1.1 --- a/src/dcload.c	Thu May 15 10:22:39 2008 +0000
     1.2 +++ b/src/dcload.c	Thu Aug 07 23:35:03 2008 +0000
     1.3 @@ -69,9 +69,9 @@
     1.4  {
     1.5      int i;
     1.6      for( i=0; i<MAX_OPEN_FDS; i++ ) {
     1.7 -	if( open_fds[i] == -1 ) {
     1.8 -	    return i;
     1.9 -	}
    1.10 +        if( open_fds[i] == -1 ) {
    1.11 +            return i;
    1.12 +        }
    1.13      }
    1.14      return -1;
    1.15  }
    1.16 @@ -82,76 +82,76 @@
    1.17      int fd;
    1.18      switch( sh4r.r[4] ) {
    1.19      case SYS_READ:
    1.20 -	fd = sh4r.r[5];
    1.21 -	if( fd < 0 || fd >= MAX_OPEN_FDS || open_fds[fd] == -1 ) {
    1.22 -	    sh4r.r[0] = -1;
    1.23 -	} else {
    1.24 -	    sh4ptr_t buf = mem_get_region( sh4r.r[6] );
    1.25 -	    int length = sh4r.r[7];
    1.26 -	    sh4r.r[0] = read( open_fds[fd], buf, length );
    1.27 -	}
    1.28 -	break;
    1.29 +        fd = sh4r.r[5];
    1.30 +        if( fd < 0 || fd >= MAX_OPEN_FDS || open_fds[fd] == -1 ) {
    1.31 +            sh4r.r[0] = -1;
    1.32 +        } else {
    1.33 +            sh4ptr_t buf = mem_get_region( sh4r.r[6] );
    1.34 +            int length = sh4r.r[7];
    1.35 +            sh4r.r[0] = read( open_fds[fd], buf, length );
    1.36 +        }
    1.37 +        break;
    1.38      case SYS_WRITE:
    1.39 -	fd = sh4r.r[5];
    1.40 -	if( fd < 0 || fd >= MAX_OPEN_FDS || open_fds[fd] == -1 ) {
    1.41 -	    sh4r.r[0] = -1;
    1.42 -	} else {
    1.43 -	    sh4ptr_t buf = mem_get_region( sh4r.r[6] );
    1.44 -	    int length = sh4r.r[7];
    1.45 -	    sh4r.r[0] = write( open_fds[fd], buf, length );
    1.46 -	}
    1.47 -	break;
    1.48 +        fd = sh4r.r[5];
    1.49 +        if( fd < 0 || fd >= MAX_OPEN_FDS || open_fds[fd] == -1 ) {
    1.50 +            sh4r.r[0] = -1;
    1.51 +        } else {
    1.52 +            sh4ptr_t buf = mem_get_region( sh4r.r[6] );
    1.53 +            int length = sh4r.r[7];
    1.54 +            sh4r.r[0] = write( open_fds[fd], buf, length );
    1.55 +        }
    1.56 +        break;
    1.57      case SYS_LSEEK:
    1.58 -	fd = sh4r.r[5];
    1.59 -	if( fd < 0 || fd >= MAX_OPEN_FDS || open_fds[fd] == -1 ) {
    1.60 -	    sh4r.r[0] = -1;
    1.61 -	} else {
    1.62 -	    sh4r.r[0] = lseek( open_fds[fd], sh4r.r[6], sh4r.r[7] );
    1.63 -	}
    1.64 -	break;
    1.65 +        fd = sh4r.r[5];
    1.66 +        if( fd < 0 || fd >= MAX_OPEN_FDS || open_fds[fd] == -1 ) {
    1.67 +            sh4r.r[0] = -1;
    1.68 +        } else {
    1.69 +            sh4r.r[0] = lseek( open_fds[fd], sh4r.r[6], sh4r.r[7] );
    1.70 +        }
    1.71 +        break;
    1.72  
    1.73 -/* Secure access only */
    1.74 +        /* Secure access only */
    1.75      case SYS_OPEN:
    1.76 -	if( dcload_allow_unsafe ) {
    1.77 -	    fd = dcload_alloc_fd();
    1.78 -	    if( fd == -1 ) {
    1.79 -		sh4r.r[0] = -1;
    1.80 -	    } else {
    1.81 -		char *filename = (char *)mem_get_region( sh4r.r[5] );
    1.82 -		int realfd = open( filename, sh4r.r[6] );
    1.83 -		open_fds[fd] = realfd;
    1.84 -		sh4r.r[0] = realfd;
    1.85 -	    }
    1.86 -	} else {
    1.87 -	    ERROR( "Denying access to local filesystem" );
    1.88 -	    sh4r.r[0] = -1;
    1.89 -	}
    1.90 -	break;
    1.91 +        if( dcload_allow_unsafe ) {
    1.92 +            fd = dcload_alloc_fd();
    1.93 +            if( fd == -1 ) {
    1.94 +                sh4r.r[0] = -1;
    1.95 +            } else {
    1.96 +                char *filename = (char *)mem_get_region( sh4r.r[5] );
    1.97 +                int realfd = open( filename, sh4r.r[6] );
    1.98 +                open_fds[fd] = realfd;
    1.99 +                sh4r.r[0] = realfd;
   1.100 +            }
   1.101 +        } else {
   1.102 +            ERROR( "Denying access to local filesystem" );
   1.103 +            sh4r.r[0] = -1;
   1.104 +        }
   1.105 +        break;
   1.106      case SYS_CLOSE:
   1.107 -	if( dcload_allow_unsafe ) {
   1.108 -	    fd = sh4r.r[5];
   1.109 -	    if( fd < 0 || fd >= MAX_OPEN_FDS || open_fds[fd] == -1 ) {
   1.110 -		sh4r.r[0] = -1;
   1.111 -	    } else {
   1.112 -		if( open_fds[fd] > 2 ) {
   1.113 -		    sh4r.r[0] = close( open_fds[fd] );
   1.114 -		} else {
   1.115 -		    /* Don't actually close real fds 0-2 */
   1.116 -		    sh4r.r[0] = 0;
   1.117 -		}
   1.118 -		open_fds[fd] = -1;
   1.119 -	    }
   1.120 -	}
   1.121 -	break;
   1.122 +        if( dcload_allow_unsafe ) {
   1.123 +            fd = sh4r.r[5];
   1.124 +            if( fd < 0 || fd >= MAX_OPEN_FDS || open_fds[fd] == -1 ) {
   1.125 +                sh4r.r[0] = -1;
   1.126 +            } else {
   1.127 +                if( open_fds[fd] > 2 ) {
   1.128 +                    sh4r.r[0] = close( open_fds[fd] );
   1.129 +                } else {
   1.130 +                    /* Don't actually close real fds 0-2 */
   1.131 +                    sh4r.r[0] = 0;
   1.132 +                }
   1.133 +                open_fds[fd] = -1;
   1.134 +            }
   1.135 +        }
   1.136 +        break;
   1.137      case SYS_EXIT:
   1.138 -	if( dcload_allow_unsafe ) {
   1.139 -	    dreamcast_shutdown();
   1.140 -	    exit( sh4r.r[5] );
   1.141 -	} else {
   1.142 -	    dreamcast_stop();
   1.143 -	}
   1.144 +        if( dcload_allow_unsafe ) {
   1.145 +            dreamcast_shutdown();
   1.146 +            exit( sh4r.r[5] );
   1.147 +        } else {
   1.148 +            dreamcast_stop();
   1.149 +        }
   1.150      default:
   1.151 -	sh4r.r[0] = -1;
   1.152 +        sh4r.r[0] = -1;
   1.153      }
   1.154  
   1.155  }