/* UI_FILE - a generic STDIO like output stream.
- Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2000, 2001, 2002, 2007 Free Software Foundation, Inc.
This file is part of GDB.
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. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
/* Implement the ``struct ui_file'' object. */
#include "ui-file.h"
#include "gdb_string.h"
+#include <errno.h>
+
static ui_file_isatty_ftype null_file_isatty;
static ui_file_write_ftype null_file_write;
static ui_file_fputs_ftype null_file_fputs;
+static ui_file_read_ftype null_file_read;
static ui_file_flush_ftype null_file_flush;
static ui_file_delete_ftype null_file_delete;
static ui_file_rewind_ftype null_file_rewind;
ui_file_flush_ftype *to_flush;
ui_file_write_ftype *to_write;
ui_file_fputs_ftype *to_fputs;
+ ui_file_read_ftype *to_read;
ui_file_delete_ftype *to_delete;
ui_file_isatty_ftype *to_isatty;
ui_file_rewind_ftype *to_rewind;
set_ui_file_flush (file, null_file_flush);
set_ui_file_write (file, null_file_write);
set_ui_file_fputs (file, null_file_fputs);
+ set_ui_file_read (file, null_file_read);
set_ui_file_isatty (file, null_file_isatty);
set_ui_file_rewind (file, null_file_rewind);
set_ui_file_put (file, null_file_put);
}
}
+static long
+null_file_read (struct ui_file *file,
+ char *buf,
+ long sizeof_buf)
+{
+ errno = EBADF;
+ return 0;
+}
+
static void
null_file_fputs (const char *buf, struct ui_file *file)
{
{
if (file->magic != &ui_file_magic)
internal_error (__FILE__, __LINE__,
- "ui_file_data: bad magic number");
+ _("ui_file_data: bad magic number"));
return file->to_data;
}
file->to_write (file, buf, length_buf);
}
+long
+ui_file_read (struct ui_file *file, char *buf, long length_buf)
+{
+ return file->to_read (file, buf, length_buf);
+}
+
void
fputs_unfiltered (const char *buf, struct ui_file *file)
{
file->to_write = write;
}
+void
+set_ui_file_read (struct ui_file *file, ui_file_read_ftype *read)
+{
+ file->to_read = read;
+}
+
void
set_ui_file_fputs (struct ui_file *file, ui_file_fputs_ftype *fputs)
{
struct mem_file *stream = ui_file_data (file);
if (stream->magic != &mem_file_magic)
internal_error (__FILE__, __LINE__,
- "mem_file_delete: bad magic number");
+ _("mem_file_delete: bad magic number"));
if (stream->buffer != NULL)
xfree (stream->buffer);
xfree (stream);
struct mem_file *stream = ui_file_data (file);
if (stream->magic != &mem_file_magic)
internal_error (__FILE__, __LINE__,
- "mem_file_rewind: bad magic number");
+ _("mem_file_rewind: bad magic number"));
stream->length_buffer = 0;
}
struct mem_file *stream = ui_file_data (file);
if (stream->magic != &mem_file_magic)
internal_error (__FILE__, __LINE__,
- "mem_file_put: bad magic number");
+ _("mem_file_put: bad magic number"));
if (stream->length_buffer > 0)
write (dest, stream->buffer, stream->length_buffer);
}
struct mem_file *stream = ui_file_data (file);
if (stream->magic != &mem_file_magic)
internal_error (__FILE__, __LINE__,
- "mem_file_write: bad magic number");
+ _("mem_file_write: bad magic number"));
if (stream->buffer == NULL)
{
stream->length_buffer = length_buffer;
static ui_file_write_ftype stdio_file_write;
static ui_file_fputs_ftype stdio_file_fputs;
+static ui_file_read_ftype stdio_file_read;
static ui_file_isatty_ftype stdio_file_isatty;
static ui_file_delete_ftype stdio_file_delete;
static struct ui_file *stdio_file_new (FILE * file, int close_p);
set_ui_file_flush (ui_file, stdio_file_flush);
set_ui_file_write (ui_file, stdio_file_write);
set_ui_file_fputs (ui_file, stdio_file_fputs);
+ set_ui_file_read (ui_file, stdio_file_read);
set_ui_file_isatty (ui_file, stdio_file_isatty);
return ui_file;
}
struct stdio_file *stdio = ui_file_data (file);
if (stdio->magic != &stdio_file_magic)
internal_error (__FILE__, __LINE__,
- "stdio_file_delete: bad magic number");
+ _("stdio_file_delete: bad magic number"));
if (stdio->close_p)
{
fclose (stdio->file);
struct stdio_file *stdio = ui_file_data (file);
if (stdio->magic != &stdio_file_magic)
internal_error (__FILE__, __LINE__,
- "stdio_file_flush: bad magic number");
+ _("stdio_file_flush: bad magic number"));
fflush (stdio->file);
}
+static long
+stdio_file_read (struct ui_file *file, char *buf, long length_buf)
+{
+ struct stdio_file *stdio = ui_file_data (file);
+ if (stdio->magic != &stdio_file_magic)
+ internal_error (__FILE__, __LINE__,
+ _("stdio_file_read: bad magic number"));
+ return read (fileno (stdio->file), buf, length_buf);
+}
+
static void
stdio_file_write (struct ui_file *file, const char *buf, long length_buf)
{
struct stdio_file *stdio = ui_file_data (file);
if (stdio->magic != &stdio_file_magic)
internal_error (__FILE__, __LINE__,
- "stdio_file_write: bad magic number");
+ _("stdio_file_write: bad magic number"));
fwrite (buf, length_buf, 1, stdio->file);
}
struct stdio_file *stdio = ui_file_data (file);
if (stdio->magic != &stdio_file_magic)
internal_error (__FILE__, __LINE__,
- "stdio_file_fputs: bad magic number");
+ _("stdio_file_fputs: bad magic number"));
fputs (linebuffer, stdio->file);
}
struct stdio_file *stdio = ui_file_data (file);
if (stdio->magic != &stdio_file_magic)
internal_error (__FILE__, __LINE__,
- "stdio_file_isatty: bad magic number");
+ _("stdio_file_isatty: bad magic number"));
return (isatty (fileno (stdio->file)));
}
return NULL;
return stdio_file_new (f, 1);
}
+
+/* ``struct ui_file'' implementation that maps onto two ui-file objects. */
+
+static ui_file_write_ftype tee_file_write;
+static ui_file_fputs_ftype tee_file_fputs;
+static ui_file_isatty_ftype tee_file_isatty;
+static ui_file_delete_ftype tee_file_delete;
+static ui_file_flush_ftype tee_file_flush;
+
+static int tee_file_magic;
+
+struct tee_file
+ {
+ int *magic;
+ struct ui_file *one, *two;
+ int close_one, close_two;
+ };
+
+struct ui_file *
+tee_file_new (struct ui_file *one, int close_one,
+ struct ui_file *two, int close_two)
+{
+ struct ui_file *ui_file = ui_file_new ();
+ struct tee_file *tee = xmalloc (sizeof (struct tee_file));
+ tee->magic = &tee_file_magic;
+ tee->one = one;
+ tee->two = two;
+ tee->close_one = close_one;
+ tee->close_two = close_two;
+ set_ui_file_data (ui_file, tee, tee_file_delete);
+ set_ui_file_flush (ui_file, tee_file_flush);
+ set_ui_file_write (ui_file, tee_file_write);
+ set_ui_file_fputs (ui_file, tee_file_fputs);
+ set_ui_file_isatty (ui_file, tee_file_isatty);
+ return ui_file;
+}
+
+static void
+tee_file_delete (struct ui_file *file)
+{
+ struct tee_file *tee = ui_file_data (file);
+ if (tee->magic != &tee_file_magic)
+ internal_error (__FILE__, __LINE__,
+ _("tee_file_delete: bad magic number"));
+ if (tee->close_one)
+ ui_file_delete (tee->one);
+ if (tee->close_two)
+ ui_file_delete (tee->two);
+
+ xfree (tee);
+}
+
+static void
+tee_file_flush (struct ui_file *file)
+{
+ struct tee_file *tee = ui_file_data (file);
+ if (tee->magic != &tee_file_magic)
+ internal_error (__FILE__, __LINE__,
+ _("tee_file_flush: bad magic number"));
+ tee->one->to_flush (tee->one);
+ tee->two->to_flush (tee->two);
+}
+
+static void
+tee_file_write (struct ui_file *file, const char *buf, long length_buf)
+{
+ struct tee_file *tee = ui_file_data (file);
+ if (tee->magic != &tee_file_magic)
+ internal_error (__FILE__, __LINE__,
+ _("tee_file_write: bad magic number"));
+ ui_file_write (tee->one, buf, length_buf);
+ ui_file_write (tee->two, buf, length_buf);
+}
+
+static void
+tee_file_fputs (const char *linebuffer, struct ui_file *file)
+{
+ struct tee_file *tee = ui_file_data (file);
+ if (tee->magic != &tee_file_magic)
+ internal_error (__FILE__, __LINE__,
+ _("tee_file_fputs: bad magic number"));
+ tee->one->to_fputs (linebuffer, tee->one);
+ tee->two->to_fputs (linebuffer, tee->two);
+}
+
+static int
+tee_file_isatty (struct ui_file *file)
+{
+ struct tee_file *tee = ui_file_data (file);
+ if (tee->magic != &tee_file_magic)
+ internal_error (__FILE__, __LINE__,
+ _("tee_file_isatty: bad magic number"));
+ return (0);
+}