mirror of
https://github.com/reactos/wine.git
synced 2024-12-04 09:53:54 +00:00
401 lines
12 KiB
C
401 lines
12 KiB
C
/*
|
|
* Misc Toolhelp functions
|
|
*
|
|
* Copyright 1996 Marcus Meissner
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
#include <ctype.h>
|
|
#include <assert.h>
|
|
#include "winbase.h"
|
|
#include "wine/winbase16.h"
|
|
#include "winerror.h"
|
|
#include "local.h"
|
|
#include "tlhelp32.h"
|
|
#include "toolhelp.h"
|
|
#include "heap.h"
|
|
#include "server.h"
|
|
#include "debugtools.h"
|
|
|
|
DEFAULT_DEBUG_CHANNEL(toolhelp);
|
|
|
|
|
|
/* FIXME: to make this working, we have to callback all these registered
|
|
* functions from all over the WINE code. Someone with more knowledge than
|
|
* me please do that. -Marcus
|
|
*/
|
|
static struct notify
|
|
{
|
|
HTASK16 htask;
|
|
FARPROC16 lpfnCallback;
|
|
WORD wFlags;
|
|
} *notifys = NULL;
|
|
|
|
static int nrofnotifys = 0;
|
|
|
|
static FARPROC16 HookNotify = NULL;
|
|
|
|
/***********************************************************************
|
|
* NotifyRegister16 (TOOLHELP.73)
|
|
*/
|
|
BOOL16 WINAPI NotifyRegister16( HTASK16 htask, FARPROC16 lpfnCallback,
|
|
WORD wFlags )
|
|
{
|
|
int i;
|
|
|
|
FIXME("(%x,%lx,%x), semi-stub.\n",
|
|
htask, (DWORD)lpfnCallback, wFlags );
|
|
if (!htask) htask = GetCurrentTask();
|
|
for (i=0;i<nrofnotifys;i++)
|
|
if (notifys[i].htask==htask)
|
|
break;
|
|
if (i==nrofnotifys) {
|
|
if (notifys==NULL)
|
|
notifys=(struct notify*)HeapAlloc( GetProcessHeap(), 0,
|
|
sizeof(struct notify) );
|
|
else
|
|
notifys=(struct notify*)HeapReAlloc( GetProcessHeap(), 0, notifys,
|
|
sizeof(struct notify)*(nrofnotifys+1));
|
|
if (!notifys) return FALSE;
|
|
nrofnotifys++;
|
|
}
|
|
notifys[i].htask=htask;
|
|
notifys[i].lpfnCallback=lpfnCallback;
|
|
notifys[i].wFlags=wFlags;
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* NotifyUnregister16 (TOOLHELP.74)
|
|
*/
|
|
BOOL16 WINAPI NotifyUnregister16( HTASK16 htask )
|
|
{
|
|
int i;
|
|
|
|
FIXME("(%x), semi-stub.\n", htask );
|
|
if (!htask) htask = GetCurrentTask();
|
|
for (i=nrofnotifys;i--;)
|
|
if (notifys[i].htask==htask)
|
|
break;
|
|
if (i==-1)
|
|
return FALSE;
|
|
memcpy(notifys+i,notifys+(i+1),sizeof(struct notify)*(nrofnotifys-i-1));
|
|
notifys=(struct notify*)HeapReAlloc( GetProcessHeap(), 0, notifys,
|
|
(nrofnotifys-1)*sizeof(struct notify));
|
|
nrofnotifys--;
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* StackTraceCSIPFirst (TOOLHELP.67)
|
|
*/
|
|
BOOL16 WINAPI StackTraceCSIPFirst16(STACKTRACEENTRY *ste, WORD wSS, WORD wCS, WORD wIP, WORD wBP)
|
|
{
|
|
FIXME("(%p, ss %04x, cs %04x, ip %04x, bp %04x): stub.\n", ste, wSS, wCS, wIP, wBP);
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* StackTraceFirst (TOOLHELP.66)
|
|
*/
|
|
BOOL16 WINAPI StackTraceFirst16(STACKTRACEENTRY *ste, HTASK16 Task)
|
|
{
|
|
FIXME("(%p, %04x), stub.\n", ste, Task);
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* StackTraceNext (TOOLHELP.68)
|
|
*/
|
|
BOOL16 WINAPI StackTraceNext16(STACKTRACEENTRY *ste)
|
|
{
|
|
FIXME("(%p), stub.\n", ste);
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* InterruptRegister (TOOLHELP.75)
|
|
*/
|
|
BOOL16 WINAPI InterruptRegister16( HTASK16 task, FARPROC callback )
|
|
{
|
|
FIXME("(%04x, %p), stub.\n", task, callback);
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* InterruptUnRegister (TOOLHELP.76)
|
|
*/
|
|
BOOL16 WINAPI InterruptUnRegister16( HTASK16 task )
|
|
{
|
|
FIXME("(%04x), stub.\n", task);
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* TimerCount (TOOLHELP.80)
|
|
*/
|
|
BOOL16 WINAPI TimerCount16( TIMERINFO *pTimerInfo )
|
|
{
|
|
/* FIXME
|
|
* In standard mode, dwmsSinceStart = dwmsThisVM
|
|
*
|
|
* I tested this, under Windows in enhanced mode, and
|
|
* if you never switch VM (ie start/stop DOS) these
|
|
* values should be the same as well.
|
|
*
|
|
* Also, Wine should adjust for the hardware timer
|
|
* to reduce the amount of error to ~1ms.
|
|
* I can't be bothered, can you?
|
|
*/
|
|
pTimerInfo->dwmsSinceStart = pTimerInfo->dwmsThisVM = GetTickCount();
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SystemHeapInfo (TOOLHELP.71)
|
|
*/
|
|
BOOL16 WINAPI SystemHeapInfo16( SYSHEAPINFO *pHeapInfo )
|
|
{
|
|
WORD user = LoadLibrary16( "USER.EXE" );
|
|
WORD gdi = LoadLibrary16( "GDI.EXE" );
|
|
pHeapInfo->wUserFreePercent = (int)LOCAL_CountFree(user) * 100 / LOCAL_HeapSize(user);
|
|
pHeapInfo->wGDIFreePercent = (int)LOCAL_CountFree(gdi) * 100 / LOCAL_HeapSize(gdi);
|
|
pHeapInfo->hUserSegment = user;
|
|
pHeapInfo->hGDISegment = gdi;
|
|
FreeLibrary16( user );
|
|
FreeLibrary16( gdi );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* ToolHelpHook (KERNEL.341)
|
|
* see "Undocumented Windows"
|
|
*/
|
|
FARPROC16 WINAPI ToolHelpHook16(FARPROC16 lpfnNotifyHandler)
|
|
{
|
|
FARPROC16 tmp;
|
|
|
|
FIXME("(%p), stub.\n", lpfnNotifyHandler);
|
|
tmp = HookNotify;
|
|
HookNotify = lpfnNotifyHandler;
|
|
/* just return previously installed notification function */
|
|
return tmp;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateToolhelp32Snapshot (KERNEL32.@)
|
|
*/
|
|
HANDLE WINAPI CreateToolhelp32Snapshot( DWORD flags, DWORD process )
|
|
{
|
|
HANDLE ret;
|
|
|
|
TRACE("%lx,%lx\n", flags, process );
|
|
if (!(flags & (TH32CS_SNAPPROCESS|TH32CS_SNAPTHREAD|TH32CS_SNAPMODULE)))
|
|
{
|
|
FIXME("flags %lx not implemented\n", flags );
|
|
SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
|
|
return INVALID_HANDLE_VALUE;
|
|
}
|
|
|
|
/* Now do the snapshot */
|
|
SERVER_START_REQ( create_snapshot )
|
|
{
|
|
req->flags = flags & ~TH32CS_INHERIT;
|
|
req->inherit = (flags & TH32CS_INHERIT) != 0;
|
|
req->pid = (void *)process;
|
|
SERVER_CALL_ERR();
|
|
ret = req->handle;
|
|
}
|
|
SERVER_END_REQ;
|
|
if (!ret) ret = INVALID_HANDLE_VALUE;
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* TOOLHELP_Thread32Next
|
|
*
|
|
* Implementation of Thread32First/Next
|
|
*/
|
|
static BOOL TOOLHELP_Thread32Next( HANDLE handle, LPTHREADENTRY32 lpte, BOOL first )
|
|
{
|
|
BOOL ret;
|
|
|
|
if (lpte->dwSize < sizeof(THREADENTRY32))
|
|
{
|
|
SetLastError( ERROR_INSUFFICIENT_BUFFER );
|
|
ERR("Result buffer too small (req: %d, was: %ld)\n", sizeof(THREADENTRY32), lpte->dwSize);
|
|
return FALSE;
|
|
}
|
|
SERVER_START_REQ( next_thread )
|
|
{
|
|
req->handle = handle;
|
|
req->reset = first;
|
|
if ((ret = !SERVER_CALL_ERR()))
|
|
{
|
|
lpte->cntUsage = req->count;
|
|
lpte->th32ThreadID = (DWORD)req->tid;
|
|
lpte->th32OwnerProcessID = (DWORD)req->pid;
|
|
lpte->tpBasePri = req->base_pri;
|
|
lpte->tpDeltaPri = req->delta_pri;
|
|
lpte->dwFlags = 0; /* SDK: "reserved; do not use" */
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* Thread32First (KERNEL32.@)
|
|
*
|
|
* Return info about the first thread in a toolhelp32 snapshot
|
|
*/
|
|
BOOL WINAPI Thread32First(HANDLE hSnapshot, LPTHREADENTRY32 lpte)
|
|
{
|
|
return TOOLHELP_Thread32Next(hSnapshot, lpte, TRUE);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* Thread32Next (KERNEL32.@)
|
|
*
|
|
* Return info about the "next" thread in a toolhelp32 snapshot
|
|
*/
|
|
BOOL WINAPI Thread32Next(HANDLE hSnapshot, LPTHREADENTRY32 lpte)
|
|
{
|
|
return TOOLHELP_Thread32Next(hSnapshot, lpte, FALSE);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* TOOLHELP_Process32Next
|
|
*
|
|
* Implementation of Process32First/Next
|
|
*/
|
|
static BOOL TOOLHELP_Process32Next( HANDLE handle, LPPROCESSENTRY32 lppe, BOOL first )
|
|
{
|
|
BOOL ret;
|
|
|
|
if (lppe->dwSize < sizeof(PROCESSENTRY32))
|
|
{
|
|
SetLastError( ERROR_INSUFFICIENT_BUFFER );
|
|
ERR("Result buffer too small (req: %d, was: %ld)\n", sizeof(PROCESSENTRY32), lppe->dwSize);
|
|
return FALSE;
|
|
}
|
|
SERVER_START_REQ( next_process )
|
|
{
|
|
req->handle = handle;
|
|
req->reset = first;
|
|
if ((ret = !SERVER_CALL_ERR()))
|
|
{
|
|
lppe->cntUsage = req->count;
|
|
lppe->th32ProcessID = (DWORD)req->pid;
|
|
lppe->th32DefaultHeapID = 0; /* FIXME */
|
|
lppe->th32ModuleID = 0; /* FIXME */
|
|
lppe->cntThreads = req->threads;
|
|
lppe->th32ParentProcessID = 0; /* FIXME */
|
|
lppe->pcPriClassBase = req->priority;
|
|
lppe->dwFlags = -1; /* FIXME */
|
|
lppe->szExeFile[0] = 0; /* FIXME */
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* Process32First (KERNEL32.@)
|
|
*
|
|
* Return info about the first process in a toolhelp32 snapshot
|
|
*/
|
|
BOOL WINAPI Process32First(HANDLE hSnapshot, LPPROCESSENTRY32 lppe)
|
|
{
|
|
return TOOLHELP_Process32Next( hSnapshot, lppe, TRUE );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* Process32Next (KERNEL32.@)
|
|
*
|
|
* Return info about the "next" process in a toolhelp32 snapshot
|
|
*/
|
|
BOOL WINAPI Process32Next(HANDLE hSnapshot, LPPROCESSENTRY32 lppe)
|
|
{
|
|
return TOOLHELP_Process32Next( hSnapshot, lppe, FALSE );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* TOOLHELP_Module32Next
|
|
*
|
|
* Implementation of Module32First/Next
|
|
*/
|
|
static BOOL TOOLHELP_Module32Next( HANDLE handle, LPMODULEENTRY32 lpme, BOOL first )
|
|
{
|
|
BOOL ret;
|
|
|
|
if (lpme->dwSize < sizeof (MODULEENTRY32))
|
|
{
|
|
SetLastError( ERROR_INSUFFICIENT_BUFFER );
|
|
ERR("Result buffer too small (req: %d, was: %ld)\n", sizeof(MODULEENTRY32), lpme->dwSize);
|
|
return FALSE;
|
|
}
|
|
SERVER_START_REQ( next_module )
|
|
{
|
|
req->handle = handle;
|
|
req->reset = first;
|
|
if ((ret = !SERVER_CALL_ERR()))
|
|
{
|
|
lpme->th32ModuleID = 0; /* toolhelp internal id, never used */
|
|
lpme->th32ProcessID = (DWORD)req->pid;
|
|
lpme->GlblcntUsage = 0; /* FIXME */
|
|
lpme->ProccntUsage = 0; /* FIXME */
|
|
lpme->modBaseAddr = req->base;
|
|
lpme->modBaseSize = 0; /* FIXME */
|
|
lpme->hModule = (DWORD)req->base;
|
|
lpme->szModule[0] = 0; /* FIXME */
|
|
lpme->szExePath[0] = 0; /* FIXME */
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* Module32First (KERNEL32.@)
|
|
*
|
|
* Return info about the "first" module in a toolhelp32 snapshot
|
|
*/
|
|
BOOL WINAPI Module32First(HANDLE hSnapshot, LPMODULEENTRY32 lpme)
|
|
{
|
|
return TOOLHELP_Module32Next( hSnapshot, lpme, TRUE );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* Module32Next (KERNEL32.@)
|
|
*
|
|
* Return info about the "next" module in a toolhelp32 snapshot
|
|
*/
|
|
BOOL WINAPI Module32Next(HANDLE hSnapshot, LPMODULEENTRY32 lpme)
|
|
{
|
|
return TOOLHELP_Module32Next( hSnapshot, lpme, FALSE );
|
|
}
|
|
|
|
/************************************************************************
|
|
* GlobalMasterHandle16 (KERNEL.28)
|
|
*
|
|
*
|
|
* Should return selector and handle of the information structure for
|
|
* the global heap. selector and handle are stored in the THHOOK as
|
|
* pGlobalHeap and hGlobalHeap.
|
|
* As Wine doesn't have this structure, we return both values as zero
|
|
* Applications should interpret this as "No Global Heap"
|
|
*/
|
|
DWORD WINAPI GlobalMasterHandle16(void)
|
|
{
|
|
FIXME(": stub\n");
|
|
return 0;
|
|
}
|