Add nlink and ino fields. No true usage for now.

src/ecma119.c

@@ -713,6 +713,7 @@ int ecma119_image_new(IsoImage *src, Ecma119WriteOpts *opts,
     
     target->iso_level = opts->level;
     target->rockridge = 1; //TODO
+    target->ino = 0;
     target->omit_version_numbers = opts->omit_version_numbers;
     target->allow_deep_paths = 0; //TODO
     target->sort_files = opts->sort_files;

src/ecma119.h

@@ -54,6 +54,12 @@ struct ecma119_image {
 //    uid_t uid;
     int sort_files; /**< if sort files or not. Sorting is based of 
                       *  the weight of each file */
+
+    /**
+     * In the CD, each file must have an unique inode number. So each
+     * time we add a new file, this is incremented.
+     */
+    ino_t ino;
     
     char *input_charset;
     

src/ecma119_tree.c

@@ -79,10 +79,10 @@ int create_ecma119_node(Ecma119Image *img, IsoNode *iso, Ecma119Node **node)
     ecma->node = iso;
     iso_node_ref(iso);
 
-    // TODO what to do with full name? For now, not a problem, as we
+    // TODO better handling of this, add support for harlinks
-    // haven't support for charset conversion. However, one we had it,
+    ecma->nlink = 1;
-    // we need to choose whether to do it here (consumes more memory)
+    ecma->ino = ++img->ino;
-    // or on writting
+    
     *node = ecma;
     return ISO_SUCCESS;
 }
@@ -605,6 +605,8 @@ int create_placeholder(Ecma119Node *parent,
     ret->parent = parent;
     ret->type = ECMA119_PLACEHOLDER;
     ret->info.real_me = real;
+    ret->ino = real->ino;
+    ret->nlink = real->nlink;
     
     *node = ret;
     return ISO_SUCCESS;

src/ecma119_tree.h

@@ -60,7 +60,11 @@ struct ecma119_node
     Ecma119Node *parent;
     
     IsoNode *node; /*< reference to the iso node */
-
+    
+    // TODO add true support for this
+    ino_t ino;
+    nlink_t nlink;
+    
     /**< file, symlink, special, directory or placeholder */
     enum ecma119_node_type type; 
     union {

src/rockridge.c

@@ -62,13 +62,10 @@ int rrip_add_PX(Ecma119Image *t, Ecma119Node *n, struct susp_info *susp)
     PX[2] = 44;
     PX[3] = 1;
     iso_bb(&PX[4], n->node->mode, 4);
-    // TODO support nlink and ino
+    iso_bb(&PX[12], n->nlink, 4);
-    // TODO n->node->nlink
-    iso_bb(&PX[12], 1, 4);
     iso_bb(&PX[20], n->node->uid, 4);
     iso_bb(&PX[28], n->node->gid, 4);
-    // TODO n->node->ino
+    iso_bb(&PX[36], n->ino, 4);
-    iso_bb(&PX[36], (int)n->node, 4);
     
     return susp_append(t, susp, PX);
 }
@@ -720,6 +717,7 @@ int rrip_get_susp_fields(Ecma119Image *t, Ecma119Node *n, int type,
     
     /* 
      * SP must be the first entry for the "." record of the root directory
+     * (SUSP, 5.3)
      */
     if (type == 1 && n->parent == NULL) {
         ret = susp_add_SP(t, info);
@@ -785,7 +783,7 @@ int rrip_get_susp_fields(Ecma119Image *t, Ecma119Node *n, int type,
         uint8_t **comps = NULL; /* components of the SL field */
         size_t n_comp = 0; /* number of components */
         
-        // TODO handle output stream
+        // TODO handle output charset
         name = n->node->name;
         namelen = strlen(name);
         
@@ -847,13 +845,13 @@ int rrip_get_susp_fields(Ecma119Image *t, Ecma119Node *n, int type,
                          */
                         if (28 <= sua_free) {
                             /* the CE entry fills without reducing NM */
-                            sua_free -= 28; //TODO needed?
+                            sua_free -= 28;
                             cew = 1;
                         } else {
                             /* we need to reduce NM */
                             nm_type = 1;
                             ce_len = (28 - sua_free) + 5;
-                            sua_free = 0;//su_size = space;
+                            sua_free = 0;
                             cew = 1;
                         }
                     } else {