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| author | Matthew Fioravante <matthew.fioravante@jhuapl.edu> | 2012-11-13 10:46:57 +0000 |
|---|---|---|
| committer | Matthew Fioravante <matthew.fioravante@jhuapl.edu> | 2012-11-13 10:46:57 +0000 |
| commit | a8e67280ca51dea574c05779df349294338a9fd4 (patch) | |
| tree | 3fd90a123560ff2cd06c6e7ad053be8041967560 /extras/mini-os/include | |
| parent | d9740f716d02ef6513b77cf8ebef3146b6fd6173 (diff) | |
| download | xen-a8e67280ca51dea574c05779df349294338a9fd4.tar.gz xen-a8e67280ca51dea574c05779df349294338a9fd4.tar.bz2 xen-a8e67280ca51dea574c05779df349294338a9fd4.zip | |
minios: add xenbus_read_uuid
Similar to xenbus_read_integer, this function reads a xenstore path
and parses it as a uuid. See include/xenbus.h for details.
Signed-off-by: Matthew Fioravante <matthew.fioravante@jhuapl.edu>
Acked-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Committed-by: Ian Campbell <ian.campbell@citrix.com>
Diffstat (limited to 'extras/mini-os/include')
| -rw-r--r-- | extras/mini-os/include/xenbus.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/extras/mini-os/include/xenbus.h b/extras/mini-os/include/xenbus.h index cd6316ebaf..d3bb7afeab 100644 --- a/extras/mini-os/include/xenbus.h +++ b/extras/mini-os/include/xenbus.h @@ -95,6 +95,10 @@ char *xenbus_transaction_end(xenbus_transaction_t, int abort, /* Read path and parse it as an integer. Returns -1 on error. */ int xenbus_read_integer(const char *path); +/* Read path and parse it as 16 byte uuid. Returns 1 if + * read and parsing were successful, 0 if not */ +int xenbus_read_uuid(const char* path, unsigned char uuid[16]); + /* Contraction of snprintf and xenbus_write(path/node). */ char* xenbus_printf(xenbus_transaction_t xbt, const char* node, const char* path, |