1 files changed, 6 insertions, 95 deletions

diff --git a/src/kernel/proc.c b/src/kernel/proc.c
index 8182a54..194353a 100644
--- a/src/kernel/proc.c
+++ b/src/kernel/proc.c
@@ -24,7 +24,7 @@ Proc *proc_seed(void *data, size_t datalen) {
 	proc_first->pages = pagedir_new();
 	proc_first->mount = vfs_mount_seed();
 	proc_first->globalid = next_pid++;
-	proc_first->_handles = kzalloc(sizeof(Handle) * HANDLE_MAX, "init fds");
+	proc_first->hs = hs_init();
 
 	proc_first->pns = proc_first;
 	proc_first->localid = 1;
@@ -95,20 +95,10 @@ Proc *proc_fork(Proc *parent, int flags) {
 	child->mount->refs++;
 
 	if (flags & FORK_SHAREHANDLE) {
-		if (!parent->handles_refcount) {
-			parent->handles_refcount = kmalloc(sizeof *parent->handles_refcount, "fd refs");
-			*parent->handles_refcount = 1;
-		}
-		*parent->handles_refcount += 1;
-		child->handles_refcount = parent->handles_refcount;
-		child->_handles = parent->_handles;
+		child->hs = parent->hs;
+		parent->hs->refcount++;
 	} else {
-		child->_handles = kzalloc(sizeof(Handle) * HANDLE_MAX, "handles");
-		for (hid_t h = 0; h < HANDLE_MAX; h++) {
-			child->_handles[h] = parent->_handles[h];
-			if (child->_handles[h])
-				child->_handles[h]->refcount++;
-		}
+		child->hs = hs_copy(parent->hs);
 	}
 
 	return child;
@@ -253,12 +243,8 @@ void proc_kill(Proc *p, int ret) {
 			timer_deschedule(p);
 		}
 
-		if (unref(p->handles_refcount)) {
-			for (hid_t hid = 0; hid < HANDLE_MAX; hid++)
-				proc_handle_close(p, hid);
-			kfree(p->_handles);
-		}
-		p->_handles = NULL;
+		hs_unref(p->hs);
+		p->hs = NULL;
 
 		vfs_mount_remref(p->mount);
 		p->mount = NULL;
@@ -484,81 +470,6 @@ Proc *proc_next(Proc *root, Proc *p) {
 	return p->sibling;
 }
 
-hid_t proc_find_free_handle(Proc *proc, hid_t start_at) {
-	if (start_at < 0) {
-		start_at = 0;
-	}
-	for (hid_t hid = start_at; hid < HANDLE_MAX; hid++) {
-		if (proc->_handles[hid] == NULL)
-			return hid;
-	}
-	return -1;
-}
-
-Handle *proc_handle_get(Proc *p, hid_t id) {
-	if (id == HANDLE_NULLFS) {
-		static Handle h = (Handle){
-			.type = HANDLE_FS_FRONT,
-			.backend = NULL,
-			.refcount = 2, /* never free */
-		};
-		return &h;
-	} else if (0 <= id && id < HANDLE_MAX) {
-		return p->_handles[id];
-	} else {
-		return NULL;
-	}
-}
-
-hid_t proc_handle_init(Proc *p, enum handle_type type, Handle **hs) {
-	hid_t hid = proc_find_free_handle(p, 1);
-	if (hid < 0) return -1;
-	p->_handles[hid] = handle_init(type);
-	if (hs) *hs = p->_handles[hid];
-	return hid;
-}
-
-hid_t proc_handle_dup(Proc *p, hid_t from, hid_t to, int flags) {
-	Handle *fromh, **toh;
-
-	if (to < 0 || (flags & DUP_SEARCH)) {
-		to = proc_find_free_handle(p, to);
-		if (to < 0) return -EMFILE;
-	} else if (to >= HANDLE_MAX) {
-		return -EBADF;
-	}
-
-	if (to == from) return to;
-	toh = &p->_handles[to];
-	fromh = proc_handle_get(p, from);
-
-	if (*toh) handle_close(*toh);
-	*toh = fromh;
-	if (fromh) fromh->refcount++;
-
-	return to;
-}
-
-Handle *proc_hid_take(Proc *p, hid_t hid) {
-	if (hid < 0 || hid >= HANDLE_MAX) {
-		return proc_handle_get(p, hid);
-	}
-	Handle *h = p->_handles[hid];
-	p->_handles[hid] = NULL;
-	return h;
-}
-
-hid_t proc_handle_put(Proc *p, Handle *h) {
-	assert(h);
-	hid_t hid = proc_find_free_handle(p, 1);
-	if (hid < 0) {
-		handle_close(h);
-		return hid;
-	}
-	p->_handles[hid] = h;
-	return hid;
-}
-
 void proc_setstate(Proc *p, enum proc_state state) {
 	assert(p->state != PS_FREED);
 	if (state == PS_FREED) {