/*
* Kernel C code entry point.
* Initializes kernel subsystems, mounts filesystems,
* and spawns init process.
*/
void Main(struct Boot_Info* bootInfo)
{
Init_BSS();
Init_Screen();
Init_Mem(bootInfo);
Init_CRC32();
Init_TSS();
Init_Interrupts();
Init_Scheduler();
Init_Traps();
Init_Timer();
Init_Keyboard();
Init_DMA();
Init_Floppy();
Init_IDE();
Init_PFAT();
Mount_Root_Filesystem();
Set_Current_Attr(ATTRIB(BLACK, GREEN|BRIGHT));
Print("Welcome to GeekOS!\n");
Set_Current_Attr(ATTRIB(BLACK, GRAY));
Spawn_Init_Process();
/* Now this thread is done. */
Exit(0);
}
/*
* Kernel C code entry point.
* Initializes kernel subsystems, mounts filesystems,
* and spawns init process.
*/
void Main(struct Boot_Info* bootInfo)
{
Init_BSS();
Init_Screen();
Init_Mem(bootInfo);
Init_CRC32();
Init_TSS();
Init_Interrupts();
Init_Scheduler();
Init_Traps();
Init_Timer();
Init_Keyboard();
Set_Current_Attr(ATTRIB(BLACK, GREEN|BRIGHT));
Print("Welcome to GeekOS!\n");
Set_Current_Attr(ATTRIB(BLACK, GRAY));
/* TODO("Start a kernel thread to echo pressed keys and print counts");*/
Start_Kernel_Thread(&funct_eigen, 0, PRIORITY_NORMAL, false);
/* Now this thread is done. */
Exit(0);
}
void Main(struct Boot_Info *bootInfo) {
Init_BSS();
Init_Screen();
Init_Mem(bootInfo);
Init_CRC32();
Init_TSS();
lockKernel();
Init_Interrupts(0);
Init_SMP();
TODO_P(PROJECT_VIRTUAL_MEMORY_A,
"initialize virtual memory page tables.");
Init_Scheduler(0, (void *)KERN_STACK);
Init_Traps();
Init_Local_APIC(0);
Init_Timer();
Init_Keyboard();
Init_DMA();
/* Init_Floppy(); *//* floppy initialization hangs on virtualbox */
Init_IDE();
Init_PFAT();
Init_GFS2();
Init_GOSFS();
Init_CFS();
Init_Alarm();
Release_SMP();
/* Initialize Networking */
Init_Network_Devices();
Init_ARP_Protocol();
Init_IP();
Init_Routing();
Init_Sockets();
Init_RIP();
/* End networking subsystem init */
/* Initialize Sound */
Init_Sound_Devices();
/* End sound init */
Mount_Root_Filesystem();
TODO_P(PROJECT_VIRTUAL_MEMORY_A, "initialize page file.");
Set_Current_Attr(ATTRIB(BLACK, GREEN | BRIGHT));
Print("Welcome to GeekOS!\n");
Set_Current_Attr(ATTRIB(BLACK, GRAY));
TODO_P(PROJECT_SOUND, "play startup sound");
Spawn_Init_Process();
/* it's time to shutdown the system */
Hardware_Shutdown();
/* we should not get here */
}
/*
* Kernel C code entry point.
* Initializes kernel subsystems, mounts filesystems,
* and spawns init process.
*/
void Main(struct Boot_Info *bootInfo) {
Init_BSS();
Init_Screen();
Init_Mem(bootInfo);
Init_CRC32();
Init_TSS();
Init_Interrupts();
Init_Scheduler();
Init_Traps();
Init_Timer();
Init_Keyboard();
Init_DMA();
Init_Floppy();
Init_IDE();
Init_PFAT();
Init_GFS2();
Init_GOSFS();
Init_Alarm();
/* Initialize Networking */
Init_Network_Devices();
Init_ARP_Protocol();
Init_IP();
Init_Routing();
Init_Sockets();
Init_RIP();
/* End networking subsystem init */
Mount_Root_Filesystem();
Set_Current_Attr(ATTRIB(BLACK, GREEN | BRIGHT));
Print("Welcome to GeekOS!\n");
Set_Current_Attr(ATTRIB(BLACK, GRAY));
Spawn_Init_Process();
/* Now this thread is done. */
Exit(0);
}
/*
* Kernel C code entry point.
* Initializes kernel subsystems, mounts filesystems,
* and spawns init process.
*/
void Main(struct Boot_Info* bootInfo)
{
Init_BSS();
Init_Screen();
Init_Mem(bootInfo);
Init_CRC32();
Init_TSS();
Init_Interrupts();
Init_Scheduler();
Init_Traps();
Init_Timer();
Init_Keyboard();
Set_Current_Attr(ATTRIB(BLACK, GREEN|BRIGHT));
Print("Welcome to GeekOS!\n");
Set_Current_Attr(ATTRIB(BLACK, GRAY));
Start_Kernel_Thread(Print_Key_Pressed, 0, PRIORITY_NORMAL, false);
/* Now this thread is done. */
Exit(0);
}
/*
* Set the current text attributes.
* Params:
* state->ebx - character attributes to use
* Returns: always returns 0
*/
static int Sys_SetAttr(struct Interrupt_State *state) {
Set_Current_Attr((uchar_t) state->ebx);
return 0;
}
/*
* Set the current text attributes.
* Params:
* state->ebx - character attributes to use
* Returns: always returns 0
*/
static int Sys_SetAttr(struct Interrupt_State* state)
{
Set_Current_Attr(state->ebx);
//TODO("SetAttr system call");
}
void Main(struct Boot_Info *bootInfo) {
Init_BSS();
Init_Screen();
Init_Mem(bootInfo);
Init_CRC32();
TODO_P(PROJECT_PERCPU, "Initialize PERCPU");
Init_TSS();
/* by modifying begin_int_atomic to autolock if not locked when interrupts are disabled,
this lockKernel() became duplicative */
/* lockKernel(); */
Init_Interrupts(0);
Print("Init_SMP\n");
Init_SMP();
Print("/Init_SMP\n");
TODO_P(PROJECT_VIRTUAL_MEMORY_A,
"initialize virtual memory page tables.");
Init_Scheduler(0, (void *)KERN_STACK);
Init_Traps();
Init_Local_APIC(0);
Init_Timer();
Init_Keyboard();
Init_DMA();
/* Init_Floppy(); *//* floppy initialization hangs on virtualbox */
Init_IDE();
Init_PFAT();
if(Init_GFS2)
Init_GFS2();
if(Init_GFS3)
Init_GFS3();
Init_GOSFS();
Init_CFS();
Init_Alarm();
Init_Serial();
Print("the global lock is %sheld.\n",
Kernel_Is_Locked()? "" : "not ");
Release_SMP();
/* Initialize Networking */
/*
Init_Network_Devices();
Init_ARP_Protocol();
Init_IP();
Init_Routing();
Init_Sockets();
Init_RIP();
*/
/* End networking subsystem init */
/* Initialize Sound */
Init_Sound_Devices();
/* End sound init */
Mount_Root_Filesystem();
TODO_P(PROJECT_VIRTUAL_MEMORY_A, "initialize page file.");
Set_Current_Attr(ATTRIB(BLACK, GREEN | BRIGHT));
Print("Welcome to GeekOS!\n");
Set_Current_Attr(ATTRIB(BLACK, GRAY));
TODO_P(PROJECT_SOUND, "play startup sound");
TODO_P(PROJECT_SERIAL,
"Initialize the serial console and start the shell.");
Spawn_Init_Process();
/* it's time to shutdown the system because Init exited. */
Hardware_Shutdown();
/* we should not get here */
}