/* Returns the remotename used in rule n for local name filename */
char *dag_file_remote_name(struct dag_node *n, const char *filename)
{
struct dag_file *f;
char *name;
f = dag_file_from_name(n->d, filename);
name = (char *) itable_lookup(n->remote_names, (uintptr_t) f);
return name;
}
/* Returns the remotename used in wrapper for local name filename */
const char *makeflow_wrapper_get_remote_name(struct makeflow_wrapper *w, struct dag *d, const char *filename)
{
struct dag_file *f;
char *name;
f = dag_file_from_name(d, filename);
name = (char *) itable_lookup(w->remote_names, (uintptr_t) f);
return name;
}
/* Adds remotename to the local name filename in the namespace of
* the given node. If remotename is NULL, then a new name is
* found using dag_node_translate_filename. If the remotename
* given is different from a previosly specified, a warning is
* written to the debug output, but otherwise this is ignored. */
const char *dag_node_add_remote_name(struct dag_node *n, const char *filename, const char *remotename)
{
char *oldname;
struct dag_file *f = dag_file_from_name(n->d, filename);
if(!f)
fatal("trying to add remote name %s to unknown file %s.\n", remotename, filename);
if(!remotename)
remotename = dag_node_translate_filename(n, filename);
else
remotename = xxstrdup(remotename);
oldname = hash_table_lookup(n->remote_names_inv, remotename);
if(oldname && strcmp(oldname, filename) == 0)
debug(D_DEBUG, "Remote name %s for %s already in use for %s\n", remotename, filename, oldname);
itable_insert(n->remote_names, (uintptr_t) f, remotename);
hash_table_insert(n->remote_names_inv, remotename, (void *) f);
return remotename;
}
