[DDK]

+ Add property kernel calls regarding kernel objects.
	+ So we can add and fetch them.

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>

2 files changed, 47 insertions, 5 deletions

diff --git a/dev/DDK/KernelCall.c b/dev/DDK/KernelCall.c
index c0a6ed15..8c890579 100644
--- a/dev/DDK/KernelCall.c
+++ b/dev/DDK/KernelCall.c
@@ -32,5 +32,24 @@ DK_EXTERN void* kernelCall(const char* kernelRpcName, int32_t cnt, void* data, s
 /// @param slotFn, syscall slot.
 DK_EXTERN void kernelAddSyscall(const int slot, void (*slotFn)(void* a0))
 {
-	kernelCall("AddSyscall", slot, slotFn, 0);
+	kernelCall("AddSyscall", slot, slotFn, 1);
+}
+
+/// @brief Get a kernel property.
+/// @param slot property id (always 0)
+/// @param name the prperty's name.
+/// @return property's object.
+DK_EXTERN void* kernelGetProperty(const int slot, const char* name)
+{
+	return kernelCall("GetProperty", slot, name, 1);
+}
+
+/// @brief Set a kernel property.
+/// @param slot property id (always 0)
+/// @param name the property's name.
+/// @param ddk_pr pointer to a  property's DDK_PROPERTY_RECORD.
+/// @return property's object.
+DK_EXTERN void* kernelSetProperty(const int slot, const struct DDK_PROPERTY_RECORD* ddk_pr)
+{
+	return kernelCall("SetProperty", slot, ddk_pr, 1);
 }
diff --git a/dev/DDK/KernelStd.h b/dev/DDK/KernelStd.h
index a00a080b..0436469e 100644
--- a/dev/DDK/KernelStd.h
+++ b/dev/DDK/KernelStd.h
@@ -26,13 +26,22 @@
 #endif // __NEWOSKRNL__
 
 struct DDK_STATUS_STRUCT;
+struct DDK_PROPERTY_RECORD;
+
+struct DDK_PROPERTY_RECORD DK_FINAL
+{
+    char* p_name;
+    void* p_object;
+    void* p_scm_object;
+};
 
 /// \brief DDK status structure (__at_enable, __at_disable...)
 struct DDK_STATUS_STRUCT DK_FINAL
 {
-	int32_t action_id;
-	int32_t issuer_id;
-	int32_t group_id;
+	int32_t s_action_id;
+	int32_t s_issuer_id;
+	int32_t s_group_id;
+	void*   s_object;
 };
 
 /// @brief Call kernel (interrupt 0x33)
@@ -57,6 +66,20 @@ DK_EXTERN void* kernelAlloc(size_t sz);
 /// @param pointer to free
 DK_EXTERN void kernelFree(void*);
 
+
+/// @brief Get a kernel property.
+/// @param slot property id (always 0)
+/// @param name the property's name.
+/// @return property's object.
+DK_EXTERN void* kernelGetProperty(const int slot, const char* name);
+
+/// @brief Set a kernel property.
+/// @param slot property id (always 0)
+/// @param name the property's name.
+/// @param ddk_pr pointer to a  property's DDK_PROPERTY_RECORD.
+/// @return property's object.
+DK_EXTERN void* kernelSetProperty(const int slot, const struct DDK_PROPERTY_RECORD* ddk_pr);
+
 /// @brief The highest API version of the DDK.
 DK_EXTERN int32_t c_api_version_highest;
 
@@ -64,4 +87,4 @@ DK_EXTERN int32_t c_api_version_highest;
 DK_EXTERN int32_t c_api_version_least;
 
 /// @brief c_api_version_least+c_api_version_highest combined version.
-DK_EXTERN int32_t c_api_version;
\ No newline at end of file
+DK_EXTERN int32_t c_api_version;