/*
 * ----------------------------------------------------------------
 * Night Light File Descriptor Debugging Functions Header
 * ----------------------------------------------------------------
 * Copyright (C) 2003-2007 Jonas Kvinge <jonas@night-light.net>
 * All rights reserved.
 *
 * 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 2 of the License, 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Last modified by:
 * Jonas Kvinge (02.07.2003)
 *
 */

#ifdef FDCALLS_H
#warning "fdcalls.h already included."
#else
#define FDCALLS_H

struct sockaddr;

#if !FDDEBUG
  #error "fdcalls.h included, but FDDEBUG not defined TRUE."
#endif

#define FDPTRZSTRLEN		10
#define FDBYTESTRLEN		4
#define FDFILESTRLEN		16
#define FDLINESTRLEN		4
#define FDTIMESTRLEN		10

#define FD_PRINT		FALSE
#define SOCKET_PRINT		FALSE

#ifndef FDCALLS_C
  #define SOCKET_REDEFINE
  #undef fopen
  #undef fclose
  #undef socket
  #undef close
  #undef accept
  #define fopen(p, m) openfd(__FILE__, __LINE__, __FUNCTION__, (p), (m))
  #define fclose(s) closefd(__FILE__, __LINE__, __FUNCTION__, (s))
  #define socket(d, t, p) opensock(__FILE__, __LINE__, __FUNCTION__, (d), (t), (p))
  #define close(s) closesock(__FILE__, __LINE__, __FUNCTION__, (s))
  #define accept(s, a, l) acceptsock(__FILE__, __LINE__, __FUNCTION__, s, a, l);
#endif

#ifndef accept_addrlen_type
#if OS_BSD || OS_LINUX || OS_WIN32 || WIN32
  #define accept_addrlen_type socklen_t
  #define getsockopt_optlen_type socklen_t
  #define getsockname_namelen_type socklen_t
  #define getpeername_namelen_type socklen_t
#elif OS_SOLARIS
  #define accept_addrlen_type socklen_t
  #define getsockopt_optlen_type int
  #define getsockname_namelen_type socklen_t
  #define getpeername_namelen_type socklen_t
#elif OS_AIX
  #define accept_addrlen_type int
  #define getsockopt_optlen_type int
  #define getsockname_namelen_type socklen_t
  #define getpeername_namelen_type socklen_t
#elif OS_HPUNIX
  #define accept_addrlen_type socklen_t
  #define getsockopt_optlen_type socklen_t
  #define getsockname_namelen_type socklen_t
  #define getpeername_namelen_type socklen_t
#elif OS_OSF1
  #define accept_addrlen_type int
  #define getsockopt_optlen_type int
  #define getsockname_namelen_type int
  #define getpeername_namelen_type int
#else
  #define accept_addrlen_type socklen_t
  #define getsockopt_optlen_type socklen_t
  #define getsockname_namelen_type socklen_t
  #define getpeername_namelen_type socklen_t
#endif
#endif


/* STRUCTURES - JONAS (21.06.2003) */

struct FDTable_Struct {

  FILE *FD;
  const char *File;
  unsigned short int Line;
  const char *Function;
  char *Path;
  char *Mode;
  time_t Time;

  struct FDTable_Struct *Prev;
  struct FDTable_Struct *Next;

};

struct SockTable_Struct {

  signed long int Socket;
  const char *File;
  unsigned short int Line;
  const char *Function;
  time_t Time;

  struct SockTable_Struct *Prev;
  struct SockTable_Struct *Next;

};

/* FUNCTION PROTOTYPES - JONAS (01.07.2003) */

void fdtable_add(FILE *FD, const char *const FilePT, const unsigned short int Line, const char *const FunctionPT, const char *const PathPT, const char *const ModePT);
void fdtable_rem(struct FDTable_Struct *FDTableS);
struct FDTable_Struct *fdtable_get(const FILE *const FD);
void fdtable_clear(void);
FILE *openfd(const char *const FilePT, const unsigned short int Line, const char *const FunctionPT, const char *const PathPT, const char *const ModePT);
signed short int closefd(const char *const FilePT, const unsigned short int Line, const char *const FunctionPT, FILE *FD);
void socktable_add(signed long int Socket, const char *const FilePT, const unsigned short int Line, const char *const FunctionPT);
void socktable_rem(struct SockTable_Struct *SockTableS);
struct SockTable_Struct *socktable_get(signed long int Socket);
void socktable_clear(void);
#if NEED_SYS_SOCKET_H
  signed short int opensock(const char *const FilePT, const unsigned short int Line, const char *const FunctionPT, signed short int Domain, signed short int Type, signed short int Protocol);
  signed short int acceptsock(const char *const FilePT, const unsigned short int Line, const char *const FunctionPT, signed short int ListenSocket, struct sockaddr *SockAddr, accept_addrlen_type *SockAddrLen);
#endif
#if NEED_UNISTD_H
  signed short int closesock(const char *const FilePT, const unsigned short int Line, const char *const FunctionPT, signed short int Socket);
#endif
void fd_print(void);

#endif