// Starts the kernel's idle process. This process has kernel permissions.
int idle_main(int argc, char ** params) {
int i = 0;
char a[] = { ' ', 0x07 };
for(; i < 2000; ++i) {
memcpy((char*)0xb8000 + i * 2, a, 2);
}
// The funny message, windows says starting windows... why shouldn't we? D:
char start_msg[][2] = {
{ 'S', 0x07 },
{ 't', 0x08 },
{ 'a', 0x09 },
{ 'r', 0x0a },
{ 't', 0x0b },
{ 'i', 0x0c },
{ 'n', 0x0d },
{ 'g', 0x0e },
{ ' ', 0x0f },
{ 'M', 0x02 },
{ 'o', 0x03 },
{ 'n', 0x04 },
{ 'i', 0x05 },
{ 'x', 0x06 },
{ ' ', 0x0f },
{ '\001', 0x5f },
};
i = 0;
for(; i < 16; ++i) {
memcpy((char*)0xb8000 + i * 2, start_msg[i], 2);
_setCursor(i);
}
Cli();
make_atomic();
mount(); // Mount or start the FS
tty_init(0); // Load up the TTY's
tty_init(1);
tty_init(2);
tty_init(3);
tty_init(4);
tty_init(5);
setready(); // Set the kernel as ready and the FS as loaded
users_init(); // Init the users
fs_finish();
release_atomic();
Sti();
while(1) {
_Halt(); // Now set to idle.
}
}
void Timer::set(unsigned int newTimeout) {
int e = LoadEflags();
Cli();
if (!running) {
Timer *timer0, *timer1;
timeout = newTimeout + TimerController::count; // 絶対時間に変換
running = true;
timer0 = TimerController::t0;
if (timeout <= timer0->timeout) {
// 先頭に入る
TimerController::t0 = this;
next = timer0;
TimerController::next = timeout;
} else {
// this が入る位置を決める
do {
timer1 = timer0;
timer0 = timer0->next;
} while (timeout > timer0->timeout);
timer1->next = this;
next = timer0;
}
}
StoreEflags(e);
}
void SysinfoMain(Tab *tab) {
Task *task = TaskSwitcher::getNowTask();
int count = 0, count0 = 0;
Sheet *sht = tab->sheet;
// タイマー作成
Timer *timer = new Timer(task->queue);
// タブが閉じられた時消えるように
tab->timer = timer;
// タイマーセット (1s)
timer->set(100);
showSysInfo(sht, 0);
for (;;) {
++count;
Cli();
if (task->queue->isempty()) {
//task->sleep(); ベンチマーク測定のため
Sti();
} else {
int data = task->queue->pop();
Sti();
if (data == timer->data) {
showSysInfo(sht, count - count0);
count0 = count;
timer->set(100);
}
}
}
}
void __showerror(char *format, const IPTR *args)
{
struct IntuitionBase *IntuitionBase;
struct DosLibrary *DOSBase = NULL;
const char *name = FindTask(NULL)->tc_Node.ln_Name;
if
(
!__forceerrorrequester &&
(DOSBase = (struct DosLibrary *)OpenLibrary("dos.library", 0)) != NULL &&
Cli() != NULL
)
{
if (name)
{
PutStr(name);
PutStr(": ");
}
if (args)
VPrintf(format, args);
else
PutStr(format);
PutStr("\n");
}
else
if ((IntuitionBase = (struct IntuitionBase *)OpenLibrary("intuition.library", 0)))
{
struct EasyStruct es =
{
sizeof(struct EasyStruct),
0,
name,
format,
"Exit"
};
EasyRequestArgs(NULL, &es, NULL, args);
CloseLibrary((struct Library *)IntuitionBase);
}
else
{
if (name)
kprintf("%s: ", name);
if (args) {
vkprintf(format, args);
kprintf("\n");
}
else
kprintf("%s\n", format);
}
if (DOSBase != NULL)
CloseLibrary((struct Library *)DOSBase);
}
//Proceso Top
int Tope(int argc, char* argv[])
{
char* video= (char*)0xb8000;
int proce[65];
char Mensaje [10];
int salto;
int i;
char a;
k_clear_screen();
message("Top V1.0: Procesos y porcentaje de CPU utilizada",0,10);
message("PID CPU% TTY NAME",2,0);
Sti();
while(a!=68)
{
a=GetKey();
salto=3;
for(i=0;i<65;i++)
{
proce[i]=0;
}
for(i=0;i<100;i++)
{
proce[last100[i]]++;
}
Cli();
for(i=0;i<65;i++)
{
PROCESS* p=GetProcessByPID(i);
if(p->free==0)
{
itoa2(i,Mensaje);
message(Mensaje,salto,0);
itoa2(proce[i],Mensaje);
message(Mensaje,salto,28);
itoa2(p->tty,Mensaje);
message(Mensaje,salto,56);
message(p->name,salto,78);
salto=salto+1;
}
message(" ",salto,0);
}
if (argc>1)
i=atoi2(argv[1]);
else
i=0;
Sti();
Sleep(i);
}
return 0;
}
//Funcion a donde van a parar las funciones que terminan.
void Cleaner(void)
{
char Men[10];
Cli();
Destroy(CurrentPID);
k_clear_screen();
mess("==>");
Sti();
while(1);
}
void __initdetach(void)
{ struct Library *DOSBase,*SysBase = *(struct Library **)4;
struct SignalSemaphore *sema;
if (_WBenchMsg)
return;
if ((sema=sem)) { /* I must be the child process */
ObtainSemaphore(sema); /* Assert that my parent is already dead */
ReleaseSemaphore(sema);
FreeMem(sema,sizeof(*sema));
return;
}
/* I must be the parent */
if ((sem=sema=(struct SignalSemaphore *)AllocMem(sizeof(*sema),MEMF_PUBLIC|MEMF_CLEAR))) {
InitSemaphore(sema);
if ((DOSBase=OpenLibrary(__dosname,30))) {
struct CommandLineInterface *cli = Cli();
APTR pr,stack = __SaveSP;
ObtainSemaphore(sema); /* Assert that my child is suspended until I'm finished */
pr = CreateNewProcTags(NP_Seglist,cli->cli_Module, /* child process gets my seglist */
NP_FreeSeglist,1, /* and must free it */
NP_Cli,1, /* it must be a CLI process */
NP_StackSize,__stack, /* it gets a stack */
NP_Name,(ULONG)__procname, /* a name */
NP_Priority,__priority, /* a priority */
NP_Arguments,(ULONG)__commandline,/* and my commandline Arguments */
TAG_END);
CloseLibrary(DOSBase);
if (pr) {
cli->cli_Module = 0; /* I'm no longer owner of this */
/* Adjust stack, release semaphore and return 0 in one.
* Maybe the 3 movel are a bit too cautious, but they ARE working
*/
asm("movel %0,sp;movel %1,a6;movel %2,a0;moveql #0,d0;jmp a6@(-570)"::
"r"(stack),"r"(SysBase),"r"(sema):"sp","a6","a0");
}
ReleaseSemaphore(sema); /* Again only caution - you never know */
}
FreeMem(sema,sizeof(*sema)); /* Couldn't start child :( */
}
static int WBOpen(LIBBASETYPEPTR LIBBASE)
{
ObtainSemaphore(&(WorkbenchBase->wb_InitializationSemaphore));
if (!(WorkbenchBase->wb_Initialized))
{
struct CommandLineInterface *cli;
/* Duplicate the search path ---------------------------------------*/
if ((cli = Cli()) != NULL)
{
WorkbenchBase->wb_SearchPath = DuplicateSearchPath
(
cli->cli_CommandDir
);
}
const struct TagItem tags[]=
{
{NP_Entry , (IPTR)WorkbenchHandler },
{NP_Name , (IPTR)"Workbench Handler" },
{NP_UserData , (IPTR)WorkbenchBase },
{NP_StackSize, 8129 },
{TAG_DONE , 0 }
};
/* Start workbench handler -----------------------------------------*/
if ((CreateNewProc(tags)) != NULL)
{
/* Prevent expunging while the handler is running */
AROS_ATOMIC_INC(WorkbenchBase->LibNode.lib_OpenCnt);
}
else
{
// FIXME: free resources
return FALSE;
}
WorkbenchBase->wb_Initialized = TRUE;
}
ReleaseSemaphore(&(WorkbenchBase->wb_InitializationSemaphore));
return TRUE;
} /* L_OpenLib */
int _dfill (int argc, char ** argv)
{
int j = 0;
for(j = 0; j < 1000; ++j)
{
int count = 384;
int bytes = 65536;
int sector = 1 + j * 128;
if(argc > 1)
{
int i;
sector = atoi(argv[1]);
for(i = 0; i < 65536; ++i) {
ans[i] = '0' + (i / 512) % 10;
}
int offset = 0;
int ata = ATA0;
Cli();
_disk_write(ata, ans, count, sector);
for(i = 0; i < 65536; ++i) {
ans[i] = 0;
}
// _disk_read(ata, ans, count, sector);
Sti();
printf("%d\n", j);
// for(i = 0; i < count; ++i) {
// if(ans[i * 512] != i % 10 + '0') {
// printf("Err %d %d %d %d\n", i % 10 + '0', ans[i * 512], i, j);
// getC();
// break;
// }
// }
}
}
return 0;
}
bool Timer::cancel() {
int e = LoadEflags();
Cli();
if (running) {
if (this == TimerController::t0) {
// 先頭だった場合
TimerController::t0 = next;
TimerController::next = next->timeout;
} else {
// 1つ前と1つ後をつなげる
Timer *timer = TimerController::t0;
while (timer->next != this) {
timer = timer->next;
}
timer->next = next;
}
running = false;
StoreEflags(e);
return true;
}
StoreEflags(e);
return false;
}
/**********************************************
kmain()
Punto de entrada de código C.
*************************************************/
kmain() {
int i, num;
// Paging.start(0x200000);
// init_malloc();
initialize_pics(0x20,0x70);
setup_IDT_entry(&idt[0x70], 0x08, (dword) & _rtc, ACS_INT, 0);
_cache_init();
hdd_init();
/* CARGA DE IDT CON LA RUTINA DE ATENCION DE IRQ0 */
setup_IDT_entry (&idt[0x00], 0x08, (dword)&_int_00_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x01], 0x08, (dword)&_int_01_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x02], 0x08, (dword)&_int_02_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x03], 0x08, (dword)&_int_03_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x04], 0x08, (dword)&_int_04_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x05], 0x08, (dword)&_int_05_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x06], 0x08, (dword)&_int_06_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x07], 0x08, (dword)&_int_07_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x08], 0x08, (dword)&_int_08_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x09], 0x08, (dword)&_int_09_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x0A], 0x08, (dword)&_int_0A_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x0B], 0x08, (dword)&_int_0B_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x0C], 0x08, (dword)&_int_0C_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x0D], 0x08, (dword)&_int_0D_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x0E], 0x08, (dword)&_int_0E_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x0F], 0x08, (dword)&_int_0F_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x10], 0x08, (dword)&_int_10_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x11], 0x08, (dword)&_int_11_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x12], 0x08, (dword)&_int_12_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x13], 0x08, (dword)&_int_13_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x14], 0x08, (dword)&_int_14_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x15], 0x08, (dword)&_int_15_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x16], 0x08, (dword)&_int_16_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x17], 0x08, (dword)&_int_17_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x18], 0x08, (dword)&_int_18_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x19], 0x08, (dword)&_int_19_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x1A], 0x08, (dword)&_int_1A_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x1B], 0x08, (dword)&_int_1B_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x1C], 0x08, (dword)&_int_1C_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x1D], 0x08, (dword)&_int_1D_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x1E], 0x08, (dword)&_int_1E_hand, ACS_INT, 0);
setup_IDT_entry (&idt[0x1F], 0x08, (dword)&_int_1F_hand, ACS_INT, 0);
// setup_IDT_entry (&idt[0x20], 0x08, (dword)&_int_20_hand, ACS_INT, 0);
// setup_IDT_entry (&idt[0x21], 0x08, (dword)&_int_21_hand, ACS_INT, 0);
setup_IDT_entry(&idt[0x20], 0x08, (dword) & _timer_tick_hand, ACS_INT, 0);
/* CARGA DE IDT CON LA RUTINA DE ATENCION DE IRQ1 */
setup_IDT_entry(&idt[0x21], 0x08, (dword) & _KB_hand, ACS_INT, 0);
/* CARGA DE IDT CON LA RUTINA DE ATENCION DE int80h */
setup_IDT_entry(&idt[0x80], 0x08, (dword) & _int_80_hand, ACS_INT, 0);
/* CARGA DE IDT CON LA RUTINA DE ATENCION DE int79h */
setup_IDT_entry(&idt[0x79], 0x08, (dword) & _int_79_hand, ACS_INT, 0);
/* Carga de IDTR */
idtr.base = 0;
idtr.base += (dword) & idt;
idtr.limit = sizeof(idt) - 1;
_lidt(&idtr);
Cli();
int rate = 0x06;
_outb(0x70, 0x0A); //set index to register A
char prev=_inb(0x71); //get initial value of register A
_outb(0x70, 0x0A); //reset index to A
_outb(0x71, (prev & 0xF0) | rate); //write only our rate to A. Note, rate is the bottom 4 bits.
init_paging();
scheduler_init();
/* Habilito interrupcion de timer tick*/
_mascaraPIC1(0xFC);
_mascaraPIC2(0xFE);
_outb(0x70, 0x0B); //set the index to register B
prev= _inb(0x71); //read the current value of register B
_outb(0x70, 0x0B); //set the index again(a read will reset the index to register D)
_outb(0x71, prev | 0x40); //write the previous value or'd with 0x40. This turns on bit 6 of register B
Sti();
idle = create_process("idle", idle_main, 0, 0, 0, 0, 0, 0, 0, NULL, 0);
// We soon exit out of here :)
while (1);
}
/**********************************************
kmain()
Punto de entrada de código C.
*************************************************/
kmain() {
int i, num;
setup_IDT_entry(&idt[0x70], 0x08, (dword) & _rtc, ACS_INT, 0);
/* CARGA DE IDT CON LA RUTINA DE ATENCION DE IRQ0 */
setup_IDT_entry(&idt[0x08], 0x08, (dword) & _int_08_hand, ACS_INT, 0);
/* CARGA DE IDT CON LA RUTINA DE ATENCION DE IRQ1 */
setup_IDT_entry(&idt[0x09], 0x08, (dword) & _int_09_hand, ACS_INT, 0);
/* CARGA DE IDT CON LA RUTINA DE ATENCION DE int80h */
setup_IDT_entry(&idt[0x80], 0x08, (dword) & _int_80_hand, ACS_INT, 0);
/* CARGA DE IDT CON LA RUTINA DE ATENCION DE int79h */
setup_IDT_entry(&idt[0x79], 0x08, (dword) & _int_79_hand, ACS_INT, 0);
/* Carga de IDTR */
idtr.base = 0;
idtr.base += (dword) & idt;
idtr.limit = sizeof(idt) - 1;
_lidt(&idtr);
Cli();
int rate = 0x06;
_outb(0x70, 0x0A); //set index to register A
char prev=_inb(0x71); //get initial value of register A
_outb(0x70, 0x0A); //reset index to A
_outb(0x71, (prev & 0xF0) | rate); //write only our rate to A. Note, rate is the bottom 4 bits.
scheduler_init();
/* Habilito interrupcion de timer tick*/
_mascaraPIC1(0x00);
_mascaraPIC2(0x00);
_outb(0x70, 0x0B); //set the index to register B
prev= _inb(0x71); //read the current value of register B
_outb(0x70, 0x0B); //set the index again(a read will reset the index to register D)
_outb(0x71, prev | 0x40); //write the previous value or'd with 0x40. This turns on bit 6 of register B
Sti();
idle = create_process("idle", idle_main, 0, 0, 0, 0, 0, 0, 0, NULL, 0);
// We soon exit out of here :)
while (1);
}
static void __startup_detach(void)
{
struct CommandLineInterface *cli;
struct Process *newproc;
BPTR mysegment = NULL;
STRPTR detached_name;
D(bug("Entering __startup_detach(\"%s\", %d, %x)\n", argstr, argsize, SysBase));
cli = Cli();
/* Without a CLI detaching makes no sense, just jump to
the real program. */
if (!cli)
{
__startup_entries_next();
}
else
{
mysegment = cli->cli_Module;
cli->cli_Module = NULL;
detached_name = __detached_name ? __detached_name : (STRPTR)FindTask(NULL)->tc_Node.ln_Name;
{
struct TagItem tags[] =
{
{ NP_Seglist, (IPTR)mysegment },
{ NP_Entry, (IPTR)&__detach_trampoline },
{ NP_Name, (IPTR)detached_name },
{ NP_Arguments, (IPTR)__argstr },
{ NP_Cli, TRUE },
{ TAG_DONE, 0 }
};
__detacher_process = (struct Process *)FindTask(NULL);
/* CreateNewProc() will take care of freeing the seglist */
newproc = CreateNewProc(tags);
}
if (!newproc)
{
cli->cli_Module = mysegment;
__detached_return_value = RETURN_ERROR;
}
else
while (!__detacher_go_away) Wait(SIGF_SINGLE);
if (__detached_return_value != RETURN_OK)
{
PutStr(FindTask(NULL)->tc_Node.ln_Name); PutStr(": Failed to detach.\n");
}
if (newproc)
{
Forbid();
Signal(&newproc->pr_Task, SIGF_SINGLE);
}
__aros_startup.as_startup_error = __detached_return_value;
}
D(bug("Leaving __startup_detach\n"));
}
