diff options
Diffstat (limited to 'src/stem/task/task.h')
| -rw-r--r-- | src/stem/task/task.h | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/src/stem/task/task.h b/src/stem/task/task.h index f59bb2b..1d1d121 100644 --- a/src/stem/task/task.h +++ b/src/stem/task/task.h @@ -5,14 +5,6 @@ #include <mem/paging.h> #include "idt.h" -struct process { - uint32_t pid, uid, privilege, threads; - struct process *parent; - struct page_directory *pagedir; - - struct process *next; //Forms a linked list -}; - #define TS_RUNNING 0 #define TS_SLEEPING 1 //Sleeping for a defined amount of time #define TS_WAIKWAIT 2 //Waiting to be waked up by something precise (thread currently blocked) @@ -22,8 +14,20 @@ struct process { #define PL_DRIVER 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 + typedef void (*thread_entry)(void*); +struct process { + uint32_t pid, uid, privilege, threads; + struct process *parent; + struct page_directory *pagedir; + + struct process *next; //Forms a linked list +}; + struct thread { struct process *process; uint32_t esp, ebp, eip; @@ -42,6 +46,9 @@ void tasking_switch(); void tasking_updateKernelPagetable(uint32_t idx, struct page_table *table, uint32_t tablePhysical); uint32_t tasking_handleException(struct registers *regs); +void thread_sleep(uint32_t msecs); +void thread_exit(); +void process_exit(uint32_t retval); struct thread * thread_new(struct process *proc, thread_entry entry_point, void *data); struct process* process_new(struct process *parent, uint32_t uid, uint32_t privilege); |