Change valid_command_p to return bool

[deliverable/binutils-gdb.git] / gdb / language.h

diff --git a/gdb/language.h b/gdb/language.h
index a982e1977d2a5998fe67796967eaf9f5bfaea464..e7446efa07f843b9132a6ccdb207c0704fe798dd 100644 (file)
--- a/gdb/language.h
+++ b/gdb/language.h
@@ -450,15 +450,16 @@ struct language_defn
                                       const struct block *expr_block,
                                       CORE_ADDR expr_pc);
 
-    /* Add fields above this point, so the magic number is always last.  */
-    /* Magic number for compat checking.  */
+    /* Return true if TYPE is a string type.  */
+    bool (*la_is_string_type_p) (struct type *type);
 
-    long la_magic;
+    /* This string is used by the 'set print max-depth' setting.  When GDB
+       replaces a struct or union (during value printing) that is "too
+       deep" this string is displayed instead.  */
+    const char *la_struct_too_deep_ellipsis;
 
   };
 
-#define LANG_MAGIC     910823L
-
 /* Pointer to the language_defn for our current language.  This pointer
    always points to *some* valid struct; it can be used without checking
    it for validity.
@@ -577,6 +578,10 @@ extern enum language set_language (enum language);
 
 extern int pointer_type (struct type *);
 
+/* Return true if TYPE is a string type, otherwise return false.  This
+   default implementation only detects TYPE_CODE_STRING.  */
+extern bool default_is_string_type_p (struct type *type);
+
 /* Error messages */
 
 extern void range_error (const char *, ...) ATTRIBUTE_PRINTF (1, 2);