diff options
| -rw-r--r-- | pfinet/sched.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/pfinet/sched.c b/pfinet/sched.c index 916a7e1f..a6edf5e0 100644 --- a/pfinet/sched.c +++ b/pfinet/sched.c @@ -23,7 +23,8 @@ struct mutex global_lock = MUTEX_INITIALIZER; -struct task_struct *current; +struct task_struct current_contents; +struct task_struct *current = ¤t_contents; /* Call this before doing kernel-level calls; this enforces the non-preemptibility of the kernel. */ @@ -45,7 +46,11 @@ end_kernel (void) void interruptible_sleep_on (struct wait_queue **p) { - condition_wait (&(*p)->c, &global_lock); + int cancel; + + cancel = hurd_condition_wait (&(*p)->c, &global_lock); + if (cancel) + current->signal = 1; } void @@ -77,3 +82,17 @@ select_wait (struct wait_queue **wait_address, select_table *p) return; } +/* Set the contents of current appropriately for an RPC being undertaken + by USER. */ +void +become_task (struct sock_user *user) +{ + /* These fields are not really used currently. */ + current->pgrp = current->pid = 0; + + current->flags = 0; + current->timeout = 0; + current->signal = current->blocked = 0; + current->state = TASK_RUNNING; + current->isroot = user->isroot; +} |