Date: Wed, 12 Jan 2005 05:55:52 +0000 (UTC) From: David Xu <davidxu@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/sys umtx.h src/sys/kern kern_umtx.c Message-ID: <200501120555.j0C5tq4L044187@repoman.freebsd.org>
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davidxu 2005-01-12 05:55:52 UTC
FreeBSD src repository
Modified files:
sys/sys umtx.h
sys/kern kern_umtx.c
Log:
Let _umtx_op directly return error code rather than from errno because
errno can be tampered potentially by nested signal handle.
Now all error codes are returned in negative value, positive value are
reserved for future expansion.
Revision Changes Path
1.29 +23 -12 src/sys/kern/kern_umtx.c
1.11 +6 -16 src/sys/sys/umtx.h
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