84 lines
1.9 KiB
C++
84 lines
1.9 KiB
C++
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#include "./arch/lapic.h"
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#include "./debug/copystream.h"
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#include "./debug/output.h"
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#include "./device/serialstream.h"
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#include "./types.h" // This is actually used
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#include "arch/core_interrupt.h"
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SerialStream sout;
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#include "./device/textstream.h"
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// Separate title window on first line (for simplicity at scrolling)
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static TextStream tout(0, CGA::COLUMNS, 0, 1);
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TextStream dout(0, 80, 17, 25);
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CopyStream copystream(&dout, &sout);
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OutputStream* copyout = ©stream;
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#include "./arch/core.h"
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#include "./arch/ioapic.h"
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#include "./device/ps2controller.h"
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#include "./interrupt/guard.h"
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#include "./sync/semaphore.h"
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#include "./thread/thread.h"
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Semaphore koutsem(1);
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TextStream kout(0, 80, 1, 17, true);
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// Applications
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#include "./user/app1/appl.h"
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#include "./user/app2/kappl.h"
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static const uint32_t NUM_APPS = 9;
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Application apps[NUM_APPS];
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static KeyboardApplication kapp;
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// Main function
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extern "C" int main() {
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tout.reset();
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tout.setPos(33, 0);
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tout << OS_NAME << " (2.x)" << flush;
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//// double faults correctly
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//volatile uint16_t test1 = 0;
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//volatile uint16_t test = 8/test1;
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// Initialize IOAPIC
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IOAPIC::init();
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// Init timer (1000us = 1ms)
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LAPIC::Timer::setup(10000);
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// Activate Keyboard
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PS2Controller::init();
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// Enter Level 1/2
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Guarded g = Guard::enter();
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for (uint32_t i = 0; i < NUM_APPS; ++i) {
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g.vault().scheduler.ready(&(apps[i]));
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}
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g.vault().scheduler.ready(&kapp);
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// Enable Interrupts
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Core::Interrupt::enable();
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/* Activate timer
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* Be careful:
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* If enabled early and interrupts are enabled, it might start scheduling
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* (resume in epilogue) and dispatch the first app, never returning back to
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* main and finish initialization.
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* Therefore activate the LAPIC timer in level 1/2 after initialization
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* (just before schedule())
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*/
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LAPIC::Timer::activate();
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DBG_VERBOSE << "Schedule..." << endl;
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// Schedule first app
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g.vault().scheduler.schedule();
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return 0;
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}
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