
    22
    33/*
    … …  
    4646                                         BOOL                   fFirstThread)
    4747{
    48   Win32Thread *winthread;
    49   DWORD threadid;
    50 
    51   if(lpIDThread == NULL) {
     48    Win32Thread *winthread;
     49    DWORD        threadid;
     50    HANDLE       hThread = pHMHandleData->hHMHandle;
     51
     52    if(lpIDThread == NULL) {
    5253        lpIDThread = &threadid;
    53   }
    54   pHMHandleData->dwInternalType = HMTYPE_THREAD;
    55   pHMHandleData->dwUserData     = THREAD_ALIVE;
    56 
    57   //SvL: This doesn't really create a thread, but only sets up the
    58   //     handle of thread 0
    59   if(fFirstThread) {
    60         pHMHandleData->hHMHandle = O32_GetCurrentThread(); //return Open32 handle of thread
    61         return pHMHandleData->hHMHandle;
    62   }
    63   winthread = new Win32Thread(lpStartAddr, lpvThreadParm, fdwCreate, pHMHandleData->hHMHandle);
    64 
    65   if(winthread == 0) {
    66       SetLastError(ERROR_NOT_ENOUGH_MEMORY);
    67       return(0);
    68   }
    69   // @@@PH Note: with debug code enabled, ODIN might request more stack space!
    70   //SvL: Also need more stack in release build (RealPlayer 7 sometimes runs
    71   //     out of stack
    72   if (cbStack > 0)
    73      cbStack <<= 1;     // double stack
    74   else
    75      cbStack = 1048576; // per default 1MB stack per thread
    76 
    77   pHMHandleData->hHMHandle = O32_CreateThread(lpsa,
    78                                               cbStack,
    79                                               winthread->GetOS2Callback(),
    80                                               (LPVOID)winthread,
    81                                               fdwCreate,
    82                                               lpIDThread);
    83 
    84   if(lpIDThread) {
    85       *lpIDThread = MAKE_THREADID(O32_GetCurrentProcessId(), *lpIDThread);
    86   }
    87   dprintf(("CreateThread created %08xh\n", pHMHandleData->hHMHandle));
     54    }
     55    pHMHandleData->dwInternalType = HMTYPE_THREAD;
     56    pHMHandleData->dwUserData     = THREAD_ALIVE;
     57
     58    //SvL: This doesn't really create a thread, but only sets up the
     59    //     handle of thread 0
     60    if(fFirstThread) {
     61            pHMHandleData->hHMHandle = O32_GetCurrentThread(); //return Open32 handle of thread
     62            return pHMHandleData->hHMHandle;
     63    }
     64    winthread = new Win32Thread(lpStartAddr, lpvThreadParm, fdwCreate, hThread);
     65
     66    if(winthread == 0) {
     67        DebugInt3();
     68        SetLastError(ERROR_NOT_ENOUGH_MEMORY);
     69        return(0);
     70    }
     71    // @@@PH Note: with debug code enabled, ODIN might request more stack space!
     72    //SvL: Also need more stack in release build (RealPlayer 7 sometimes runs
     73    //     out of stack
     74    if (cbStack > 0)
     75        cbStack <<= 1;     // double stack
     76    else
     77        cbStack = 1048576; // per default 1MB stack per thread
     78
     79    pHMHandleData->hHMHandle = O32_CreateThread(lpsa, cbStack, winthread->GetOS2Callback(),
     80                                                (LPVOID)winthread, fdwCreate, lpIDThread);
     81
     82    *lpIDThread = MAKE_THREADID(O32_GetCurrentProcessId(), *lpIDThread);
     83   
     84    TEB *teb = GetTEBFromThreadHandle(hThread);
     85    if(teb) {
     86        //store thread id in TEB
     87        teb->o.odin.threadId = *lpIDThread;
     88    }
     89    dprintf(("CreateThread created %08x, id %x", pHMHandleData->hHMHandle, *lpIDThread));
    8890 
    89   return pHMHandleData->hHMHandle;
     91    return pHMHandleData->hHMHandle;
    9092}
    9193//******************************************************************************
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