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Started work on process management

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ngiddings
2021-04-17 01:00:28 -05:00
parent ce6371f0c3
commit b582c39ff8
6 changed files with 106 additions and 20 deletions
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17
include/kernel.h
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@@ -1,18 +1,31 @@
#pragma once
#include "pageallocator.h"
#include "priorityqueue.h"
#include "resource.h"
#include "module.h"
#include "process.h"
#include <stddef.h>
enum syscall_id_t
{
SYSCALL_YIELD = 1
};
struct kernel_t
{
struct page_stack_t *page_stack;
struct priority_queue_t *priority_queue;
struct process_t *active_process;
struct resource_table_t *resource_table;
};
extern struct kernel_t kernel;
extern struct kernel_t kernel_state;
int do_syscall(struct kernel_t *kernel, size_t id, size_t arg1, size_t arg2, size_t arg3);
size_t do_syscall(struct kernel_t *kernel, enum syscall_id_t id, size_t arg1, size_t arg2, size_t arg3);
int load_module(struct kernel_t *kernel, struct module_t *module);
struct process_state_t *next_process(struct kernel_t *kernel, struct process_state_t *prev_state) __attribute__((noreturn));
void panic(const char *message) __attribute__ ((noreturn));