1 /* Output generating routines for GDB CLI.
2 Copyright 1999-2000 Free Software Foundation, Inc.
3 Contributed by Cygnus Solutions.
4 Written by Fernando Nasser for Cygnus.
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA. */
27 /* Convenience macro for allocting typesafe memory. */
30 #define XMALLOC(TYPE) (TYPE*) xmalloc (sizeof (TYPE))
35 struct ui_file
*stream
;
38 /* These are the CLI output functions */
40 static void cli_table_begin (struct ui_out
*uiout
, int nbrofcols
, char *tblid
);
41 static void cli_table_body (struct ui_out
*uiout
);
42 static void cli_table_end (struct ui_out
*uiout
);
43 static void cli_table_header (struct ui_out
*uiout
, int width
,
44 enum ui_align alig
, char *colhdr
);
45 static void cli_list_begin (struct ui_out
*uiout
, int list_flag
, char *lstid
);
46 static void cli_list_end (struct ui_out
*uiout
, int list_flag
);
47 static void cli_field_int (struct ui_out
*uiout
, int fldno
, int width
,
48 enum ui_align alig
, char *fldname
, int value
);
49 static void cli_field_skip (struct ui_out
*uiout
, int fldno
, int width
,
50 enum ui_align alig
, char *fldname
);
51 static void cli_field_string (struct ui_out
*uiout
, int fldno
, int width
,
52 enum ui_align alig
, char *fldname
,
54 static void cli_field_fmt (struct ui_out
*uiout
, int fldno
,
55 int width
, enum ui_align align
,
56 char *fldname
, char *format
, va_list args
);
57 static void cli_spaces (struct ui_out
*uiout
, int numspaces
);
58 static void cli_text (struct ui_out
*uiout
, char *string
);
59 static void cli_message (struct ui_out
*uiout
, int verbosity
, char *format
,
61 static void cli_wrap_hint (struct ui_out
*uiout
, char *identstring
);
62 static void cli_flush (struct ui_out
*uiout
);
64 /* This is the CLI ui-out implementation functions vector */
66 /* FIXME: This can be initialized dynamically after default is set to
67 handle initial output in main.c */
69 static struct ui_out_impl cli_ui_out_impl
=
88 /* Prototypes for local functions */
90 extern void _initialize_cli_out
PARAMS ((void));
92 static void field_separator (void);
94 static void out_field_fmt (struct ui_out
*uiout
, int fldno
, char *fldname
,
101 /* Mark beginning of a table */
104 cli_table_begin (uiout
, nbrofcols
, tblid
)
105 struct ui_out
*uiout
;
111 /* Mark beginning of a table body */
114 cli_table_body (uiout
)
115 struct ui_out
*uiout
;
117 /* first, close the table header line */
118 cli_text (uiout
, "\n");
121 /* Mark end of a table */
124 cli_table_end (uiout
)
125 struct ui_out
*uiout
;
129 /* Specify table header */
132 cli_table_header (uiout
, width
, alignment
, colhdr
)
133 struct ui_out
*uiout
;
135 enum ui_align alignment
;
138 cli_field_string (uiout
, 0, width
, alignment
, 0, colhdr
);
141 /* Mark beginning of a list */
144 cli_list_begin (uiout
, list_flag
, lstid
)
145 struct ui_out
*uiout
;
151 /* Mark end of a list */
154 cli_list_end (uiout
, list_flag
)
155 struct ui_out
*uiout
;
160 /* output an int field */
163 cli_field_int (uiout
, fldno
, width
, alignment
, fldname
, value
)
164 struct ui_out
*uiout
;
167 enum ui_align alignment
;
171 char buffer
[20]; /* FIXME: how many chars long a %d can become? */
173 sprintf (buffer
, "%d", value
);
174 cli_field_string (uiout
, fldno
, width
, alignment
, fldname
, buffer
);
177 /* used to ommit a field */
180 cli_field_skip (uiout
, fldno
, width
, alignment
, fldname
)
181 struct ui_out
*uiout
;
184 enum ui_align alignment
;
187 cli_field_string (uiout
, fldno
, width
, alignment
, fldname
, "");
190 /* other specific cli_field_* end up here so alignment and field
191 separators are both handled by cli_field_string */
194 cli_field_string (struct ui_out
*uiout
,
204 if ((align
!= ui_noalign
) && string
)
206 before
= width
- strlen (string
);
211 if (align
== ui_right
)
213 else if (align
== ui_left
)
228 ui_out_spaces (uiout
, before
);
230 out_field_fmt (uiout
, fldno
, fldname
, "%s", string
);
232 ui_out_spaces (uiout
, after
);
234 if (align
!= ui_noalign
)
238 /* This is the only field function that does not align */
241 cli_field_fmt (struct ui_out
*uiout
, int fldno
,
242 int width
, enum ui_align align
,
243 char *fldname
, char *format
, va_list args
)
245 struct ui_out_data
*data
= ui_out_data (uiout
);
246 vfprintf_filtered (data
->stream
, format
, args
);
248 if (align
!= ui_noalign
)
253 cli_spaces (uiout
, numspaces
)
254 struct ui_out
*uiout
;
257 struct ui_out_data
*data
= ui_out_data (uiout
);
258 print_spaces_filtered (numspaces
, data
->stream
);
262 cli_text (uiout
, string
)
263 struct ui_out
*uiout
;
266 struct ui_out_data
*data
= ui_out_data (uiout
);
267 fputs_filtered (string
, data
->stream
);
271 cli_message (struct ui_out
*uiout
, int verbosity
, char *format
, va_list args
)
273 struct ui_out_data
*data
= ui_out_data (uiout
);
274 if (ui_out_get_verblvl (uiout
) >= verbosity
)
275 vfprintf_unfiltered (data
->stream
, format
, args
);
279 cli_wrap_hint (uiout
, identstring
)
280 struct ui_out
*uiout
;
283 wrap_here (identstring
);
288 struct ui_out
*uiout
;
290 struct ui_out_data
*data
= ui_out_data (uiout
);
291 gdb_flush (data
->stream
);
294 /* local functions */
296 /* Like cli_field_fmt, but takes a variable number of args
297 and makes a va_list and does not insert a separator */
301 out_field_fmt (struct ui_out
*uiout
, int fldno
, char *fldname
,
304 struct ui_out_data
*data
= ui_out_data (uiout
);
307 va_start (args
, format
);
308 vfprintf_filtered (data
->stream
, format
, args
);
313 /* access to ui_out format private members */
318 struct ui_out_data
*data
= ui_out_data (uiout
);
319 fputc_filtered (' ', data
->stream
);
322 /* initalize private members at startup */
325 cli_out_new (struct ui_file
*stream
)
327 int flags
= ui_source_list
;
329 struct ui_out_data
*data
= XMALLOC (struct ui_out_data
);
330 data
->stream
= stream
;
331 return ui_out_new (&cli_ui_out_impl
, data
, flags
);
334 /* standard gdb initialization hook */
336 _initialize_cli_out ()
338 /* nothing needs to be done */