74 lines
1.8 KiB
C
74 lines
1.8 KiB
C
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/*************************************************************************
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* TASK1.C
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*
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* Routines used to enumerate all tasks.
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*
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*************************************************************************/
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#include <string.h>
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#include "toolpriv.h"
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/* ----- Functions ----- */
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/* TaskFirst
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* Returns information about the first task in the task chain.
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*/
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BOOL TOOLHELPAPI TaskFirst(
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TASKENTRY FAR *lpTask)
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{
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/* Check for errors */
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if (!wLibInstalled || !lpTask || lpTask->dwSize != sizeof (TASKENTRY))
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return FALSE;
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/* Pass a pointer to the first block to the assembly routine */
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return TaskInfo(lpTask, *(WORD FAR *)MAKEFARPTR(segKernel, npwTDBHead));
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}
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/* TaskNext
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* Returns information about the next task in the task chain.
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*/
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BOOL TOOLHELPAPI TaskNext(
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TASKENTRY FAR *lpTask)
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{
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/* Check for errors */
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if (!wLibInstalled || !lpTask || !lpTask->hNext ||
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lpTask->dwSize != sizeof (TASKENTRY))
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return FALSE;
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/* Pass a pointer to the next block to the assembly routine */
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return TaskInfo(lpTask, lpTask->hNext);
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}
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/* TaskFindHandle
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* Returns information about the task with the given task handle.
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*/
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BOOL TOOLHELPAPI TaskFindHandle(
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TASKENTRY FAR *lpTask,
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HANDLE hTask)
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{
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/* Check for errors */
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if (!wLibInstalled || !lpTask || lpTask->dwSize != sizeof (TASKENTRY))
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return FALSE;
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#ifdef WOW
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if ( (hTask & 0x4) == 0 && hTask <= 0xffe0 && hTask != 0 ) {
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//
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// If they are getting a task handle for an htask alias, then
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// just fill in the hinst method and return.
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//
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// Special hack for OLE 2.0's BusyDialog.
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//
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lpTask->hInst = hTask;
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return( TRUE );
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}
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#endif
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/* Pass a pointer to the first block to the assembly routine */
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return TaskInfo(lpTask, hTask);
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}
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