diff --git a/kernel/fs/portlfs/portlfs.c b/kernel/fs/portlfs/portlfs.c
index 743f809..a789c51 100644
--- a/kernel/fs/portlfs/portlfs.c
+++ b/kernel/fs/portlfs/portlfs.c
@@ -2,7 +2,7 @@
 #include <stdbool.h>
 #include "fs/littlefs/lfs.h"
 #include "vfs/vfs.h"
-#include "hdrs/errors.h"
+#include "errors.h"
 #include "kprintf.h"
 #include "dlmalloc/malloc.h"
 #include "hal/hal.h"
diff --git a/kernel/hal/x86_64/intr.c b/kernel/hal/x86_64/intr.c
index 4fab54a..b58c51e 100644
--- a/kernel/hal/x86_64/intr.c
+++ b/kernel/hal/x86_64/intr.c
@@ -12,7 +12,7 @@
 #include "pit.h"
 #include "proc/proc.h"
 #include "syscall/syscall.h"
-#include "hdrs/errors.h"
+#include "errors.h"
 
 void hal_intr_disable(void) {
   asm volatile("cli");
diff --git a/kernel/proc/proc.c b/kernel/proc/proc.c
index 6a86fc2..c0081ab 100644
--- a/kernel/proc/proc.c
+++ b/kernel/proc/proc.c
@@ -9,7 +9,7 @@
 #include "util/util.h"
 #include "kprintf.h"
 #include "elf.h"
-#include "hdrs/errors.h"
+#include "errors.h"
 #include "vfs/vfs.h"
 #include "bootinfo/bootinfo.h"
 
diff --git a/kernel/proc/proc.h b/kernel/proc/proc.h
index 1f3acee..7215590 100644
--- a/kernel/proc/proc.h
+++ b/kernel/proc/proc.h
@@ -5,6 +5,7 @@
 #include "hal/hal.h"
 #include "spinlock/spinlock.h"
 #include "bitmap/bitmap.h"
+#include "vfs/vfs.h"
 
 #define PROC_NAME_MAX 0x100
 
@@ -12,6 +13,7 @@
 #define PROC_STACKSIZE (PROC_STACKBLOCKS * BITMAP_BLOCK_SIZE)
 
 #define PROC_MAX 0x100 // max amount of processes
+#define PROC_VFSHANDLES_MAX 0x80
 
 typedef struct {
   IntrStackFrame trapframe;
@@ -28,12 +30,17 @@ enum {
 
 typedef struct Proc {
   struct Proc *next;
+
   uint64_t pid;
   char name[PROC_NAME_MAX];
+
   ProcPlatformData platformdata;
   uint8_t state;
   VasRange *vas;
+
   bool kern;
+
+  VfsObj *vobjs[PROC_VFSHANDLES_MAX];
 } Proc;
 
 typedef struct {
diff --git a/kernel/storedev/ramsd.c b/kernel/storedev/ramsd.c
index 531bc0d..cadfa3c 100644
--- a/kernel/storedev/ramsd.c
+++ b/kernel/storedev/ramsd.c
@@ -1,7 +1,7 @@
 #include <stddef.h>
 #include <stdint.h>
 #include "spinlock/spinlock.h"
-#include "hdrs/errors.h"
+#include "errors.h"
 #include "dlmalloc/malloc.h"
 #include "ramsd.h"
 #include "storedev.h"
diff --git a/kernel/storedev/storedev.c b/kernel/storedev/storedev.c
index 3dd52c4..57ce702 100644
--- a/kernel/storedev/storedev.c
+++ b/kernel/storedev/storedev.c
@@ -3,7 +3,7 @@
 #include "storedev.h"
 #include "spinlock/spinlock.h"
 #include "kprintf.h"
-#include "hdrs/errors.h"
+#include "errors.h"
 #include "dlmalloc/malloc.h"
 #include "ramsd.h"
 #include "util/util.h"
diff --git a/kernel/syscall/processctl.c b/kernel/syscall/processctl.c
index 4d8d087..6daef58 100644
--- a/kernel/syscall/processctl.c
+++ b/kernel/syscall/processctl.c
@@ -2,23 +2,15 @@
 #include "syscall.h"
 #include "proc/proc.h"
 #include "spinlock/spinlock.h"
-#include "hdrs/errors.h"
+#include "errors.h"
 #include "util/util.h"
+#include "sysdefs/processctl.h"
 
 #define PID_SELF_MAGIC 0x5E1F
 
-enum {
-  PCTL_KILL = 0,
-};
-
-typedef struct {
-  
-} ProcessCtl;
-
 int32_t SYSCALL3(sys_processctl, pid1, cmd1, optsptr1) {
   uint64_t pid = pid1;
   uint64_t cmd = cmd1;
-  ProcessCtl *pctl = (ProcessCtl *)(void *)optsptr1;
   int32_t ret = E_OK;
 
   spinlock_acquire(&PROCS.spinlock);
diff --git a/kernel/syscall/syscall.c b/kernel/syscall/syscall.c
index 5288798..38a1055 100644
--- a/kernel/syscall/syscall.c
+++ b/kernel/syscall/syscall.c
@@ -1,9 +1,9 @@
 #include <stdint.h>
 #include "syscall.h"
-#include "hdrs/errors.h"
+#include "errors.h"
 #include "kprintf.h"
 #include "processctl.h"
-#include "hdrs/syscall.h"
+#include "sysdefs/syscall.h"
 
 int32_t SYSCALL1(sys_debugprint, string) {
   char *p = (char *)string;
diff --git a/kernel/vfs/vfs.c b/kernel/vfs/vfs.c
index d08299d..a275c07 100644
--- a/kernel/vfs/vfs.c
+++ b/kernel/vfs/vfs.c
@@ -7,7 +7,7 @@
 #include "util/util.h"
 #include "hshtb.h"
 #include "assert.h"
-#include "hdrs/errors.h"
+#include "errors.h"
 #include "fs/portlfs/portlfs.h"
 #include "storedev/storedev.h"
 #include "baseimg/baseimg.h"
diff --git a/share/hdrs/errors.h b/share/errors.h
similarity index 100%
rename from share/hdrs/errors.h
rename to share/errors.h
diff --git a/share/sysdefs/processctl.h b/share/sysdefs/processctl.h
new file mode 100644
index 0000000..1efadc2
--- /dev/null
+++ b/share/sysdefs/processctl.h
@@ -0,0 +1,8 @@
+#ifndef SHARE_HDRS_PROCESSCTL_H_
+#define SHARE_HDRS_PROCESSCTL_H_
+
+enum {
+  PCTL_KILL = 0,
+};
+
+#endif // SHARE_HDRS_PROCESSCTL_H_
diff --git a/share/hdrs/syscall.h b/share/sysdefs/syscall.h
similarity index 87%
rename from share/hdrs/syscall.h
rename to share/sysdefs/syscall.h
index 5583673..f28fc1b 100644
--- a/share/hdrs/syscall.h
+++ b/share/sysdefs/syscall.h
@@ -4,6 +4,7 @@
 enum {
   SYS_DEBUGPRINT = 1,
   SYS_PROCESSCTL = 2,
+  SYS_IOCTL      = 3,
 };
 
 #endif // SHARE_HDRS_SYSCALL_H_
diff --git a/ulib/Makefile b/ulib/Makefile
index 33cbef5..a0864d5 100644
--- a/ulib/Makefile
+++ b/ulib/Makefile
@@ -11,7 +11,7 @@ SRCFILES := $(call GRABSRC, \
 							system \
 						)
 
-CFLAGS += -isystem $(ROOT)/share/hdrs -isystem $(ROOT)/ulib -isystem $(ROOT)/std/include
+CFLAGS += -isystem $(ROOT)/share -isystem $(ROOT)/ulib -isystem $(ROOT)/std/include
 
 ASFILES := $(call GET_ASFILES, $(SRCFILES))
 CFILES := $(call GET_CFILES, $(SRCFILES))
diff --git a/ulib/libulib.a b/ulib/libulib.a
index 2a45b30..320c8f2 100644
Binary files a/ulib/libulib.a and b/ulib/libulib.a differ
diff --git a/ulib/system/system.c b/ulib/system/system.c
index ba176bb..0f0cfda 100644
--- a/ulib/system/system.c
+++ b/ulib/system/system.c
@@ -1,7 +1,7 @@
 #include <stdint.h>
 #include <system/system.h>
 #include <syscall/syscall.h>
-#include <syscall.h>
+#include <sysdefs/syscall.h>
 
 void sys_debugprint(const char *string) {
   syscall(SYS_DEBUGPRINT, (uint64_t)string, 0, 0, 0, 0, 0);