1 files changed, 85 insertions, 0 deletions
diff --git a/tools/gator/daemon/libsensors/general.c b/tools/gator/daemon/libsensors/general.c
new file mode 100644
index 000000000000..f237e3b59c22
--- /dev/null
+++ b/tools/gator/daemon/libsensors/general.c
@@ -0,0 +1,85 @@
+/*
+    general.c - Part of libsensors, a Linux library for reading sensor data.
+    Copyright (c) 1998, 1999  Frodo Looijaard <frodol@dds.nl>
+
+    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 General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+    MA 02110-1301 USA.
+*/
+
+#include "error.h"
+#include "general.h"
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+
+#define A_BUNCH 16
+
+void sensors_malloc_array(void *list, int *num_el, int *max_el, int el_size)
+{
+	void **my_list = (void **)list;
+
+	*my_list = malloc(el_size*A_BUNCH);
+	if (! *my_list)
+		sensors_fatal_error(__func__, "Allocating new elements");
+	*max_el = A_BUNCH;
+	*num_el = 0;
+}
+
+void sensors_free_array(void *list, int *num_el, int *max_el)
+{
+	void **my_list = (void **)list;
+
+	free(*my_list);
+	*my_list = NULL;
+	*num_el = 0;
+	*max_el = 0;
+}
+
+void sensors_add_array_el(const void *el, void *list, int *num_el,
+			  int *max_el, int el_size)
+{
+	int new_max_el;
+	void **my_list = (void *)list;
+	if (*num_el + 1 > *max_el) {
+		new_max_el = *max_el + A_BUNCH;
+		*my_list = realloc(*my_list, new_max_el * el_size);
+		if (! *my_list)
+			sensors_fatal_error(__func__,
+					    "Allocating new elements");
+		*max_el = new_max_el;
+	}
+	memcpy(((char *) *my_list) + *num_el * el_size, el, el_size);
+	(*num_el) ++;
+}
+
+void sensors_add_array_els(const void *els, int nr_els, void *list,
+			   int *num_el, int *max_el, int el_size)
+{
+	int new_max_el;
+	void **my_list = (void *)list;
+	if (*num_el + nr_els > *max_el) {
+		new_max_el = (*max_el + nr_els + A_BUNCH);
+		new_max_el -= new_max_el % A_BUNCH;
+		*my_list = realloc(*my_list, new_max_el * el_size);
+		if (! *my_list)
+			sensors_fatal_error(__func__,
+					    "Allocating new elements");
+		*max_el = new_max_el;
+	}
+	memcpy(((char *)*my_list) + *num_el * el_size, els, el_size * nr_els);
+	*num_el += nr_els;
+}