1 /* Output generating routines for GDB CLI.
3 Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation,
6 Contributed by Cygnus Solutions.
7 Written by Fernando Nasser for Cygnus.
9 This file is part of GDB.
11 This program is free software; you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 2 of the License, or
14 (at your option) any later version.
16 This program is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 GNU General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with this program; if not, write to the Free Software
23 Foundation, Inc., 59 Temple Place - Suite 330,
24 Boston, MA 02111-1307, USA. */
29 #include "gdb_string.h"
30 #include "gdb_assert.h"
34 struct ui_file
*stream
;
39 struct ui_out_data tui_out_data
;
41 /* These are the CLI output functions */
43 static void tui_table_begin (struct ui_out
*uiout
, int nbrofcols
,
44 int nr_rows
, const char *tblid
);
45 static void tui_table_body (struct ui_out
*uiout
);
46 static void tui_table_end (struct ui_out
*uiout
);
47 static void tui_table_header (struct ui_out
*uiout
, int width
,
48 enum ui_align alig
, const char *col_name
,
50 static void tui_begin (struct ui_out
*uiout
, enum ui_out_type type
,
51 int level
, const char *lstid
);
52 static void tui_end (struct ui_out
*uiout
, enum ui_out_type type
, int level
);
53 static void tui_field_int (struct ui_out
*uiout
, int fldno
, int width
,
54 enum ui_align alig
, const char *fldname
, int value
);
55 static void tui_field_skip (struct ui_out
*uiout
, int fldno
, int width
,
56 enum ui_align alig
, const char *fldname
);
57 static void tui_field_string (struct ui_out
*uiout
, int fldno
, int width
,
58 enum ui_align alig
, const char *fldname
,
60 static void tui_field_fmt (struct ui_out
*uiout
, int fldno
,
61 int width
, enum ui_align align
,
62 const char *fldname
, const char *format
,
64 static void tui_spaces (struct ui_out
*uiout
, int numspaces
);
65 static void tui_text (struct ui_out
*uiout
, const char *string
);
66 static void tui_message (struct ui_out
*uiout
, int verbosity
,
67 const char *format
, va_list args
);
68 static void tui_wrap_hint (struct ui_out
*uiout
, char *identstring
);
69 static void tui_flush (struct ui_out
*uiout
);
71 /* This is the CLI ui-out implementation functions vector */
73 /* FIXME: This can be initialized dynamically after default is set to
74 handle initial output in main.c */
76 static struct ui_out_impl tui_ui_out_impl
=
93 0, /* Does not need MI hacks (i.e. needs CLI hacks). */
96 /* Prototypes for local functions */
98 extern void _initialize_tui_out (void);
100 static void field_separator (void);
102 static void out_field_fmt (struct ui_out
*uiout
, int fldno
,
104 const char *format
,...);
106 /* local variables */
110 /* Mark beginning of a table */
113 tui_table_begin (struct ui_out
*uiout
, int nbrofcols
,
117 tui_out_data
*data
= ui_out_data (uiout
);
119 data
->suppress_output
= 1;
121 /* Only the table suppresses the output and, fortunatly, a table
122 is not a recursive data structure. */
123 gdb_assert (data
->suppress_output
== 0);
126 /* Mark beginning of a table body */
129 tui_table_body (struct ui_out
*uiout
)
131 tui_out_data
*data
= ui_out_data (uiout
);
132 if (data
->suppress_output
)
134 /* first, close the table header line */
135 tui_text (uiout
, "\n");
138 /* Mark end of a table */
141 tui_table_end (struct ui_out
*uiout
)
143 tui_out_data
*data
= ui_out_data (uiout
);
144 data
->suppress_output
= 0;
147 /* Specify table header */
150 tui_table_header (struct ui_out
*uiout
, int width
, enum ui_align alignment
,
151 const char *col_name
,
154 tui_out_data
*data
= ui_out_data (uiout
);
155 if (data
->suppress_output
)
157 tui_field_string (uiout
, 0, width
, alignment
, 0, colhdr
);
160 /* Mark beginning of a list */
163 tui_begin (struct ui_out
*uiout
,
164 enum ui_out_type type
,
168 tui_out_data
*data
= ui_out_data (uiout
);
169 if (data
->suppress_output
)
173 /* Mark end of a list */
176 tui_end (struct ui_out
*uiout
,
177 enum ui_out_type type
,
180 tui_out_data
*data
= ui_out_data (uiout
);
181 if (data
->suppress_output
)
185 /* output an int field */
188 tui_field_int (struct ui_out
*uiout
, int fldno
, int width
,
189 enum ui_align alignment
,
190 const char *fldname
, int value
)
192 char buffer
[20]; /* FIXME: how many chars long a %d can become? */
194 tui_out_data
*data
= ui_out_data (uiout
);
195 if (data
->suppress_output
)
198 /* Don't print line number, keep it for later. */
199 if (data
->start_of_line
== 0 && strcmp (fldname
, "line") == 0)
201 data
->start_of_line
++;
205 data
->start_of_line
++;
206 sprintf (buffer
, "%d", value
);
207 tui_field_string (uiout
, fldno
, width
, alignment
, fldname
, buffer
);
210 /* used to ommit a field */
213 tui_field_skip (struct ui_out
*uiout
, int fldno
, int width
,
214 enum ui_align alignment
,
217 tui_out_data
*data
= ui_out_data (uiout
);
218 if (data
->suppress_output
)
220 tui_field_string (uiout
, fldno
, width
, alignment
, fldname
, "");
223 /* other specific tui_field_* end up here so alignment and field
224 separators are both handled by tui_field_string */
227 tui_field_string (struct ui_out
*uiout
,
237 tui_out_data
*data
= ui_out_data (uiout
);
238 if (data
->suppress_output
)
241 if (fldname
&& data
->line
> 0 && strcmp (fldname
, "file") == 0)
243 data
->start_of_line
++;
246 tui_show_source (string
, data
->line
);
251 data
->start_of_line
++;
252 if ((align
!= ui_noalign
) && string
)
254 before
= width
- strlen (string
);
259 if (align
== ui_right
)
261 else if (align
== ui_left
)
276 ui_out_spaces (uiout
, before
);
278 out_field_fmt (uiout
, fldno
, fldname
, "%s", string
);
280 ui_out_spaces (uiout
, after
);
282 if (align
!= ui_noalign
)
286 /* This is the only field function that does not align */
289 tui_field_fmt (struct ui_out
*uiout
, int fldno
,
290 int width
, enum ui_align align
,
295 tui_out_data
*data
= ui_out_data (uiout
);
296 if (data
->suppress_output
)
299 data
->start_of_line
++;
300 vfprintf_filtered (data
->stream
, format
, args
);
302 if (align
!= ui_noalign
)
307 tui_spaces (struct ui_out
*uiout
, int numspaces
)
309 tui_out_data
*data
= ui_out_data (uiout
);
310 if (data
->suppress_output
)
312 print_spaces_filtered (numspaces
, data
->stream
);
316 tui_text (struct ui_out
*uiout
, const char *string
)
318 tui_out_data
*data
= ui_out_data (uiout
);
319 if (data
->suppress_output
)
321 data
->start_of_line
++;
324 if (strchr (string
, '\n') != 0)
327 data
->start_of_line
= 0;
331 if (strchr (string
, '\n'))
332 data
->start_of_line
= 0;
333 fputs_filtered (string
, data
->stream
);
337 tui_message (struct ui_out
*uiout
, int verbosity
,
338 const char *format
, va_list args
)
340 tui_out_data
*data
= ui_out_data (uiout
);
341 if (data
->suppress_output
)
343 if (ui_out_get_verblvl (uiout
) >= verbosity
)
344 vfprintf_unfiltered (data
->stream
, format
, args
);
348 tui_wrap_hint (struct ui_out
*uiout
, char *identstring
)
350 tui_out_data
*data
= ui_out_data (uiout
);
351 if (data
->suppress_output
)
353 wrap_here (identstring
);
357 tui_flush (struct ui_out
*uiout
)
359 tui_out_data
*data
= ui_out_data (uiout
);
360 gdb_flush (data
->stream
);
363 /* local functions */
365 /* Like tui_field_fmt, but takes a variable number of args
366 and makes a va_list and does not insert a separator */
370 out_field_fmt (struct ui_out
*uiout
, int fldno
,
372 const char *format
,...)
374 tui_out_data
*data
= ui_out_data (uiout
);
377 va_start (args
, format
);
378 vfprintf_filtered (data
->stream
, format
, args
);
383 /* access to ui_out format private members */
386 field_separator (void)
388 tui_out_data
*data
= ui_out_data (uiout
);
389 fputc_filtered (' ', data
->stream
);
392 /* initalize private members at startup */
395 tui_out_new (struct ui_file
*stream
)
399 tui_out_data
*data
= XMALLOC (tui_out_data
);
400 data
->stream
= stream
;
401 data
->suppress_output
= 0;
403 data
->start_of_line
= 0;
404 return ui_out_new (&tui_ui_out_impl
, data
, flags
);
407 /* standard gdb initialization hook */
409 _initialize_tui_out (void)
411 /* nothing needs to be done */