CVS commit: src/sys

["Mindaugas Rasiukevicius" <rmind%netbsd.org@localhost>]

Module Name:    src
Committed By:   rmind
Date:           Mon Apr 11 22:31:43 UTC 2011

Modified Files:
        src/sys/kern: uipc_sem.c
        src/sys/sys: file.h

Log Message:
Highly rewrite POSIX semaphore.  Use file descriptor subsystem, greatly
simplify reference counting, and fix various bugs which existed before,
e.g. some incorrect locking or mq_unlink() not checking for permissions.

Also, fixes PR/43452.


To generate a diff of this commit:
cvs rdiff -u -r1.29 -r1.30 src/sys/kern/uipc_sem.c
cvs rdiff -u -r1.71 -r1.72 src/sys/sys/file.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.