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add qemu_iovec_init_external (Christoph Hellwig)
authoraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>
Sat, 28 Mar 2009 17:46:10 +0000 (17:46 +0000)
committeraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>
Sat, 28 Mar 2009 17:46:10 +0000 (17:46 +0000)
commit522584a57bccbb78ea14799263f50730d4dc8583
tree56bc7795752ae34a20251785ae0f8b71b91d8d6ctree | snapshot
parentcef3017cd7c0d63a12ff743e1e72caf49779c493commit | diff
add qemu_iovec_init_external (Christoph Hellwig)

Allow to initialize a QEMUIOVector from an externally allocated iovec.
qiov->nalloc is initialized to -1 to indicate external storage for qiov->iov
and all functions dealing with memory management assert on the iovec beeing
an internally managed first.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6902 c046a42c-6fe2-441c-8c8c-71466251a162
cutils.c diff | blob | history
qemu-common.h diff | blob | history
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