LCOM1920-T5G03

#include <lcom/lcf.h>

#include <lcom/proj.h>

#include <lcom/liblm.h>

#include <stdbool.h>

#include <stdint.h>

#include "i8254.h"

#include "kbc_macros.h"

#include "graphics_macros.h"

#include "mouse_macros.h"

#include "proj_macros.h"

#include "errors.h"

#include "kbc.h"

#include "graphics.h"

#include "timer.h"

#include "keyboard.h"

#include "mouse.h"

#include "utils.h"

#include "interrupts_func.h"

int main(int argc, char* argv[]) {

    lcf_set_language("EN-US");

    //lcf_trace_calls("/home/lcom/labs/proj/trace.txt");

    //lcf_log_output("/home/lcom/labs/proj/output.txt");

    if (lcf_start(argc, argv)) return 1;

    lcf_cleanup();

    return 0;

}

int(proj_main_loop)(int argc, char *argv[]) {

    if (vbe_get_mode_information(INDEXED_1024_768)) {

        printf("%s: failed to get information for mode %x.\n", __func__, INDEXED_1024_768);

        if (vg_exit())

            printf("%s: vg_exit failed to exit to text mode.\n", __func__);

        return 1;

    }

    map_vram(); // if function fails it aborts program

    if (set_graphics_mode(INDEXED_1024_768)) {

        printf("%s: failed to set graphic mode %x.\n", __func__, INDEXED_1024_768);

        if (vg_exit()) printf("%s: vg_exit failed to exit to text mode.\n", __func__);

        if (free_memory_map()) {

            printf("%s: lm_free failed\n", __func__);

        }

        return 1;

    };

    /// loop stuff

    int ipc_status, r;

    message msg;

    /// subscribe interrupts

    if (subscribe_all()) return 1;

    /// cycle

    int good = 1;

    while (good) {

        /* Get a request message. */

        if ((r = driver_receive(ANY, &msg, &ipc_status)) != 0) {

            printf("driver_receive failed with %d", r);

            continue;

        }

        if (is_ipc_notify(ipc_status)) { /* received notification */

            switch (_ENDPOINT_P(msg.m_source)) {

                case HARDWARE: /* hardware interrupt notification */

                    for (uint32_t i = 0, n = 1; i < 32; i++, n <<= 1) {

                        if (msg.m_notify.interrupts & n) {

                            interrupt_handler(i);

                        }

                    }

                    if (scancode[0] == ESC_BREAK_CODE) good = 0;

                    break;

                default:

                    break; /* no other notifications expected: do nothing */

            }

        } else { /* received standart message, not a notification */

            /* no standart message expected: do nothing */

        }

    }

    // Unsubscribe interrupts

    if (unsubscribe_all()) return 1;

    if (vg_exit()) {

        printf("%s: vg_exit failed to exit to text mode.\n", __func__);

        if (free_memory_map()) printf("%s: lm_free failed\n", __func__);

        return 1;

    }

    if (free_memory_map()) {

        printf("%s: lm_free failed\n", __func__);

        return 1;

    }

    #ifdef DIOGO

        hello

    #endif

    return 0;

    return 0;

}