diff options
Diffstat (limited to 'src/kernel/task/task.h')
| -rw-r--r-- | src/kernel/task/task.h | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/src/kernel/task/task.h b/src/kernel/task/task.h index fdffa11..63cb35a 100644 --- a/src/kernel/task/task.h +++ b/src/kernel/task/task.h @@ -8,17 +8,15 @@ #define TS_RUNNING 0 #define TS_WAKEWAIT 2 //Waiting to be waked up by something precise (thread currently blocked) -#define PL_UNKNOWN 4 -#define PL_USER 3 -#define PL_SERVICE 2 -#define PL_DRIVER 1 +#define PL_UNKNOWN 2 +#define PL_USER 1 #define PL_KERNEL 0 #define EX_TH_NORMAL 0x10000 //ERROR code : just one thread exits, because it has to #define EX_TH_EXCEPTION 0x10001 //ERROR code : just one thread exits, because of an unhandled exception #define EX_PR_EXCEPTION 0x10002 //ERROR code : all process finishes, because of an unhandled exception -#define USER_STACK_SIZE 0x8000 //32k, but pages will be mapped one by one as used +#define USER_STACK_SIZE 0x10000 //64k, but pages will be mapped one by one as they are used typedef void (*thread_entry)(void*); @@ -26,9 +24,9 @@ struct process { uint32_t pid, uid, privilege, thread_count; struct process *parent; struct page_directory *pagedir; - size_t stack; + size_t stack, data; - struct segment_map *heapseg; + struct segment_map *dataseg; struct process *next; //Forms a linked list struct thread *threads; @@ -48,7 +46,7 @@ struct thread { extern struct thread *current_thread; void tasking_init(); -void tasking_switch(); +void schedule(); void tasking_updateKernelPagetable(uint32_t idx, struct page_table *table, uint32_t tablePhysical); uint32_t tasking_handleException(struct registers *regs); @@ -59,7 +57,8 @@ struct thread * thread_new(struct process *proc, thread_entry entry_point, void struct process* process_new(struct process *parent, uint32_t uid, uint32_t privilege); void thread_exit(); //syscall -void process_exit(uint32_t retval); //syscall -int process_setheapseg(size_t start, size_t end); //syscall +void process_exit(size_t retval); //syscall +size_t process_sbrk(size_t size); +void process_brk(size_t ptr); #endif |