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core: remove bozo typedef for types

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0x35c
2025-02-07 12:35:32 +01:00
parent 70739744ac
commit 3b798e5daa
55 changed files with 59841 additions and 1789 deletions
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65
headers/memory.h
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@ -1,28 +1,28 @@
#pragma once
#include "multiboot.h"
#include "types.h"
#include <stddef.h>
#include <stdint.h>
#define PRESENT (1 << 0)
#define RW (1 << 1)
#define SUPERVISOR (0 << 2)
#define ACCESSED (1 << 4)
#define INIT_FLAGS (PRESENT | RW | SUPERVISOR)
#define PAGE_SIZE 4096
#define PT_SIZE 1024
#define PD_SIZE 1024
#define PAGE_MASK 0xFFFFF000
#define HEAP_END 0xC0000000
#define HEAP_START ((u32) & _kernel_end - HEAP_END)
#define KERNEL_START ((u32) & _kernel_start)
#define KERNEL_END ((u32) & _kernel_end - HEAP_END)
#define PT_START 256
#define PRESENT (1 << 0)
#define RW (1 << 1)
#define SUPERVISOR (0 << 2)
#define ACCESSED (1 << 4)
#define INIT_FLAGS (PRESENT | RW | SUPERVISOR)
#define PAGE_SIZE 4096
#define PT_SIZE 1024
#define PD_SIZE 1024
#define PAGE_MASK 0xFFFFF000
#define HEAP_END 0xC0000000
#define HEAP_START ((uint32_t)&_kernel_end - HEAP_END)
#define KERNEL_START \
((uint32_t)&_kernel_start) #define KERNEL_END((uint32_t)&_kernel_end - \
HEAP_END)
#define PT_START 256
#define GET_PAGE_ADDR(pd_index, pt_index) \
((((u32)pd_index * 1024) + (u32)pt_index) * 4096)
((((uint32_t)pd_index * 1024) + (uint32_t)pt_index) * 4096)
#define GET_FRAME(frame_table, i) (frame_table[i / 8] & (1 << (i % 8)))
#define SET_FRAME(frame_table, i, used) \
@ -35,29 +35,30 @@
struct frame_zone {
void *addr;
u32 first_free_frame;
u8 *frame_table;
u32 total_frames;
u32 remaining_frames;
uint32_t first_free_frame;
uint8_t *frame_table;
uint32_t total_frames;
uint32_t remaining_frames;
struct frame_zone *next;
};
extern u32 _kernel_end;
extern u32 _kernel_start;
extern u32 boot_page_directory;
extern u32 *page_directory;
extern u32 page_table_default[1024];
extern u32 mem_size;
extern uint32_t _kernel_end;
extern uint32_t _kernel_start;
extern uint32_t boot_page_directory;
extern uint32_t boot_page_table1;
extern uint32_t *page_directory;
extern uint32_t page_table_default[1024];
extern uint32_t mem_size;
extern multiboot_memory_map_t *mmap_addr;
extern multiboot_u32 mmap_length;
extern multiboot_uint32_t mmap_length;
extern struct frame_zone *head;
u32 *virt_to_phys(u32 *virt_addr);
void init_memory(multiboot_info_t *mbd, u32 magic);
uint32_t *virt_to_phys(uint32_t *virt_addr);
void init_memory(multiboot_info_t *mbd, uint32_t magic);
void *alloc_frame(void);
int free_frame(void *frame_ptr);
i8 add_single_page(void *frame);
int8_t add_single_page(void *frame);
void *alloc_pages(size_t size, void **phys_addr);
int free_pages(void *page_ptr, size_t size);
void init_page_table(u32 page_table[1024], u16 start);
int16_t add_page_table(u16 pd_index);
void init_page_table(uint32_t page_table[1024], uint16_t start);
int16_t add_page_table(uint16_t pd_index);