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Viewing changes to src/systools.c

  • Committer: Bazaar Package Importer
  • Author(s): William Grant
  • Date: 2007-11-10 08:33:32 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20071110083332-pry0uz9nx4u1s1xz
Tags: 1.3p0-0ubuntu1
* New upstream release.
* debian/control:
  - Move homepage to Homepage field.
  - Comply with DebianMaintainerField.
  - Build-Depend on libmpeg-2-4-dev.
* debian/rules: Check if Makefile exists before cleaning, rather than
  ignoring all errors.
* Fix up .desktop:
  - debian/rules: Use dpatch.
  - debian/control: Build-Depend on dpatch.
  - debian/patches/01_fix_desktop_file.dpatch: Convince dvd95.desktop to
    comply with .desktop file standards.
* Add debian/watch.

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src/systools.c
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#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/statfs.h>
 
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#if defined(__sun)
 
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#       include <sys/statvfs.h>
 
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#       include <sys/ioctl.h>
 
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#else
 
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#       include <sys/statfs.h>
 
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#endif
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#include <fcntl.h>
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#include <unistd.h>
 
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#if defined(__sun)
 
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#       include <stropts.h>
 
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#endif
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#include <string.h>
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#include <errno.h>
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#include <sys/wait.h>
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#include <linux/cdrom.h>
 
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#if defined(__sun)
 
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#       include <sys/cdio.h>
 
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#       define NON_BLOCKING
 
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#else
 
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#       include <linux/cdrom.h>
 
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#       include <linux/loop.h>
 
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#endif
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#include <ctype.h>
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#include "support.h"
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long long FsFree( char * fsName )
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{
 
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#if defined(__sun)
 
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        struct statvfs b;
 
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#else
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        struct statfs b;
 
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#endif
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        int res;
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        long long freeSize;
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#if defined(__sun)
 
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        res = statvfs( fsName, &b);
 
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#else
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        res = statfs( fsName, &b );
 
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#endif
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        if( res < 0 )   return( 0LL );
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        freeSize = ((long long)b.f_bavail * (long long)b.f_bsize);
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        return( freeSize );
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        int fd;
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        int ret;
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        struct stat64 b;
 
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#if !defined(__sun)
 
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        struct loop_info lInfo;
 
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#endif
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// fprintf(stderr,"%s(%s)\n", __FUNCTION__, device );
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        if( stat64( device, &b) ) {
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// perror( "open" );
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                return( -1 );
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        }
 
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#if defined (__sun)
 
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        struct cdrom_tochdr cdth;
 
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        ret = ioctl( fd, CDROMREADTOCHDR, &cdth);
 
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        if( cdth.cdth_trk1 > 0 ) {
 
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#else
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        ret = ioctl( fd,  CDROM_DRIVE_STATUS, CDSL_CURRENT);
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        close( fd );
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        if( ret == -1 ) {
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// perror( "ioctl" );
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                return( -1 );
 
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        if( ret == CDS_DISC_OK ) {
 
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#endif
 
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                close( fd );
 
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                return( 1 );
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        }
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        if( ret == CDS_DISC_OK )        return( 1 );
 
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#if !defined(__sun)
 
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/* Try to know if it is a loop device */
 
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        ret = ioctl( fd, LOOP_GET_STATUS, &lInfo );
 
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        close( fd );
 
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        if( !ret )      return( 1 );
 
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#else
 
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        close( fd );
 
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#endif
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        return( 0 );
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}
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/*------------------------------------------------------------------------------
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        }
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        return( sec );
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}
 
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/*------------------------------------------------------------------------------
 
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        ISLOOPDEVICEREADY-
 
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Linux!jef 2007/02/12 20:55:27
 
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------------------------------------------------------------------------------*/
 
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int IsLoopDeviceReady( char * loopDevice )
 
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{
 
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#if !defined(__sun)
 
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        struct loop_info lInfo;
 
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        int fd;
 
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        int ret;
 
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        fd = open( loopDevice, O_RDONLY | O_NONBLOCK);
 
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        if( fd < 0 )    return( 0 );
 
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        ret = ioctl( fd, LOOP_GET_STATUS, &lInfo );
 
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// fprintf(stderr,"(%s)=%d lInfo.lo_name(%s)\n", loopDevice, ret,lInfo.lo_name );
 
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        close( fd );
 
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        if( !ret )      return( 1 );
 
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#endif
 
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        return( 0 );
 
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}
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