1 /* Output generating routines for GDB.
3 Copyright (C) 1999-2017 Free Software Foundation, Inc.
5 Contributed by Cygnus Solutions.
6 Written by Fernando Nasser for Cygnus.
8 This file is part of GDB.
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 3 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program. If not, see <http://www.gnu.org/licenses/>. */
28 #include "common/enum-flags.h"
34 /* the current ui_out */
36 /* FIXME: This should not be a global but something passed down from main.c
38 extern struct ui_out
**current_ui_current_uiout_ptr (void);
39 #define current_uiout (*current_ui_current_uiout_ptr ())
53 ui_source_list
= (1 << 0),
56 DEF_ENUM_FLAGS_TYPE (ui_out_flag
, ui_out_flags
);
58 /* Prototypes for ui-out API. */
60 /* A result is a recursive data structure consisting of lists and
69 extern struct cleanup
*make_cleanup_ui_out_table_begin_end (struct ui_out
*ui_out
,
73 /* Compatibility wrappers. */
75 extern struct cleanup
*make_cleanup_ui_out_list_begin_end (struct ui_out
*uiout
,
78 extern struct cleanup
*make_cleanup_ui_out_tuple_begin_end (struct ui_out
*uiout
,
85 explicit ui_out (ui_out_flags flags
= 0);
88 void push_level (ui_out_type type
);
89 void pop_level (ui_out_type type
);
91 /* A table can be considered a special tuple/list combination with the
92 implied structure: ``table = { hdr = { header, ... } , body = [ {
93 field, ... }, ... ] }''. If NR_ROWS is negative then there is at
96 void table_begin (int nr_cols
, int nr_rows
, const std::string
&tblid
);
97 void table_header (int width
, ui_align align
, const std::string
&col_name
,
98 const std::string
&col_hdr
);
102 void begin (ui_out_type type
, const char *id
);
103 void end (ui_out_type type
);
105 void field_int (const char *fldname
, int value
);
106 void field_fmt_int (int width
, ui_align align
, const char *fldname
,
108 void field_core_addr (const char *fldname
, struct gdbarch
*gdbarch
,
110 void field_string (const char *fldname
, const char *string
);
111 void field_stream (const char *fldname
, ui_file
*stream
);
112 void field_skip (const char *fldname
);
113 void field_fmt (const char *fldname
, const char *format
, ...)
114 ATTRIBUTE_PRINTF (3, 4);
116 void spaces (int numspaces
);
117 void text (const char *string
);
118 void message (const char *format
, ...) ATTRIBUTE_PRINTF (2, 3);
119 void wrap_hint (const char *identstring
);
123 /* Redirect the output of a ui_out object temporarily. */
124 int redirect (ui_file
*outstream
);
126 ui_out_flags
test_flags (ui_out_flags mask
);
128 /* HACK: Code in GDB is currently checking to see the type of ui_out
129 builder when determining which output to produce. This function is
130 a hack to encapsulate that test. Once GDB manages to separate the
131 CLI/MI from the core of GDB the problem should just go away .... */
133 bool is_mi_like_p ();
135 bool query_table_field (int colno
, int *width
, int *alignment
,
136 const char **col_name
);
140 virtual void do_table_begin (int nbrofcols
, int nr_rows
, const char *tblid
)
142 virtual void do_table_body () = 0;
143 virtual void do_table_end () = 0;
144 virtual void do_table_header (int width
, ui_align align
,
145 const std::string
&col_name
,
146 const std::string
&col_hdr
) = 0;
148 virtual void do_begin (ui_out_type type
, const char *id
) = 0;
149 virtual void do_end (ui_out_type type
) = 0;
150 virtual void do_field_int (int fldno
, int width
, ui_align align
,
151 const char *fldname
, int value
) = 0;
152 virtual void do_field_skip (int fldno
, int width
, ui_align align
,
153 const char *fldname
) = 0;
154 virtual void do_field_string (int fldno
, int width
, ui_align align
,
155 const char *fldname
, const char *string
) = 0;
156 virtual void do_field_fmt (int fldno
, int width
, ui_align align
,
157 const char *fldname
, const char *format
,
159 ATTRIBUTE_PRINTF (6,0) = 0;
160 virtual void do_spaces (int numspaces
) = 0;
161 virtual void do_text (const char *string
) = 0;
162 virtual void do_message (const char *format
, va_list args
)
163 ATTRIBUTE_PRINTF (2,0) = 0;
164 virtual void do_wrap_hint (const char *identstring
) = 0;
165 virtual void do_flush () = 0;
166 virtual int do_redirect (struct ui_file
* outstream
) = 0;
168 /* Set as not MI-like by default. It is overridden in subclasses if
171 virtual bool do_is_mi_like_p ()
176 ui_out_flags m_flags
;
178 /* Vector to store and track the ui-out levels. */
179 std::vector
<std::unique_ptr
<ui_out_level
>> m_levels
;
181 /* A table, if any. At present only a single table is supported. */
182 std::unique_ptr
<ui_out_table
> m_table_up
;
184 void verify_field (int *fldno
, int *width
, ui_align
*align
);
187 ui_out_level
*current_level () const;
190 #endif /* UI_OUT_H */
This page took 0.034779 seconds and 5 git commands to generate.