diff options
Diffstat (limited to 'tools/libxen/src/xen_host_metrics.c')
| -rw-r--r-- | tools/libxen/src/xen_host_metrics.c | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/tools/libxen/src/xen_host_metrics.c b/tools/libxen/src/xen_host_metrics.c new file mode 100644 index 0000000000..910ca229ec --- /dev/null +++ b/tools/libxen/src/xen_host_metrics.c @@ -0,0 +1,172 @@ +/* + * 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_host_metrics.h" +#include "xen_internal.h" + + +XEN_FREE(xen_host_metrics) +XEN_SET_ALLOC_FREE(xen_host_metrics) +XEN_ALLOC(xen_host_metrics_record) +XEN_SET_ALLOC_FREE(xen_host_metrics_record) +XEN_ALLOC(xen_host_metrics_record_opt) +XEN_RECORD_OPT_FREE(xen_host_metrics) +XEN_SET_ALLOC_FREE(xen_host_metrics_record_opt) + + +static const struct_member xen_host_metrics_record_struct_members[] = + { + { .key = "uuid", + .type = &abstract_type_string, + .offset = offsetof(xen_host_metrics_record, uuid) }, + { .key = "host", + .type = &abstract_type_ref, + .offset = offsetof(xen_host_metrics_record, host) }, + { .key = "memory_total", + .type = &abstract_type_int, + .offset = offsetof(xen_host_metrics_record, memory_total) }, + { .key = "memory_free", + .type = &abstract_type_int, + .offset = offsetof(xen_host_metrics_record, memory_free) } + }; + +const abstract_type xen_host_metrics_record_abstract_type_ = + { + .typename = STRUCT, + .struct_size = sizeof(xen_host_metrics_record), + .member_count = + sizeof(xen_host_metrics_record_struct_members) / sizeof(struct_member), + .members = xen_host_metrics_record_struct_members + }; + + +void +xen_host_metrics_record_free(xen_host_metrics_record *record) +{ + if (record == NULL) + { + return; + } + free(record->handle); + free(record->uuid); + xen_host_record_opt_free(record->host); + free(record); +} + + +bool +xen_host_metrics_get_record(xen_session *session, xen_host_metrics_record **result, xen_host_metrics host_metrics) +{ + abstract_value param_values[] = + { + { .type = &abstract_type_string, + .u.string_val = host_metrics } + }; + + abstract_type result_type = xen_host_metrics_record_abstract_type_; + + *result = NULL; + XEN_CALL_("host_metrics.get_record"); + + if (session->ok) + { + (*result)->handle = xen_strdup_((*result)->uuid); + } + + return session->ok; +} + + +bool +xen_host_metrics_get_by_uuid(xen_session *session, xen_host_metrics *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_("host_metrics.get_by_uuid"); + return session->ok; +} + + +bool +xen_host_metrics_get_host(xen_session *session, xen_host *result, xen_host_metrics host_metrics) +{ + abstract_value param_values[] = + { + { .type = &abstract_type_string, + .u.string_val = host_metrics } + }; + + abstract_type result_type = abstract_type_string; + + *result = NULL; + XEN_CALL_("host_metrics.get_host"); + return session->ok; +} + + +bool +xen_host_metrics_get_memory_total(xen_session *session, int64_t *result, xen_host_metrics host_metrics) +{ + abstract_value param_values[] = + { + { .type = &abstract_type_string, + .u.string_val = host_metrics } + }; + + abstract_type result_type = abstract_type_int; + + XEN_CALL_("host_metrics.get_memory_total"); + return session->ok; +} + + +bool +xen_host_metrics_get_memory_free(xen_session *session, int64_t *result, xen_host_metrics host_metrics) +{ + abstract_value param_values[] = + { + { .type = &abstract_type_string, + .u.string_val = host_metrics } + }; + + abstract_type result_type = abstract_type_int; + + XEN_CALL_("host_metrics.get_memory_free"); + return session->ok; +} + + +bool +xen_host_metrics_get_uuid(xen_session *session, char **result, xen_host_metrics host_metrics) +{ + *result = session->ok ? xen_strdup_((char *)host_metrics) : NULL; + return session->ok; +} |