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#ifndef BUILD_USERMODE
#include <ntddk.h>
#endif
#include <cstdint>
#include <stdexcept>
#include <EASTL/functional.h>
#include <EASTL/hash_map.h>
#include <EASTL/random.h>
#include <EASTL/scoped_ptr.h>
#include <EASTL/set.h>
#include <EASTL/shared_ptr.h>
#include <EASTL/sort.h>
#include <EASTL/string.h>
#include <EASTL/map.h>
#include <EASTL/unordered_map.h>
#include <EASTL/unordered_set.h>
#include <EASTL/vector.h>
#ifdef BUILD_USERMODE
#include <cstdio>
#define DbgPrint printf
typedef struct
{
} DRIVER_OBJECT;
typedef DRIVER_OBJECT * PDRIVER_OBJECT;
typedef struct
{
} UNICODE_STRING;
typedef UNICODE_STRING * PUNICODE_STRING;
typedef int NTSTATUS;
#else
extern "C" NTSTATUS NTAPI ZwQuerySystemInformation(_In_ int SystemInformationClass,
_Inout_ PVOID SystemInformation,
_In_ ULONG SystemInformationLength,
_Out_opt_ PULONG ReturnLength);
extern "C" NTSTATUS NTAPI WrapperZwQuerySystemInformation(_In_ int SystemInformationClass,
_Inout_ PVOID SystemInformation,
_In_ ULONG SystemInformationLength,
_Out_opt_ PULONG ReturnLength);
#endif
struct GeneratorUint32
{
uint32_t mValue;
GeneratorUint32() : mValue(0)
{
}
uint32_t operator()()
{
return mValue++;
}
};
using namespace eastl;
// C&P from: https://raw.githubusercontent.com/sidyhe/dxx/ed06aba3b91fe8e101d08c33c26ba73db96acef0/README.md
void stl_test()
{
make_unique<DRIVER_OBJECT>();
make_shared<UNICODE_STRING>();
scoped_ptr<double> dptr(new double(3.6));
set<int> set_test;
set_test.insert(1);
set_test.insert(3);
set_test.insert(5);
set_test.erase(1);
map<int, int> map_test;
map_test[0] = 1;
map_test[10] = 11;
map_test[20] = 12;
map_test.erase(11);
vector<int> vec_test;
vec_test.push_back(2);
vec_test.push_back(3);
vec_test.push_back(1);
stable_sort(vec_test.begin(), vec_test.end(), less<int>());
for (auto e : vec_test)
{
DbgPrint("%d\n", e);
}
string s;
s = "This a string";
s.append(" ");
s.append("any");
DbgPrint("%s\n", s.c_str());
wstring ws;
ws = L"wide string";
ws.clear();
unordered_set<float> us_test;
us_test.insert(333);
unordered_map<double, string> um_test;
um_test.insert(make_pair(6.6, "9.9"));
}
void more_stl_test()
{
#ifndef BUILD_USERMODE
hash_map<int, string> hm;
hm[0] = "test1";
hm[10] = "test2";
hm[20] = "test3";
for (auto s : hm)
{
DbgPrint("%s\n", s.second.c_str());
}
#endif
uniform_int_distribution<std::uint32_t> uid(1, UINT32_MAX);
GeneratorUint32 g;
DbgPrint("PRNG: %u\n", uid(g));
auto lambda = [] { DbgPrint("Hello lambda!\n"); };
function<void(void)> fn = lambda;
fn();
auto lambda2 = [](int n)
{
DbgPrint("Hello lambda2, %u!\n", n);
return n;
};
function<int(int)> fn2 = lambda2;
fn2(1337);
vector<std::uint32_t> fill_me;
for (auto i = UINT16_MAX; i > 0; --i)
{
fill_me.push_back(i);
}
DbgPrint("fill_me size: %zu\n", fill_me.size());
}
#ifndef BUILD_USERMODE
static void zw_test()
{
NTSTATUS ret;
ULONG memoryNeeded = 0;
ret = ZwQuerySystemInformation(0x5, NULL, 0, &memoryNeeded);
if (ret != STATUS_INFO_LENGTH_MISMATCH || !memoryNeeded)
{
DbgPrint("ZwQuerySystemInformation failed with 0x%lX (memory needed: %lu)\n", ret, memoryNeeded);
}
memoryNeeded = 0;
ret = WrapperZwQuerySystemInformation(0x5, NULL, 0, &memoryNeeded);
if (ret != STATUS_INFO_LENGTH_MISMATCH || !memoryNeeded)
{
DbgPrint("ZwQuerySystemInformation failed 0x%lX (memory needed: %lu)\n", ret, memoryNeeded);
}
}
#endif
extern "C"
{
#ifndef BUILD_USERMODE
DRIVER_INITIALIZE DriverEntry;
DRIVER_UNLOAD DriverUnload;
NTSTATUS DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
{
(void)DriverObject;
(void)RegistryPath;
DbgPrint("%s\n", "Hello ring0!");
zw_test();
stl_test();
more_stl_test();
return STATUS_SUCCESS;
}
void DriverUnload(PDRIVER_OBJECT DriverObject)
{
(void)DriverObject;
DbgPrint("%s\n", "Bye ring0!");
}
#else
int main()
{
DbgPrint("%s\n", "Hello user!");
stl_test();
more_stl_test();
return 0;
}
#endif
}
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