Created LMI_ProcessorProvider providing basic information about CPU. Main source

of information is dmidecode program, with additional information from lscpu
program and /proc/cpuinfo file. If no output from dmidecode program is
available, fallback with only lscpu and /proc/cpuinfo is used.

1 files changed, 66 insertions, 0 deletions

diff --git a/src/hardware/dmidecode.h b/src/hardware/dmidecode.h
new file mode 100644
index 0000000..f7e76a9
--- /dev/null
+++ b/src/hardware/dmidecode.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2013 Red Hat, Inc. All rights reserved.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * Authors: Peter Schiffer <pschiffe@redhat.com>
+ */
+
+#ifndef DMIDECODE_H_
+#define DMIDECODE_H_
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "globals.h"
+#include "utils.h"
+
+
+/* Processor from dmidecode. */
+typedef struct _DmiProcessor {
+    char *id;                   /* ID */
+    char *family;               /* Family */
+    char *status;               /* CPU Status */
+    unsigned current_speed;     /* Current Speed in MHz */
+    unsigned max_speed;         /* Max Speed in MHz */
+    unsigned external_clock;    /* External Clock Speed in MHz */
+    char *name;                 /* CPU name, version in dmidecode */
+    unsigned enabled_cores;     /* Number of enabled cores */
+    char *type;                 /* CPU Type/Role */
+    char *stepping;             /* Stepping (revision level within family) */
+    char *upgrade;              /* CPU upgrade method - socket */
+    unsigned charact_nb;        /* Number of CPU Characteristics */
+    char **characteristics;     /* CPU Characteristics */
+} DmiProcessor;
+
+
+/*
+ * Get array of processors according to the dmidecode program.
+ * @param cpu array of cpus, this function will allocate necessary memory,
+ *      but caller is responsible for freeing it
+ * @param cpus_nb number of processors in cpus
+ * @return 0 if success, negative value otherwise
+ */
+short dmi_get_processors(DmiProcessor **cpus, unsigned *cpus_nb);
+
+/*
+ * Free array of processor structures.
+ * @param cpus array of cpus
+ * @param cpus_nb number of cpus
+ */
+void dmi_free_processors(DmiProcessor **cpus, unsigned *cpus_nb);
+
+
+#endif /* DMIDECODE_H_ */