From 871d1663aba635dd41c48e7def0a58c5267fd1e7 Mon Sep 17 00:00:00 2001 From: Christian Cunningham Date: Sat, 19 Feb 2022 16:47:22 -0700 Subject: Commented Scheduler Temp comment out old mutex locking --- src/util/mutex.c | 74 ++++++++++++++++++++++++++++---------------------------- 1 file changed, 37 insertions(+), 37 deletions(-) (limited to 'src/util') diff --git a/src/util/mutex.c b/src/util/mutex.c index 5583d09..995ef62 100644 --- a/src/util/mutex.c +++ b/src/util/mutex.c @@ -4,43 +4,43 @@ #include #include -unsigned char lock_mutex(struct Mutex* m, unsigned long pid) -{ - if (m->pid == NULL_PID) { - // Use currently running thread's PID if no pid given - if (pid == 0) { - struct Thread* thread = scheduler.rthread; - atm_lock(thread->pid, &m->pid); - } else { - atm_lock(pid, &m->pid); - } - return 0; - } - struct Thread* thread = scheduler.rthread; - thread->status = THREAD_MWAIT; - thread->mptr = m; - return 1; -} - -// Eventually, there will need to be a hook into the scheduling mechanism -// that checks the currently running process and check that against the -// mutex's pid lock -unsigned char release_mutex(struct Mutex* m, unsigned long pid) -{ - // Use current thread's PID if no pid - if (pid == 0) { - struct Thread* thread = scheduler.rthread; - if (m->pid == thread->pid) { - atm_release(&m->pid); - return 0; - } - } - else if (m->pid == pid) { - atm_release(&m->pid); - return 0; - } - return 1; -} +///unsigned char lock_mutex(struct Mutex* m, unsigned long pid) +///{ +/// if (m->pid == NULL_PID) { +/// // Use currently running thread's PID if no pid given +/// if (pid == 0) { +/// struct Thread* thread = scheduler.rthread; +/// atm_lock(thread->pid, &m->pid); +/// } else { +/// atm_lock(pid, &m->pid); +/// } +/// return 0; +/// } +/// struct Thread* thread = scheduler.rthread; +/// thread->status = THREAD_MWAIT; +/// thread->mptr = m; +/// return 1; +///} +/// +///// Eventually, there will need to be a hook into the scheduling mechanism +///// that checks the currently running process and check that against the +///// mutex's pid lock +///unsigned char release_mutex(struct Mutex* m, unsigned long pid) +///{ +/// // Use current thread's PID if no pid +/// if (pid == 0) { +/// struct Thread* thread = scheduler.rthread; +/// if (m->pid == thread->pid) { +/// atm_release(&m->pid); +/// return 0; +/// } +/// } +/// else if (m->pid == pid) { +/// atm_release(&m->pid); +/// return 0; +/// } +/// return 1; +///} struct Mutex* create_mutex(void* addr) { -- cgit v1.2.1