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| author | jhb <jhb@FreeBSD.org> | 2006-04-19 21:06:52 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2006-04-19 21:06:52 +0000 |
| commit | 99cfbe57d47e937d7f8336f08ec4443042e4895b (patch) | |
| tree | 32141ffef36c3c535e12f0e9b78fe0141685f5e3 /lib/libc | |
| parent | aa021f014585072f724f2218362dcedfd3038b6c (diff) | |
| download | FreeBSD-src-99cfbe57d47e937d7f8336f08ec4443042e4895b.zip FreeBSD-src-99cfbe57d47e937d7f8336f08ec4443042e4895b.tar.gz | |
Implement rw_try_upgrade() and rw_downgrade(). rw_try_upgrade() makes a
single attempt at upgrading a read lock to a write lock, and rw_downgrade()
converts curthread's write lock into a read lock.
Diffstat (limited to 'lib/libc')
0 files changed, 0 insertions, 0 deletions
