aboutsummaryrefslogtreecommitdiff
path: root/sys/kern/kern_sched.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/kern/kern_sched.c')
-rw-r--r--sys/kern/kern_sched.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/sys/kern/kern_sched.c b/sys/kern/kern_sched.c
index bd59e41..77aab54 100644
--- a/sys/kern/kern_sched.c
+++ b/sys/kern/kern_sched.c
@@ -37,6 +37,7 @@
#include <sys/loader.h>
#include <sys/panic.h>
#include <sys/machdep.h>
+#include <sys/filedesc.h>
#include <fs/initramfs.h>
#include <vm/dynalloc.h>
#include <vm/physseg.h>
@@ -268,6 +269,11 @@ sched_create_td(uintptr_t rip, char *argvp[], char *envp[], struct auxval auxv,
td->is_user = is_user;
processor_init_pcb(td);
+ /* Allocate standard file descriptors */
+ __assert(fd_alloc(td) != NULL); /* STDIN */
+ __assert(fd_alloc(td) != NULL); /* STDOUT */
+ __assert(fd_alloc(td) != NULL); /* STDERR */
+
/* Setup trapframe */
if (!is_user) {
init_frame(tf, rip, (uintptr_t)stack);
@@ -294,6 +300,11 @@ sched_destroy_td(struct proc *td)
dynfree((void *)td->stack_base);
}
+ /* Close all of the file descriptors */
+ for (size_t i = 0; i < PROC_MAX_FDS; ++i) {
+ fd_close_fdnum(td, i);
+ }
+
pmap_free_vas(vm_get_ctx(), td->addrsp);
dynfree(td);
}