/* 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 "defs.h"
#include "ui-out.h"
#include "cli-out.h"
-
-/* Convenience macro for allocting typesafe memory. */
-
-#ifndef XMALLOC
-#define XMALLOC(TYPE) (TYPE*) xmalloc (sizeof (TYPE))
-#endif
+#include "gdb_string.h"
+#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, char *tblid);
+static void cli_table_begin (struct ui_out *uiout, int nbrofcols,
+ 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, char *colhdr);
-static void cli_list_begin (struct ui_out *uiout, int list_flag, char *lstid);
-static void cli_list_end (struct ui_out *uiout, int list_flag);
+ 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_end (struct ui_out *uiout, enum ui_out_type type, int level);
static void cli_field_int (struct ui_out *uiout, int fldno, int width,
- enum ui_align alig, char *fldname, int value);
+ enum ui_align alig, const char *fldname, int value);
static void cli_field_skip (struct ui_out *uiout, int fldno, int width,
- enum ui_align alig, char *fldname);
+ enum ui_align alig, const char *fldname);
static void cli_field_string (struct ui_out *uiout, int fldno, int width,
- enum ui_align alig, char *fldname,
+ enum ui_align alig, const char *fldname,
const char *string);
static void cli_field_fmt (struct ui_out *uiout, int fldno,
int width, enum ui_align align,
- char *fldname, char *format, va_list args);
+ const char *fldname, const char *format,
+ va_list args);
static void cli_spaces (struct ui_out *uiout, int numspaces);
-static void cli_text (struct ui_out *uiout, char *string);
-static void cli_message (struct ui_out *uiout, int verbosity, char *format,
- va_list args);
+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);
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_table_body,
cli_table_end,
cli_table_header,
- cli_list_begin,
- cli_list_end,
+ cli_begin,
+ cli_end,
cli_field_int,
cli_field_skip,
cli_field_string,
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 */
-extern void _initialize_cli_out PARAMS ((void));
+extern void _initialize_cli_out (void);
static void field_separator (void);
-static void out_field_fmt (struct ui_out *uiout, int fldno, char *fldname,
- char *format,...);
+static void out_field_fmt (struct ui_out *uiout, int fldno,
+ const char *fldname,
+ const char *format,...);
/* local variables */
/* Mark beginning of a table */
void
-cli_table_begin (uiout, nbrofcols, tblid)
- struct ui_out *uiout;
- int nbrofcols;
- char *tblid;
+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 (uiout)
- struct ui_out *uiout;
+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");
}
/* Mark end of a table */
void
-cli_table_end (uiout)
- struct ui_out *uiout;
+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 (uiout, width, alignment, colhdr)
- struct ui_out *uiout;
- int width;
- int alignment;
- char *colhdr;
+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);
}
/* Mark beginning of a list */
void
-cli_list_begin (uiout, list_flag, lstid)
- struct ui_out *uiout;
- int list_flag;
- char *lstid;
+cli_begin (struct ui_out *uiout,
+ enum ui_out_type type,
+ int level,
+ const char *id)
{
+ cli_out_data *data = ui_out_data (uiout);
+ if (data->suppress_output)
+ return;
}
/* Mark end of a list */
void
-cli_list_end (uiout, list_flag)
- struct ui_out *uiout;
- int list_flag;
+cli_end (struct ui_out *uiout,
+ enum ui_out_type type,
+ int level)
{
+ cli_out_data *data = ui_out_data (uiout);
+ if (data->suppress_output)
+ return;
}
/* output an int field */
void
-cli_field_int (uiout, fldno, width, alignment, fldname, value)
- struct ui_out *uiout;
- int fldno;
- int width;
- int alignment;
- char *fldname;
- int value;
+cli_field_int (struct ui_out *uiout, int fldno, int width,
+ enum ui_align alignment,
+ const char *fldname, int value)
{
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);
}
/* used to ommit a field */
void
-cli_field_skip (uiout, fldno, width, alignment, fldname)
- struct ui_out *uiout;
- int fldno;
- int width;
- int alignment;
- char *fldname;
+cli_field_skip (struct ui_out *uiout, int fldno, int width,
+ 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, "");
}
cli_field_string (struct ui_out *uiout,
int fldno,
int width,
- int align,
- char *fldname,
+ enum ui_align align,
+ const char *fldname,
const char *string)
{
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,
int width, enum ui_align align,
- char *fldname, char *format, va_list args)
+ const char *fldname,
+ 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 (uiout, numspaces)
- struct ui_out *uiout;
- int numspaces;
+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 (uiout, string)
- struct ui_out *uiout;
- char *string;
+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);
}
void
-cli_message (struct ui_out *uiout, int verbosity, char *format, va_list args)
+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 (uiout, identstring)
- struct ui_out *uiout;
- char *identstring;
+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 (uiout)
- struct ui_out *uiout;
+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
-out_field_fmt (struct ui_out *uiout, int fldno, char *fldname,
- char *format,...)
+out_field_fmt (struct ui_out *uiout, int fldno,
+ 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 ()
+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 ()
+_initialize_cli_out (void)
{
/* nothing needs to be done */
}