/* Output generating routines for GDB CLI.
- Copyright 1999, 2000 Free Software Foundation, Inc.
+
+ Copyright (C) 1999, 2000, 2002, 2003, 2005, 2007, 2008, 2009, 2010
+ Free Software Foundation, Inc.
+
Contributed by Cygnus Solutions.
Written by Fernando Nasser for Cygnus.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "ui-out.h"
#include "cli-out.h"
#include "gdb_string.h"
-
-/* Convenience macro for allocting typesafe memory. */
-
-#ifndef XMALLOC
-#define XMALLOC(TYPE) (TYPE*) xmalloc (sizeof (TYPE))
-#endif
+#include "gdb_assert.h"
struct ui_out_data
{
struct ui_file *stream;
+ struct ui_file *original_stream;
+ int suppress_output;
};
+typedef struct ui_out_data cli_out_data;
/* These are the CLI output functions */
static void cli_table_begin (struct ui_out *uiout, int nbrofcols,
- const char *tblid);
+ int nr_rows, const char *tblid);
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,
+ enum ui_align alig, const char *col_name,
const char *colhdr);
static void cli_begin (struct ui_out *uiout, enum ui_out_type type,
int level, const char *lstid);
static void cli_field_fmt (struct ui_out *uiout, int fldno,
int width, enum ui_align align,
const char *fldname, const char *format,
- va_list args);
+ va_list args) ATTR_FORMAT (printf, 6, 0);
static void cli_spaces (struct ui_out *uiout, int numspaces);
static void cli_text (struct ui_out *uiout, const char *string);
static void cli_message (struct ui_out *uiout, int verbosity,
- const char *format, va_list args);
+ const char *format, va_list args)
+ ATTR_FORMAT (printf, 3, 0);
static void cli_wrap_hint (struct ui_out *uiout, char *identstring);
static void cli_flush (struct ui_out *uiout);
+static int cli_redirect (struct ui_out *uiout, struct ui_file *outstream);
/* This is the CLI ui-out implementation functions vector */
cli_text,
cli_message,
cli_wrap_hint,
- cli_flush
+ cli_flush,
+ cli_redirect,
+ 0, /* Does not need MI hacks (i.e. needs CLI hacks). */
};
/* Prototypes for local functions */
static void out_field_fmt (struct ui_out *uiout, int fldno,
const char *fldname,
- const char *format,...);
+ const char *format,...) ATTR_FORMAT (printf, 4, 5);
/* local variables */
void
cli_table_begin (struct ui_out *uiout, int nbrofcols,
+ int nr_rows,
const char *tblid)
{
+ cli_out_data *data = ui_out_data (uiout);
+ if (nr_rows == 0)
+ data->suppress_output = 1;
+ else
+ /* Only the table suppresses the output and, fortunately, a table
+ is not a recursive data structure. */
+ gdb_assert (data->suppress_output == 0);
}
/* Mark beginning of a table body */
void
cli_table_body (struct ui_out *uiout)
{
+ cli_out_data *data = ui_out_data (uiout);
+ if (data->suppress_output)
+ return;
/* first, close the table header line */
cli_text (uiout, "\n");
}
void
cli_table_end (struct ui_out *uiout)
{
+ cli_out_data *data = ui_out_data (uiout);
+ data->suppress_output = 0;
}
/* Specify table header */
void
cli_table_header (struct ui_out *uiout, int width, enum ui_align alignment,
+ const char *col_name,
const char *colhdr)
{
+ cli_out_data *data = ui_out_data (uiout);
+ if (data->suppress_output)
+ return;
cli_field_string (uiout, 0, width, alignment, 0, colhdr);
}
int level,
const char *id)
{
+ cli_out_data *data = ui_out_data (uiout);
+ if (data->suppress_output)
+ return;
}
/* Mark end of a list */
enum ui_out_type type,
int level)
{
+ cli_out_data *data = ui_out_data (uiout);
+ if (data->suppress_output)
+ return;
}
/* output an int field */
{
char buffer[20]; /* FIXME: how many chars long a %d can become? */
+ cli_out_data *data = ui_out_data (uiout);
+ if (data->suppress_output)
+ return;
sprintf (buffer, "%d", value);
cli_field_string (uiout, fldno, width, alignment, fldname, buffer);
}
enum ui_align alignment,
const char *fldname)
{
+ cli_out_data *data = ui_out_data (uiout);
+ if (data->suppress_output)
+ return;
cli_field_string (uiout, fldno, width, alignment, fldname, "");
}
int before = 0;
int after = 0;
+ cli_out_data *data = ui_out_data (uiout);
+ if (data->suppress_output)
+ return;
+
if ((align != ui_noalign) && string)
{
before = width - strlen (string);
field_separator ();
}
-/* This is the only field function that does not align */
+/* This is the only field function that does not align. */
void
cli_field_fmt (struct ui_out *uiout, int fldno,
const char *format,
va_list args)
{
- struct ui_out_data *data = ui_out_data (uiout);
+ cli_out_data *data = ui_out_data (uiout);
+ if (data->suppress_output)
+ return;
+
vfprintf_filtered (data->stream, format, args);
if (align != ui_noalign)
void
cli_spaces (struct ui_out *uiout, int numspaces)
{
- struct ui_out_data *data = ui_out_data (uiout);
+ cli_out_data *data = ui_out_data (uiout);
+ if (data->suppress_output)
+ return;
print_spaces_filtered (numspaces, data->stream);
}
void
cli_text (struct ui_out *uiout, const char *string)
{
- struct ui_out_data *data = ui_out_data (uiout);
+ cli_out_data *data = ui_out_data (uiout);
+ if (data->suppress_output)
+ return;
fputs_filtered (string, data->stream);
}
cli_message (struct ui_out *uiout, int verbosity,
const char *format, va_list args)
{
- struct ui_out_data *data = ui_out_data (uiout);
+ cli_out_data *data = ui_out_data (uiout);
+ if (data->suppress_output)
+ return;
if (ui_out_get_verblvl (uiout) >= verbosity)
vfprintf_unfiltered (data->stream, format, args);
}
void
cli_wrap_hint (struct ui_out *uiout, char *identstring)
{
+ cli_out_data *data = ui_out_data (uiout);
+ if (data->suppress_output)
+ return;
wrap_here (identstring);
}
void
cli_flush (struct ui_out *uiout)
{
- struct ui_out_data *data = ui_out_data (uiout);
+ cli_out_data *data = ui_out_data (uiout);
gdb_flush (data->stream);
}
+int
+cli_redirect (struct ui_out *uiout, struct ui_file *outstream)
+{
+ struct ui_out_data *data = ui_out_data (uiout);
+ if (outstream != NULL)
+ {
+ data->original_stream = data->stream;
+ data->stream = outstream;
+ }
+ else if (data->original_stream != NULL)
+ {
+ data->stream = data->original_stream;
+ data->original_stream = NULL;
+ }
+
+ return 0;
+}
+
/* local functions */
/* Like cli_field_fmt, but takes a variable number of args
- and makes a va_list and does not insert a separator */
+ and makes a va_list and does not insert a separator. */
/* VARARGS */
static void
const char *fldname,
const char *format,...)
{
- struct ui_out_data *data = ui_out_data (uiout);
+ cli_out_data *data = ui_out_data (uiout);
va_list args;
va_start (args, format);
va_end (args);
}
-/* access to ui_out format private members */
+/* Access to ui_out format private members. */
static void
field_separator (void)
{
- struct ui_out_data *data = ui_out_data (uiout);
+ cli_out_data *data = ui_out_data (uiout);
fputc_filtered (' ', data->stream);
}
-/* initalize private members at startup */
+/* Initalize private members at startup. */
struct ui_out *
cli_out_new (struct ui_file *stream)
{
int flags = ui_source_list;
- struct ui_out_data *data = XMALLOC (struct ui_out_data);
+ cli_out_data *data = XMALLOC (cli_out_data);
data->stream = stream;
+ data->original_stream = NULL;
+ data->suppress_output = 0;
return ui_out_new (&cli_ui_out_impl, data, flags);
}
-/* standard gdb initialization hook */
+struct ui_file *
+cli_out_set_stream (struct ui_out *uiout, struct ui_file *stream)
+{
+ cli_out_data *data = ui_out_data (uiout);
+ struct ui_file *old = data->stream;
+ data->stream = stream;
+ return old;
+}
+
+/* Standard gdb initialization hook. */
void
_initialize_cli_out (void)
{