xenstorevar.h (41716b8d5151d2bec72b6796ed58b6206cdb4779) xenstorevar.h (cfa0b7b82fbdda56d7160569def5c6133eb045aa)
1/******************************************************************************
2 * xenstorevar.h
3 *
4 * Method declarations and structures for accessing the XenStore.h
5 *
6 * Copyright (C) 2005 Rusty Russell, IBM Corporation
7 * Copyright (C) 2005 XenSource Ltd.
8 * Copyright (C) 2009,2010 Spectra Logic Corporation

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47#include <xen/interface/io/xenbus.h>
48#include <xen/interface/io/xs_wire.h>
49
50#include "xenbus_if.h"
51
52/* XenStore allocations including XenStore data returned to clients. */
53MALLOC_DECLARE(M_XENSTORE);
54
1/******************************************************************************
2 * xenstorevar.h
3 *
4 * Method declarations and structures for accessing the XenStore.h
5 *
6 * Copyright (C) 2005 Rusty Russell, IBM Corporation
7 * Copyright (C) 2005 XenSource Ltd.
8 * Copyright (C) 2009,2010 Spectra Logic Corporation

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47#include <xen/interface/io/xenbus.h>
48#include <xen/interface/io/xs_wire.h>
49
50#include "xenbus_if.h"
51
52/* XenStore allocations including XenStore data returned to clients. */
53MALLOC_DECLARE(M_XENSTORE);
54
55struct xenstore_domain_interface;
56struct xs_watch;
55struct xs_watch;
57extern struct xenstore_domain_interface *xen_store;
58
59typedef void (xs_watch_cb_t)(struct xs_watch *, const char **vec,
60 unsigned int len);
61
62/* Register callback to watch subtree (node) in the XenStore. */
63struct xs_watch
64{
65 LIST_ENTRY(xs_watch) list;

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80struct xs_transaction
81{
82 uint32_t id;
83};
84
85#define XST_NIL ((struct xs_transaction) { 0 })
86
87/**
56
57typedef void (xs_watch_cb_t)(struct xs_watch *, const char **vec,
58 unsigned int len);
59
60/* Register callback to watch subtree (node) in the XenStore. */
61struct xs_watch
62{
63 LIST_ENTRY(xs_watch) list;

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78struct xs_transaction
79{
80 uint32_t id;
81};
82
83#define XST_NIL ((struct xs_transaction) { 0 })
84
85/**
86 * Check if Xenstore is initialized.
87 *
88 * \return True if initialized, false otherwise.
89 */
90bool xs_initialized(void);
91
92/**
93 * Return xenstore event channel port.
94 *
95 * \return event channel port.
96 */
97evtchn_port_t xs_evtchn(void);
98
99/**
100 * Return xenstore page physical memory address.
101 *
102 * \return xenstore page physical address.
103 */
104vm_paddr_t xs_address(void);
105
106/**
88 * Fetch the contents of a directory in the XenStore.
89 *
90 * \param t The XenStore transaction covering this request.
91 * \param dir The dirname of the path to read.
92 * \param node The basename of the path to read.
93 * \param num The returned number of directory entries.
94 * \param result An array of directory entry strings.
95 *

--- 257 unchanged lines hidden --- 		107 * Fetch the contents of a directory in the XenStore.
108 *
109 * \param t The XenStore transaction covering this request.
110 * \param dir The dirname of the path to read.
111 * \param node The basename of the path to read.
112 * \param num The returned number of directory entries.
113 * \param result An array of directory entry strings.
114 *

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