LCOM1920-T02G10

#pragma once

#include <stdbool.h>

#include <stdio.h>

#include <stdlib.h>

#include <time.h>

#include <unistd.h>

#include <machine/int86.h>

#include <minix/const.h>

#include <minix/driver.h>

#include <minix/endpoint.h>

#include <minix/sef.h>

#include <minix/syslib.h>

#include <minix/sysutil.h>

#include <minix/type.h>

#include <minix/vm.h>

#include <sys/mman.h>

#include <sys/time.h>

#include <sys/timespec.h>

#include <sys/types.h>

#include <lcom/liblm.h>

#include "lab2.h"

#include "lab3.h"

#include "lab4.h"

#include "types.h"

#ifdef __LCOM__

// undef all MINIX functions defined as macros

#  undef driver_receive

#  undef sys_inb

#  undef sys_irqdisable

#  undef sys_irqenable

#  undef sys_irqrmpolicy

#  undef sys_irqsetpolicy

#  undef sys_outb

/*

 * 

 * Macros used to replace the set of functions being wrapped / "intercepted".

 *

 */

// not a wrapper, just a way to solve pseudo-random number generation issue in Minix 3.4.0-rc6

#  define rand() rand_()

//

// Minix / C library functions

//

#  define driver_receive(src, m_ptr, status_ptr) \

    driver_receive_(src, m_ptr, status_ptr, CTX_INFO(#src "\0" #m_ptr "\0" #status_ptr))

#  define micros_to_ticks(micros) \

    micros_to_ticks_(micros, CTX_INFO(#micros))

#  define nanosleep(req, rem) \

    nanosleep_(req, rem, CTX_INFO(#req "\0" #rem))

// printf is a variadic function, therefore it is treated differently:

//   1) format argument is included within variadic argument list to avoid any warnings;

//   2) the code string is set as a single argument;

//   3) context information is the first argument, not the last one.

#  define printf(...) \

    printf_(CTX_INFO(#__VA_ARGS__), __VA_ARGS__)

#  define sleep(seconds) \

    sleep_(seconds, CTX_INFO(#seconds))

#  define sys_enable_iop(proc_ep) \

    sys_enable_iop_(proc_ep, CTX_INFO(#proc_ep))

#  define sys_inb(port, value) \

    sys_inb_(port, value, CTX_INFO(#port "\0" #value))

#  define sys_int86(reg86p) \

    sys_int86_(reg86p, CTX_INFO(#reg86p))

#  define sys_irqdisable(irq_hook_id) \

    sys_irqdisable_(irq_hook_id, CTX_INFO(#irq_hook_id))

#  define sys_irqenable(irq_hook_id) \

    sys_irqenable_(irq_hook_id, CTX_INFO(#irq_hook_id))

#  define sys_irqrmpolicy(irq_hook_id) \

    sys_irqrmpolicy_(irq_hook_id, CTX_INFO(#irq_hook_id))

#  define sys_irqsetpolicy(irq_vec, policy, hook_id) sys_irqsetpolicy_( \

    irq_vec, policy, hook_id, CTX_INFO(#  irq_vec "\0" #  policy "\0" #  hook_id))

#  define sys_outb(port, value) \

    sys_outb_(port, value, CTX_INFO(#port "\0" #value))

#  define sys_privctl(proc_ep, req, p) \

    sys_privctl_(proc_ep, req, p, CTX_INFO(#proc_ep "\0" #req "\0" #p))

#  define tickdelay(ticks) \

    tickdelay_(ticks, CTX_INFO(#ticks))

#  define usleep(useconds) \

    usleep_(useconds, CTX_INFO(#useconds))

#  define vm_map_phys(who, physaddr, len) \

    vm_map_phys_(who, physaddr, len, CTX_INFO(#who "\0" #physaddr "\0" #len))

#  define vm_unmap_phys(who, vaddr, len) \

    vm_unmap_phys_(who, vaddr, len, CTX_INFO(#who "\0" #vaddr "\0" #len))

//

// LCOM liblm

//

#  define lm_init(enable_logging) \

    lm_init_(enable_logging, CTX_INFO(#enable_logging))

#  define lm_alloc(size, map) \

    lm_alloc_(size, map, CTX_INFO(#size "\0" #map))

#  define lm_free(map) \

    lm_free_(map, CTX_INFO(#map))

//

// LCOM Lab 2 functions

//

#  define timer_test_read_config(timer, field) \

    timer_test_read_config_(timer, field, CTX_INFO(#timer "\0" #field))

#  define timer_test_time_base(timer, freq) \

    timer_test_time_base_(timer, freq, CTX_INFO(#timer "\0" #freq))

#  define timer_test_int(time) \

    timer_test_int_(time, CTX_INFO(#time))

#  define util_get_LSB(val, lsb) \

    util_get_LSB_(val, lsb, CTX_INFO(#val "\0" #lsb))

#  define util_get_MSB(val, msb) \

    util_get_MSB_(val, msb, CTX_INFO(#val "\0" #msb))

#  define timer_set_frequency(timer, freq) \

    timer_set_frequency_(timer, freq, CTX_INFO(#timer "\0" #freq))

#  define timer_subscribe_int(bit_no) \

    timer_subscribe_int_(bit_no, CTX_INFO(#bit_no))

#  define timer_unsubscribe_int() \

    timer_unsubscribe_int_(CTX_INFO(""))

#  define timer_int_handler() \

    timer_int_handler_(CTX_INFO(""))

#  define timer_get_conf(timer, st) \

    timer_get_conf_(timer, st, CTX_INFO(#timer "\0" #st))

#  define timer_display_conf(timer, st, field) \

    timer_display_conf_(timer, st, field, CTX_INFO(#timer "\0" #st "\0" #field))

#  define timer_print_config(timer, field, val) \

    timer_print_config_(timer, field, val, CTX_INFO(#timer "\0" #field "\0" #val))

#  define timer_print_elapsed_time() \

    timer_print_elapsed_time_(CTX_INFO(""))

//

// LCOM Lab 3 functions

//

#  define kbd_test_scan() \

    kbd_test_scan_(CTX_INFO(""))

#  define kbd_test_poll() \

    kbd_test_poll_(CTX_INFO(""))

#  define kbd_test_timed_scan(n) \

    kbd_test_timed_scan_(n, CTX_INFO(#n))

#  define kbc_ih() \

    kbc_ih_(CTX_INFO(""))

#  define kbd_print_scancode(make, size, bytes) \

    kbd_print_scancode_(make, size, bytes, CTX_INFO(#make "\0" #size "\0" #bytes))

#  define kbd_print_no_sysinb(cnt) \

    kbd_print_no_sysinb_(cnt, CTX_INFO(#cnt))

//

// LCOM Lab 4 functions

//

#  define mouse_test_packet(cnt) \

    mouse_test_packet_(cnt, CTX_INFO(#cnt))

#  define mouse_test_async(idle_time) \

    mouse_test_async_(idle_time, CTX_INFO(#idle_time))

#  define mouse_test_remote(period, cnt) \

    mouse_test_remote_(period, cnt, CTX_INFO(#period "\0" #cnt))

#  define mouse_test_gesture(x_len, tolerance) \

    mouse_test_gesture_(x_len, tolerance, CTX_INFO(#x_len "\0" #tolerance))

#  define mouse_ih() \

    mouse_ih_(CTX_INFO(""))

#  define mouse_print_packet(pp) \

    mouse_print_packet_(pp, CTX_INFO(#pp))

#  define mouse_enable_data_reporting() \

    mouse_enable_data_reporting_(CTX_INFO(""))

/*

 *

 * Wrappers entry point.

 * 

 */

// not a wrapper, used as a way to solve pseudo-random number generation in Minix 3.4.0-rc6

int rand_();

//

// Minix / C library functions

//

int driver_receive_(endpoint_t src, message *m_ptr, int *status_ptr, const ctx_t ctx);

u32_t micros_to_ticks_(u32_t micros, const ctx_t ctx);

int nanosleep_(const struct timespec *req, struct timespec *rem, const ctx_t ctx);

int printf_(const ctx_t ctx, const char *__restrict format, ...);

// void sef_startup_(const ctx_t ctx);

unsigned int sleep_(unsigned int seconds, const ctx_t ctx);

int sys_enable_iop_(endpoint_t proc_ep, const ctx_t ctx);

int sys_inb_(int port, u32_t *value, const ctx_t ctx);

#  if defined(__i386__)

int sys_int86_(reg86_t *reg86p, const ctx_t ctx);

#  endif

int sys_irqdisable_(int *irq_hook_id, const ctx_t ctx);

int sys_irqenable_(int *irq_hook_id, const ctx_t ctx);

int sys_irqrmpolicy_(int *irq_hook_id, const ctx_t ctx);

int sys_irqsetpolicy_(int irq_vec, int policy, int *irq_hook_id, const ctx_t ctx);

int sys_outb_(int port, u32_t value, const ctx_t ctx);

int sys_privctl_(endpoint_t proc_ep, int req, void *p, const ctx_t ctx);

int tickdelay_(clock_t ticks, const ctx_t ctx);

int usleep_(useconds_t useconds, const ctx_t ctx);

void *vm_map_phys_(endpoint_t who, void *physaddr, size_t len, const ctx_t ctx);

int vm_unmap_phys_(endpoint_t who, void *vaddr, size_t len, const ctx_t ctx);

//

// LCOM liblm

//

void *lm_init_(bool enable_logging, const ctx_t ctx);

void *lm_alloc_(size_t size, mmap_t *map, const ctx_t ctx);

bool lm_free_(mmap_t *map, const ctx_t ctx);

//

// LCOM Lab 2

//

int timer_test_read_config_(uint8_t timer, enum timer_status_field field, const ctx_t ctx);

int timer_test_time_base_(uint8_t timer, uint32_t freq, const ctx_t ctx);

int timer_test_int_(uint8_t time, const ctx_t ctx);

int util_get_LSB_(uint16_t val, uint8_t *lsb, const ctx_t ctx);

int util_get_MSB_(uint16_t val, uint8_t *msb, const ctx_t ctx);

int timer_set_frequency_(uint8_t timer, uint32_t freq, const ctx_t ctx);

int timer_subscribe_int_(uint8_t *bit_no, const ctx_t ctx);

int timer_unsubscribe_int_(const ctx_t ctx);

void timer_int_handler_(const ctx_t ctx);

int timer_get_conf_(uint8_t timer, uint8_t *st, const ctx_t ctx);

int timer_display_conf_(uint8_t timer, uint8_t st, enum timer_status_field field, const ctx_t ctx);

int timer_print_config_(uint8_t timer, enum timer_status_field field,

                        union timer_status_field_val val, const ctx_t ctx);

uint32_t timer_print_elapsed_time_(const ctx_t ctx);

//

// LCOM Lab 3

//

int kbd_test_scan_(const ctx_t ctx);

int kbd_test_poll_(const ctx_t ctx);

int kbd_test_timed_scan_(uint8_t n, const ctx_t ctx);

void kbc_ih_(const ctx_t ctx);

int kbd_print_scancode_(bool make, uint8_t size, uint8_t *bytes, const ctx_t ctx);

int kbd_print_no_sysinb_(uint32_t cnt, const ctx_t ctx);

//

// LCOM Lab 4

//

int mouse_test_packet_(uint32_t cnt, const ctx_t ctx);

int mouse_test_remote_(uint16_t period, uint8_t cnt, const ctx_t ctx);

int mouse_test_async_(uint8_t idle_time, const ctx_t ctx);

int mouse_test_gesture_(uint8_t x_len, uint8_t tolerance, const ctx_t ctx);

void mouse_ih_(const ctx_t ctx);

void mouse_print_packet_(struct packet *pp, const ctx_t ctx);

int mouse_enable_data_reporting_(const ctx_t ctx);

//

// LCF library functions

//

#  define lcf_start(argc, argv) \

    lcf_start_(argc, argv, CTX_INFO(#argc "\0" #argv))

#  define lcf_cleanup() \

    lcf_cleanup_(true, CTX_INFO(""))

#  define lcf_log_output(output) \

    lcf_log_output_(output, CTX_INFO(#output))

#  define lcf_trace_calls(syslog) \

    lcf_trace_calls_(syslog, CTX_INFO(#syslog))

#  define lcf_set_language(lang) \

    lcf_set_language_(lang, CTX_INFO(#lang))

// initialize LCF library by passing the command line arguments

// [sef_startup() is invoked internally]

int lcf_start_(int argc, char *argv[], const ctx_t ctx);

// LCF library clean up operations (invoked immediately before exiting)

int lcf_cleanup_(bool usercall, const ctx_t ctx);

// if set, creates a file to save all the output

bool lcf_log_output_(const char *output, const ctx_t ctx);

// if set, creates a file to save the invocations of all functions being wrapped / "intercepted"

bool lcf_trace_calls_(const char *syslog, const ctx_t ctx);

// enables to set the language for LCF messages

bool lcf_set_language_(const char *lang, const ctx_t ctx);

#endif // __LCOM__