lcr/lcr_ckpt.h

   1 /*
   2  * Copyright (C) 2006 Steven Dake (sdake@mvista.com)
   3  *
   4  * This software licensed under BSD license, the text of which follows:
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions are met:
   8  *
   9  * - Redistributions of source code must retain the above copyright notice,
  10  *   this list of conditions and the following disclaimer.
  11  * - Redistributions in binary form must reproduce the above copyright notice,
  12  *   this list of conditions and the following disclaimer in the documentation
  13  *   and/or other materials provided with the distribution.
  14  * - Neither the name of the MontaVista Software, Inc. nor the names of its
  15  *   contributors may be used to endorse or promote products derived from this
  16  *   software without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  21  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  22  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  28  * THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 #ifndef LCR_CKPT_H_DEFINED
  32 #define LCR_CKPT_H_DEFINED
  33
  34 /*
  35  * Write data of length data_len into the section name for ckpt_handle
  36  */
  37 int lcr_ckpt_section_write (void *ckpt_handle, char *name, void *data, int data_len);
  38
  39 /*
  40  * Read the section name into data with data len.  Returned in data_len is the
  41  * actual data read from ckpt_handle.
  42  */
  43 int lcr_ckpt_section_read (void *ckpt_handle, char *name, void *data, int *data_len);
  44
  45 /*
  46  * Initialize the section iterator to the first section
  47  */
  48 int lcr_ckpt_section_iterator_first (void *ckpt_handle);
  49
  50 /*
  51  * Get the current section, return it in name, and advance to next section
  52  */
  53 int lcr_ckpt_section_iterator_next (void *ckpt_handle, char **name);
  54
  55 #endif /* LCR_CKPT_H_DEFINED */