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Updated driver loading code

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This commit is contained in:
Alex
2023-03-02 02:32:55 +02:00
parent 784d7726df
commit 645578894e
6 changed files with 751 additions and 238 deletions
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21
Core/Driver/Driver.cpp
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@ -30,13 +30,12 @@ namespace Driver
void Driver::UnloadAllDrivers()
{
KernelCallback callback;
debug("%ld drivers loaded, [DUIDs: %ld]", Drivers.size(), DriverUIDs);
debug("driver size %ld", Drivers.size());
for (size_t i = 0; i < Drivers.size(); i++)
{
DriverFile *drv = Drivers[i];
memset(&callback, 0, sizeof(KernelCallback));
KernelCallback callback;
callback.Reason = StopReason;
debug("Stopping & unloading driver %ld [%#lx]", drv->DriverUID, drv->Address);
DriverManager->IOCB(drv->DriverUID, (void *)&callback);
@ -54,16 +53,16 @@ namespace Driver
bool Driver::UnloadDriver(unsigned long DUID)
{
debug("Searching for driver %ld", DUID);
for (size_t i = 0; i < Drivers.size(); i++)
{
DriverFile *drv = Drivers[i];
if (drv->DriverUID == DUID)
{
KernelCallback callback;
memset(&callback, 0, sizeof(KernelCallback));
callback.Reason = StopReason;
debug("Stopping & unloading driver %ld [%#lx]", drv->DriverUID, drv->Address);
DriverManager->IOCB(drv->DriverUID, (void *)&callback);
debug("Stopping and unloading driver %ld [%#lx]", drv->DriverUID, drv->Address);
this->IOCB(drv->DriverUID, (void *)&callback);
delete drv->MemTrk;
for (size_t i = 0; i < sizeof(drv->InterruptHook) / sizeof(drv->InterruptHook[0]); i++)
@ -81,12 +80,16 @@ namespace Driver
int Driver::IOCB(unsigned long DUID, void *KCB)
{
foreach (auto var in Drivers)
if (var->DriverUID == DUID)
foreach (auto Drv in Drivers)
{
if (Drv->DriverUID == DUID)
{
FexExtended *DrvExtHdr = (FexExtended *)((uintptr_t)var->Address + EXTENDED_SECTION_ADDRESS);
return ((int (*)(void *))((uintptr_t)DrvExtHdr->Driver.Callback + (uintptr_t)var->Address))(KCB);
FexExtended *DrvExtHdr = (FexExtended *)((uintptr_t)Drv->Address + EXTENDED_SECTION_ADDRESS);
int ret = ((int (*)(void *))((uintptr_t)DrvExtHdr->Driver.Callback + (uintptr_t)Drv->Address))(KCB);
__sync;
return ret;
}
}
return -1;
}