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add: kernel task

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This commit is contained in:
Starnakin
2025-01-20 15:11:22 +01:00
parent b3be29246e
commit d889a251ef
5 changed files with 34 additions and 21 deletions
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26
src/multitasking/task.c
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@ -1,6 +1,8 @@
#include "task.h"
#include "alloc.h"
#include "debug.h"
#include "kpanic.h"
#include "kprintf.h"
#include "memory.h"
uint32_t eip_backup;
@ -21,6 +23,20 @@ static struct task *create_task(uint8_t owner_id)
return new_task;
}
int create_kernel_task(void)
{
struct task *new_task = vmalloc(sizeof(struct task));
if (!new_task)
return 1;
new_task->owner_id = 0;
new_task->pid = 0;
new_task->heap = page_directory;
new_task->prev = new_task;
new_task->next = new_task;
current_task = new_task;
return 0;
}
void exec_fn(void (*fn)(void))
{
struct task *new_task = create_task(OWNER_KERNEL);
@ -28,13 +44,9 @@ void exec_fn(void (*fn)(void))
kpanic("failed to create new task");
new_task->status = RUN;
new_task->eip = (uint32_t *)fn;
new_task->next = current_task;
new_task->prev = new_task;
if (current_task) {
new_task->prev = current_task->prev;
current_task->prev = new_task;
}
current_task = new_task;
new_task->prev = current_task;
new_task->next = current_task->next;
current_task->next = new_task;
}
/*