mardisk.c File Reference

#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <math.h>

Include dependency graph for mardisk.c:

Go to the source code of this file.

Functions
float	GetDiskSpace (char *)
int	IsNFS (char *)
Variables
char	buf []
char	str []
char	statusfile []

---

Function Documentation

float GetDiskSpace

(

char *

dir

)

Definition at line 90 of file mardisk.c.

References disk.

Referenced by Command::exec_command(), and MarHW::NotEnoughDiskSpace().

{
float           free= 999999.0 ;

        if (strlen(dir) < 1 ) return( free );

#ifdef __sgi
        if(statfs(dir, &disk, sizeof disk, 0) != 0) return( free );
#elif (__linux__ || __hpux || __DARWIN__)
        if(statfs(dir, &disk) != 0) return( free );
#elif ( SUN )
        if(statvfs(dir, &disk) != 0) return( free );
#elif __osf__
        if(statfs(dir, &disk, sizeof disk )  != 0 )return( free ); 
#endif

#ifdef __osf__ 
        free = (float)disk.f_bavail * (float)disk.f_fsize / 1024000.;
#else
        if(disk.f_blocks > 0)
                free = (float)disk.f_bfree * (float)disk.f_bsize / 1024000. ;
#endif

        return( free );
}

int IsNFS

(

char *

dir

)

Definition at line 120 of file mardisk.c.

References debug, disk, and i.

{
int     i,is_nfs = 0;
extern int      debug;

        if (strlen(dir) < 1 ) return( is_nfs );

#ifdef __sgi 
        if(statfs(dir, &disk, sizeof disk, 0) != 0) return( is_nfs );
        i= sysfs( GETFSTYP, disk.f_fstyp, fstyp );

        /* 
         * Possible filesystems are: efs, nfs, nfs2, nfs3, proc, socket,
         * specfs, fd, namefs, fifofs, dos, iso9660, cdfs, hfs, autofs,
         * lofs, xfs
         */
        if ( strstr( fstyp, "nfs" ) ) 
                        is_nfs=1;

#ifdef DEBUG1
        printf("mar345: >>>%s<<< fs-type=%s (0x%x)\n",dir,fstyp,disk.f_fstyp);
#endif

#elif (__linux__ )

        /* NFS id is 0x6969, EFS id is 0xEF53 */
        if(statfs(dir, &disk) != 0) return( is_nfs );
        
        if ( disk.f_type == 0x6969 ) is_nfs = 1;

#ifdef DEBUG
if (debug)
        printf("mar345: >>>%s<<< fs-type=0x%x\n",dir,disk.f_type);
#endif

#elif __hpux

        /* NFS id is MOUNT_NFS (=1), UFS id is MOUNT_UFS (=0) */
        if(statfs(dir, &disk) != 0) return( is_nfs );
        
        if ( disk.f_type == MOUNT_NFS ) is_nfs = 1;

#elif SUN
        /* NFS id is "NFS", UFS is "DUFST" */
        if(statvfs(dir, &disk) != 0) return( is_nfs );
        if ( strstr( disk.f_basetype, "NFS" ) ) 
                        is_nfs=1;

#ifdef DEBUG
if (debug)
        printf("mar345: >>>%s<<< fs-type=0x%x\n",dir,disk.f_type);
#endif

#elif __osf__
        if(statfs(dir, &disk, sizeof disk )  != 0 )return( is_nfs ); 
#endif

                
        return(is_nfs);
}

---

Variable Documentation

char buf[]

Definition at line 87 of file marglobals.h.

Referenced by Command::exec_command(), GetConfig(), Getmar300Header(), Getmar345Header(), GetmarNBHeader(), MarXF::mar_start_scan_readout(), MarXF::output_header(), MarXF::output_image(), and Command::TestDirectory().

char statusfile[]

char str[]

Definition at line 87 of file marglobals.h.