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sched: add root vm-region and handle table to struct task

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This commit is contained in:
max 🍓
2026-02-08 13:10:54 +00:00
parent 27bed1a3d3
commit d2f303680d
3 changed files with 13 additions and 0 deletions
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2
include/mango/sched.h
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@@ -81,6 +81,8 @@ struct task {
char t_name[TASK_NAME_MAX]; char t_name[TASK_NAME_MAX];
pmap_t t_pmap; pmap_t t_pmap;
struct vm_region *t_address_space;
struct handle_table *t_handles;
struct btree_node t_tasklist; struct btree_node t_tasklist;
struct queue_entry t_child_entry; struct queue_entry t_child_entry;

1
sched/core.c
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@@ -4,6 +4,7 @@
#include <mango/object.h> #include <mango/object.h>
#include <mango/printk.h> #include <mango/printk.h>
#include <mango/sched.h> #include <mango/sched.h>
#include <mango/vm-region.h>
extern kern_status_t setup_kernel_task(void); extern kern_status_t setup_kernel_task(void);
extern kern_status_t setup_idle_task(void); extern kern_status_t setup_idle_task(void);

10
sched/task.c
View File

@@ -1,10 +1,12 @@
#include <mango/clock.h> #include <mango/clock.h>
#include <mango/cpu.h> #include <mango/cpu.h>
#include <mango/handle.h>
#include <mango/libc/stdio.h> #include <mango/libc/stdio.h>
#include <mango/locks.h> #include <mango/locks.h>
#include <mango/object.h> #include <mango/object.h>
#include <mango/printk.h> #include <mango/printk.h>
#include <mango/sched.h> #include <mango/sched.h>
#include <mango/vm-region.h>
#define TASK_CAST(p) OBJECT_C_CAST(struct task, t_base, &task_type, p) #define TASK_CAST(p) OBJECT_C_CAST(struct task, t_base, &task_type, p)
@@ -84,6 +86,14 @@ kern_status_t setup_kernel_task(void)
__kernel_task->t_state = TASK_RUNNING; __kernel_task->t_state = TASK_RUNNING;
__kernel_task->t_pmap = get_kernel_pmap(); __kernel_task->t_pmap = get_kernel_pmap();
vm_region_create(
NULL,
"root",
VM_KERNEL_BASE,
VM_KERNEL_LIMIT - VM_KERNEL_BASE,
VM_PROT_READ | VM_PROT_WRITE | VM_PROT_EXEC | VM_PROT_SVR,
&__kernel_task->t_address_space);
snprintf( snprintf(
__kernel_task->t_name, __kernel_task->t_name,
sizeof __kernel_task->t_name, sizeof __kernel_task->t_name,