From bb432453ab609ca7e8dc8e991775329d10a29e7b Mon Sep 17 00:00:00 2001 From: Amlal Date: Wed, 13 Aug 2025 23:56:41 +0200 Subject: feat! Breaking changes in the DDK. Signed-off-by: Amlal --- dev/ddk/src/ddk_abi_cxx.cc | 27 +++++++++++++++++++++++++++ dev/ddk/src/ddk_alloc.c | 6 +++--- dev/ddk/src/ddk_dev.c | 8 ++++---- dev/ddk/src/ddk_io.c | 4 ++-- dev/ddk/src/ddk_kernel_call.c | 23 ++++++++++++----------- dev/ddk/src/ddk_kernel_call_dispatch.S | 4 ++-- dev/ddk/src/ddk_rt_cxx.cc | 25 ------------------------- dev/ddk/src/ddk_str.c | 4 ++-- dev/ddk/src/ddk_ver.c | 4 ++-- 9 files changed, 54 insertions(+), 51 deletions(-) create mode 100644 dev/ddk/src/ddk_abi_cxx.cc delete mode 100644 dev/ddk/src/ddk_rt_cxx.cc (limited to 'dev/ddk/src') diff --git a/dev/ddk/src/ddk_abi_cxx.cc b/dev/ddk/src/ddk_abi_cxx.cc new file mode 100644 index 00000000..fc590c0e --- /dev/null +++ b/dev/ddk/src/ddk_abi_cxx.cc @@ -0,0 +1,27 @@ +/* ------------------------------------------- + + DDK + Copyright Amlal El Mahrouss. + + Author: Amlal El Mahrouss + Purpose: DDK C++ ABI. + +------------------------------------------- */ + +#include + +void* operator new(size_t sz) { + return ::kalloc(sz); +} + +void operator delete(void* ptr) { + ::kfree(ptr); +} + +void* operator new[](size_t sz) { + return ::kalloc(sz); +} + +void operator delete[](void* ptr) { + ::kfree(ptr); +} diff --git a/dev/ddk/src/ddk_alloc.c b/dev/ddk/src/ddk_alloc.c index 0b428b15..08527f4d 100644 --- a/dev/ddk/src/ddk_alloc.c +++ b/dev/ddk/src/ddk_alloc.c @@ -6,7 +6,7 @@ ------------------------------------------- */ -#include +#include /** \brief Allocates a new heap on the Kernel's side. @@ -16,7 +16,7 @@ DDK_EXTERN void* kalloc(size_t sz) { if (!sz) ++sz; - void* ptr = ke_call("mm_alloc_ptr", 1, &sz, sizeof(size_t)); + void* ptr = ke_call_dispatch("mm_alloc_ptr", 1, &sz, sizeof(size_t)); return ptr; } @@ -28,5 +28,5 @@ DDK_EXTERN void* kalloc(size_t sz) { DDK_EXTERN void kfree(void* ptr) { if (!ptr) return; - ke_call("mm_free_ptr", 1, ptr, 0); + ke_call_dispatch("mm_free_ptr", 1, ptr, 0); } diff --git a/dev/ddk/src/ddk_dev.c b/dev/ddk/src/ddk_dev.c index 4cd7dcdd..32ec2442 100644 --- a/dev/ddk/src/ddk_dev.c +++ b/dev/ddk/src/ddk_dev.c @@ -6,14 +6,14 @@ ------------------------------------------- */ -#include -#include +#include +#include /// @brief Open a new binary device from path. DDK_EXTERN DDK_DEVICE_PTR open(const char* devicePath) { if (!devicePath) return nil; - return ke_call("dk_open_dev", 1, (void*) devicePath, kstrlen(devicePath)); + return ke_call_dispatch("dk_open_dev", 1, (void*) devicePath, kstrlen(devicePath)); } /// @brief Close any device. @@ -21,6 +21,6 @@ DDK_EXTERN DDK_DEVICE_PTR open(const char* devicePath) { DDK_EXTERN BOOL close(DDK_DEVICE_PTR device) { if (!device) return NO; - ke_call("dk_close_dev", 1, device, sizeof(DDK_DEVICE)); + ke_call_dispatch("dk_close_dev", 1, device, sizeof(DDK_DEVICE)); return YES; } diff --git a/dev/ddk/src/ddk_io.c b/dev/ddk/src/ddk_io.c index ba6d4e55..c6cdd457 100644 --- a/dev/ddk/src/ddk_io.c +++ b/dev/ddk/src/ddk_io.c @@ -6,14 +6,14 @@ ------------------------------------------- */ -#include +#include DDK_EXTERN void kputc(const char ch) { char assembled[2] = {0}; assembled[0] = ch; assembled[1] = 0; - ke_call("ke_put_string", 1, assembled, 1); + ke_call_dispatch("ke_put_string", 1, assembled, 1); } /// @brief print string to UART. diff --git a/dev/ddk/src/ddk_kernel_call.c b/dev/ddk/src/ddk_kernel_call.c index 10f31e18..95d2e577 100644 --- a/dev/ddk/src/ddk_kernel_call.c +++ b/dev/ddk/src/ddk_kernel_call.c @@ -1,36 +1,37 @@ /* ------------------------------------------- + DDK Copyright Amlal El Mahrouss. - Purpose: DDK Kernel call. + Author: Amlal El Mahrouss + Purpose: DDK kernel dispatch system. ------------------------------------------- */ -#include +#include #include /// @brief this is an internal call, do not use it. -DDK_EXTERN ATTRIBUTE(naked) void* ke_call_dispatch(const char* name, int32_t cnt, void* data, +DDK_EXTERN ATTRIBUTE(naked) void* __ke_call_dispatch(const char* name, int32_t cnt, void* data, size_t sz); -/// @brief Interupt Kernel and call it's RPC. +/// @brief Interrupt Kernel and call it's RPC. /// @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) -DDK_EXTERN void* ke_call(const char* name, int32_t cnt, void* data, size_t sz) { - if (!name || *name == 0 || cnt == 0) return nil; - - return ke_call_dispatch(name, cnt, data, sz); +DDK_EXTERN void* ke_call_dispatch(const char* name, int32_t cnt, void* data, size_t sz) { + if (name == nil || *name == 0 || data == nil || cnt == 0) return nil; + return __ke_call_dispatch(name, cnt, data, sz); } /// @brief Add system call. /// @param slot system call slot /// @param slotFn, syscall slot. DDK_EXTERN void ke_set_syscall(const int slot, void (*slotFn)(void* a0)) { - ke_call("ke_set_syscall", slot, slotFn, 1); + ke_call_dispatch("ke_set_syscall", slot, slotFn, 1); } /// @brief Get a Kernel object. @@ -39,7 +40,7 @@ DDK_EXTERN void ke_set_syscall(const int slot, void (*slotFn)(void* a0)) { /// @return Object manifest. DDK_EXTERN struct DDK_OBJECT_MANIFEST* ke_get_obj(const int slot, const char* name) { struct DDK_OBJECT_MANIFEST* manifest = - (struct DDK_OBJECT_MANIFEST*) ke_call("cfkit_get_kobj", slot, (void*) name, 1); + (struct DDK_OBJECT_MANIFEST*) ke_call_dispatch("cfkit_get_kobj", slot, (void*) name, 1); if (!manifest) return nil; @@ -52,5 +53,5 @@ DDK_EXTERN struct DDK_OBJECT_MANIFEST* ke_get_obj(const int slot, const char* na /// @param ddk_pr pointer to a object's DDK_OBJECT_MANIFEST. /// @return property's object. DDK_EXTERN void* ke_set_obj(const int slot, const struct DDK_OBJECT_MANIFEST* ddk_pr) { - return ke_call("cfkit_set_kobj", slot, (void*) ddk_pr, 1); + return ke_call_dispatch("cfkit_set_kobj", 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 index 9b32d0c2..c66d9d49 100644 --- a/dev/ddk/src/ddk_kernel_call_dispatch.S +++ b/dev/ddk/src/ddk_kernel_call_dispatch.S @@ -3,7 +3,7 @@ compiler: gnu */ -.globl ke_call_dispatch +.globl __ke_call_dispatch .text @@ -13,7 +13,7 @@ #if defined(__DDK_AMD64__) /* args rcx, rdx, r8, r9 */ -ke_call_dispatch: +__ke_call_dispatch: int $0x33 ret diff --git a/dev/ddk/src/ddk_rt_cxx.cc b/dev/ddk/src/ddk_rt_cxx.cc deleted file mode 100644 index 3d57e2b9..00000000 --- a/dev/ddk/src/ddk_rt_cxx.cc +++ /dev/null @@ -1,25 +0,0 @@ -/* ------------------------------------------- - - Copyright Amlal El Mahrouss. - - Purpose: DDK C++ runtime. - -------------------------------------------- */ - -#include - -void* operator new(size_t sz) { - return ::kalloc(sz); -} - -void operator delete(void* ptr) { - ::kfree(ptr); -} - -void* operator new[](size_t sz) { - return ::kalloc(sz); -} - -void operator delete[](void* ptr) { - ::kfree(ptr); -} diff --git a/dev/ddk/src/ddk_str.c b/dev/ddk/src/ddk_str.c index d50a5d03..514cddc7 100644 --- a/dev/ddk/src/ddk_str.c +++ b/dev/ddk/src/ddk_str.c @@ -2,11 +2,11 @@ Copyright Amlal El Mahrouss. - Purpose: DDK Strings. + Purpose: DDK String API. ------------------------------------------- */ -#include +#include DDK_EXTERN size_t kstrlen(const char* in) { if (in == nil) return 0; diff --git a/dev/ddk/src/ddk_ver.c b/dev/ddk/src/ddk_ver.c index 41c6c612..9be3134e 100644 --- a/dev/ddk/src/ddk_ver.c +++ b/dev/ddk/src/ddk_ver.c @@ -2,11 +2,11 @@ Copyright Amlal El Mahrouss. - Purpose: DDK version symbols. + Purpose: DDK version system. ------------------------------------------- */ -#include +#include #ifndef kDDKVersionHighest #define kDDKVersionHighest 1 -- cgit v1.2.3