From 421db65331663304466577b7187780d9eba18077 Mon Sep 17 00:00:00 2001 From: Amlal Date: Sat, 28 Sep 2024 19:13:46 +0200 Subject: 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 --- dev/ddk/KernelDev.h | 32 ---------- dev/ddk/KernelPrint.h | 18 ------ dev/ddk/KernelStd.h | 105 --------------------------------- dev/ddk/KernelString.h | 17 ------ dev/ddk/ddk.h | 105 +++++++++++++++++++++++++++++++++ dev/ddk/dev.h | 32 ++++++++++ dev/ddk/io.h | 18 ++++++ dev/ddk/src/KernelAlloc.c | 36 ----------- dev/ddk/src/KernelCall.c | 60 ------------------- dev/ddk/src/KernelCallDispatch.S | 36 ----------- dev/ddk/src/KernelCxxRt.cxx | 29 --------- dev/ddk/src/KernelDev.c | 29 --------- dev/ddk/src/KernelPrint.c | 37 ------------ dev/ddk/src/KernelString.c | 39 ------------ dev/ddk/src/KernelVersion.c | 25 -------- dev/ddk/src/ddk_alloc.c | 36 +++++++++++ dev/ddk/src/ddk_dev.c | 29 +++++++++ dev/ddk/src/ddk_io.c | 37 ++++++++++++ dev/ddk/src/ddk_kernel_call.c | 60 +++++++++++++++++++ dev/ddk/src/ddk_kernel_call_dispatch.S | 36 +++++++++++ dev/ddk/src/ddk_rt_cxx.cxx | 29 +++++++++ dev/ddk/src/ddk_str.c | 39 ++++++++++++ dev/ddk/src/ddk_ver.c | 25 ++++++++ dev/ddk/str.h | 17 ++++++ 24 files changed, 463 insertions(+), 463 deletions(-) delete mode 100644 dev/ddk/KernelDev.h delete mode 100644 dev/ddk/KernelPrint.h delete mode 100644 dev/ddk/KernelStd.h delete mode 100644 dev/ddk/KernelString.h create mode 100644 dev/ddk/ddk.h create mode 100644 dev/ddk/dev.h create mode 100644 dev/ddk/io.h delete mode 100644 dev/ddk/src/KernelAlloc.c delete mode 100644 dev/ddk/src/KernelCall.c delete mode 100644 dev/ddk/src/KernelCallDispatch.S delete mode 100644 dev/ddk/src/KernelCxxRt.cxx delete mode 100644 dev/ddk/src/KernelDev.c delete mode 100644 dev/ddk/src/KernelPrint.c delete mode 100644 dev/ddk/src/KernelString.c delete mode 100644 dev/ddk/src/KernelVersion.c create mode 100644 dev/ddk/src/ddk_alloc.c create mode 100644 dev/ddk/src/ddk_dev.c create mode 100644 dev/ddk/src/ddk_io.c create mode 100644 dev/ddk/src/ddk_kernel_call.c create mode 100644 dev/ddk/src/ddk_kernel_call_dispatch.S create mode 100644 dev/ddk/src/ddk_rt_cxx.cxx create mode 100644 dev/ddk/src/ddk_str.c create mode 100644 dev/ddk/src/ddk_ver.c create mode 100644 dev/ddk/str.h (limited to 'dev/ddk') diff --git a/dev/ddk/KernelDev.h b/dev/ddk/KernelDev.h deleted file mode 100644 index b7dce834..00000000 --- a/dev/ddk/KernelDev.h +++ /dev/null @@ -1,32 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - - Purpose: DDK Devices. - -------------------------------------------- */ - -#pragma once - -#include - -struct _KERNEL_DEVICE; - -/// @brief Kernel Device driver. -typedef struct _KERNEL_DEVICE DK_FINAL -{ - char d_name[255]; // the device name. Could be /./DEVICE_NAME/ - void* (*d_read)(void* arg, int len); // read from device. - void (*d_write)(void* arg, int len); - void (*d_wait)(void); // write to device. - struct _KERNEL_DEVICE* (*d_open)(const char* path); // open device. - void (*d_close)(struct _KERNEL_DEVICE* dev); // close device. -} KERNEL_DEVICE, *KERNEL_DEVICE_PTR; - -/// @brief Open a new device from path. -/// @param devicePath the device's path. -DK_EXTERN KERNEL_DEVICE_PTR KernelOpenDevice(const char* devicePath); - -/// @brief Close any device. -/// @param device valid device. -DK_EXTERN void KernelCloseDevice(KERNEL_DEVICE_PTR device); diff --git a/dev/ddk/KernelPrint.h b/dev/ddk/KernelPrint.h deleted file mode 100644 index 6ab6118e..00000000 --- a/dev/ddk/KernelPrint.h +++ /dev/null @@ -1,18 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - - Purpose: DDK Text I/O. - -------------------------------------------- */ - -#pragma once - -#include - -/// @brief print character into UART. -DK_EXTERN void KernelPrintChar(const char ch); - -/// @brief print string to UART. -/// @param message string to transmit to UART. -DK_EXTERN void KernelPrintStr(const char* message); diff --git a/dev/ddk/KernelStd.h b/dev/ddk/KernelStd.h deleted file mode 100644 index 89fe786d..00000000 --- a/dev/ddk/KernelStd.h +++ /dev/null @@ -1,105 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - - FILE: KernelStd.h - PURPOSE: DDK Driver model base header. - -------------------------------------------- */ - -#pragma once - -#include -#include - -#if defined(__cplusplus) -#define DK_EXTERN extern "C" __declspec(dllexport) -#define nil nullptr -#undef NULL -#define NULL 0 -#define DK_FINAL final -#else -#define DK_EXTERN extern __declspec(dllexport) -#define nil ((void*)0) -#undef NULL -#define NULL ((void*)0) -#define DK_FINAL -#endif // defined(__cplusplus) - -#ifndef __DDK__ -#undef DK_EXTERN -#if defined(__cplusplus) -#define DK_EXTERN extern "C" __declspec(dllimport) -#else -#define DK_EXTERN __declspec(dllimport) -#endif -#endif - -#define ATTRIBUTE(X) __attribute__((X)) - -#ifndef __NEWOSKRNL__ -#error !!! including header in low exception/ring-3 mode !!! -#endif // __NEWOSKRNL__ - -struct DDK_STATUS_STRUCT; -struct DDK_OBJECT_MANIFEST; - -struct DDK_OBJECT_MANIFEST DK_FINAL -{ - char* p_name; - int32_t p_kind; - void* p_object; -}; - -/// \brief DDK status structure (__at_enable, __at_disable...) -struct DDK_STATUS_STRUCT DK_FINAL -{ - int32_t s_action_id; - int32_t s_issuer_id; - int32_t s_group_id; - void* s_object; -}; - -/// @brief Call Kernel (interrupt 0x33) -/// @param KernelRpcName -/// @param cnt number of elements in **dat** -/// @param dat data ptr -/// @param sz sz of whole data ptr. -/// @return result of call -DK_EXTERN void* KernelCall(const char* name, int32_t cnt, void* dat, size_t sz); - -/// @brief add system call. -/// @param slot system call slot -/// @param slotFn, syscall slot. -DK_EXTERN void KernelAddSyscall(const int32_t slot, void (*slotFn)(void* a0)); - -/// @brief allocate heap ptr. -/// @param sz size of ptr. -/// @return the pointer allocated or **nil**. -DK_EXTERN void* KernelAlloc(size_t sz); - -/// @brief free heap ptr. -/// @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 struct DDK_OBJECT_MANIFEST* KernelGetObject(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_OBJECT_MANIFEST. -/// @return property's object. -DK_EXTERN void* KernelSetObject(const int32_t slot, const struct DDK_OBJECT_MANIFEST* ddk_pr); - -/// @brief The highest API version of the DDK. -DK_EXTERN int32_t c_api_version_highest; - -/// @brief The lowest API version of the DDK. -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; diff --git a/dev/ddk/KernelString.h b/dev/ddk/KernelString.h deleted file mode 100644 index 01d7d919..00000000 --- a/dev/ddk/KernelString.h +++ /dev/null @@ -1,17 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - - Purpose: DDK Strings. - -------------------------------------------- */ - -#pragma once - -#include - -/// @brief DDK equivalent of POSIX's string.h -/// @file KernelString.h - -DK_EXTERN size_t KernelStringLength(const char* in); -DK_EXTERN int KernelStringCopy(char* dst, const char* src, size_t len); diff --git a/dev/ddk/ddk.h b/dev/ddk/ddk.h new file mode 100644 index 00000000..89fe786d --- /dev/null +++ b/dev/ddk/ddk.h @@ -0,0 +1,105 @@ +/* ------------------------------------------- + + Copyright ZKA Technologies. + + FILE: KernelStd.h + PURPOSE: DDK Driver model base header. + +------------------------------------------- */ + +#pragma once + +#include +#include + +#if defined(__cplusplus) +#define DK_EXTERN extern "C" __declspec(dllexport) +#define nil nullptr +#undef NULL +#define NULL 0 +#define DK_FINAL final +#else +#define DK_EXTERN extern __declspec(dllexport) +#define nil ((void*)0) +#undef NULL +#define NULL ((void*)0) +#define DK_FINAL +#endif // defined(__cplusplus) + +#ifndef __DDK__ +#undef DK_EXTERN +#if defined(__cplusplus) +#define DK_EXTERN extern "C" __declspec(dllimport) +#else +#define DK_EXTERN __declspec(dllimport) +#endif +#endif + +#define ATTRIBUTE(X) __attribute__((X)) + +#ifndef __NEWOSKRNL__ +#error !!! including header in low exception/ring-3 mode !!! +#endif // __NEWOSKRNL__ + +struct DDK_STATUS_STRUCT; +struct DDK_OBJECT_MANIFEST; + +struct DDK_OBJECT_MANIFEST DK_FINAL +{ + char* p_name; + int32_t p_kind; + void* p_object; +}; + +/// \brief DDK status structure (__at_enable, __at_disable...) +struct DDK_STATUS_STRUCT DK_FINAL +{ + int32_t s_action_id; + int32_t s_issuer_id; + int32_t s_group_id; + void* s_object; +}; + +/// @brief Call Kernel (interrupt 0x33) +/// @param KernelRpcName +/// @param cnt number of elements in **dat** +/// @param dat data ptr +/// @param sz sz of whole data ptr. +/// @return result of call +DK_EXTERN void* KernelCall(const char* name, int32_t cnt, void* dat, size_t sz); + +/// @brief add system call. +/// @param slot system call slot +/// @param slotFn, syscall slot. +DK_EXTERN void KernelAddSyscall(const int32_t slot, void (*slotFn)(void* a0)); + +/// @brief allocate heap ptr. +/// @param sz size of ptr. +/// @return the pointer allocated or **nil**. +DK_EXTERN void* KernelAlloc(size_t sz); + +/// @brief free heap ptr. +/// @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 struct DDK_OBJECT_MANIFEST* KernelGetObject(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_OBJECT_MANIFEST. +/// @return property's object. +DK_EXTERN void* KernelSetObject(const int32_t slot, const struct DDK_OBJECT_MANIFEST* ddk_pr); + +/// @brief The highest API version of the DDK. +DK_EXTERN int32_t c_api_version_highest; + +/// @brief The lowest API version of the DDK. +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; diff --git a/dev/ddk/dev.h b/dev/ddk/dev.h new file mode 100644 index 00000000..2a3aeb18 --- /dev/null +++ b/dev/ddk/dev.h @@ -0,0 +1,32 @@ +/* ------------------------------------------- + + Copyright ZKA Technologies. + + Purpose: DDK Devices. + +------------------------------------------- */ + +#pragma once + +#include + +struct _KERNEL_DEVICE; + +/// @brief Kernel Device driver. +typedef struct _KERNEL_DEVICE DK_FINAL +{ + char d_name[255]; // the device name. Could be /./DEVICE_NAME/ + void* (*d_read)(void* arg, int len); // read from device. + void (*d_write)(void* arg, int len); + void (*d_wait)(void); // write to device. + struct _KERNEL_DEVICE* (*d_open)(const char* path); // open device. + void (*d_close)(struct _KERNEL_DEVICE* dev); // close device. +} KERNEL_DEVICE, *KERNEL_DEVICE_PTR; + +/// @brief Open a new device from path. +/// @param devicePath the device's path. +DK_EXTERN KERNEL_DEVICE_PTR KernelOpenDevice(const char* devicePath); + +/// @brief Close any device. +/// @param device valid device. +DK_EXTERN void KernelCloseDevice(KERNEL_DEVICE_PTR device); diff --git a/dev/ddk/io.h b/dev/ddk/io.h new file mode 100644 index 00000000..ece8d059 --- /dev/null +++ b/dev/ddk/io.h @@ -0,0 +1,18 @@ +/* ------------------------------------------- + + Copyright ZKA Technologies. + + Purpose: DDK Text I/O. + +------------------------------------------- */ + +#pragma once + +#include + +/// @brief print character into UART. +DK_EXTERN void KernelPrintChar(const char ch); + +/// @brief print string to UART. +/// @param message string to transmit to UART. +DK_EXTERN void KernelPrintStr(const char* message); diff --git a/dev/ddk/src/KernelAlloc.c b/dev/ddk/src/KernelAlloc.c deleted file mode 100644 index af99f23b..00000000 --- a/dev/ddk/src/KernelAlloc.c +++ /dev/null @@ -1,36 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - - Purpose: DDK allocator. - -------------------------------------------- */ - -#include - -/** - \brief Allocates a new heap on the Kernel's side. - \param sz the size of the heap block. - \return the newly allocated pointer. -*/ -DK_EXTERN void* KernelAlloc(size_t sz) -{ - if (!sz) - ++sz; - - void* ptr = KernelCall("MmNewKeHeap", 1, &sz, sizeof(size_t)); - - return ptr; -} - -/** - \brief Frees a pointer from the heap. - \param ptr the pointer to free. -*/ -DK_EXTERN void KernelFree(void* ptr) -{ - if (!ptr) - return; - - KernelCall("MmDeleteKeHeap", 1, ptr, 0); -} diff --git a/dev/ddk/src/KernelCall.c b/dev/ddk/src/KernelCall.c deleted file mode 100644 index ccb401af..00000000 --- a/dev/ddk/src/KernelCall.c +++ /dev/null @@ -1,60 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - - Purpose: DDK Kernel call. - -------------------------------------------- */ - -#include -#include - -/// @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); -} diff --git a/dev/ddk/src/KernelCallDispatch.S b/dev/ddk/src/KernelCallDispatch.S deleted file mode 100644 index 3a9a57b5..00000000 --- a/dev/ddk/src/KernelCallDispatch.S +++ /dev/null @@ -1,36 +0,0 @@ -/** - lang: asm - compiler: gnu - */ - -.globl __KernelCallDispatch - -.text - -/* Really simple function, takes our va-list, - and brings it to the trap handler in the Kernel. */ - -#ifdef __DDK_AMD64__ - -/* args rcx, rdx, r8, r9 */ -__KernelCallDispatch: - int $0x33 - ret - -#elif defined(__DDK_POWER64__) - -/* args r8, r9, r10, r11 */ -__KernelCallDispatch: - /* There is no specific interrupt request id for a system call in POWER. */ - sc - blr - -#elif defined(__DDK_ARM64__) - -/* args x0, x8, x9, x10, x11 is kept to tell that this is a Kernel call */ -__KernelCallDispatch: - /* There is no specific interrupt request id for a system call in ARM64 as well. */ - mov x9, #0x33 - svc #0 - -#endif diff --git a/dev/ddk/src/KernelCxxRt.cxx b/dev/ddk/src/KernelCxxRt.cxx deleted file mode 100644 index 947e2de7..00000000 --- a/dev/ddk/src/KernelCxxRt.cxx +++ /dev/null @@ -1,29 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - - Purpose: DDK C++ runtime. - -------------------------------------------- */ - -#include - -void* operator new(size_t sz) -{ - return KernelAlloc(sz); -} - -void operator delete(void* ptr) -{ - KernelFree(ptr); -} - -void* operator new[](size_t sz) -{ - return KernelAlloc(sz); -} - -void operator delete[](void* ptr) -{ - KernelFree(ptr); -} diff --git a/dev/ddk/src/KernelDev.c b/dev/ddk/src/KernelDev.c deleted file mode 100644 index 3cf7ed48..00000000 --- a/dev/ddk/src/KernelDev.c +++ /dev/null @@ -1,29 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - - Purpose: DDK Text I/O. - -------------------------------------------- */ - -#include -#include - -/// @brief Open a new binary device from path. -DK_EXTERN KERNEL_DEVICE_PTR KernelOpenDevice(const char* devicePath) -{ - if (!devicePath) - return nil; - - return KernelCall("ZkOpenDevice", 1, (void*)devicePath, KernelStringLength(devicePath)); -} - -/// @brief Close any device. -/// @param device valid device. -DK_EXTERN void KernelCloseDevice(KERNEL_DEVICE_PTR device) -{ - if (!device) - return; - - KernelCall("ZkCloseDevice", 1, device, sizeof(KERNEL_DEVICE)); -} diff --git a/dev/ddk/src/KernelPrint.c b/dev/ddk/src/KernelPrint.c deleted file mode 100644 index 7f8c8604..00000000 --- a/dev/ddk/src/KernelPrint.c +++ /dev/null @@ -1,37 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - - Purpose: DDK Text I/O. - -------------------------------------------- */ - -#include - -DK_EXTERN void KernelPrintChar(const char ch) -{ - char assembled[2] = {0}; - assembled[0] = ch; - assembled[1] = 0; - - KernelCall("SrWriteCharacter", 1, assembled, 1); -} - -/// @brief print string to UART. -/// @param message UART to transmit. -DK_EXTERN void KernelPrintStr(const char* message) -{ - if (!message) - return; - if (*message == 0) - return; - - size_t index = 0; - size_t len = KernelStringLength(message); - - while (index < len) - { - KernelPrintChar(message[index]); - ++index; - } -} diff --git a/dev/ddk/src/KernelString.c b/dev/ddk/src/KernelString.c deleted file mode 100644 index 0030aa02..00000000 --- a/dev/ddk/src/KernelString.c +++ /dev/null @@ -1,39 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - - Purpose: DDK Strings. - -------------------------------------------- */ - -#include - -DK_EXTERN size_t KernelStringLength(const char* in) -{ - if (in == nil) - return 0; - if (*in == 0) - return 0; - - size_t index = 0; - - while (in[index] != 0) - { - ++index; - } - - return index; -} - -DK_EXTERN int KernelStringCopy(char* dst, const char* src, size_t len) -{ - size_t index = 0; - - while (index != len) - { - dst[index] = src[index]; - ++index; - } - - return index; -} diff --git a/dev/ddk/src/KernelVersion.c b/dev/ddk/src/KernelVersion.c deleted file mode 100644 index c40e8ff9..00000000 --- a/dev/ddk/src/KernelVersion.c +++ /dev/null @@ -1,25 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - - Purpose: DDK versioning. - -------------------------------------------- */ - -#include - -#ifndef cDDKVersionHighest -#define cDDKVersionHighest 1 -#endif // !cDDKVersionHighest - -#ifndef cDDKVersionLowest -#define cDDKVersionLowest 1 -#endif // !cDDKVersionLowest - -#ifndef cDDKVersion -#define cDDKVersion 1 -#endif // !cDDKVersion - -int32_t c_api_version_highest = cDDKVersionHighest; -int32_t c_api_version_least = cDDKVersionLowest; -int32_t c_api_version = cDDKVersion; diff --git a/dev/ddk/src/ddk_alloc.c b/dev/ddk/src/ddk_alloc.c new file mode 100644 index 00000000..3c379bf7 --- /dev/null +++ b/dev/ddk/src/ddk_alloc.c @@ -0,0 +1,36 @@ +/* ------------------------------------------- + + Copyright ZKA Technologies. + + Purpose: DDK allocator. + +------------------------------------------- */ + +#include + +/** + \brief Allocates a new heap on the Kernel's side. + \param sz the size of the heap block. + \return the newly allocated pointer. +*/ +DK_EXTERN void* KernelAlloc(size_t sz) +{ + if (!sz) + ++sz; + + void* ptr = KernelCall("MmNewKeHeap", 1, &sz, sizeof(size_t)); + + return ptr; +} + +/** + \brief Frees a pointer from the heap. + \param ptr the pointer to free. +*/ +DK_EXTERN void KernelFree(void* ptr) +{ + if (!ptr) + return; + + KernelCall("MmDeleteKeHeap", 1, ptr, 0); +} diff --git a/dev/ddk/src/ddk_dev.c b/dev/ddk/src/ddk_dev.c new file mode 100644 index 00000000..19dd3f55 --- /dev/null +++ b/dev/ddk/src/ddk_dev.c @@ -0,0 +1,29 @@ +/* ------------------------------------------- + + Copyright ZKA Technologies. + + Purpose: DDK Text I/O. + +------------------------------------------- */ + +#include +#include + +/// @brief Open a new binary device from path. +DK_EXTERN KERNEL_DEVICE_PTR KernelOpenDevice(const char* devicePath) +{ + if (!devicePath) + return nil; + + return KernelCall("ZkOpenDevice", 1, (void*)devicePath, KernelStringLength(devicePath)); +} + +/// @brief Close any device. +/// @param device valid device. +DK_EXTERN void KernelCloseDevice(KERNEL_DEVICE_PTR device) +{ + if (!device) + return; + + KernelCall("ZkCloseDevice", 1, device, sizeof(KERNEL_DEVICE)); +} diff --git a/dev/ddk/src/ddk_io.c b/dev/ddk/src/ddk_io.c new file mode 100644 index 00000000..de39ea48 --- /dev/null +++ b/dev/ddk/src/ddk_io.c @@ -0,0 +1,37 @@ +/* ------------------------------------------- + + Copyright ZKA Technologies. + + Purpose: DDK Text I/O. + +------------------------------------------- */ + +#include + +DK_EXTERN void KernelPrintChar(const char ch) +{ + char assembled[2] = {0}; + assembled[0] = ch; + assembled[1] = 0; + + KernelCall("SrWriteCharacter", 1, assembled, 1); +} + +/// @brief print string to UART. +/// @param message UART to transmit. +DK_EXTERN void KernelPrintStr(const char* message) +{ + if (!message) + return; + if (*message == 0) + return; + + size_t index = 0; + size_t len = KernelStringLength(message); + + while (index < len) + { + KernelPrintChar(message[index]); + ++index; + } +} 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 +#include + +/// @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); +} diff --git a/dev/ddk/src/ddk_kernel_call_dispatch.S b/dev/ddk/src/ddk_kernel_call_dispatch.S new file mode 100644 index 00000000..3a9a57b5 --- /dev/null +++ b/dev/ddk/src/ddk_kernel_call_dispatch.S @@ -0,0 +1,36 @@ +/** + lang: asm + compiler: gnu + */ + +.globl __KernelCallDispatch + +.text + +/* Really simple function, takes our va-list, + and brings it to the trap handler in the Kernel. */ + +#ifdef __DDK_AMD64__ + +/* args rcx, rdx, r8, r9 */ +__KernelCallDispatch: + int $0x33 + ret + +#elif defined(__DDK_POWER64__) + +/* args r8, r9, r10, r11 */ +__KernelCallDispatch: + /* There is no specific interrupt request id for a system call in POWER. */ + sc + blr + +#elif defined(__DDK_ARM64__) + +/* args x0, x8, x9, x10, x11 is kept to tell that this is a Kernel call */ +__KernelCallDispatch: + /* There is no specific interrupt request id for a system call in ARM64 as well. */ + mov x9, #0x33 + svc #0 + +#endif diff --git a/dev/ddk/src/ddk_rt_cxx.cxx b/dev/ddk/src/ddk_rt_cxx.cxx new file mode 100644 index 00000000..4d5f2563 --- /dev/null +++ b/dev/ddk/src/ddk_rt_cxx.cxx @@ -0,0 +1,29 @@ +/* ------------------------------------------- + + Copyright ZKA Technologies. + + Purpose: DDK C++ runtime. + +------------------------------------------- */ + +#include + +void* operator new(size_t sz) +{ + return KernelAlloc(sz); +} + +void operator delete(void* ptr) +{ + KernelFree(ptr); +} + +void* operator new[](size_t sz) +{ + return KernelAlloc(sz); +} + +void operator delete[](void* ptr) +{ + KernelFree(ptr); +} diff --git a/dev/ddk/src/ddk_str.c b/dev/ddk/src/ddk_str.c new file mode 100644 index 00000000..2969a9e2 --- /dev/null +++ b/dev/ddk/src/ddk_str.c @@ -0,0 +1,39 @@ +/* ------------------------------------------- + + Copyright ZKA Technologies. + + Purpose: DDK Strings. + +------------------------------------------- */ + +#include + +DK_EXTERN size_t KernelStringLength(const char* in) +{ + if (in == nil) + return 0; + if (*in == 0) + return 0; + + size_t index = 0; + + while (in[index] != 0) + { + ++index; + } + + return index; +} + +DK_EXTERN int KernelStringCopy(char* dst, const char* src, size_t len) +{ + size_t index = 0; + + while (index != len) + { + dst[index] = src[index]; + ++index; + } + + return index; +} diff --git a/dev/ddk/src/ddk_ver.c b/dev/ddk/src/ddk_ver.c new file mode 100644 index 00000000..ff27634d --- /dev/null +++ b/dev/ddk/src/ddk_ver.c @@ -0,0 +1,25 @@ +/* ------------------------------------------- + + Copyright ZKA Technologies. + + Purpose: DDK versioning. + +------------------------------------------- */ + +#include + +#ifndef cDDKVersionHighest +#define cDDKVersionHighest 1 +#endif // !cDDKVersionHighest + +#ifndef cDDKVersionLowest +#define cDDKVersionLowest 1 +#endif // !cDDKVersionLowest + +#ifndef cDDKVersion +#define cDDKVersion 1 +#endif // !cDDKVersion + +int32_t c_api_version_highest = cDDKVersionHighest; +int32_t c_api_version_least = cDDKVersionLowest; +int32_t c_api_version = cDDKVersion; diff --git a/dev/ddk/str.h b/dev/ddk/str.h new file mode 100644 index 00000000..0b9bde21 --- /dev/null +++ b/dev/ddk/str.h @@ -0,0 +1,17 @@ +/* ------------------------------------------- + + Copyright ZKA Technologies. + + Purpose: DDK Strings. + +------------------------------------------- */ + +#pragma once + +#include + +/// @brief DDK equivalent of POSIX's string.h +/// @file KernelString.h + +DK_EXTERN size_t KernelStringLength(const char* in); +DK_EXTERN int KernelStringCopy(char* dst, const char* src, size_t len); -- cgit v1.2.3