deleted

diff --git a/fusefile-olydump.c b/fusefile-olydump.c
deleted file mode 100644 (file)
index 950771f..0000000
--- a/fusefile-olydump.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/***
-    fusefile-merge - merge a fusefile overlay into its underling
-
-    Copyright (C) 2023-  Ralph Ronnquist
-
-    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 3 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, see
-    <http://www.gnu.org/licenses/>.
-*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <time.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/mman.h>
-
-/**
- * An overlay file consists of a data block followed by a count of
- * struct Region elements plus that many elements.
- */
-struct Region {
-    off_t beg;
-    off_t end;
-};
-
-/**
- * Table head
- */
-struct Table {
-    size_t count;
-    struct Region regions[];
-};
-
-struct FileInfo {
-    char *name;
-    size_t size;
-};
-
-struct FileInfo basefile, olyfile;
-
-/**
- * 
- */
-static struct Table *loadtable() {
-    if ( basefile.size >= olyfile.size ) {
-#if DEBUG
-       fprintf( stderr, "basefile.size >= olyfile.size\n" );
-#endif
-       return 0;
-    }
-    size_t tbl = ( olyfile.size - basefile.size );
-    if ( ( tbl % sizeof( off_t ) ) != 0 ) {
-#if DEBUG
-       fprintf( stderr, "( tbl %% sizeof( off_t ) ) != 0\n" );
-#endif
-       return 0;
-    }
-    size_t count = tbl / sizeof( off_t );
-    if ( ( count & 1 ) == 0 ) { // Needs an odd number of off_t values
-#if DEBUG
-       fprintf( stderr, "( count & 1 ) == 0\n" );
-#endif
-       return 0;
-    }
-    count = ( count - 1 ) / 2;
-    int fd = open( olyfile.name, O_RDONLY );
-    if ( fd < 0 ) {
-       perror( olyfile.name );
-       return 0;
-    }
-    struct Table *ptr =
-       mmap( 0, tbl, PROT_READ, MAP_PRIVATE, fd, basefile.size );
-    return  ( ptr->count != count )? 0 : ptr;
-}
-
-static void usage() {
-    fprintf( stderr, "Usage: basefile overlayfile\n" );
-    exit( 1 );
-}
-
-/**
- * Application entry. This program dumps the overlay table as a
- * fusefile fragments sequence, with newline?
- */
-int main(int argc,char **argv) {
-    static struct stat info;
-    
-    if ( argc != 3 ) {
-       usage();
-    }
-    basefile.name = argv[1];
-    if ( stat( basefile.name, &info ) ) {
-       perror( basefile.name );
-       exit( 1 );
-    }
-    basefile.size = info.st_size;
-    
-    olyfile.name = argv[2];
-    if ( stat( olyfile.name, &info ) ) {
-       perror( olyfile.name );
-       exit( 1 );
-    }
-    olyfile.size = info.st_size;
-
-    struct Table *table = loadtable();
-    if ( table == 0 ) {
-       fprintf( stderr, "%s is not onverlay for %s\n",
-                olyfile.name, basefile.name );
-       fprintf( stderr, "   %s: %ld\n", basefile.name, basefile.size );
-       fprintf( stderr, "   %s: %ld\n", olyfile.name, olyfile.size );
-       exit( 1 );
-    }
-    int i;
-    size_t pos = 0;
-    for ( i = 0; i < table->count; i++ ) {
-       struct Region *r = &(table->regions[i]);
-       if ( pos < r->beg ) {
-           fprintf( stdout, "%s/%ld:%ld\n", basefile.name, pos, r->beg );
-       }
-       fprintf( stdout, "%s/%ld:%ld\n", olyfile.name, r->beg, r->end );
-       pos = r->end;
-    }
-    if ( pos < basefile.size ) {
-       fprintf( stdout, "%s/%ld:%ld\n", basefile.name, pos, basefile.size );
-    }
-    return( 0 );
-}