/* -*- 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: */
Messung V0.5 in Prozent C=81 H=82 G=81
[0.6QuellennavigatorsProjekt 2026-09-28]