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kernel: exit syscall

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Matheus
2023-05-29 10:50:13 -03:00
parent acf4a9819f
commit b9fe4cc3b1
5 changed files with 82 additions and 29 deletions
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kernel-src/include/kernel/scheduler.h
+10 -1
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@@ -5,12 +5,16 @@
#include <kernel/vmm.h>
#include <kernel/abi.h>
#include <kernel/vfs.h>
#include <semaphore.h>
#define SCHED_THREAD_FLAGS_QUEUED 1
#define SCHED_THREAD_FLAGS_RUNNING 2
#define SCHED_THREAD_FLAGS_SLEEP 4
#define SCHED_THREAD_FLAGS_INTERRUPTIBLE 8
#define SCHED_PROC_STATE_NORMAL 0
#define SCHED_PROC_STATE_ZOMBIE 1
#define STACK_TOP (void *)0x0000800000000000
#define INTERP_BASE (void *)0x00000beef0000000
@@ -39,6 +43,8 @@ typedef struct thread_t {
typedef struct proc_t {
spinlock_t lock;
int status;
int state;
struct proc_t *sibling;
struct proc_t *parent;
struct proc_t *child;
@@ -56,13 +62,16 @@ typedef struct proc_t {
vnode_t *cwd;
vnode_t *root;
spinlock_t nodeslock;
semaphore_t waitsem;
} proc_t;
#include <arch/cpu.h>
extern proc_t *sched_initproc;
void sched_init();
void sched_runinit();
void sched_threadexit();
__attribute__((noreturn)) void sched_threadexit();
void sched_queue(thread_t *thread);
void sched_stopcurrentthread();
int sched_yield();