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student.h

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+/******************************************************************************
+*
+*  (c) Copyright 1998, University of Karlstad.
+*
+*  This program is free software; you can redistribute it and/or modify it
+*  under the terms of the GNU General Public License as published by
+*  the Free Software Foundation; either version 1, or (at your option)
+*  any later version.
+*
+*  This program is distributed in the hope that it will be useful,
+*  but WITHOUT ANY WARRANTY; without even the implied warranty of
+*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+*  GNU General Public License for more details.
+*
+*  You should have received a copy of the GNU General Public License
+*  along with this program; if not, write to the Free Software
+*  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*
+*  Please report any bugs you find in this code or any improvements to:
+*
+*  Hans Hedbom, Dept. of Computer Science,
+*  University of Karlstad, Sweden.
+*
+*  Phone: +46 54 838157
+*  E-mail: Hans.Hedbom@hks.se
+* 
+*  ============================================================================
+*
+*  FILE:
+*
+*  student.h [ the Data Communication I course programming project ]
+*
+*  AUTHORS:
+*
+*  Jonny Wiederholm
+*  E-mail: fr7wied@cse.hks.se or
+*          jonnwied@hks.se
+*
+*  Per-Ola Gustafsson
+*  E-mail: fr7gust@cse.hks.se
+*
+*  CREATION DATE:
+*
+*  Jan, 08, 1998
+*
+*  DESCRIPTION:
+*
+*  Includes header files, declaring the functions that are available
+*  and can be used in the Data Communication I course programming project.
+*
+*  NOTE:
+*
+*  If any system header files needs to be included in the same module as this
+*  file is included, make sure they are included before this file or otherwise
+*  it might not be possible to compile due to type redeclaration errors.
+*
+*  MODIFICATIONS:   Date    Changes
+*  ----------------------------------------------------------------------------
+*
+*                   1998-03-16  Added the function FindAction.
+*
+*/
+
+#ifndef _STUDENT_H    /* Avoid multiple copies of this file. */
+#define _STUDENT_H
+
+#ifdef __cplusplus    /* Make this file possible to include in C++ code. */
+extern "C" {
+#endif
+
+/******************************************************************************
+*  INCLUDE FILES
+*/
+
+#include "systems.h"
+#include "udefs.h"
+#include "sockets.h"
+#include "socketio.h"
+#include "unixsockets.h"
+#include "uselect.h"
+#include "utimer.h"
+
+/******************************************************************************
+*
+*  sockets.h:
+*
+*  int AcceptConnection(int sockfd)
+*
+*  socketio.h:
+*
+*  int WriteSignaltoSocket(int sockfd, unsigned int signal, \
+*  unsigned int siglen)
+*  int ReadSignalfromSocket(int sockfd, unsigned int siglen)
+*  int WriteDatatoSocket(int sockfd, char* databuf, unsigned int datalen)
+*  int ReadDatafromSocket(int sockfd, char* databuf, unsigned int datalen)
+*
+*  unixsockets.h:
+*
+*  int CreateUnixClientSocket(char *path)
+*  int CreateUnixServerSocket(char *path)
+*
+*  uselect.h:
+*
+*  struct timeval *SetPollTimeout(int seconds, int microseconds)
+*  int PollSocket(int sockfd1, int sockfd2, struct timeval *tv)
+*
+*  utimer.h:
+*
+*  void SetTimer(unsigned int seconds)
+*  void ResetTimer(void)
+*  int  SetTimeoutHandler(void (*handler)(int))
+*
+*/
+
+/******************************************************************************
+*  DEFINE TYPES
+*/
+
+/* Pointer to a function that takes nothing and returns an int. */
+typedef int (*psf) __P((void));
+
+/* Struct defining the relationship between a signal and a function. */
+typedef struct action{
+   int signal;
+   psf function;
+} action;
+
+/******************************************************************************
+*  DECLARE FUNCTIONS
+*/
+
+/* See function definitions for documentation. */
+
+extern psf FindAction __P((int signal, const__ action *list));
+
+/******************************************************************************
+*  END
+*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif                  /* _STUDENT_H */
+