1 files changed, 102 insertions, 0 deletions
diff --git a/desktop/unx/source/pagein.c b/desktop/unx/source/pagein.c
new file mode 100644
index 000000000..87bbb699f
--- /dev/null
+++ b/desktop/unx/source/pagein.c
@@ -0,0 +1,102 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include "file_image.h"
+#include "pagein.h"
+
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/stat.h>
+#ifdef LINUX
+#include <sys/sysmacros.h>
+#endif
+
+/* do_pagein */
+static void do_pagein (const char * filename)
+{
+    int result;
+    file_image image = FILE_IMAGE_INITIALIZER;
+
+    if (file_image_open (&image, filename) != 0)
+        return;
+
+    if ((result = file_image_pagein (&image)) != 0)
+    {
+        fprintf (stderr, "file_image_pagein %s: %s\n", filename, strerror(result));
+    }
+
+    file_image_close (&image);
+}
+
+static int isRotational(char const * path)
+{
+    int ret = 1;
+#ifdef LINUX
+    FILE * fp = NULL;
+    char fullpath[4096];
+    struct stat out;
+    int major, minor;
+    char type;
+    if (stat(path , &out) == -1)
+        return ret;
+    major = major(out.st_dev);
+    minor = 0; /* minor(out.st_dev); only the device itself has a queue */
+    sprintf(fullpath,"/sys/dev/block/%d:%d/queue/rotational",major,minor);
+    if ((fp = fopen(fullpath, "r")) == NULL)
+        return ret;
+    if (fgets(&type, 1, fp))
+        ret = type == '1';
+    fclose(fp);
+#endif
+    return ret;
+}
+
+void pagein_execute(char const * path, char const * file)
+{
+    char fullpath[4096];
+    char *p = NULL;
+    FILE   * fp = NULL;
+    if(!isRotational(path))
+        return;
+    memset(fullpath, 0, sizeof(fullpath));
+    strncpy (fullpath, path, 3000);
+    if (!(p = strrchr (fullpath, '/')))
+        p = fullpath;
+    else
+        p++;
+    strncpy(p, file, 1024);
+    p[strlen(p)] = '\0';
+    if ((fp = fopen (fullpath, "r")) == NULL)
+    {
+
+        fprintf (stderr, "fopen %s: %s\n", fullpath, strerror(errno));
+        return;
+    }
+    while (fgets (p, 1024, fp) != NULL)
+    {
+        p[strlen(p) - 1] = '\0';
+
+        /* paths relative to the location of the pagein file */
+        do_pagein (fullpath);
+    }
+    fclose (fp);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */