diff options
| author | Amlal <amlal@el-mahrouss-logic.com> | 2024-09-28 19:13:46 +0200 |
|---|---|---|
| committer | Amlal <amlal@el-mahrouss-logic.com> | 2024-09-28 19:13:46 +0200 |
| commit | 421db65331663304466577b7187780d9eba18077 (patch) | |
| tree | 3c7c4dc68537935b8cf98313e6a5bfe51786b7d2 /dev/ddk/src/ddk_kernel_call.c | |
| parent | b6e416c9986bb545956a642d626e6aafd54f3b76 (diff) | |
feat: Add common XPCOM controls directory, restructure project, and introduce API breaking changes
- Added a new directory for common XPCOM controls to organize reusable components.
- Restructured project layout for better modularity and maintainability.
- Introduced API breaking changes in the process, requiring adjustments for backward compatibility.
Signed-off-by: Amlal <amlal@el-mahrouss-logic.com>
Diffstat (limited to 'dev/ddk/src/ddk_kernel_call.c')
| -rw-r--r-- | dev/ddk/src/ddk_kernel_call.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/dev/ddk/src/ddk_kernel_call.c b/dev/ddk/src/ddk_kernel_call.c new file mode 100644 index 00000000..d768cb09 --- /dev/null +++ b/dev/ddk/src/ddk_kernel_call.c @@ -0,0 +1,60 @@ +/* ------------------------------------------- + + Copyright ZKA Technologies. + + Purpose: DDK Kernel call. + +------------------------------------------- */ + +#include <ddk/ddk.h> +#include <stdarg.h> + +/// @brief this is an internal call, do not use it. +DK_EXTERN ATTRIBUTE(naked) void* __KernelCallDispatch(const char* name, int32_t cnt, void* data, size_t sz); + +/// @brief Interupt Kernel +/// @param KernelRpcName RPC name +/// @param cnt number of elements in **data** pointer. +/// @param data data pointer. +/// @param sz The size of the whole data pointer. +/// @retval void* Kernel call was successful. +/// @retval nil Kernel call failed, call KernelLastError(void) +DK_EXTERN void* KernelCall(const char* name, int32_t cnt, void* data, size_t sz) +{ + if (!name || *name == 0 || cnt == 0) + return nil; + + return __KernelCallDispatch(name, cnt, data, sz); +} + +/// @brief Add system call. +/// @param slot system call slot +/// @param slotFn, syscall slot. +DK_EXTERN void KernelAddSyscall(const int slot, void (*slotFn)(void* a0)) +{ + KernelCall("IntAddSyscall", slot, slotFn, 1); +} + +/// @brief Get a Kernel property. +/// @param slot property id (always 0) +/// @param name the object's name. +/// @return Object manifest. +DK_EXTERN struct DDK_OBJECT_MANIFEST* KernelGetObject(const int slot, const char* name) +{ + struct DDK_OBJECT_MANIFEST* manifest = (struct DDK_OBJECT_MANIFEST*)KernelCall("RtlGetObject", slot, (void*)name, 1); + + if (!manifest) + return nil; + + return manifest; +} + +/// @brief Set a Kernel property. +/// @param slot property id (always 0) +/// @param name the object's name. +/// @param ddk_pr pointer to a object's DDK_OBJECT_MANIFEST. +/// @return property's object. +DK_EXTERN void* KernelSetObject(const int slot, const struct DDK_OBJECT_MANIFEST* ddk_pr) +{ + return KernelCall("RtlSetObject", slot, (void*)ddk_pr, 1); +} |
