__sig_lock 179 include/sys/signal.h extern mutex_t __sig_lock; __sig_lock 180 include/sys/signal.h #define SIGNAL_LOCK() mutex_lock(&__sig_lock) __sig_lock 181 include/sys/signal.h #define SIGNAL_UNLOCK() mutex_unlock(&__sig_lock) __sig_lock 134 usr/lib/posix/process/fork.c error = mutex_init(&__sig_lock); __sig_lock 154 usr/lib/posix/process/fork_nommu.c error = mutex_init(&__sig_lock); __sig_lock 47 usr/lib/posix/signal/__exception.c volatile mutex_t __sig_lock; __sig_lock 159 usr/lib/posix/signal/__exception.c mutex_init(&__sig_lock); __sig_lock 184 usr/lib/posix/signal/__exception.c mutex_destroy(&__sig_lock);