diff options
Diffstat (limited to 'src/kernel/ipc/object.c')
| -rw-r--r-- | src/kernel/ipc/object.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/kernel/ipc/object.c b/src/kernel/ipc/object.c index 70c31b2..ea59d28 100644 --- a/src/kernel/ipc/object.c +++ b/src/kernel/ipc/object.c @@ -27,17 +27,19 @@ void obj_closeP(struct process* p, int id) { if (obj == 0) return; objdesc_rm(p, id); if (obj->owner == p) { - if (obj->descriptors > 0) { + if (obj->descriptors > 0) { //TODO !!! obj->owner = 0; // set object to be invalid - //if a request was being handled, give it a null response + //if a request was being handled, set it to interrupted (acknowledged = 3) and wake up receiver thread or if nonblocking delete it + //unlock objects busymutex } else { obj_delete(obj); } } else { if (obj->descriptors == 0 && obj->owner == 0) { obj_delete(obj); + } else if (obj->descriptors == 1 && obj->owner != 0) { + //future : send message becuz object closed for everyone } - //future : send message becuz object was closed } } @@ -48,6 +50,8 @@ void obj_closeall(struct process* p) { // DESCRIPTORS int objdesc_add(struct process* proc, struct object* obj) { + int tmp = objdesc_get(proc, obj); + if (tmp != -1) { return -1; } //signal that a descriptor already exists struct obj_descriptor *ret = kmalloc(sizeof(struct obj_descriptor)); ret->obj = obj; ret->id = proc->next_objdesc; |