/* MI Command Set - output generating routines.
- Copyright 2000 Free Software Foundation, Inc.
+
+ Copyright (C) 2000-2016 Free Software Foundation, Inc.
+
Contributed by Cygnus Solutions (a Red Hat company).
This file is part of GDB.
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 "mi-out.h"
+#include "vec.h"
-/* Convenience macro for allocting typesafe memory. */
-
-#ifndef XMALLOC
-#define XMALLOC(TYPE) (TYPE*) xmalloc (sizeof (TYPE))
-#endif
+typedef struct ui_file *ui_filep;
+DEF_VEC_P (ui_filep);
struct ui_out_data
{
- int supress_field_separator;
- int first_header;
- struct ui_file *buffer;
+ int suppress_field_separator;
+ int suppress_output;
+ int mi_version;
+ VEC (ui_filep) *streams;
};
+typedef struct ui_out_data mi_out_data;
/* These are the MI output functions */
+static void mi_out_data_dtor (struct ui_out *ui_out);
static void mi_table_begin (struct ui_out *uiout, int nbrofcols,
- const char *tblid);
+ int nr_rows, const char *tblid);
static void mi_table_body (struct ui_out *uiout);
static void mi_table_end (struct ui_out *uiout);
static void mi_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 mi_begin (struct ui_out *uiout, enum ui_out_type type,
int level, const char *id);
static void mi_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) ATTRIBUTE_PRINTF (6, 0);
static void mi_spaces (struct ui_out *uiout, int numspaces);
static void mi_text (struct ui_out *uiout, const char *string);
static void mi_message (struct ui_out *uiout, int verbosity,
- const char *format, va_list args);
+ const char *format, va_list args)
+ ATTRIBUTE_PRINTF (3, 0);
static void mi_wrap_hint (struct ui_out *uiout, char *identstring);
static void mi_flush (struct ui_out *uiout);
+static int mi_redirect (struct ui_out *uiout, struct ui_file *outstream);
/* This is the MI ui-out implementation functions vector */
-/* FIXME: This can be initialized dynamically after default is set to
- handle initial output in main.c */
-
-struct ui_out_impl mi_ui_out_impl =
+static const struct ui_out_impl mi_ui_out_impl =
{
mi_table_begin,
mi_table_body,
mi_text,
mi_message,
mi_wrap_hint,
- mi_flush
+ mi_flush,
+ mi_redirect,
+ mi_out_data_dtor,
+ 1, /* Needs MI hacks. */
};
/* Prototypes for local functions */
enum ui_out_type type);
static void mi_close (struct ui_out *uiout, enum ui_out_type type);
-static void out_field_fmt (struct ui_out *uiout, int fldno, char *fldname,
- char *format,...);
-
-/* Mark beginning of a table */
+/* Mark beginning of a table. */
void
-mi_table_begin (struct ui_out *uiout, int nbrofcols,
+mi_table_begin (struct ui_out *uiout,
+ int nr_cols,
+ int nr_rows,
const char *tblid)
{
- struct ui_out_data *data = ui_out_data (uiout);
mi_open (uiout, tblid, ui_out_type_tuple);
- data->first_header = 0;
+ mi_field_int (uiout, -1, -1, ui_left, "nr_rows", nr_rows);
+ mi_field_int (uiout, -1, -1, ui_left, "nr_cols", nr_cols);
+ mi_open (uiout, "hdr", ui_out_type_list);
}
-/* Mark beginning of a table body */
+/* Mark beginning of a table body. */
void
mi_table_body (struct ui_out *uiout)
{
- struct ui_out_data *data = ui_out_data (uiout);
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+
+ if (data->suppress_output)
+ return;
/* close the table header line if there were any headers */
- if (data->first_header)
- mi_close (uiout, ui_out_type_tuple);
+ mi_close (uiout, ui_out_type_list);
+ mi_open (uiout, "body", ui_out_type_list);
}
-/* Mark end of a table */
+/* Mark end of a table. */
void
mi_table_end (struct ui_out *uiout)
{
- struct ui_out_data *data = ui_out_data (uiout);
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+
+ data->suppress_output = 0;
+ mi_close (uiout, ui_out_type_list); /* body */
mi_close (uiout, ui_out_type_tuple);
}
-/* Specify table header */
+/* Specify table header. */
void
-mi_table_header (struct ui_out *uiout, int width, int alignment,
- const char *colhdr)
+mi_table_header (struct ui_out *uiout, int width, enum ui_align alignment,
+ const char *col_name, const char *colhdr)
{
- struct ui_out_data *data = ui_out_data (uiout);
- if (!data->first_header++)
- {
- mi_open (uiout, "hdr", ui_out_type_tuple);
- }
- mi_field_string (uiout, 0, width, alignment, 0, colhdr);
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+
+ if (data->suppress_output)
+ return;
+
+ mi_open (uiout, NULL, ui_out_type_tuple);
+ mi_field_int (uiout, 0, 0, ui_center, "width", width);
+ mi_field_int (uiout, 0, 0, ui_center, "alignment", alignment);
+ mi_field_string (uiout, 0, 0, ui_center, "col_name", col_name);
+ mi_field_string (uiout, 0, width, alignment, "colhdr", colhdr);
+ mi_close (uiout, ui_out_type_tuple);
}
-/* Mark beginning of a list */
+/* Mark beginning of a list. */
void
-mi_begin (struct ui_out *uiout,
- enum ui_out_type type,
- int level,
+mi_begin (struct ui_out *uiout, enum ui_out_type type, int level,
const char *id)
{
- struct ui_out_data *data = ui_out_data (uiout);
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+
+ if (data->suppress_output)
+ return;
+
mi_open (uiout, id, type);
}
-/* Mark end of a list */
+/* Mark end of a list. */
void
-mi_end (struct ui_out *uiout,
- enum ui_out_type type,
- int level)
+mi_end (struct ui_out *uiout, enum ui_out_type type, int level)
{
- struct ui_out_data *data = ui_out_data (uiout);
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+
+ if (data->suppress_output)
+ return;
+
mi_close (uiout, type);
}
-/* output an int field */
+/* Output an int field. */
-void
-mi_field_int (struct ui_out *uiout, int fldno, int width, int alignment,
- const char *fldname, int value)
+static void
+mi_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? */
+ char buffer[20]; /* FIXME: how many chars long a %d can become? */
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
- sprintf (buffer, "%d", value);
+ if (data->suppress_output)
+ return;
+
+ xsnprintf (buffer, sizeof (buffer), "%d", value);
mi_field_string (uiout, fldno, width, alignment, fldname, buffer);
}
-/* used to ommit a field */
+/* Used to omit a field. */
void
-mi_field_skip (struct ui_out *uiout, int fldno, int width, int alignment,
- const char *fldname)
+mi_field_skip (struct ui_out *uiout, int fldno, int width,
+ enum ui_align alignment, const char *fldname)
{
- mi_field_string (uiout, fldno, width, alignment, fldname, "");
}
-/* other specific mi_field_* end up here so alignment and field
- separators are both handled by mi_field_string */
+/* Other specific mi_field_* end up here so alignment and field
+ separators are both handled by mi_field_string. */
void
-mi_field_string (struct ui_out *uiout,
- int fldno,
- int width,
- int align,
- const char *fldname,
- const char *string)
+mi_field_string (struct ui_out *uiout, int fldno, int width,
+ enum ui_align align, const char *fldname, const char *string)
{
- struct ui_out_data *data = ui_out_data (uiout);
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+ struct ui_file *stream;
+
+ if (data->suppress_output)
+ return;
+
+ stream = VEC_last (ui_filep, data->streams);
field_separator (uiout);
if (fldname)
- fprintf_unfiltered (data->buffer, "%s=", fldname);
- fprintf_unfiltered (data->buffer, "\"");
+ fprintf_unfiltered (stream, "%s=", fldname);
+ fprintf_unfiltered (stream, "\"");
if (string)
- fputstr_unfiltered (string, '"', data->buffer);
- fprintf_unfiltered (data->buffer, "\"");
+ fputstr_unfiltered (string, '"', stream);
+ fprintf_unfiltered (stream, "\"");
}
-/* This is the only field function that does not align */
+/* This is the only field function that does not align. */
void
-mi_field_fmt (struct ui_out *uiout, int fldno,
- int width, enum ui_align align,
- const char *fldname,
- const char *format,
- va_list args)
+mi_field_fmt (struct ui_out *uiout, int fldno, int width,
+ enum ui_align align, const char *fldname,
+ const char *format, va_list args)
{
- struct ui_out_data *data = ui_out_data (uiout);
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+ struct ui_file *stream;
+
+ if (data->suppress_output)
+ return;
+
+ stream = VEC_last (ui_filep, data->streams);
field_separator (uiout);
if (fldname)
- fprintf_unfiltered (data->buffer, "%s=\"", fldname);
+ fprintf_unfiltered (stream, "%s=\"", fldname);
else
- fputs_unfiltered ("\"", data->buffer);
- vfprintf_unfiltered (data->buffer, format, args);
- fputs_unfiltered ("\"", data->buffer);
+ fputs_unfiltered ("\"", stream);
+ vfprintf_unfiltered (stream, format, args);
+ fputs_unfiltered ("\"", stream);
}
void
void
mi_message (struct ui_out *uiout, int verbosity,
- const char *format,
- va_list args)
+ const char *format, va_list args)
{
}
void
mi_flush (struct ui_out *uiout)
{
- struct ui_out_data *data = ui_out_data (uiout);
- gdb_flush (data->buffer);
-}
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+ struct ui_file *stream = VEC_last (ui_filep, data->streams);
-/* local functions */
-
-/* Like mi_field_fmt, but takes a variable number of args
- and makes a va_list and does not insert a separator */
+ gdb_flush (stream);
+}
-/* VARARGS */
-static void
-out_field_fmt (struct ui_out *uiout, int fldno, char *fldname,
- char *format,...)
+int
+mi_redirect (struct ui_out *uiout, struct ui_file *outstream)
{
- struct ui_out_data *data = ui_out_data (uiout);
- va_list args;
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
- field_separator (uiout);
- if (fldname)
- fprintf_unfiltered (data->buffer, "%s=\"", fldname);
+ if (outstream != NULL)
+ VEC_safe_push (ui_filep, data->streams, outstream);
else
- fputs_unfiltered ("\"", data->buffer);
-
- va_start (args, format);
- vfprintf_unfiltered (data->buffer, format, args);
+ VEC_pop (ui_filep, data->streams);
- fputs_unfiltered ("\"", data->buffer);
-
- va_end (args);
+ return 0;
}
+/* local functions */
+
/* access to ui_out format private members */
static void
field_separator (struct ui_out *uiout)
{
- struct ui_out_data *data = ui_out_data (uiout);
- if (data->supress_field_separator)
- data->supress_field_separator = 0;
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+ struct ui_file *stream = VEC_last (ui_filep, data->streams);
+
+ if (data->suppress_field_separator)
+ data->suppress_field_separator = 0;
else
- fputc_unfiltered (',', data->buffer);
+ fputc_unfiltered (',', stream);
}
static void
-mi_open (struct ui_out *uiout,
- const char *name,
- enum ui_out_type type)
+mi_open (struct ui_out *uiout, const char *name, enum ui_out_type type)
{
- struct ui_out_data *data = ui_out_data (uiout);
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+ struct ui_file *stream = VEC_last (ui_filep, data->streams);
+
field_separator (uiout);
- data->supress_field_separator = 1;
+ data->suppress_field_separator = 1;
if (name)
- fprintf_unfiltered (data->buffer, "%s=", name);
+ fprintf_unfiltered (stream, "%s=", name);
switch (type)
{
case ui_out_type_tuple:
- fputc_unfiltered ('{', data->buffer);
+ fputc_unfiltered ('{', stream);
break;
case ui_out_type_list:
- fputc_unfiltered ('[', data->buffer);
+ fputc_unfiltered ('[', stream);
break;
default:
- internal_error (__FILE__, __LINE__, "bad switch");
+ internal_error (__FILE__, __LINE__, _("bad switch"));
}
}
static void
-mi_close (struct ui_out *uiout,
- enum ui_out_type type)
+mi_close (struct ui_out *uiout, enum ui_out_type type)
{
- struct ui_out_data *data = ui_out_data (uiout);
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+ struct ui_file *stream = VEC_last (ui_filep, data->streams);
+
switch (type)
{
case ui_out_type_tuple:
- fputc_unfiltered ('}', data->buffer);
+ fputc_unfiltered ('}', stream);
break;
case ui_out_type_list:
- fputc_unfiltered (']', data->buffer);
+ fputc_unfiltered (']', stream);
break;
default:
- internal_error (__FILE__, __LINE__, "bad switch");
+ internal_error (__FILE__, __LINE__, _("bad switch"));
}
- data->supress_field_separator = 0;
+ data->suppress_field_separator = 0;
}
-/* add a string to the buffer */
+/* Add a string to the buffer. */
void
mi_out_buffered (struct ui_out *uiout, char *string)
{
- struct ui_out_data *data = ui_out_data (uiout);
- fprintf_unfiltered (data->buffer, "%s", string);
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+ struct ui_file *stream = VEC_last (ui_filep, data->streams);
+
+ fprintf_unfiltered (stream, "%s", string);
}
-/* clear the buffer */
+/* Clear the buffer. */
void
mi_out_rewind (struct ui_out *uiout)
{
- struct ui_out_data *data = ui_out_data (uiout);
- ui_file_rewind (data->buffer);
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+ struct ui_file *stream = VEC_last (ui_filep, data->streams);
+
+ ui_file_rewind (stream);
+}
+
+/* Dump the buffer onto the specified stream. */
+
+void
+mi_out_put (struct ui_out *uiout, struct ui_file *stream)
+{
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+ struct ui_file *outstream = VEC_last (ui_filep, data->streams);
+
+ ui_file_put (outstream, ui_file_write_for_put, stream);
+ ui_file_rewind (outstream);
+}
+
+/* Return the current MI version. */
+
+int
+mi_version (struct ui_out *uiout)
+{
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+
+ return data->mi_version;
}
-/* dump the buffer onto the specified stream */
+/* Constructor for an `mi_out_data' object. */
static void
-do_write (void *data, const char *buffer, long length_buffer)
+mi_out_data_ctor (mi_out_data *self, int mi_version, struct ui_file *stream)
{
- ui_file_write (data, buffer, length_buffer);
+ gdb_assert (stream != NULL);
+
+ self->streams = NULL;
+ VEC_safe_push (ui_filep, self->streams, stream);
+
+ self->suppress_field_separator = 0;
+ self->suppress_output = 0;
+ self->mi_version = mi_version;
}
-void
-mi_out_put (struct ui_out *uiout,
- struct ui_file *stream)
+/* The destructor. */
+
+static void
+mi_out_data_dtor (struct ui_out *ui_out)
{
- struct ui_out_data *data = ui_out_data (uiout);
- ui_file_put (data->buffer, do_write, stream);
- ui_file_rewind (data->buffer);
+ mi_out_data *data = (mi_out_data *) ui_out_data (ui_out);
+
+ VEC_free (ui_filep, data->streams);
+ xfree (data);
}
-/* initalize private members at startup */
+/* Initialize private members at startup. */
struct ui_out *
-mi_out_new (void)
+mi_out_new (int mi_version)
{
int flags = 0;
- struct ui_out_data *data = XMALLOC (struct ui_out_data);
- data->supress_field_separator = 0;
- /* FIXME: This code should be using a ``string_file'' and not the
- TUI buffer hack. */
- data->buffer = mem_fileopen ();
- return ui_out_new (&mi_ui_out_impl, data, flags);
-}
+ mi_out_data *data = XNEW (mi_out_data);
+ struct ui_file *stream = mem_fileopen ();
-/* standard gdb initialization hook */
-void
-_initialize_mi_out (void)
-{
- /* nothing happens here */
+ mi_out_data_ctor (data, mi_version, stream);
+ return ui_out_new (&mi_ui_out_impl, data, flags);
}