Subversion Repositories HelenOS

Rev

Rev 2404 | Go to most recent revision | Blame | Last modification | View Log | Download | RSS feed

  1. /*
  2.  * Copyright (c) 1987,1997, Prentice Hall
  3.  * All rights reserved.
  4.  *
  5.  * Redistribution and use of the MINIX operating system in source and
  6.  * binary forms, with or without modification, are permitted provided
  7.  * that the following conditions are met:
  8.  
  9.  * - Redistributions of source code must retain the above copyright
  10.  *   notice, this list of conditions and the following disclaimer.
  11.  
  12.  * - Redistributions in binary form must reproduce the above
  13.  *   copyright notice, this list of conditions and the following
  14.  *   disclaimer in the documentation and/or other materials provided
  15.  *   with the distribution.
  16.  
  17.  * - Neither the name of Prentice Hall nor the names of the software
  18.  *   authors or contributors may be used to endorse or promote
  19.  *   products derived from this software without specific prior
  20.  *   written permission.
  21.  
  22.  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND
  23.  * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
  24.  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  25.  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  26.  * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE
  27.  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  28.  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  29.  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  30.  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  31.  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
  32.  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
  33.  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  34.  */
  35.  
  36. /** @addtogroup FileSystemImpl
  37. * @{
  38. */
  39.  
  40. /**
  41.  * @file    fproc.h
  42.  * @brief Per-process information definition
  43.  */
  44.  
  45.    
  46. #ifndef _FPROC_H
  47. #define _FPROC_H
  48.  
  49. /**
  50.  * This is the per-process information.  A slot is reserved for each potential process.
  51.  */      
  52. typedef struct {
  53.       inode_t *fp_workdir;     /**< pointer to working directory's inode */
  54.       inode_t *fp_rootdir;     /**< pointer to current root dir (see chroot) */
  55.       filp_t *fp_filp[OPEN_MAX];/**< the file descriptor table */
  56.       int fp_cum_io_partial;    /**< partial byte count if read can't finish */
  57.       pid_t fp_pid;             /**< process id */
  58.       int connected;        /**< is connection valid? */
  59.       void *buffer;         /**< buffer for data */
  60.     } fproc_t;
  61.  
  62. extern fproc_t fproc[NR_PROCS];
  63.  
  64. #endif /* _FPROC_H */
  65.  
  66.  
  67. /**
  68.  * }
  69.  */
  70.  
  71.