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/* MI Console code.
Copyright (C) 2000, 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
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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. */
#include "defs.h"
#include "mi-console.h"
#include <string.h>
/* Convenience macro for allocting typesafe memory. */
#undef XMALLOC
#define XMALLOC(TYPE) (TYPE*) xmalloc (sizeof (TYPE))
/* MI-console: send output to std-out but correcty encapsulated */
static ui_file_fputs_ftype mi_console_file_fputs;
static ui_file_flush_ftype mi_console_file_flush;
static ui_file_delete_ftype mi_console_file_delete;
struct mi_console_file
{
int *magic;
struct ui_file *raw;
struct ui_file *buffer;
const char *prefix;
};
int mi_console_file_magic;
struct ui_file *
mi_console_file_new (struct ui_file *raw,
const char *prefix)
{
struct ui_file *ui_file = ui_file_new ();
struct mi_console_file *mi_console = XMALLOC (struct mi_console_file);
mi_console->magic = &mi_console_file_magic;
mi_console->raw = raw;
mi_console->buffer = mem_fileopen ();
mi_console->prefix = prefix;
set_ui_file_fputs (ui_file, mi_console_file_fputs);
set_ui_file_flush (ui_file, mi_console_file_flush);
set_ui_file_data (ui_file, mi_console, mi_console_file_delete);
return ui_file;
}
static void
mi_console_file_delete (struct ui_file *file)
{
struct mi_console_file *mi_console = ui_file_data (file);
if (mi_console->magic != &mi_console_file_magic)
internal_error ("mi_console_file_delete: bad magic number");
free (mi_console);
}
static void
mi_console_file_fputs (const char *buf,
struct ui_file *file)
{
struct mi_console_file *mi_console = ui_file_data (file);
if (mi_console->magic != &mi_console_file_magic)
internal_error ("mi_console_file_fputs: bad magic number");
/* Append the text to our internal buffer */
fputs_unfiltered (buf, mi_console->buffer);
/* Flush when an embedded \n */
if (strchr (buf, '\n') != NULL)
gdb_flush (file);
}
/* Transform a byte sequence into a console output packet. */
static void
mi_console_raw_packet (void *data,
const char *buf,
long length_buf)
{
struct mi_console_file *mi_console = data;
if (mi_console->magic != &mi_console_file_magic)
internal_error ("mi_console_file_transform: bad magic number");
if (length_buf > 0)
{
fputs_unfiltered (mi_console->prefix, mi_console->raw);
fputs_unfiltered ("\"", mi_console->raw);
fputstrn_unfiltered (buf, length_buf, '"', mi_console->raw);
fputs_unfiltered ("\"\n", mi_console->raw);
gdb_flush (mi_console->raw);
}
}
static void
mi_console_file_flush (struct ui_file *file)
{
struct mi_console_file *mi_console = ui_file_data (file);
if (mi_console->magic != &mi_console_file_magic)
internal_error ("mi_console_file_flush: bad magic number");
ui_file_put (mi_console->buffer, mi_console_raw_packet, mi_console);
ui_file_rewind (mi_console->buffer);
}
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