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. */
26 #include "gdb_string.h"
28 /* Convenience macro for allocting typesafe memory. */
31 #define XMALLOC(TYPE) (TYPE*) xmalloc (sizeof (TYPE))
36 struct ui_file
*stream
;
39 /* These are the CLI output functions */
41 static void cli_table_begin (struct ui_out
*uiout
, int nbrofcols
, char *tblid
);
42 static void cli_table_body (struct ui_out
*uiout
);
43 static void cli_table_end (struct ui_out
*uiout
);
44 static void cli_table_header (struct ui_out
*uiout
, int width
,
45 enum ui_align alig
, char *colhdr
);
46 static void cli_list_begin (struct ui_out
*uiout
, int list_flag
, char *lstid
);
47 static void cli_list_end (struct ui_out
*uiout
, int list_flag
);
48 static void cli_field_int (struct ui_out
*uiout
, int fldno
, int width
,
49 enum ui_align alig
, char *fldname
, int value
);
50 static void cli_field_skip (struct ui_out
*uiout
, int fldno
, int width
,
51 enum ui_align alig
, char *fldname
);
52 static void cli_field_string (struct ui_out
*uiout
, int fldno
, int width
,
53 enum ui_align alig
, char *fldname
,
55 static void cli_field_fmt (struct ui_out
*uiout
, int fldno
,
56 int width
, enum ui_align align
,
57 char *fldname
, char *format
, va_list args
);
58 static void cli_spaces (struct ui_out
*uiout
, int numspaces
);
59 static void cli_text (struct ui_out
*uiout
, char *string
);
60 static void cli_message (struct ui_out
*uiout
, int verbosity
, char *format
,
62 static void cli_wrap_hint (struct ui_out
*uiout
, char *identstring
);
63 static void cli_flush (struct ui_out
*uiout
);
65 /* This is the CLI ui-out implementation functions vector */
67 /* FIXME: This can be initialized dynamically after default is set to
68 handle initial output in main.c */
70 static struct ui_out_impl cli_ui_out_impl
=
89 /* Prototypes for local functions */
91 extern void _initialize_cli_out
PARAMS ((void));
93 static void field_separator (void);
95 static void out_field_fmt (struct ui_out
*uiout
, int fldno
, char *fldname
,
102 /* Mark beginning of a table */
105 cli_table_begin (uiout
, nbrofcols
, tblid
)
106 struct ui_out
*uiout
;
112 /* Mark beginning of a table body */
115 cli_table_body (uiout
)
116 struct ui_out
*uiout
;
118 /* first, close the table header line */
119 cli_text (uiout
, "\n");
122 /* Mark end of a table */
125 cli_table_end (uiout
)
126 struct ui_out
*uiout
;
130 /* Specify table header */
133 cli_table_header (uiout
, width
, alignment
, colhdr
)
134 struct ui_out
*uiout
;
136 enum ui_align alignment
;
139 cli_field_string (uiout
, 0, width
, alignment
, 0, colhdr
);
142 /* Mark beginning of a list */
145 cli_list_begin (uiout
, list_flag
, lstid
)
146 struct ui_out
*uiout
;
152 /* Mark end of a list */
155 cli_list_end (uiout
, list_flag
)
156 struct ui_out
*uiout
;
161 /* output an int field */
164 cli_field_int (uiout
, fldno
, width
, alignment
, fldname
, value
)
165 struct ui_out
*uiout
;
168 enum ui_align alignment
;
172 char buffer
[20]; /* FIXME: how many chars long a %d can become? */
174 sprintf (buffer
, "%d", value
);
175 cli_field_string (uiout
, fldno
, width
, alignment
, fldname
, buffer
);
178 /* used to ommit a field */
181 cli_field_skip (uiout
, fldno
, width
, alignment
, fldname
)
182 struct ui_out
*uiout
;
185 enum ui_align alignment
;
188 cli_field_string (uiout
, fldno
, width
, alignment
, fldname
, "");
191 /* other specific cli_field_* end up here so alignment and field
192 separators are both handled by cli_field_string */
195 cli_field_string (struct ui_out
*uiout
,
205 if ((align
!= ui_noalign
) && string
)
207 before
= width
- strlen (string
);
212 if (align
== ui_right
)
214 else if (align
== ui_left
)
229 ui_out_spaces (uiout
, before
);
231 out_field_fmt (uiout
, fldno
, fldname
, "%s", string
);
233 ui_out_spaces (uiout
, after
);
235 if (align
!= ui_noalign
)
239 /* This is the only field function that does not align */
242 cli_field_fmt (struct ui_out
*uiout
, int fldno
,
243 int width
, enum ui_align align
,
244 char *fldname
, char *format
, va_list args
)
246 struct ui_out_data
*data
= ui_out_data (uiout
);
247 vfprintf_filtered (data
->stream
, format
, args
);
249 if (align
!= ui_noalign
)
254 cli_spaces (uiout
, numspaces
)
255 struct ui_out
*uiout
;
258 struct ui_out_data
*data
= ui_out_data (uiout
);
259 print_spaces_filtered (numspaces
, data
->stream
);
263 cli_text (uiout
, string
)
264 struct ui_out
*uiout
;
267 struct ui_out_data
*data
= ui_out_data (uiout
);
268 fputs_filtered (string
, data
->stream
);
272 cli_message (struct ui_out
*uiout
, int verbosity
, char *format
, va_list args
)
274 struct ui_out_data
*data
= ui_out_data (uiout
);
275 if (ui_out_get_verblvl (uiout
) >= verbosity
)
276 vfprintf_unfiltered (data
->stream
, format
, args
);
280 cli_wrap_hint (uiout
, identstring
)
281 struct ui_out
*uiout
;
284 wrap_here (identstring
);
289 struct ui_out
*uiout
;
291 struct ui_out_data
*data
= ui_out_data (uiout
);
292 gdb_flush (data
->stream
);
295 /* local functions */
297 /* Like cli_field_fmt, but takes a variable number of args
298 and makes a va_list and does not insert a separator */
302 out_field_fmt (struct ui_out
*uiout
, int fldno
, char *fldname
,
305 struct ui_out_data
*data
= ui_out_data (uiout
);
308 va_start (args
, format
);
309 vfprintf_filtered (data
->stream
, format
, args
);
314 /* access to ui_out format private members */
319 struct ui_out_data
*data
= ui_out_data (uiout
);
320 fputc_filtered (' ', data
->stream
);
323 /* initalize private members at startup */
326 cli_out_new (struct ui_file
*stream
)
328 int flags
= ui_source_list
;
330 struct ui_out_data
*data
= XMALLOC (struct ui_out_data
);
331 data
->stream
= stream
;
332 return ui_out_new (&cli_ui_out_impl
, data
, flags
);
335 /* standard gdb initialization hook */
337 _initialize_cli_out ()
339 /* nothing needs to be done */