osv: add error class

Operating Systems / OSv - Avi Kivity [cloudius-systems.com] - 2 September 2013 03:46 UTC

Different source bases have different error conventions; libc has 0/-1+errno, while the rest os the source base uses 0/error.

Wrap errors in a class to prevent confusion between the two.

c0f7f0f osv: add error class
include/osv/error.h | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 69 insertions(+)

Upstream: github.com

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