core.c File Reference

#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#include <windows.h>
#include <dttr_core.h>
#include <dttr_pcdogs.h>
#include <dttr_runtime.h>
#include <dttr_test_support.h>

Go to the source code of this file.

Macros
#define	DTTR_SDK_ENABLE_UNSTABLE

Functions
static uintptr_t	sigscan_bytes (const uint8_t *bytes, size_t size, const char *sig, const char *mask)
static uintptr_t	sigscan (HMODULE mod, const char *sig, const char *mask)
static DTTR_Core_Context	runtime_context ()
static void	test_signature_helpers_resolve_aob_patterns (void **state)
static void	test_patch_group_target_failure_rolls_back_only_new_entries (void **state)
static DTTR_PCDOGS_T_File_Handle *	pcdogs_file_open_detour (const char *filename, const char *mode)
static BOOL	pcdogs_cleanup_title_resources_detour ()
static HRESULT	pcdogs_ddraw_create_ex_detour (DTTR_PCDOGS_T_Win32_GUID *guid, void **ddraw_out, DTTR_PCDOGS_T_Win32_GUID *iid, DTTR_PCDOGS_T_COM_IUnknown *outer)
static void	test_pcdogs_unstable_patch_specs_match_stable_shape (void **state)
static void	test_pcdogs_generated_function_patch_specs_name_current_hooks (void **state)
static void	test_pcdogs_generated_title_resource_patch_specs_use_current_names (void **state)

Variables
static uint8_t	sig_target [] = {0x55, 0x8B, 0xEC, 0x90, 0x90, 0xC3, 0x33, 0xC0}
static uint8_t	patch_target [4]
static uint8_t	group_patch_target [2]
static const DTTR_Core_API	RUNTIME
static const DTTR_TestCase	TEST_CASES []

Macro Definition Documentation

DTTR_SDK_ENABLE_UNSTABLE

#define DTTR_SDK_ENABLE_UNSTABLE

Definition at line 1 of file core.c.

Function Documentation

pcdogs_cleanup_title_resources_detour()

BOOL pcdogs_cleanup_title_resources_detour ( )

static

Definition at line 147 of file core.c.

References BOOL.

Referenced by test_pcdogs_generated_function_patch_specs_name_current_hooks().

pcdogs_ddraw_create_ex_detour()

HRESULT pcdogs_ddraw_create_ex_detour ( DTTR_PCDOGS_T_Win32_GUID * guid, void ** ddraw_out, DTTR_PCDOGS_T_Win32_GUID * iid, DTTR_PCDOGS_T_COM_IUnknown * outer )

static

Definition at line 151 of file core.c.

References S_OK.

Referenced by test_pcdogs_unstable_patch_specs_match_stable_shape().

pcdogs_file_open_detour()

DTTR_PCDOGS_T_File_Handle * pcdogs_file_open_detour ( const char * filename, const char * mode )

static

Definition at line 140 of file core.c.

References NULL.

Referenced by test_pcdogs_generated_function_patch_specs_name_current_hooks().

runtime_context()

DTTR_Core_Context runtime_context ( )

static

Definition at line 59 of file core.c.

References RUNTIME.

Referenced by test_patch_group_target_failure_rolls_back_only_new_entries(), and test_signature_helpers_resolve_aob_patterns().

sigscan()

uintptr_t sigscan ( HMODULE mod, const char * sig, const char * mask )

static

Definition at line 45 of file core.c.

References sig_target, and sigscan_bytes().

Referenced by aob_scan_with().

sigscan_bytes()

uintptr_t sigscan_bytes ( const uint8_t * bytes, size_t size, const char * sig, const char * mask )

static

Definition at line 17 of file core.c.

References size.

Referenced by sigscan().

test_patch_group_target_failure_rolls_back_only_new_entries()

void test_patch_group_target_failure_rolls_back_only_new_entries ( void ** state )

static

Definition at line 83 of file core.c.

References ctx, DTTR_Core_HookCleanupAll(), DTTR_Core_PatchGroupCreate(), DTTR_Core_PatchGroupDestroy(), DTTR_Core_PatchGroupInstallTargets(), DTTR_Core_PatchGroupPatchBytes(), DTTR_ERR_NOT_FOUND, DTTR_ResultOK(), DTTR_TARGET_ADDRESS_PATCH, DTTR_TARGET_AOB_PATCH, DTTR_TEST_ARRAY_COUNT, DTTR_Core_TargetReport::failed_index, group_patch_target, NULL, patch_target, runtime_context(), state, and DTTR_Result::status.

test_pcdogs_generated_function_patch_specs_name_current_hooks()

void test_pcdogs_generated_function_patch_specs_name_current_hooks ( void ** state )

static

Definition at line 197 of file core.c.

References cleanup(), DTTR_PCDOGS_T_Patch_Spec::detour, DTTR_PCDOGS_F_File_Open, DTTR_PCDOGS_F_Title_CleanupScreenResources, DTTR_PCDOGS_FUNCTION_FILE_OPEN, DTTR_PCDOGS_FUNCTION_TITLE_CLEANUP_SCREEN_RESOURCES, DTTR_PCDOGS_PATCH_FUNCTION_HOOK, DTTR_PCDOGS_T_Patch_Spec::function, DTTR_PCDOGS_T_Patch_Spec::kind, NULL, DTTR_PCDOGS_T_Patch_Spec::out_original, pcdogs_cleanup_title_resources_detour(), pcdogs_file_open_detour(), DTTR_PCDOGS_T_Patch_Spec::required, and state.

test_pcdogs_generated_title_resource_patch_specs_use_current_names()

void test_pcdogs_generated_title_resource_patch_specs_use_current_names ( void ** state )

static

Definition at line 228 of file core.c.

References DTTR_PCDOGS_D_Title_ResourceHandle0, DTTR_PCDOGS_D_Title_ResourceHandle1, DTTR_PCDOGS_DATA_TITLE_RESOURCE_HANDLE0, DTTR_PCDOGS_DATA_TITLE_RESOURCE_HANDLE1, DTTR_PCDOGS_PATCH_DATA_POINTER_HOOK, DTTR_PCDOGS_T_Patch_Spec::global, DTTR_PCDOGS_T_Patch_Spec::kind, DTTR_PCDOGS_T_Patch_Spec::new_value, NULL, DTTR_PCDOGS_T_Patch_Spec::out_original, DTTR_PCDOGS_T_Patch_Spec::required, and state.

test_pcdogs_unstable_patch_specs_match_stable_shape()

void test_pcdogs_unstable_patch_specs_match_stable_shape ( void ** state )

static

Definition at line 160 of file core.c.

References DTTR_PCDOGS_T_Patch_Spec::detour, DTTR_PCDOGS_D_Video_PlayMovieLoop_GetAsyncKeyStateThunk, DTTR_PCDOGS_DATA_VIDEO_PLAY_MOVIE_LOOP_GET_ASYNC_KEY_STATE_THUNK, DTTR_PCDOGS_F_DDraw_CreateEx, DTTR_PCDOGS_FUNCTION_DDRAW_CREATE_EX, DTTR_PCDOGS_PATCH_DATA_POINTER_HOOK, DTTR_PCDOGS_PATCH_FUNCTION_HOOK, DTTR_PCDOGS_T_Patch_Spec::function, DTTR_PCDOGS_T_Patch_Spec::global, DTTR_PCDOGS_T_Patch_Spec::kind, DTTR_PCDOGS_T_Patch_Spec::new_value, NULL, DTTR_PCDOGS_T_Patch_Spec::out_original, pcdogs_ddraw_create_ex_detour(), DTTR_PCDOGS_T_Patch_Spec::required, and state.

test_signature_helpers_resolve_aob_patterns()

void test_signature_helpers_resolve_aob_patterns ( void ** state )

static

Definition at line 66 of file core.c.

References ctx, DTTR_Core_AOBFind(), DTTR_Core_SignatureFind(), DTTR_ERR_INVALID_ARGUMENT, DTTR_ResultOK(), runtime_context(), sig_target, state, and DTTR_Result::status.

Variable Documentation

group_patch_target

uint8_t group_patch_target[2]

static

Definition at line 15 of file core.c.

Referenced by test_patch_group_target_failure_rolls_back_only_new_entries().

patch_target

uint8_t patch_target[4]

static

Definition at line 14 of file core.c.

Referenced by test_patch_bytes_detach_restores_original(), and test_patch_group_target_failure_rolls_back_only_new_entries().

RUNTIME

const DTTR_Core_API RUNTIME

static

Initial value:

                                   = {
    .sigscan = sigscan,
    .hook_function = DTTR_Core_HookAttachFunction,
    .hook_pointer = DTTR_Core_HookAttachPointer,
    .patch_bytes = DTTR_Core_HookPatchBytes,
    .unhook = DTTR_Core_HookDetach,
    .hook_is_active = DTTR_Core_HookIsActive,
    .unhook_checked = DTTR_Core_HookDetachChecked,
}

Definition at line 49 of file core.c.

Referenced by runtime_context().

sig_target

uint8_t sig_target[] = {0x55, 0x8B, 0xEC, 0x90, 0x90, 0xC3, 0x33, 0xC0}

static

Definition at line 13 of file core.c.

Referenced by sigscan(), and test_signature_helpers_resolve_aob_patterns().

TEST_CASES

const DTTR_TestCase TEST_CASES[]

static

Initial value:

                                      = {
    {"core-sdk-signatures", test_signature_helpers_resolve_aob_patterns},
    {"core-sdk-patch-group-rollback",
     test_patch_group_target_failure_rolls_back_only_new_entries},
    {"pcdogs-generated-function-patch-specs",
     test_pcdogs_generated_function_patch_specs_name_current_hooks},
    {"pcdogs-generated-title-resource-patch-specs",
     test_pcdogs_generated_title_resource_patch_specs_use_current_names},
    {"pcdogs-unstable-patch-specs", test_pcdogs_unstable_patch_specs_match_stable_shape},
}

Definition at line 259 of file core.c.