1 files changed, 68 insertions, 0 deletions
diff --git a/src/procfs/dlt-procfs-common.c b/src/procfs/dlt-procfs-common.c
new file mode 100644
index 0000000..c7e490d
--- /dev/null
+++ b/src/procfs/dlt-procfs-common.c
@@ -0,0 +1,68 @@
+/*
+ * @licence app begin@
+ * SPDX license identifier: MPL-2.0
+ *
+ * Copyright (C) 2011-2015, BMW AG
+ *
+ * This file is part of GENIVI Project DLT - Diagnostic Log and Trace.
+ *
+ * This Source Code Form is subject to the terms of the
+ * Mozilla Public License (MPL), v. 2.0.
+ * If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * For further information see http://www.genivi.org/.
+ * @licence end@
+ */
+
+/*!
+ * \author Sven Hassler <sven_hassler@mentor.com>
+ *
+ * \copyright Copyright © 2011-2015 BMW AG. \n
+ * License MPL-2.0: Mozilla Public License version 2.0 http://mozilla.org/MPL/2.0/.
+ *
+ * \file dlt-procfs-common.c
+ */
+
+#include "dlt-procfs-common.h"
+
+DltReturnValue dlt_procfs_read_file_compact(char *filename, char **target)
+{
+    char buffer[BUFFER_SIZE];
+    int ret = dlt_procfs_read_file(filename, buffer, BUFFER_SIZE);
+    if(ret < DLT_RETURN_OK)
+        return ret;
+
+    if((*target = malloc(strlen(buffer) + 1)) == NULL)
+    {
+        fprintf(stderr, "Out of memory!\n");
+        return DLT_RETURN_ERROR;
+    }
+
+    memcpy(*target, buffer, strlen(buffer) + 1);
+
+    return DLT_RETURN_OK;
+}
+
+DltReturnValue dlt_procfs_read_file(char* filename, char* buffer, uint maxLength)
+{
+    if(filename == NULL || buffer == NULL)
+    {
+        fprintf(stderr, "Nullpointer parameter!\n");
+        return DLT_RETURN_WRONG_PARAMETER;
+    }
+
+    FILE* file = fopen(filename, "r");
+    if(file == NULL)
+    {
+        // fprintf(stderr, "Could not read file %s\n", filename);
+        return DLT_RETURN_ERROR;
+    }
+
+    int buflen = fread(buffer, 1, maxLength-1, file);
+    buffer[buflen] = '\0';
+
+    fclose(file);
+
+    return DLT_RETURN_OK;
+}