void TerminateMemoryProcess() {
Process* pProcess = (Process*)List_GetData(ProcessManager::GetInstance()->pProcessQueue, "", 0);
if (pProcess->TaskID == PROC_INVALID_ID)
{
DebugPrintf("\nsdffdsdsfsd");
return;
}
/* release threads */
int i = 0;
Thread* pThread = (Thread*)List_GetData(pProcess->pThreadQueue, "", 0);
/* get physical address of stack */
void* stackFrame = vmmngr_getPhysicalAddress(pProcess->pPageDirectory,
(uint32_t)pThread->initialStack);
DebugPrintf("\n Plane X : %d, Plane Y : %d", 1, 1);
/* unmap and release stack memory */
vmmngr_unmapPhysicalAddress(pProcess->pPageDirectory, (uint32_t)pThread->initialStack);
//pmmngr_free_block(stackFrame);
/* unmap and release image memory */
for (uint32_t page = 0; page < pThread->imageSize / PAGE_SIZE; page++) {
uint32_t phys = 0;
uint32_t virt = 0;
/* get virtual address of page */
virt = pThread->imageBase + (page * PAGE_SIZE);
/* get physical address of page */
phys = (uint32_t)vmmngr_getPhysicalAddress(pProcess->pPageDirectory, virt);
/* unmap and release page */
vmmngr_unmapPhysicalAddress(pProcess->pPageDirectory, virt);
//pmmngr_free_block((void*)phys);
}
/* restore kernel selectors */
__asm {
cli
mov eax, 0x10
mov ds, ax
mov es, ax
mov fs, ax
mov gs, ax
sti
}
pmmngr_load_PDBR((physical_addr)vmmngr_get_directory());
/* return to kernel command shell */
run();
DebugPrintf("\nExit command recieved; demo halted");
for (;;);
}
void TerminateProcess () {
process* cur = &_proc;
if (cur->id==PROC_INVALID_ID)
return;
/* release threads */
int i=0;
thread* pThread = &cur->threads[i];
/* get physical address of stack */
void* stackFrame = vmmngr_getPhysicalAddress (cur->pageDirectory,
(uint32_t) pThread->initialStack);
/* unmap and release stack memory */
vmmngr_unmapPhysicalAddress (cur->pageDirectory, (uint32_t) pThread->initialStack);
pmmngr_free_block (stackFrame);
/* unmap and release image memory */
for (uint32_t page = 0; page < pThread->imageSize/PAGE_SIZE; page++) {
uint32_t phys = 0;
uint32_t virt = 0;
/* get virtual address of page */
virt = pThread->imageBase + (page * PAGE_SIZE);
/* get physical address of page */
phys = (uint32_t) vmmngr_getPhysicalAddress (cur->pageDirectory, virt);
/* unmap and release page */
vmmngr_unmapPhysicalAddress (cur->pageDirectory, virt);
pmmngr_free_block ((void*)phys);
}
/* restore kernel selectors */
__asm {
cli
mov eax, 0x10
mov ds, ax
mov es, ax
mov fs, ax
mov gs, ax
sti
}
/* return to kernel command shell */
run ();
DebugPrintf ("\nExit command recieved; demo halted");
for (;;);
}
void TerminateProcess () {
Process* cur = ProcessManager::GetInstance()->g_pCurProcess;
if (cur->TaskID == PROC_INVALID_ID)
{
DebugPrintf("\nsdffdsdsfsd");
return;
}
/* release threads */
int i=0;
//Thread* pThread = ProcessManager::GetInstance()->g_pThread;
Thread* pThread = (Thread*)List_GetData(cur->pThreadQueue, "", 0);
List_Delete(&cur->pThreadQueue, "", 0);
u32int heapAddess = pThread->imageBase + pThread->imageSize + PAGE_SIZE + PAGE_SIZE * 2;
heapAddess = heapAddess - (heapAddess % PAGE_SIZE);
for (int i = 0; i < 300; i++)
{
uint32_t phys = 0;
uint32_t virt = 0;
/* get virtual address of page */
virt = heapAddess + (i * PAGE_SIZE);
/* get physical address of page */
phys = (uint32_t)vmmngr_getPhysicalAddress(cur->pPageDirectory, virt);
/* unmap and release page */
vmmngr_unmapPhysicalAddress(cur->pPageDirectory, virt);
}
/* unmap and release image memory */
for (uint32_t page = 0; page < cur->dwPageCount; page++) {
uint32_t phys = 0;
uint32_t virt = 0;
/* get virtual address of page */
virt = pThread->imageBase + (page * PAGE_SIZE);
/* get physical address of page */
phys = (uint32_t)vmmngr_getPhysicalAddress(cur->pPageDirectory, virt);
/* unmap and release page */
vmmngr_unmapPhysicalAddress(cur->pPageDirectory, virt);
//pmmngr_free_block ((void*)phys);
}
/* get physical address of stack */
void* stackFrame = vmmngr_getPhysicalAddress(cur->pPageDirectory,
(uint32_t)pThread->initialStack);
/* unmap and release stack memory */
vmmngr_unmapPhysicalAddress(cur->pPageDirectory, (uint32_t)pThread->initialStack);
//pmmngr_free_block(stackFrame);
pmmngr_free_block(cur->pPageDirectory);
delete pThread;
delete cur;
/* restore kernel selectors */
__asm {
cli
mov eax, 0x10
mov ds, ax
mov es, ax
mov fs, ax
mov gs, ax
sti
}
pmmngr_load_PDBR((physical_addr)vmmngr_get_directory());
/* return to kernel command shell */
run ();
DebugPrintf ("\nExit command recieved; demo halted");
for (;;);
}
