Replace ui_out_list_{begin,end}() with ui_out_{begin,end}().

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 4067ea8..1b9ab83 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,26 @@
+2001-05-08  Andrew Cagney  <ac131313@redhat.com>
+
+       * cli-out.c (cli_begin, cli_end): Replace cli_list_begin and
+       cli_list_end.
+       (cli_ui_out_impl): Update.
+
+       * ui-out.c (default_begin, default_end): Replace
+       default_list_begin and default_list_end.
+       (default_ui_out_impl): Update.
+       (uo_begin, uo_end): Replace ou_list_begin and uo_list_end.
+       (ui_out_begin, ui_out_end): Replace ui_out_list_begin and
+       ui_out_list_end.
+       (ui_out_list_begin, ui_out_list_end): New.  Compatibility
+       functions.
+       (struct ui_out_level): Add field type.
+       (push_level, pop_level): Update.  Add type parameter.
+
+       * ui-out.h (enum ui_out_type): Declare.
+       (ui_out_begin, ui_out_end): Declare.
+       (ui_out_begin_ftype, ui_out_end_ftype): Replace list_begin_ftype
+       and list_end_ftype.
+       (struct ui_out_impl): Update.
+
 2001-05-07  Andrew Cagney  <ac131313@redhat.com>
 
        * ui-out.h (list_begin_ftype, list_end_ftype): Rename argument

diff --git a/gdb/cli-out.c b/gdb/cli-out.c
index d6fa98e..8d68e03 100644 (file)
--- a/gdb/cli-out.c
+++ b/gdb/cli-out.c
@@ -43,8 +43,9 @@ static void cli_table_body (struct ui_out *uiout);
 static void cli_table_end (struct ui_out *uiout);
 static void cli_table_header (struct ui_out *uiout, int width,
                              enum ui_align alig, char *colhdr);
-static void cli_list_begin (struct ui_out *uiout, int list_flag, char *lstid);
-static void cli_list_end (struct ui_out *uiout, int list_flag);
+static void cli_begin (struct ui_out *uiout, enum ui_out_type type,
+                      int level, const char *lstid);
+static void cli_end (struct ui_out *uiout, enum ui_out_type type, int level);
 static void cli_field_int (struct ui_out *uiout, int fldno, int width,
                           enum ui_align alig, char *fldname, int value);
 static void cli_field_skip (struct ui_out *uiout, int fldno, int width,
@@ -73,8 +74,8 @@ static struct ui_out_impl cli_ui_out_impl =
   cli_table_body,
   cli_table_end,
   cli_table_header,
-  cli_list_begin,
-  cli_list_end,
+  cli_begin,
+  cli_end,
   cli_field_int,
   cli_field_skip,
   cli_field_string,
@@ -134,14 +135,19 @@ cli_table_header (struct ui_out *uiout, int width, enum ui_align alignment,
 /* Mark beginning of a list */
 
 void
-cli_list_begin (struct ui_out *uiout, int list_flag, char *lstid)
+cli_begin (struct ui_out *uiout,
+          enum ui_out_type type,
+          int level,
+          const char *id)
 {
 }
 
 /* Mark end of a list */
 
 void
-cli_list_end (struct ui_out *uiout, int list_flag)
+cli_end (struct ui_out *uiout,
+        enum ui_out_type type,
+        int level)
 {
 }
 

diff --git a/gdb/mi/ChangeLog b/gdb/mi/ChangeLog
index 1c8aa78..33cb498 100644 (file)
--- a/gdb/mi/ChangeLog
+++ b/gdb/mi/ChangeLog
@@ -1,3 +1,9 @@
+2001-05-08  Andrew Cagney  <ac131313@redhat.com>
+
+       * mi-out.c (mi_begin, mi_end): Replace mi_list_begin and
+       mi_list_end.
+       (mi_ui_out_impl): Update.
+
 2001-03-28  Andrew Cagney  <ac131313@redhat.com>
 
        * mi-main.c (mi_cmd_data_read_memory): Use xcalloc.

diff --git a/gdb/mi/mi-out.c b/gdb/mi/mi-out.c
index 612cdf8..6bd633f 100644 (file)
--- a/gdb/mi/mi-out.c
+++ b/gdb/mi/mi-out.c
@@ -43,8 +43,9 @@ static void mi_table_body (struct ui_out *uiout);
 static void mi_table_end (struct ui_out *uiout);
 static void mi_table_header (struct ui_out *uiout, int width,
                             enum ui_align alig, char *colhdr);
-static void mi_list_begin (struct ui_out *uiout, int list_flag, char *lstid);
-static void mi_list_end (struct ui_out *uiout, int list_flag);
+static void mi_begin (struct ui_out *uiout, enum ui_out_type type,
+                     int level, const char *id);
+static void mi_end (struct ui_out *uiout, enum ui_out_type type, int level);
 static void mi_field_int (struct ui_out *uiout, int fldno, int width,
                          enum ui_align alig, char *fldname, int value);
 static void mi_field_skip (struct ui_out *uiout, int fldno, int width,
@@ -73,8 +74,8 @@ struct ui_out_impl mi_ui_out_impl =
   mi_table_body,
   mi_table_end,
   mi_table_header,
-  mi_list_begin,
-  mi_list_end,
+  mi_begin,
+  mi_end,
   mi_field_int,
   mi_field_skip,
   mi_field_string,
@@ -149,7 +150,10 @@ mi_table_header (struct ui_out *uiout, int width, int alignment, char *colhdr)
 /* Mark beginning of a list */
 
 void
-mi_list_begin (struct ui_out *uiout, int list_flag, char *lstid)
+mi_begin (struct ui_out *uiout,
+         enum ui_out_type type,
+         int level,
+         const char *lstid)
 {
   struct ui_out_data *data = ui_out_data (uiout);
   field_separator (uiout);
@@ -162,7 +166,9 @@ mi_list_begin (struct ui_out *uiout, int list_flag, char *lstid)
 /* Mark end of a list */
 
 void
-mi_list_end (struct ui_out *uiout, int list_flag)
+mi_end (struct ui_out *uiout,
+       enum ui_out_type type,
+       int level)
 {
   struct ui_out_data *data = ui_out_data (uiout);
   list_close (uiout);

diff --git a/gdb/ui-out.c b/gdb/ui-out.c
index 9fcabd4..696128d 100644 (file)
--- a/gdb/ui-out.c
+++ b/gdb/ui-out.c
@@ -53,6 +53,8 @@ struct ui_out_level
   {
     /* Count each field; the first element is for non-list fields */
     int field_count;
+    /* The type of this level. */
+    enum ui_out_type type;
   };
 
 /* The ui_out structure */
@@ -103,24 +105,28 @@ current_level (struct ui_out *uiout)
 /* Create a new level, of TYPE.  Return the new level's index. */
 static int
 push_level (struct ui_out *uiout,
+           enum ui_out_type type,
            const char *id)
 {
   struct ui_out_level *current;
   /* We had better not overflow the buffer. */
   uiout->level++;
-  gdb_assert (uiout->level > 0 && uiout->level < MAX_UI_OUT_LEVELS);
+  gdb_assert (uiout->level >= 0 && uiout->level < MAX_UI_OUT_LEVELS);
   current = current_level (uiout);
   current->field_count = 0;
+  current->type = type;
   return uiout->level;
 }
 
 /* Discard the current level, return the discarded level's index.
    TYPE is the type of the level being discarded. */
 static int
-pop_level (struct ui_out *uiout)
+pop_level (struct ui_out *uiout,
+          enum ui_out_type type)
 {
   /* We had better not underflow the buffer. */
   gdb_assert (uiout->level > 0 && uiout->level < MAX_UI_OUT_LEVELS);
+  gdb_assert (current_level (uiout)->type == type);
   uiout->level--;
   return uiout->level + 1;
 }
@@ -134,9 +140,12 @@ static void default_table_body (struct ui_out *uiout);
 static void default_table_end (struct ui_out *uiout);
 static void default_table_header (struct ui_out *uiout, int width,
                                  enum ui_align alig, char *colhdr);
-static void default_list_begin (struct ui_out *uiout, int level,
-                               char *lstid);
-static void default_list_end (struct ui_out *uiout, int level);
+static void default_begin (struct ui_out *uiout,
+                          enum ui_out_type type,
+                          int level, const char *id);
+static void default_end (struct ui_out *uiout,
+                        enum ui_out_type type,
+                        int level);
 static void default_field_int (struct ui_out *uiout, int fldno, int width,
                               enum ui_align alig, char *fldname, int value);
 static void default_field_skip (struct ui_out *uiout, int fldno, int width,
@@ -162,8 +171,8 @@ struct ui_out_impl default_ui_out_impl =
   default_table_body,
   default_table_end,
   default_table_header,
-  default_list_begin,
-  default_list_end,
+  default_begin,
+  default_end,
   default_field_int,
   default_field_skip,
   default_field_string,
@@ -196,8 +205,12 @@ static void uo_table_body (struct ui_out *uiout);
 static void uo_table_end (struct ui_out *uiout);
 static void uo_table_header (struct ui_out *uiout, int width,
                             enum ui_align align, char *colhdr);
-static void uo_list_begin (struct ui_out *uiout, int level, char *lstid);
-static void uo_list_end (struct ui_out *uiout, int level);
+static void uo_begin (struct ui_out *uiout,
+                     enum ui_out_type type,
+                     int level, const char *id);
+static void uo_end (struct ui_out *uiout,
+                   enum ui_out_type type,
+                   int level);
 static void uo_field_int (struct ui_out *uiout, int fldno, int width,
                          enum ui_align align, char *fldname, int value);
 static void uo_field_skip (struct ui_out *uiout, int fldno, int width,
@@ -303,24 +316,40 @@ and before table_body.");
 }
 
 void
-ui_out_list_begin (struct ui_out *uiout, char *lstid)
+ui_out_begin (struct ui_out *uiout,
+             enum ui_out_type type,
+             const char *id)
 {
   int new_level;
   if (uiout->table_flag && !uiout->body_flag)
     internal_error (__FILE__, __LINE__,
                    "table header or table_body expected; lists must be \
 specified after table_body.");
-  new_level = push_level (uiout, lstid);
+  new_level = push_level (uiout, type, id);
   if (uiout->table_flag && (new_level == 1))
     uiout->headercurr = uiout->headerfirst;
-  uo_list_begin (uiout, new_level, lstid);
+  uo_begin (uiout, type, new_level, id);
+}
+
+void
+ui_out_list_begin (struct ui_out *uiout,
+                  char *id)
+{
+  ui_out_begin (uiout, ui_out_type_list, id);
+}
+
+void
+ui_out_end (struct ui_out *uiout,
+           enum ui_out_type type)
+{
+  int old_level = pop_level (uiout, type);
+  uo_end (uiout, type, old_level);
 }
 
 void
 ui_out_list_end (struct ui_out *uiout)
 {
-  int old_level = pop_level (uiout);
-  uo_list_end (uiout, old_level);
+  ui_out_end (uiout, ui_out_type_list);
 }
 
 static void
@@ -629,12 +658,17 @@ default_table_header (struct ui_out *uiout, int width, enum ui_align alignment,
 }
 
 static void
-default_list_begin (struct ui_out *uiout, int level, char *lstid)
+default_begin (struct ui_out *uiout,
+              enum ui_out_type type,
+              int level,
+              const char *id)
 {
 }
 
 static void
-default_list_end (struct ui_out *uiout, int level)
+default_end (struct ui_out *uiout,
+            enum ui_out_type type,
+            int level)
 {
 }
 
@@ -728,19 +762,24 @@ uo_table_header (struct ui_out *uiout, int width, enum ui_align align, char *col
 }
 
 void
-uo_list_begin (struct ui_out *uiout, int level, char *lstid)
+uo_begin (struct ui_out *uiout,
+         enum ui_out_type type,
+         int level,
+         const char *id)
 {
-  if (!uiout->impl->list_begin)
+  if (uiout->impl->begin == NULL)
     return;
-  uiout->impl->list_begin (uiout, level, lstid);
+  uiout->impl->begin (uiout, type, level, id);
 }
 
 void
-uo_list_end (struct ui_out *uiout, int level)
+uo_end (struct ui_out *uiout,
+       enum ui_out_type type,
+       int level)
 {
-  if (!uiout->impl->list_end)
+  if (uiout->impl->end == NULL)
     return;
-  uiout->impl->list_end (uiout, level);
+  uiout->impl->end (uiout, type, level);
 }
 
 void

diff --git a/gdb/ui-out.h b/gdb/ui-out.h
index 33c3308..a537412 100644 (file)
--- a/gdb/ui-out.h
+++ b/gdb/ui-out.h
@@ -65,6 +65,25 @@ struct ui_stream
 
 /* Prototypes for ui-out API. */
 
+/* A result is a recursive data structure consisting of lists and
+   tupples. */
+
+enum ui_out_type
+  {
+    ui_out_type_tupple,
+    ui_out_type_list
+  };
+
+extern void ui_out_begin (struct ui_out *uiout,
+                         enum ui_out_type level_type,
+                         const char *id);
+
+extern void ui_out_end (struct ui_out *uiout, enum ui_out_type type);
+
+/* A table can be considered a special tupple/list combination with
+   the implied structure: ``table = { hdr = { header, ... } , body = [ {
+   field, ... }, ... ] }'' */
+
 extern void ui_out_table_begin (struct ui_out *uiout, int nbrofcols,
                                char *tblid);
 
@@ -75,6 +94,9 @@ extern void ui_out_table_body (struct ui_out *uiout);
 
 extern void ui_out_table_end (struct ui_out *uiout);
 
+/* Compatibility wrappers, new code should use ui_out_begin() and
+   ui_out_end(). */
+
 extern void ui_out_list_begin (struct ui_out *uiout, char *lstid);
 
 extern void ui_out_list_end (struct ui_out *uiout);
@@ -164,9 +186,12 @@ typedef void (table_header_ftype) (struct ui_out * uiout, int width,
                                   enum ui_align align, char *colhdr);
 /* Note: level 0 is the top-level so LEVEL is always greater than
    zero. */
-typedef void (list_begin_ftype) (struct ui_out * uiout,
-                                int level, char *lstid);
-typedef void (list_end_ftype) (struct ui_out * uiout, int level);
+typedef void (ui_out_begin_ftype) (struct ui_out *uiout,
+                                  enum ui_out_type type,
+                                  int level, const char *id);
+typedef void (ui_out_end_ftype) (struct ui_out *uiout,
+                                enum ui_out_type type,
+                                int level);
 typedef void (field_int_ftype) (struct ui_out * uiout, int fldno, int width,
                             enum ui_align align, char *fldname, int value);
 typedef void (field_skip_ftype) (struct ui_out * uiout, int fldno, int width,
@@ -195,8 +220,8 @@ struct ui_out_impl
     table_body_ftype *table_body;
     table_end_ftype *table_end;
     table_header_ftype *table_header;
-    list_begin_ftype *list_begin;
-    list_end_ftype *list_end;
+    ui_out_begin_ftype *begin;
+    ui_out_end_ftype *end;
     field_int_ftype *field_int;
     field_skip_ftype *field_skip;
     field_string_ftype *field_string;