starnakin/42_KFS
1
2
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

wip: scheduler needs to change eip or smth in order to call the fn

Browse Source
This commit is contained in:
0x35c
2025-01-17 12:56:05 +01:00
parent b9691b1948
commit fa3ef311ad
9 changed files with 95 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
headers/memory.h
View File

@ -55,7 +55,7 @@ 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);
void *alloc_pages(size_t size);
void *alloc_pages(size_t size, void **phys_addr);
int free_pages(void *page_ptr, size_t size);
void init_page_table(uint32_t page_table[1024], uint16_t start);
int16_t add_page_table(uint16_t pd_index);

11
headers/task.h
View File

@ -4,20 +4,27 @@
#include <stdint.h>
extern struct task *current_task;
enum status { ZOMBIE, THREAD, RUN };
enum owner { OWNER_KERNEL, OWNER_USER };
struct task {
uint32_t *esp;
uint32_t *esp0;
uint32_t *cr3;
uint32_t *cr3; // physical
uint32_t *heap; // virtual
uint32_t *eip;
uint16_t pid;
uint8_t status;
uint8_t owner_id;
struct task *daddy;
struct task *child;
struct list **signals;
uint8_t owner_id;
struct task *next;
struct task *prev;
};
void scheduler(void);
void switch_to_task(struct task *next_task);
void exec_fn(void (*fn)(void));