/* Output generating routines for GDB CLI.
- Copyright 1999, 2000 Free Software Foundation, Inc.
+
+ Copyright 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
+
Contributed by Cygnus Solutions.
Written by Fernando Nasser for Cygnus.
#include "gdb_string.h"
#include "gdb_assert.h"
-/* Convenience macro for allocting typesafe memory. */
-
-#ifndef XMALLOC
-#define XMALLOC(TYPE) (TYPE*) xmalloc (sizeof (TYPE))
-#endif
-
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 */
const char *format, va_list args);
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 */
int nr_rows,
const char *tblid)
{
- struct ui_out_data *data = ui_out_data (uiout);
+ cli_out_data *data = ui_out_data (uiout);
if (nr_rows == 0)
data->suppress_output = 1;
else
- /* Only the table suppresses the output and, fortunatly, a table
- is not a recursive data structure. */
+ /* Only the table suppresses the output and, fortunately, a table
+ is not a recursive data structure. */
gdb_assert (data->suppress_output == 0);
}
void
cli_table_body (struct ui_out *uiout)
{
- struct ui_out_data *data = ui_out_data (uiout);
+ cli_out_data *data = ui_out_data (uiout);
if (data->suppress_output)
return;
/* first, close the table header line */
void
cli_table_end (struct ui_out *uiout)
{
- struct ui_out_data *data = ui_out_data (uiout);
+ cli_out_data *data = ui_out_data (uiout);
data->suppress_output = 0;
}
const char *col_name,
const char *colhdr)
{
- struct ui_out_data *data = ui_out_data (uiout);
+ 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)
{
- struct ui_out_data *data = ui_out_data (uiout);
+ cli_out_data *data = ui_out_data (uiout);
if (data->suppress_output)
return;
}
enum ui_out_type type,
int level)
{
- struct ui_out_data *data = ui_out_data (uiout);
+ cli_out_data *data = ui_out_data (uiout);
if (data->suppress_output)
return;
}
{
char buffer[20]; /* FIXME: how many chars long a %d can become? */
- struct ui_out_data *data = ui_out_data (uiout);
+ cli_out_data *data = ui_out_data (uiout);
if (data->suppress_output)
return;
sprintf (buffer, "%d", value);
enum ui_align alignment,
const char *fldname)
{
- struct ui_out_data *data = ui_out_data (uiout);
+ 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;
- struct ui_out_data *data = ui_out_data (uiout);
+ cli_out_data *data = ui_out_data (uiout);
if (data->suppress_output)
return;
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;
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)
void
cli_wrap_hint (struct ui_out *uiout, char *identstring)
{
- struct ui_out_data *data = ui_out_data (uiout);
+ 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)
{