[libvirt] PATCH: 8/14: Remove dead Xen code
Daniel P. Berrange
berrange at redhat.com
Tue Jul 8 16:37:37 UTC 2008
This patch is a cleanup to prepare the way for the next set of
Xen related patches. It basically removes a bunch of no-op or
unused code.
proxy_internal.c | 10 --
xen_unified.c | 3
xend_internal.c | 242 +++++++++++--------------------------------------------
xend_internal.h | 91 --------------------
xs_internal.c | 10 --
5 files changed, 52 insertions(+), 304 deletions(-)
Daniel
diff -r afea2b6ba5c5 src/proxy_internal.c
--- a/src/proxy_internal.c Mon Jun 30 10:20:16 2008 +0100
+++ b/src/proxy_internal.c Mon Jun 30 10:34:45 2008 +0100
@@ -87,16 +87,6 @@
NULL, /* domainSetSchedulerParameters */
};
-/**
- * xenProxyInit:
- *
- * Initialise the xen proxy driver.
- */
-int
-xenProxyInit (void)
-{
- return 0;
-}
/************************************************************************
* *
diff -r afea2b6ba5c5 src/xen_unified.c
--- a/src/xen_unified.c Mon Jun 30 10:20:16 2008 +0100
+++ b/src/xen_unified.c Mon Jun 30 10:34:45 2008 +0100
@@ -1367,9 +1367,6 @@
{
/* Ignore failures here. */
(void) xenHypervisorInit ();
- (void) xenProxyInit ();
- (void) xenDaemonInit ();
- (void) xenStoreInit ();
(void) xenXMInit ();
return virRegisterDriver (&xenUnifiedDriver);
diff -r afea2b6ba5c5 src/xend_internal.c
--- a/src/xend_internal.c Mon Jun 30 10:20:16 2008 +0100
+++ b/src/xend_internal.c Mon Jun 30 10:34:45 2008 +0100
@@ -54,23 +54,6 @@
#define DEBUG0(msg) VIR_DEBUG(__FILE__, "%s", msg)
#ifndef PROXY
-static int xenDaemonListDomains(virConnectPtr conn, int *ids, int maxids);
-static int xenDaemonNumOfDomains(virConnectPtr conn);
-static int xenDaemonListDefinedDomains(virConnectPtr conn, char **const names, int maxnames);
-static int xenDaemonNumOfDefinedDomains(virConnectPtr conn);
-static virDomainPtr xenDaemonCreateLinux(virConnectPtr conn,
- const char *xmlDesc,
- unsigned int flags);
-static char *xenDaemonDomainGetOSType(virDomainPtr domain);
-static int xenDaemonAttachDevice(virDomainPtr domain, const char *xml);
-static int xenDaemonDetachDevice(virDomainPtr domain, const char *xml);
-static int xenDaemonDomainCoreDump(virDomainPtr domain, const char *filename,
- int flags);
-static char *xenDaemonGetSchedulerType(virDomainPtr domain, int *nparams);
-static int xenDaemonGetSchedulerParameters(virDomainPtr domain,
- virSchedParameterPtr params, int *nparams);
-static int xenDaemonSetSchedulerParameters(virDomainPtr domain,
- virSchedParameterPtr params, int nparams);
/*
* The number of Xen scheduler parameters
@@ -79,61 +62,6 @@
#define XEN_SCHED_CRED_NPARAM 2
#endif /* PROXY */
-
-#ifndef PROXY
-struct xenUnifiedDriver xenDaemonDriver = {
- xenDaemonOpen, /* open */
- xenDaemonClose, /* close */
- xenDaemonGetVersion, /* version */
- NULL, /* hostname */
- NULL, /* URI */
- xenDaemonNodeGetInfo, /* nodeGetInfo */
- NULL, /* getCapabilities */
- xenDaemonListDomains, /* listDomains */
- xenDaemonNumOfDomains, /* numOfDomains */
- xenDaemonCreateLinux, /* domainCreateLinux */
- xenDaemonDomainSuspend, /* domainSuspend */
- xenDaemonDomainResume, /* domainResume */
- xenDaemonDomainShutdown, /* domainShutdown */
- xenDaemonDomainReboot, /* domainReboot */
- xenDaemonDomainDestroy, /* domainDestroy */
- xenDaemonDomainGetOSType, /* domainGetOSType */
- xenDaemonDomainGetMaxMemory, /* domainGetMaxMemory */
- xenDaemonDomainSetMaxMemory, /* domainSetMaxMemory */
- xenDaemonDomainSetMemory, /* domainMaxMemory */
- xenDaemonDomainGetInfo, /* domainGetInfo */
- xenDaemonDomainSave, /* domainSave */
- xenDaemonDomainRestore, /* domainRestore */
- xenDaemonDomainCoreDump, /* domainCoreDump */
- xenDaemonDomainSetVcpus, /* domainSetVcpus */
- xenDaemonDomainPinVcpu, /* domainPinVcpu */
- xenDaemonDomainGetVcpus, /* domainGetVcpus */
- NULL, /* domainGetMaxVcpus */
- xenDaemonListDefinedDomains, /* listDefinedDomains */
- xenDaemonNumOfDefinedDomains, /* numOfDefinedDomains */
- xenDaemonDomainCreate, /* domainCreate */
- xenDaemonDomainDefineXML, /* domainDefineXML */
- xenDaemonDomainUndefine, /* domainUndefine */
- xenDaemonAttachDevice, /* domainAttachDevice */
- xenDaemonDetachDevice, /* domainDetachDevice */
- xenDaemonDomainGetAutostart, /* domainGetAutostart */
- xenDaemonDomainSetAutostart, /* domainSetAutostart */
- xenDaemonGetSchedulerType, /* domainGetSchedulerType */
- xenDaemonGetSchedulerParameters, /* domainGetSchedulerParameters */
- xenDaemonSetSchedulerParameters, /* domainSetSchedulerParameters */
-};
-
-/**
- * xenDaemonInit:
- *
- * Initialise the xenDaemon driver.
- */
-int
-xenDaemonInit (void)
-{
- return 0;
-}
-#endif /* !PROXY */
/**
* xend_connection_type:
@@ -213,16 +141,6 @@
__virRaiseError(conn, NULL, NULL, VIR_FROM_XEND, error, VIR_ERR_ERROR,
errmsg, NULL, NULL, val, 0, errmsg, val);
}
-
-
-#define foreach(iterator, start) \
- for (_for_i = (start), *iterator = (start)->u.s.car; \
- _for_i->kind == SEXPR_CONS; \
- _for_i = _for_i->u.s.cdr, iterator = _for_i->u.s.car)
-
-#define foreach_node(iterator, start, path) \
- foreach(iterator, start) \
- if (sexpr_lookup(iterator, path))
/**
* do_connect:
@@ -608,7 +526,7 @@
#ifndef PROXY
/**
- * xend_op_ext2:
+ * xend_op_ext:
* @xend: pointer to the Xen Daemon structure
* @path: path for the object
* @error: buffer for the error output
@@ -621,8 +539,8 @@
* Returns 0 in case of success, -1 in case of failure.
*/
static int
-xend_op_ext2(virConnectPtr xend, const char *path, char *error,
- size_t n_error, const char *key, va_list ap)
+xend_op_ext(virConnectPtr xend, const char *path, char *error,
+ size_t n_error, const char *key, va_list ap)
{
const char *k = key, *v;
virBuffer buf = VIR_BUFFER_INITIALIZER;
@@ -655,33 +573,7 @@
/**
- * xend_node_op:
- * @xend: pointer to the Xen Daemon structure
- * @path: path for the object
- * @key: the key for the operation
- * @...: input values to pass to the operation
- *
- * internal routine to run a POST RPC operation to the Xen Daemon
- *
- * Returns 0 in case of success, -1 in case of failure.
- */
-static int
-xend_node_op(virConnectPtr xend, const char *path, const char *key, ...)
-{
- va_list ap;
- int ret;
- char error[1024];
-
- va_start(ap, key);
- ret = xend_op_ext2(xend, path, error, sizeof(error), key, ap);
- va_end(ap);
-
- return ret;
-}
-
-
-/**
- * xend_op_ext:
+ * xend_op:
* @xend: pointer to the Xen Daemon structure
* @name: the domain name target of this operation
* @error: buffer for the error output
@@ -706,7 +598,7 @@
snprintf(buffer, sizeof(buffer), "/xend/domain/%s", name);
va_start(ap, key);
- ret = xend_op_ext2(xend, buffer, error, sizeof(error), key, ap);
+ ret = xend_op_ext(xend, buffer, error, sizeof(error), key, ap);
va_end(ap);
return ret;
@@ -1027,7 +919,7 @@
*
* Returns 0 in case of success, -1 in case of error.
*/
-int
+static int
xenDaemonOpen_tcp(virConnectPtr conn, const char *host, int port)
{
struct in_addr ip;
@@ -1309,83 +1201,6 @@
return (0);
}
-/**
- * xend_node_shutdown:
- * @xend: A xend instance
- *
- * This method shuts down the physical machine running Xen.
- *
- * Returns 0 on success; -1 (with errno) on error
- */
-int
-xend_node_shutdown(virConnectPtr xend)
-{
- return xend_node_op(xend, "/xend/node/", "op", "halt", NULL);
-}
-
-/**
- * xend_node_restart:
- * @xend: A xend instance
- *
- * This method restarts the physical machine running Xen.
- *
- * Returns 0 on success; -1 (with errno) on error
- */
-int
-xend_node_restart(virConnectPtr xend)
-{
- return xend_node_op(xend, "/xend/node/", "op", "restart", NULL);
-}
-
-
-/**
- * xend_dmesg:
- * @xend: A xend instance
- * @buffer: A buffer to hold the messages
- * @n_buffer: Size of buffer (including null terminator)
- *
- * This function will place the debugging messages from the
- * hypervisor into a buffer with a null terminator.
- *
- * Returns 0 on success; -1 (with errno) on error
- */
-int
-xend_dmesg(virConnectPtr xend, char *buffer, size_t n_buffer)
-{
- return http2unix(xend, xend_get(xend, "/xend/node/dmesg", buffer, n_buffer));
-}
-
-/**
- * xend_dmesg_clear:
- * @xend: A xend instance
- *
- * This function will clear the debugging message ring queue
- * in the hypervisor.
- *
- * Returns 0 on success; -1 (with errno) on error
- */
-int
-xend_dmesg_clear(virConnectPtr xend)
-{
- return xend_node_op(xend, "/xend/node/dmesg", "op", "clear", NULL);
-}
-
-/**
- * xend_log:
- * @xend: A xend instance
- * @buffer: The buffer to hold the messages
- * @n_buffer: Size of buffer (including null terminator)
- *
- * This function will place the Xend debugging messages into
- * a buffer with a null terminator.
- *
- * Returns 0 on success; -1 (with errno) on error
- */
-int
-xend_log(virConnectPtr xend, char *buffer, size_t n_buffer)
-{
- return http2unix(xend, xend_get(xend, "/xend/node/log", buffer, n_buffer));
-}
#endif /* PROXY */
/*****************************************************************
@@ -4213,7 +4028,8 @@
return(ret);
}
-int xenDaemonListDefinedDomains(virConnectPtr conn, char **const names, int maxnames) {
+static int
+xenDaemonListDefinedDomains(virConnectPtr conn, char **const names, int maxnames) {
struct sexpr *root = NULL;
int ret = -1;
struct sexpr *_for_i, *node;
@@ -4631,5 +4447,47 @@
return ret;
}
+struct xenUnifiedDriver xenDaemonDriver = {
+ xenDaemonOpen, /* open */
+ xenDaemonClose, /* close */
+ xenDaemonGetVersion, /* version */
+ NULL, /* hostname */
+ NULL, /* URI */
+ xenDaemonNodeGetInfo, /* nodeGetInfo */
+ NULL, /* getCapabilities */
+ xenDaemonListDomains, /* listDomains */
+ xenDaemonNumOfDomains, /* numOfDomains */
+ xenDaemonCreateLinux, /* domainCreateLinux */
+ xenDaemonDomainSuspend, /* domainSuspend */
+ xenDaemonDomainResume, /* domainResume */
+ xenDaemonDomainShutdown, /* domainShutdown */
+ xenDaemonDomainReboot, /* domainReboot */
+ xenDaemonDomainDestroy, /* domainDestroy */
+ xenDaemonDomainGetOSType, /* domainGetOSType */
+ xenDaemonDomainGetMaxMemory, /* domainGetMaxMemory */
+ xenDaemonDomainSetMaxMemory, /* domainSetMaxMemory */
+ xenDaemonDomainSetMemory, /* domainMaxMemory */
+ xenDaemonDomainGetInfo, /* domainGetInfo */
+ xenDaemonDomainSave, /* domainSave */
+ xenDaemonDomainRestore, /* domainRestore */
+ xenDaemonDomainCoreDump, /* domainCoreDump */
+ xenDaemonDomainSetVcpus, /* domainSetVcpus */
+ xenDaemonDomainPinVcpu, /* domainPinVcpu */
+ xenDaemonDomainGetVcpus, /* domainGetVcpus */
+ NULL, /* domainGetMaxVcpus */
+ xenDaemonListDefinedDomains, /* listDefinedDomains */
+ xenDaemonNumOfDefinedDomains,/* numOfDefinedDomains */
+ xenDaemonDomainCreate, /* domainCreate */
+ xenDaemonDomainDefineXML, /* domainDefineXML */
+ xenDaemonDomainUndefine, /* domainUndefine */
+ xenDaemonAttachDevice, /* domainAttachDevice */
+ xenDaemonDetachDevice, /* domainDetachDevice */
+ xenDaemonDomainGetAutostart, /* domainGetAutostart */
+ xenDaemonDomainSetAutostart, /* domainSetAutostart */
+ xenDaemonGetSchedulerType, /* domainGetSchedulerType */
+ xenDaemonGetSchedulerParameters, /* domainGetSchedulerParameters */
+ xenDaemonSetSchedulerParameters, /* domainSetSchedulerParameters */
+};
+
#endif /* ! PROXY */
#endif /* WITH_XEN */
diff -r afea2b6ba5c5 src/xend_internal.h
--- a/src/xend_internal.h Mon Jun 30 10:20:16 2008 +0100
+++ b/src/xend_internal.h Mon Jun 30 10:34:45 2008 +0100
@@ -26,33 +26,8 @@
extern "C" {
#endif
-/**
- * \brief Setup the connection to a xend instance via TCP
- * \param host The host name to connect to
- * \param port The port number to connect to
- * \return 0 in case of success, -1 in case of error
- *
- * This method creates a new Xend instance via TCP.
- *
- * This function may not fail if Xend is not running.
- *
- * Make sure to call xenDaemonClose().
- */
-int xenDaemonOpen_tcp(virConnectPtr xend, const char *host, int port);
-
-/**
- * \brief Setup the connection to xend instance via a Unix domain socket
- * \param path The path to the domain socket
- * \return 0 in case of success, -1 in case of error
- *
- * This method creates a new xend instance via a Unix domain socket.
- *
- * This function may not fail if Xend is not running.
- *
- * Make sure to call xenDaemonClose().
- */
-int xenDaemonOpen_unix(virConnectPtr xend, const char *path);
-
+int
+xenDaemonOpen_unix(virConnectPtr conn, const char *path);
/**
* \brief Blocks until a domain's devices are initialized
@@ -117,68 +92,6 @@
const char *name,
int flags,
const char *cpus);
-
-/**
- * \brief Lookup information about the host machine
- * \param xend A xend instance
- * \return node info on success; NULL (with errno) on error
- *
- * This method returns information about the physical host
- * machine running Xen.
- */
- struct xend_node *xend_get_node(virConnectPtr xend);
-
-/**
- * \brief Shutdown physical host machine
- * \param xend A xend instance
- * \return 0 on success; -1 (with errno) on error
- *
- * This method shuts down the physical machine running Xen.
- */
- int xend_node_shutdown(virConnectPtr xend);
-
-/**
- * \brief Restarts physical host machine
- * \param xend A xend instance
- * \return 0 on success; -1 (with errno) on error
- *
- * This method restarts the physical machine running Xen.
- */
- int xend_node_restart(virConnectPtr xend);
-
-/**
- * \brief Return hypervisor debugging messages
- * \param xend A xend instance
- * \param buffer A buffer to hold the messages
- * \param n_buffer Size of buffer (including null terminator)
- * \return 0 on success; -1 (with errno) on error
- *
- * This function will place the debugging messages from the
- * hypervisor into a buffer with a null terminator.
- */
- int xend_dmesg(virConnectPtr xend, char *buffer, size_t n_buffer);
-
-/**
- * \brief Clear the hypervisor debugging messages
- * \param xend A xend instance
- * \return 0 on success; -1 (with errno) on error
- *
- * This function will clear the debugging message ring queue
- * in the hypervisor.
- */
- int xend_dmesg_clear(virConnectPtr xend);
-
-/**
- * \brief Obtain the Xend log messages
- * \param xend A xend instance
- * \param buffer The buffer to hold the messages
- * \param n_buffer Size of buffer (including null terminator)
- * \return 0 on success; -1 (with errno) on error
- *
- * This function will place the Xend debugging messages into
- * a buffer with a null terminator.
- */
- int xend_log(virConnectPtr xend, char *buffer, size_t n_buffer);
int xend_parse_sexp_desc_char(virConnectPtr conn,
virBufferPtr buf,
diff -r afea2b6ba5c5 src/xs_internal.c
--- a/src/xs_internal.c Mon Jun 30 10:20:16 2008 +0100
+++ b/src/xs_internal.c Mon Jun 30 10:34:45 2008 +0100
@@ -86,16 +86,6 @@
NULL, /* domainSetSchedulerParameters */
};
-/**
- * xenStoreInit:
- *
- * Initialisation.
- */
-int
-xenStoreInit ()
-{
- return 0;
-}
#endif /* ! PROXY */
/**
--
|: Red Hat, Engineering, London -o- http://people.redhat.com/berrange/ :|
|: http://libvirt.org -o- http://virt-manager.org -o- http://ovirt.org :|
|: http://autobuild.org -o- http://search.cpan.org/~danberr/ :|
|: GnuPG: 7D3B9505 -o- F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505 :|
More information about the libvir-list
mailing list