COMMIT-07-03-2024-MHR-36

IMP: DDK specification and implementation done.

- Kernel calls I/O support for DDK.
- System calls I/O support for DDK.
- Add Allocation routines for DDK.
- Add Helloconf driver.
- One generic device.

IMPRV:

- GPU driver is now C++ based.
- Fixed icon path inside makefiles.

Signed-off-by: Amlal EL Mahrouss <amlalelmahrouss@icloud.com>

9 files changed, 130 insertions, 34 deletions

diff --git a/Drv/Bonjour/Bonjour.c b/Drv/Bonjour/Bonjour.c
deleted file mode 100644
index 9bebdb32..00000000
--- a/Drv/Bonjour/Bonjour.c
+++ /dev/null
@@ -1,20 +0,0 @@
-/* -------------------------------------------
-
-	Copyright Zeta Electronics Corporation
-
-------------------------------------------- */
-
-#include <DDK/KernelString.h>
-#include <DDK/KernelPrint.h>
-
-int __ImageStart(void)
-{
-	kernelPrintStr("Bonjour: Starting up zeroconf...\r");
-	return 0;
-}
-
-int __ImageEnd(void)
-{
-	kernelPrintStr("Bonjour: Shutting down zeroconf...\r");
-	return 0;
-}
diff --git a/Drv/Hello/CheckStack.c b/Drv/Hello/CheckStack.c
new file mode 100644
index 00000000..a3c6621b
--- /dev/null
+++ b/Drv/Hello/CheckStack.c
@@ -0,0 +1,11 @@
+/* -------------------------------------------

+

+ Copyright Zeta Electronics Corporation

+

+------------------------------------------- */

+

+///! @brief Use this to check your stack, if using MinGW/MSVC/MPCC.

+void ___chkstk_ms(void)

+{

+	(void)0;

+}

diff --git a/Drv/Bonjour/DriverRsrc.rsrc b/Drv/Hello/DriverRsrc.rsrc
index 5b86834f..dbfc3f73 100644
--- a/Drv/Bonjour/DriverRsrc.rsrc
+++ b/Drv/Hello/DriverRsrc.rsrc
@@ -1,4 +1,4 @@
-1 ICON "../../Boot/Icons/driver-logo.ico"
+1 ICON "../../Icons/driver-logo.ico"
 
 1 VERSIONINFO
 FILEVERSION     1,0,0,0
diff --git a/Drv/Hello/Hello.c b/Drv/Hello/Hello.c
new file mode 100644
index 00000000..cba37b84
--- /dev/null
+++ b/Drv/Hello/Hello.c
@@ -0,0 +1,103 @@
+/* -------------------------------------------
+
+	Copyright Zeta Electronics Corporation
+
+------------------------------------------- */
+
+#include <DDK/KernelString.h>
+#include <DDK/KernelPrint.h>
+#include <DDK/KernelDev.h>
+
+/// @file Hello.c
+/// @brief Zero configuration protocol, a much more better protocol for zero configuration.
+
+typedef struct HelloMasterConfigHeader
+{
+	int fMagic;
+	int fVersion;
+	int fProviderAddress;
+	char fDHCPLease[255];
+} __attribute__((packed)) HelloMasterConfigHeader;
+
+#define cHMCHDeviceLen 255
+
+static kernelDeviceRef cDev = nil;
+static char* cDeviceUUID = nil; // 3ed40738-c7d6-4b59-afdf-3c104b05fbf
+static HelloMasterConfigHeader* cHeader = nil;
+
+/// @brief Link to master device to attribute DHCP lease.
+static void __hello_link_device(void* a0)
+{
+	if (!cDev)
+	{
+		cDev = kernelOpenDevice("NET:\\HMCH\\0.0.0.0");
+	}
+
+	cDev->write("+LINK", kernelStringLength("+LINK"));
+	cDev->wait();
+
+	cDev->write((void*)cDeviceUUID, kernelStringLength(cDeviceUUID));
+	cDev->wait();
+
+	if (cHeader)
+	{
+		kernelFree(cHeader);
+		cHeader = nil;
+	}
+
+	cHeader = cDev->read(nil, sizeof(HelloMasterConfigHeader));
+}
+
+static void __hello_unlink_device(void* a0)
+{
+	kernelPrintStr("Hello: shutting down Hello...\r");
+
+	if (cDev)
+	{
+		cDev->write("+UNLINK", kernelStringLength("+UNLINK"));
+		cDev->wait();
+
+		/// here is my uuid and my config header. Please disconnect me.
+		cDev->write((void*)cDeviceUUID, kernelStringLength(cDeviceUUID));
+		cDev->write(cHeader, sizeof(cHeader));
+
+		cDev->wait();
+
+		kernelCloseDevice(cDev);
+		cDev = nil;
+	}
+
+	if (cDeviceUUID)
+	{
+		kernelFree((void*)cDeviceUUID);
+		cDeviceUUID = nil;
+	}
+
+	cDev = nil;
+}
+
+int __at_enter(void)
+{
+	kernelPrintStr("Hello: starting up Helloconf...\r");
+
+	cDeviceUUID = kernelAlloc(sizeof(char) * cHMCHDeviceLen);
+
+	kernelAddSyscall(0, __hello_link_device);
+	kernelAddSyscall(1, __hello_unlink_device);
+
+	return 0;
+}
+
+int __at_exit(void)
+{
+	kernelPrintStr("Hello: starting up Helloconf...\r");
+
+	// first unlink.
+	__hello_unlink_device(nil);
+
+	// then unregister syscalls.
+	kernelAddSyscall(0, nil);
+	kernelAddSyscall(1, nil);
+
+	return 0;
+}
diff --git a/Drv/Bonjour/x86_64.mk b/Drv/Hello/x86_64.mk
index 9114f4b4..564fe970 100644
--- a/Drv/Bonjour/x86_64.mk
+++ b/Drv/Hello/x86_64.mk
@@ -12,7 +12,7 @@ ADD_FILE=touch
 COPY=cp
 HTTP_GET=wget
 
-LD_FLAGS=-e __ImageStart --subsystem=17
+LD_FLAGS=-e __at_enter --subsystem=17
 
 OBJ=*.o
 
@@ -21,15 +21,16 @@ REM=rm
 REM_FLAG=-f
 
 FLAG_ASM=-f win64
-FLAG_GNU=-fshort-wchar -D__EFI_x86_64__ -mgeneral-regs-only -mno-red-zone -D__KERNEL__ -DEFI_FUNCTION_WRAPPER -I../ -I../../ -I./ -c -ffreestanding  -std=c17 -D__HAVE_MAHROUSS_APIS__ -D__MAHROUSS__ -D__BOOTLOADER__ -I./
+FLAG_GNU=-fshort-wchar -fno-rtti -fno-exceptions -D__DDK_AMD64__ -mgeneral-regs-only -mno-red-zone -D__KERNEL__ \
+	-DEFI_FUNCTION_WRAPPER -I../ -I../../ -I./ -c -ffreestanding  -std=c17 -D__HAVE_MAHROUSS_APIS__ -D__MAHROUSS__ -D__BOOTLOADER__ -I./
 
 .PHONY: invalid-recipe
 invalid-recipe:
-	@echo "invalid-recipe: Use make all instead."
+    @echo "invalid-recipe: Use make all instead."
 
 .PHONY: all
 all: compile-amd64
-	$(LD_GNU) $(OBJ) $(LD_FLAGS) -o Bonjour.exe
+	$(LD_GNU) $(OBJ) $(LD_FLAGS) -o Hello.exe
 
 ifneq ($(DEBUG_SUPPORT), )
 DEBUG =  -D__DEBUG__
@@ -38,11 +39,11 @@ endif
 .PHONY: compile-amd64
 compile-amd64:
 	$(WINDRES) DriverRsrc.rsrc -O coff -o DriverRsrc.o
-	$(CC_GNU) $(FLAG_GNU) $(DEBUG) $(wildcard *.c) $(wildcard ../../DDK/*.c) $(wildcard ../../DDK/*.S)
+	$(CC_GNU) $(FLAG_GNU) $(DEBUG) $(wildcard *.c) $(wildcard ../../DDK/*.cc) $(wildcard ../../DDK/*.c) $(wildcard ../../DDK/*.S)
 
 .PHONY: clean
 clean:
-	$(REM) $(REM_FLAG) $(OBJ) Bonjour.exe
+	$(REM) $(REM_FLAG) $(OBJ) Hello.exe
 
 .PHONY: help
 help:
diff --git a/Drv/SampleDriver/x86_64.mk b/Drv/SampleDriver/x86_64.mk
index ec7e09f6..5655902f 100644
--- a/Drv/SampleDriver/x86_64.mk
+++ b/Drv/SampleDriver/x86_64.mk
@@ -12,7 +12,7 @@ ADD_FILE=touch
 COPY=cp
 HTTP_GET=wget
 
-LD_FLAGS=-e __ImageStart --subsystem=17
+LD_FLAGS=-e __at_enter --subsystem=17
 
 OBJ=*.o
 
diff --git a/Drv/VideoDrv/CheckStck.c b/Drv/VideoDrv/CheckStck.c
index 3eb157ba..633636b4 100644
--- a/Drv/VideoDrv/CheckStck.c
+++ b/Drv/VideoDrv/CheckStck.c
@@ -4,7 +4,7 @@
 

 ------------------------------------------- */

 

-///! @brief Use this to check your stack, if using MinGW/MSVC/CodeTools.

+///! @brief Use this to check your stack, if using MinGW/MSVC/MPCC.

 void ___chkstk_ms(void)

 {

 	(void)0;

diff --git a/Drv/VideoDrv/VideoDrv.c b/Drv/VideoDrv/VideoDrv.cc
index 742abaf2..1af02b4a 100644
--- a/Drv/VideoDrv/VideoDrv.c
+++ b/Drv/VideoDrv/VideoDrv.cc
@@ -6,16 +6,17 @@
 
 #include <DDK/KernelString.h>
 #include <DDK/KernelPrint.h>
+
 #include <Modules/CoreCG/CoreCG.hxx>
 
-int __at_enter(void)
+DK_EXTERN int __at_enter(void)
 {
-	kernelPrintStr("VideoDrv: Starting up GPU...\r");
+	kernelPrintStr("VideoDrv: Starting GPU...\r");
 	return 0;
 }
 
-int __at_exit(void)
+DK_EXTERN int __at_exit(void)
 {
-	kernelPrintStr("VideoDrv: Shutting down GPU...\r");
+	kernelPrintStr("VideoDrv: Shutting GPU...\r");
 	return 0;
 }
diff --git a/Drv/VideoDrv/x86_64.make b/Drv/VideoDrv/x86_64.make
index 8ec42277..a74a8d21 100644
--- a/Drv/VideoDrv/x86_64.make
+++ b/Drv/VideoDrv/x86_64.make
@@ -12,7 +12,7 @@ ADD_FILE=touch
 COPY=cp
 HTTP_GET=wget
 
-LD_FLAGS=-e __ImageStart --subsystem=17
+LD_FLAGS=-e __at_enter --subsystem=17
 
 OBJ=*.o