# HG changeset patch
# User Ewan Mellor <ewan@xxxxxxxxxxxxx>
# Date 1170076700 0
# Node ID 66c2a408586359f5a2c4ec9d99ce0c74ad97fb28
# Parent 049d9022653c9668f93bc8071d0abd8ddff19ea0
Added missing PBD-related C bindings.
Signed-off-by: Ewan Mellor <ewan@xxxxxxxxxxxxx>
---
tools/libxen/include/xen_pbd.h | 216 ++++++++++++++++++++++++++++++++++
tools/libxen/include/xen_pbd_decl.h | 30 ++++
tools/libxen/src/xen_pbd.c | 228 ++++++++++++++++++++++++++++++++++++
3 files changed, 474 insertions(+)
diff -r 049d9022653c -r 66c2a4085863 tools/libxen/include/xen_pbd.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/libxen/include/xen_pbd.h Mon Jan 29 13:18:20 2007 +0000
@@ -0,0 +1,216 @@
+/*
+ * Copyright (c) 2006, XenSource Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef XEN_PBD_H
+#define XEN_PBD_H
+
+#include "xen_common.h"
+#include "xen_host_decl.h"
+#include "xen_pbd_decl.h"
+#include "xen_sr_decl.h"
+#include "xen_string_string_map.h"
+
+
+/*
+ * The PBD class.
+ *
+ * The physical block devices through which hosts access SRs.
+ */
+
+
+/**
+ * Free the given xen_pbd. The given handle must have been allocated
+ * by this library.
+ */
+extern void
+xen_pbd_free(xen_pbd pbd);
+
+
+typedef struct xen_pbd_set
+{
+ size_t size;
+ xen_pbd *contents[];
+} xen_pbd_set;
+
+/**
+ * Allocate a xen_pbd_set of the given size.
+ */
+extern xen_pbd_set *
+xen_pbd_set_alloc(size_t size);
+
+/**
+ * Free the given xen_pbd_set. The given set must have been allocated
+ * by this library.
+ */
+extern void
+xen_pbd_set_free(xen_pbd_set *set);
+
+
+typedef struct xen_pbd_record
+{
+ xen_pbd handle;
+ char *uuid;
+ struct xen_host_record_opt *host;
+ struct xen_sr_record_opt *sr;
+ xen_string_string_map *device_config;
+ bool currently_attached;
+} xen_pbd_record;
+
+/**
+ * Allocate a xen_pbd_record.
+ */
+extern xen_pbd_record *
+xen_pbd_record_alloc(void);
+
+/**
+ * Free the given xen_pbd_record, and all referenced values. The given
+ * record must have been allocated by this library.
+ */
+extern void
+xen_pbd_record_free(xen_pbd_record *record);
+
+
+typedef struct xen_pbd_record_opt
+{
+ bool is_record;
+ union
+ {
+ xen_pbd handle;
+ xen_pbd_record *record;
+ } u;
+} xen_pbd_record_opt;
+
+/**
+ * Allocate a xen_pbd_record_opt.
+ */
+extern xen_pbd_record_opt *
+xen_pbd_record_opt_alloc(void);
+
+/**
+ * Free the given xen_pbd_record_opt, and all referenced values. The
+ * given record_opt must have been allocated by this library.
+ */
+extern void
+xen_pbd_record_opt_free(xen_pbd_record_opt *record_opt);
+
+
+typedef struct xen_pbd_record_set
+{
+ size_t size;
+ xen_pbd_record *contents[];
+} xen_pbd_record_set;
+
+/**
+ * Allocate a xen_pbd_record_set of the given size.
+ */
+extern xen_pbd_record_set *
+xen_pbd_record_set_alloc(size_t size);
+
+/**
+ * Free the given xen_pbd_record_set, and all referenced values. The
+ * given set must have been allocated by this library.
+ */
+extern void
+xen_pbd_record_set_free(xen_pbd_record_set *set);
+
+
+
+typedef struct xen_pbd_record_opt_set
+{
+ size_t size;
+ xen_pbd_record_opt *contents[];
+} xen_pbd_record_opt_set;
+
+/**
+ * Allocate a xen_pbd_record_opt_set of the given size.
+ */
+extern xen_pbd_record_opt_set *
+xen_pbd_record_opt_set_alloc(size_t size);
+
+/**
+ * Free the given xen_pbd_record_opt_set, and all referenced values.
+ * The given set must have been allocated by this library.
+ */
+extern void
+xen_pbd_record_opt_set_free(xen_pbd_record_opt_set *set);
+
+
+/**
+ * Get a record containing the current state of the given PBD.
+ */
+extern bool
+xen_pbd_get_record(xen_session *session, xen_pbd_record **result, xen_pbd pbd);
+
+
+/**
+ * Get a reference to the PBD instance with the specified UUID.
+ */
+extern bool
+xen_pbd_get_by_uuid(xen_session *session, xen_pbd *result, char *uuid);
+
+
+/**
+ * Create a new PBD instance, and return its handle.
+ */
+extern bool
+xen_pbd_create(xen_session *session, xen_pbd *result, xen_pbd_record *record);
+
+
+/**
+ * Destroy the specified PBD instance.
+ */
+extern bool
+xen_pbd_destroy(xen_session *session, xen_pbd pbd);
+
+
+/**
+ * Get the uuid field of the given PBD.
+ */
+extern bool
+xen_pbd_get_uuid(xen_session *session, char **result, xen_pbd pbd);
+
+
+/**
+ * Get the host field of the given PBD.
+ */
+extern bool
+xen_pbd_get_host(xen_session *session, xen_host *result, xen_pbd pbd);
+
+
+/**
+ * Get the SR field of the given PBD.
+ */
+extern bool
+xen_pbd_get_sr(xen_session *session, xen_sr *result, xen_pbd pbd);
+
+
+/**
+ * Get the device_config field of the given PBD.
+ */
+extern bool
+xen_pbd_get_device_config(xen_session *session, xen_string_string_map
**result, xen_pbd pbd);
+
+
+/**
+ * Get the currently_attached field of the given PBD.
+ */
+extern bool
+xen_pbd_get_currently_attached(xen_session *session, bool *result, xen_pbd
pbd);
+
+
+#endif
diff -r 049d9022653c -r 66c2a4085863 tools/libxen/include/xen_pbd_decl.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/libxen/include/xen_pbd_decl.h Mon Jan 29 13:18:20 2007 +0000
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2006, XenSource Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef XEN_PBD_DECL_H
+#define XEN_PBD_DECL_H
+
+typedef void *xen_pbd;
+
+struct xen_pbd_set;
+struct xen_pbd_record;
+struct xen_pbd_record_set;
+struct xen_pbd_record_opt;
+struct xen_pbd_record_opt_set;
+
+#endif
diff -r 049d9022653c -r 66c2a4085863 tools/libxen/src/xen_pbd.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/libxen/src/xen_pbd.c Mon Jan 29 13:18:20 2007 +0000
@@ -0,0 +1,228 @@
+/*
+ * Copyright (c) 2006, XenSource Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#include <stddef.h>
+#include <stdlib.h>
+
+#include "xen_common.h"
+#include "xen_host.h"
+#include "xen_internal.h"
+#include "xen_pbd.h"
+#include "xen_sr.h"
+#include "xen_string_string_map.h"
+
+
+XEN_FREE(xen_pbd)
+XEN_SET_ALLOC_FREE(xen_pbd)
+XEN_ALLOC(xen_pbd_record)
+XEN_SET_ALLOC_FREE(xen_pbd_record)
+XEN_ALLOC(xen_pbd_record_opt)
+XEN_RECORD_OPT_FREE(xen_pbd)
+XEN_SET_ALLOC_FREE(xen_pbd_record_opt)
+
+
+static const struct_member xen_pbd_record_struct_members[] =
+ {
+ { .key = "uuid",
+ .type = &abstract_type_string,
+ .offset = offsetof(xen_pbd_record, uuid) },
+ { .key = "host",
+ .type = &abstract_type_ref,
+ .offset = offsetof(xen_pbd_record, host) },
+ { .key = "SR",
+ .type = &abstract_type_ref,
+ .offset = offsetof(xen_pbd_record, sr) },
+ { .key = "device_config",
+ .type = &abstract_type_string_string_map,
+ .offset = offsetof(xen_pbd_record, device_config) },
+ { .key = "currently_attached",
+ .type = &abstract_type_bool,
+ .offset = offsetof(xen_pbd_record, currently_attached) }
+ };
+
+const abstract_type xen_pbd_record_abstract_type_ =
+ {
+ .typename = STRUCT,
+ .struct_size = sizeof(xen_pbd_record),
+ .member_count =
+ sizeof(xen_pbd_record_struct_members) / sizeof(struct_member),
+ .members = xen_pbd_record_struct_members
+ };
+
+
+void
+xen_pbd_record_free(xen_pbd_record *record)
+{
+ if (record == NULL)
+ {
+ return;
+ }
+ free(record->handle);
+ free(record->uuid);
+ xen_host_record_opt_free(record->host);
+ xen_sr_record_opt_free(record->sr);
+ xen_string_string_map_free(record->device_config);
+ free(record);
+}
+
+
+bool
+xen_pbd_get_record(xen_session *session, xen_pbd_record **result, xen_pbd pbd)
+{
+ abstract_value param_values[] =
+ {
+ { .type = &abstract_type_string,
+ .u.string_val = pbd }
+ };
+
+ abstract_type result_type = xen_pbd_record_abstract_type_;
+
+ *result = NULL;
+ XEN_CALL_("PBD.get_record");
+
+ if (session->ok)
+ {
+ (*result)->handle = xen_strdup_((*result)->uuid);
+ }
+
+ return session->ok;
+}
+
+
+bool
+xen_pbd_get_by_uuid(xen_session *session, xen_pbd *result, char *uuid)
+{
+ abstract_value param_values[] =
+ {
+ { .type = &abstract_type_string,
+ .u.string_val = uuid }
+ };
+
+ abstract_type result_type = abstract_type_string;
+
+ *result = NULL;
+ XEN_CALL_("PBD.get_by_uuid");
+ return session->ok;
+}
+
+
+bool
+xen_pbd_create(xen_session *session, xen_pbd *result, xen_pbd_record *record)
+{
+ abstract_value param_values[] =
+ {
+ { .type = &xen_pbd_record_abstract_type_,
+ .u.struct_val = record }
+ };
+
+ abstract_type result_type = abstract_type_string;
+
+ *result = NULL;
+ XEN_CALL_("PBD.create");
+ return session->ok;
+}
+
+
+bool
+xen_pbd_destroy(xen_session *session, xen_pbd pbd)
+{
+ abstract_value param_values[] =
+ {
+ { .type = &abstract_type_string,
+ .u.string_val = pbd }
+ };
+
+ xen_call_(session, "PBD.destroy", param_values, 1, NULL, NULL);
+ return session->ok;
+}
+
+
+bool
+xen_pbd_get_host(xen_session *session, xen_host *result, xen_pbd pbd)
+{
+ abstract_value param_values[] =
+ {
+ { .type = &abstract_type_string,
+ .u.string_val = pbd }
+ };
+
+ abstract_type result_type = abstract_type_string;
+
+ *result = NULL;
+ XEN_CALL_("PBD.get_host");
+ return session->ok;
+}
+
+
+bool
+xen_pbd_get_sr(xen_session *session, xen_sr *result, xen_pbd pbd)
+{
+ abstract_value param_values[] =
+ {
+ { .type = &abstract_type_string,
+ .u.string_val = pbd }
+ };
+
+ abstract_type result_type = abstract_type_string;
+
+ *result = NULL;
+ XEN_CALL_("PBD.get_SR");
+ return session->ok;
+}
+
+
+bool
+xen_pbd_get_device_config(xen_session *session, xen_string_string_map
**result, xen_pbd pbd)
+{
+ abstract_value param_values[] =
+ {
+ { .type = &abstract_type_string,
+ .u.string_val = pbd }
+ };
+
+ abstract_type result_type = abstract_type_string_string_map;
+
+ *result = NULL;
+ XEN_CALL_("PBD.get_device_config");
+ return session->ok;
+}
+
+
+bool
+xen_pbd_get_currently_attached(xen_session *session, bool *result, xen_pbd pbd)
+{
+ abstract_value param_values[] =
+ {
+ { .type = &abstract_type_string,
+ .u.string_val = pbd }
+ };
+
+ abstract_type result_type = abstract_type_bool;
+
+ XEN_CALL_("PBD.get_currently_attached");
+ return session->ok;
+}
+
+
+bool
+xen_pbd_get_uuid(xen_session *session, char **result, xen_pbd pbd)
+{
+ *result = session->ok ? xen_strdup_((char *)pbd) : NULL;
+ return session->ok;
+}
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