diff options
Diffstat (limited to 'tools/xenstore/xs.h')
| -rw-r--r-- | tools/xenstore/xs.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/tools/xenstore/xs.h b/tools/xenstore/xs.h index 4806f1e240..1e28849eac 100644 --- a/tools/xenstore/xs.h +++ b/tools/xenstore/xs.h @@ -24,6 +24,8 @@ #define XBT_NULL 0 +#define XS_OPEN_READONLY 1<<0 + struct xs_handle; typedef uint32_t xs_transaction_t; @@ -34,18 +36,34 @@ typedef uint32_t xs_transaction_t; /* On failure, these routines set errno. */ +/* Open a connection to the xs daemon. + * Attempts to make a connection over the socket interface, + * and if it fails, then over the xenbus interface. + * Mode 0 specifies read-write access, XS_OPEN_READONLY for + * read-only access. + * Returns a handle or NULL. + */ +struct xs_handle *xs_open(unsigned long flags); + +/* Close the connection to the xs daemon. */ +void xs_close(struct xs_handle *xsh); + /* Connect to the xs daemon. * Returns a handle or NULL. + * Deprecated, please use xs_open(0) instead */ struct xs_handle *xs_daemon_open(void); struct xs_handle *xs_domain_open(void); /* Connect to the xs daemon (readonly for non-root clients). * Returns a handle or NULL. + * Deprecated, please use xs_open(XS_OPEN_READONLY) instead */ struct xs_handle *xs_daemon_open_readonly(void); -/* Close the connection to the xs daemon. */ +/* Close the connection to the xs daemon. + * Deprecated, please use xs_close() instead + */ void xs_daemon_close(struct xs_handle *); /* Throw away the connection to the xs daemon, for use after fork(). */ |