/***/
/* Include file for C and system I/O routines which
/* can be selected via conditional compiling.
/*
/*   FB_SYS_IO = 1 System I/O (default)
/*   FB_SYS_IO = 0 C I/O
/***/

#ifndef FB_SYS_IO
#define FB_SYS_IO 1
#endif

#if defined (LINUX) || defined(MAC_OSX) || defined(WINXP)
#define DATAIO_TIMEOUT 0 
#else
#define DATAIO_TIMEOUT 512
#endif

#include "memory.h"

/***/
/* Defines for manipulating directory files:
/***/

#ifdef SGI
#define DIR_NAMELEN (strlen(dirInfo->d_name))
#endif

#ifdef CRAY
#define DIR_NAMELEN (strlen(dirInfo->d_name))
#endif

#if defined(LINUX)
#define DIR_NAMELEN (dirInfo->d_reclen)
#endif

#ifdef SOLARIS
#define DIR_NAMELEN (strlen(dirInfo->d_name))
#define OLD_READDIR(D)  readdir_r( D, (struct direct *)buff )
#define READDIR(D)      readdir( D )
#endif

#ifndef DIR_NAMELEN
#define DIR_NAMELEN (dirInfo->d_namlen)
#endif

#ifndef READDIR
#define READDIR(D)  readdir(D)
#endif

/***/
/* Defines for I/O by system calls:
/***/

#ifdef FB_SYS_IO

#define USLEEP( T ) if ((T)!=0) (void) uSleep( (unsigned int)(T) )
                    
#define FILE_UNIT( UNIT ) int UNIT
#define UNIT_CAST( UNIT ) ((int) (UNIT))
#define FB_STDIN  0
#define FB_STDOUT 1
#define FB_STDERR 2
typedef int UNIT;

/***/
/* Defines for I/O through C library:
/***/

#else

#define USLEEP( T ) (if ((T)!=0) (void) uSleep( (unsigned int)(T) ))

#define FILE_UNIT( UNIT ) FILE *UNIT
#define UNIT_CAST( UNIT ) ((FILE *) (UNIT))
#define FB_STDIN  stdin
#define FB_STDOUT stdout
#define FB_STDERR stderr
typedef FILE *UNIT;
#endif

#define FB_READ        1
#define FB_WRITE       2
#define FB_READWRITE   3
#define FB_CREATE      4
#define FB_CREATE_KEEP 5
#define FB_UNKNOWN     6

#define dataRead( FD, BUFF, N )  \
   DataRead( FD, ((float *)(BUFF)), ((int)(N)) )

#define dataWrite( FD, BUFF, N ) \
   DataWrite( FD, ((float *)(BUFF)), ((int)(N)) )

#define dataReadB( FD, BUFF, N, MT, TO )  \
   DataReadB( FD, ((float *)(BUFF)), ((int)(N)), ((int)(MT)), ((int)(TO)) )

#define dataWriteB( FD, BUFF, N, MT, TO ) \
   DataWriteB( FD, ((float *)(BUFF)), ((int)(N)), ((int)(MT)), ((int)(TO)) )

#define dataSendB( FD, BUFF, N, MT, TO )  \
   DataSendB( FD, ((float *)(BUFF)), ((int)(N)), ((int)(MT)), ((int)(TO)) )

#define dataRecvB( FD, BUFF, N, MT, TO )  \
   DataRecvB( FD, ((float *)(BUFF)), ((int)(N)), ((int)(MT)), ((int)(TO)) )

#define dataSendCB( FD, BUFF, N, MT, TO )  \
   DataSendCB( FD, ((char *)(BUFF)), ((int)(N)), ((int)(MT)), ((int)(TO)) )

#define dataRecvCB( FD, BUFF, N, MT, TO )  \
   DataRecvCB( FD, ((char *)(BUFF)), ((int)(N)), ((int)(MT)), ((int)(TO)) )

#define dataPos( FD, POS )  \
   DataPos( FD, ((int)(POS)) )

#define dataPos2( FD, POS, BUFF, N ) \
   DataPos2( FD, ((int)(POS)), ((VOID *)(BUFF)), ((int)(N)) )

int DataRead(), DataWrite(), DataReadB(), DataWriteB();
int DataSendB(), DataRecvB(), DataSendCB(), DataRecvCB();
int DataPos(), DataPos2();

int dataOpen(), dataOpen2(), dataReadC(), dataWriteC(), dataReadCB();
int dataClose(), dataCreate(), dirCreate();

int delFile(), delDirContents();
int getDefTimeout();