diff options
| author | Amlal EL Mahrouss <amlalelmahrouss@icloud.com> | 2024-08-15 18:35:34 +0200 |
|---|---|---|
| committer | Amlal EL Mahrouss <amlalelmahrouss@icloud.com> | 2024-08-15 18:35:34 +0200 |
| commit | f3d931aa7cfaf96baef8383b59a8938779541ee7 (patch) | |
| tree | fdb9fc51badb3dbd03e46ab0766a49d9522e13e2 /dev/DDKit/KernelCall.c | |
| parent | 86640816e8b1d3595365f1fcc8a2a9e61fb40ff1 (diff) | |
[IMP] Moved source code into dev/ folder.
Signed-off-by: Amlal EL Mahrouss <amlalelmahrouss@icloud.com>
Diffstat (limited to 'dev/DDKit/KernelCall.c')
| -rw-r--r-- | dev/DDKit/KernelCall.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/dev/DDKit/KernelCall.c b/dev/DDKit/KernelCall.c new file mode 100644 index 00000000..17e6640d --- /dev/null +++ b/dev/DDKit/KernelCall.c @@ -0,0 +1,36 @@ +/* ------------------------------------------- + + Copyright ZKA Technologies. + + Purpose: DDK kernel call. + +------------------------------------------- */ + +#include <DDKit/KernelStd.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* kernelRpcName, int32_t cnt, void* data, size_t sz) +{ + if (!kernelRpcName || cnt == 0) + return nil; + + return __kernelCallDispatch(kernelRpcName, 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("AddSyscall", slot, slotFn, 0); +} |
