-/* for debugging only, not the real implementation */
-struct _ident {
- char reserved[sizeof(unsigned) + sizeof(size_t)];
- char data[1];
-};
-
-/** The current ident module implementation. */
-static ident_if_t impl;
-
-/**
- * Stores a string in the ident module and returns a handle for the string.
- *
- * @param handle the handle for the set
- * @param str the string which shall be stored
- * @param len length of str in bytes
- *
- * @return id - a handle for the generated ident
- *
- * Default implementation using libfirm sets.
- */
-static ident *set_new_id_from_chars(void *handle, const char *str, int len)
-{
- set *id_set = handle;
-
- /* GL: Who added this assert? And why? */
- //assert(len > 0);
- return (ident *)set_hinsert0(id_set, str, len, ID_HASH(unsigned char, str, len));
-}
-
-/**
- * Stores a string in the ident module and returns a handle for the string.
- *
- * @param handle the handle for the set
- * @param str the string (or whatever) which shall be stored
- *
- * Default implementation using libfirm sets.
- */
-static ident *set_new_id_from_str(void *handle, const char *str)
-{
- assert(str);
- return (ident *)set_new_id_from_chars(handle, str, strlen(str));
-}
-
-/**
- * Returns a string represented by an ident.
- *
- * @param handle the handle for the set
- * @param id the ident
- *
- * Default implementation using libfirm sets.
- */
-static const char *set_get_id_str(void *handle, ident *id)
-{
- struct set_entry *entry = (struct set_entry *)id;
-
- return (const char *)entry->dptr;
-}
-
-/**
- * Returns the length of the string represented by an ident.
- *
- * @param handle the handle for the set
- * @param id the ident
- *
- * Default implementation using libfirm sets.
- */
-static int set_get_id_strlen(void *handle, ident *id)
-{
- struct set_entry *entry = (struct set_entry *)id;
-
- return entry->size;
-}
-
-/**
- * Default implementation using libfirm sets.
- */
-void set_finish_ident(void *handle) {
- set *id_set = handle;
-
- del_set(id_set);
-}
-
-/**
- * Default implementation if no new_id_from_str() is provided.
- */
-static ident *def_new_id_from_str(void *handle, const char *str)
-{
- return impl.new_id_from_chars(handle, str, strlen(str));
-}
-
-/**
- * Default implementation if no get_id_strlen() is provided.
- */
-static int def_get_id_strlen(void *handle, ident *id)
-{
- return strlen(impl.get_id_str(handle, id));
-}
-
-#ifdef FIRM_ENABLE_WCHAR
-/**
- * Stores a wide character string in the ident module and returns a
- * handle for the string.
- *
- * @param handle the handle for the set
- * @param wstr the wide character string which shall be stored
- * @param len length of wstr
- *
- * @return id - a handle for the generated ident
- *
- * Default implementation using libfirm sets.
- */
-static ident *set_new_id_from_wchars(void *handle, const wchar_t *wstr, int len)
-{
- set *id_set = handle;
- wchar_t *tmp;
-
- /* can't use hinsert0 here, so copy and add a 0 */
- tmp = alloca((len + 1) * sizeof(*tmp));
- memcpy(tmp, wstr, len * sizeof(*tmp));
- tmp[len] = L'\0';
-
- return (ident *)set_hinsert(id_set, tmp, (len + 1) * sizeof(wchar_t), ID_HASH(wchar_t, tmp, len));
-}
-
-/**
- * Stores a wide character string in the ident module and
- * returns a handle for the string.
- *
- * @param handle the handle for the set
- * @param wstr the wide character string which shall be stored
- *
- * Default implementation using libfirm sets.
- */
-static ident *set_new_id_from_wcs(void *handle, const wchar_t *wstr)
-{
- assert(wstr);
- return (ident *)set_new_id_from_wchars(handle, wstr, wcslen(wstr));
-}
-
-/**
- * Returns a wide character string represented by an ident.
- *
- * @param handle the handle for the set
- * @param id the ident
- *
- * Default implementation using libfirm sets.
- */
-static const wchar_t *set_get_id_wcs(void *handle, ident *id)
-{
- struct set_entry *entry = (struct set_entry *)id;
-
- return (const wchar_t *)entry->dptr;
-}
-
-/**
- * Returns the length of the string represented by an ident.
- *
- * @param handle the handle for the set
- * @param id the ident
- *
- * Default implementation using libfirm sets.
- */
-static int set_get_id_wcslen(void *handle, ident *id)
-{
- struct set_entry *entry = (struct set_entry *)id;
-
- /* len + \0 is stored for wchar_t */
- return entry->size / sizeof(wchar_t) - 1;
-}