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sigprocmask no longer needs to be wrapped.
o raise(3) is applied to the calling thread in a threaded program.
o In the sigaction wrapper reference the correct structure.
o Don't treat SIGTHR especially anymore (infact it won't exist in
a little while).
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has been executed. On return from the signal handler
the call will either be restarted or EINTR will be returned,
but it will not go back to its previous state. So, it is
sufficient to simply change the state to 'running' without
actually trying to wake up the thread.
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thread on one of the mutex or condition variable queues is removed
from those queues before the real signal handler is called.
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o removed unused variables
o explicit inclusion of header files
o prototypes for externally defined functions
Approved by: re/blanket libthr
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o Remove an unncecesary if clause
Approved by: markm (mentor)(implicit)
Reviewd by: jeff
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_get_curthread(). This is similar to the kernel's curthread. Doing
this saves stack overhead and is more convenient to the programmer.
- Pass the pointer to the newly created thread to _thread_init().
- Remove _get_curthread_slow().
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adaptation of libc_r for the thr system call interface. This is beta
quality code.
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