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kernel: all string parameters now take a corresponding length parameter

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max 🍓
2026-02-19 19:07:55 +00:00
parent 291a5f677e
commit 2f413c603d
5 changed files with 56 additions and 32 deletions
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15
sched/task.c
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@@ -91,6 +91,7 @@ kern_status_t setup_kernel_task(void)
vm_region_create(
NULL,
"root",
4,
VM_KERNEL_BASE,
VM_KERNEL_LIMIT - VM_KERNEL_BASE,
VM_PROT_READ | VM_PROT_WRITE | VM_PROT_EXEC | VM_PROT_SVR,
@@ -172,7 +173,7 @@ struct task *task_alloc(void)
return t;
}
struct task *task_create(struct task *parent, const char *name)
struct task *task_create(const char *name, size_t name_len)
{
struct task *task = task_alloc();
if (!task) {
@@ -190,25 +191,23 @@ struct task *task_create(struct task *parent, const char *name)
vm_region_create(
NULL,
"root",
4,
VM_USER_BASE,
VM_USER_LIMIT - VM_USER_BASE,
VM_PROT_READ | VM_PROT_WRITE | VM_PROT_EXEC | VM_PROT_USER,
&task->t_address_space);
task->t_address_space->vr_pmap = pmap;
task->t_state = TASK_STOPPED;
task->t_state = TASK_RUNNING;
task->t_handles = handle_table_create();
if (name) {
strncpy(task->t_name, name, sizeof task->t_name);
task->t_name[sizeof task->t_name - 1] = '\0';
name_len = MIN(name_len, sizeof task->t_name - 1);
memcpy(task->t_name, name, name_len);
task->t_name[name_len] = '\0';
}
unsigned long flags;
task_lock_irqsave(parent, &flags);
queue_push_back(&parent->t_children, &task->t_child_entry);
task_unlock_irqrestore(parent, flags);
spin_lock_irqsave(&task_list_lock, &flags);
task_list_insert(&task_list, task);
spin_unlock_irqrestore(&task_list_lock, flags);