updated for new hooks

[libfirm] / ir / ident / ident.h

diff --git a/ir/ident/ident.h b/ir/ident/ident.h
index 5e7a7c8..e15fdab 100644 (file)
--- a/ir/ident/ident.h
+++ b/ir/ident/ident.h
@@ -33,7 +33,55 @@
  *  An ident represents an unique string. The == operator
  *  is sufficient to compare two idents.
  */
-typedef const struct set_entry ident;
+#ifndef _IDENT_TYPEDEF_
+#define _IDENT_TYPEDEF_
+typedef const struct s_ident ident;
+#endif
+
+/**
+ * The ident module interface.
+ */
+typedef struct _ident_if_t {
+  /**
+   * Store a string and create an ident.
+   * This function may be NULL, new_id_from_chars()
+   * is then used to emulate it's behavior.
+   *
+   * @param str - the string which shall be stored
+   */
+  ident *(*new_id_from_str)(void *handle, const char *str);
+
+  /**
+   * Store a string and create an ident.
+   *
+   * @param str - the string (or whatever) which shall be stored
+   * @param len - the length of the data in bytes
+   */
+  ident *(*new_id_from_chars)(void *handle, const char *str, int len);
+
+  /**
+   * Returns a string represented by an ident.
+   */
+  const char *(*get_id_str)(void *handle, ident *id);
+
+  /**
+   * Returns the length of the string represented by an ident.
+   * This function may be NULL, get_id_str() is then used
+   * to emulate it's behavior.
+   *
+   * @param id - the ident
+   */
+  int  (*get_id_strlen)(void *handle, ident *id);
+
+  /**
+   * Finish the ident module and frees all idents, may be NULL.
+   */
+  void (*finish_ident)(void *handle);
+
+  /** The handle. */
+  void *handle;
+
+} ident_if_t;
 
 /**
  *  Store a string and create an ident.
@@ -109,7 +157,7 @@ int id_is_prefix (ident *prefix, ident *id);
 int id_is_suffix (ident *suffix, ident *id);
 
 /**
- * Returns true if infix is a contained in id.  (Can be suffix or prefix)
+ * Returns true if infix is contained in id.  (Can be suffix or prefix)
  *
  * @param infix  - the infix
  * @param id     - the ident to search in