old-cross-binutils/gdb/tui/tui-file.c
Andrew Cagney e2e0b3e57f 2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up error_no_arg, query, perror_with_name, complaint, and
	internal_error.
	* breakpoint.c, cp-abi.c, cp-namespace.c, cp-support.c: Update.
	* cris-tdep.c, dbxread.c, dictionary.c, dsrec.c: Update.
	* dummy-frame.c, dve3900-rom.c, dwarf2-frame.c, dwarf2expr.c: Update.
	* dwarf2read.c, dwarfread.c, elfread.c, event-loop.c: Update.
	* exceptions.c, exec.c, f-lang.c, findvar.c, fork-child.c: Update.
	* frame-unwind.c, frame.c, frv-linux-tdep.c, frv-tdep.c: Update.
	* gdb_assert.h, gdbarch.c, gdbtypes.c, gnu-nat.c: Update.
	* go32-nat.c, hppa-tdep.c, hppabsd-nat.c, hpread.c: Update.
	* i386-linux-nat.c, i386-nat.c, i386-tdep.c, i386bsd-nat.c: Update.
	* i386fbsd-nat.c, inf-ptrace.c, inf-ttrace.c, infcall.c: Update.
	* infcmd.c, inflow.c, infptrace.c, infrun.c, inftarg.c: Update.
	* interps.c, language.c, linespec.c, linux-nat.c: Update.
	* m32r-linux-nat.c, m68k-tdep.c, m68kbsd-nat.c: Update.
	* m68klinux-nat.c, m88kbsd-nat.c, macroexp.c, macroscope.c: Update.
	* macrotab.c, maint.c, mdebugread.c, memattr.c: Update.
	* mips-linux-tdep.c, mips-tdep.c, mips64obsd-nat.c: Update.
	* mipsnbsd-nat.c, mn10300-tdep.c, monitor.c, nto-procfs.c: Update.
	* objc-lang.c, objfiles.c, objfiles.h, ocd.c, osabi.c: Update.
	* parse.c, ppc-bdm.c, ppc-linux-nat.c, ppc-sysv-tdep.c: Update.
	* ppcnbsd-nat.c, ppcobsd-nat.c, printcmd.c, procfs.c: Update.
	* regcache.c, reggroups.c, remote-e7000.c, remote-mips.c: Update.
	* remote-rdp.c, remote-sds.c, remote-sim.c, remote-st.c: Update.
	* remote-utils.c, remote.c, rs6000-nat.c, rs6000-tdep.c: Update.
	* s390-nat.c, s390-tdep.c, sentinel-frame.c, serial.c: Update.
	* sh-tdep.c, sh3-rom.c, sh64-tdep.c, shnbsd-nat.c: Update.
	* solib-aix5.c, solib-svr4.c, solib.c, source.c: Update.
	* sparc-nat.c, stabsread.c, stack.c, symfile.c, symtab.c: Update.
	* symtab.h, target.c, tracepoint.c, ui-file.c, ui-out.c: Update.
	* utils.c, valops.c, valprint.c, vax-nat.c, vaxbsd-nat.c: Update.
	* win32-nat.c, xcoffread.c, xstormy16-tdep.c: Update.
	* cli/cli-cmds.c, cli/cli-logging.c, cli/cli-script.c: Update.
	* cli/cli-setshow.c, mi/mi-cmd-break.c, mi/mi-cmds.c: Update.
	* mi/mi-console.c, mi/mi-getopt.c, mi/mi-out.c: Update.
	* tui/tui-file.c, tui/tui-interp.c: Update.
2005-02-11 18:13:55 +00:00

238 lines
6.5 KiB
C

/* UI_FILE - a generic STDIO like output stream.
Copyright 1999, 2000, 2001 Free Software Foundation, Inc.
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 "ui-file.h"
#include "tui/tui-file.h"
#include "tui/tui-io.h"
#include "tui.h"
#include "gdb_string.h"
/* A ``struct ui_file'' that is compatible with all the legacy
code. */
/* new */
enum streamtype
{
afile,
astring
};
/* new */
struct tui_stream
{
int *ts_magic;
enum streamtype ts_streamtype;
FILE *ts_filestream;
char *ts_strbuf;
int ts_buflen;
};
static ui_file_flush_ftype tui_file_flush;
extern ui_file_fputs_ftype tui_file_fputs;
static ui_file_isatty_ftype tui_file_isatty;
static ui_file_rewind_ftype tui_file_rewind;
static ui_file_put_ftype tui_file_put;
static ui_file_delete_ftype tui_file_delete;
static struct ui_file *tui_file_new (void);
static int tui_file_magic;
static struct ui_file *
tui_file_new (void)
{
struct tui_stream *tui = xmalloc (sizeof (struct tui_stream));
struct ui_file *file = ui_file_new ();
set_ui_file_data (file, tui, tui_file_delete);
set_ui_file_flush (file, tui_file_flush);
set_ui_file_fputs (file, tui_file_fputs);
set_ui_file_isatty (file, tui_file_isatty);
set_ui_file_rewind (file, tui_file_rewind);
set_ui_file_put (file, tui_file_put);
tui->ts_magic = &tui_file_magic;
return file;
}
static void
tui_file_delete (struct ui_file *file)
{
struct tui_stream *tmpstream = ui_file_data (file);
if (tmpstream->ts_magic != &tui_file_magic)
internal_error (__FILE__, __LINE__,
_("tui_file_delete: bad magic number"));
if ((tmpstream->ts_streamtype == astring) &&
(tmpstream->ts_strbuf != NULL))
{
xfree (tmpstream->ts_strbuf);
}
xfree (tmpstream);
}
struct ui_file *
tui_fileopen (FILE *stream)
{
struct ui_file *file = tui_file_new ();
struct tui_stream *tmpstream = ui_file_data (file);
tmpstream->ts_streamtype = afile;
tmpstream->ts_filestream = stream;
tmpstream->ts_strbuf = NULL;
tmpstream->ts_buflen = 0;
return file;
}
struct ui_file *
tui_sfileopen (int n)
{
struct ui_file *file = tui_file_new ();
struct tui_stream *tmpstream = ui_file_data (file);
tmpstream->ts_streamtype = astring;
tmpstream->ts_filestream = NULL;
if (n > 0)
{
tmpstream->ts_strbuf = xmalloc ((n + 1) * sizeof (char));
tmpstream->ts_strbuf[0] = '\0';
}
else
/* Do not allocate the buffer now. The first time something is printed
one will be allocated by tui_file_adjust_strbuf() */
tmpstream->ts_strbuf = NULL;
tmpstream->ts_buflen = n;
return file;
}
static int
tui_file_isatty (struct ui_file *file)
{
struct tui_stream *stream = ui_file_data (file);
if (stream->ts_magic != &tui_file_magic)
internal_error (__FILE__, __LINE__,
_("tui_file_isatty: bad magic number"));
if (stream->ts_streamtype == afile)
return (isatty (fileno (stream->ts_filestream)));
else
return 0;
}
static void
tui_file_rewind (struct ui_file *file)
{
struct tui_stream *stream = ui_file_data (file);
if (stream->ts_magic != &tui_file_magic)
internal_error (__FILE__, __LINE__,
_("tui_file_rewind: bad magic number"));
stream->ts_strbuf[0] = '\0';
}
static void
tui_file_put (struct ui_file *file,
ui_file_put_method_ftype *write,
void *dest)
{
struct tui_stream *stream = ui_file_data (file);
if (stream->ts_magic != &tui_file_magic)
internal_error (__FILE__, __LINE__,
_("tui_file_put: bad magic number"));
if (stream->ts_streamtype == astring)
write (dest, stream->ts_strbuf, strlen (stream->ts_strbuf));
}
/* All TUI I/O sent to the *_filtered and *_unfiltered functions
eventually ends up here. The fputs_unfiltered_hook is primarily
used by GUIs to collect all output and send it to the GUI, instead
of the controlling terminal. Only output to gdb_stdout and
gdb_stderr are sent to the hook. Everything else is sent on to
fputs to allow file I/O to be handled appropriately. */
/* FIXME: Should be broken up and moved to a TUI specific file. */
void
tui_file_fputs (const char *linebuffer, struct ui_file *file)
{
struct tui_stream *stream = ui_file_data (file);
if (stream->ts_streamtype == astring)
{
tui_file_adjust_strbuf (strlen (linebuffer), file);
strcat (stream->ts_strbuf, linebuffer);
}
else
{
tui_puts (linebuffer);
}
}
char *
tui_file_get_strbuf (struct ui_file *file)
{
struct tui_stream *stream = ui_file_data (file);
if (stream->ts_magic != &tui_file_magic)
internal_error (__FILE__, __LINE__,
_("tui_file_get_strbuf: bad magic number"));
return (stream->ts_strbuf);
}
/* adjust the length of the buffer by the amount necessary
to accomodate appending a string of length N to the buffer contents */
void
tui_file_adjust_strbuf (int n, struct ui_file *file)
{
struct tui_stream *stream = ui_file_data (file);
int non_null_chars;
if (stream->ts_magic != &tui_file_magic)
internal_error (__FILE__, __LINE__,
_("tui_file_adjust_strbuf: bad magic number"));
if (stream->ts_streamtype != astring)
return;
if (stream->ts_strbuf)
{
/* There is already a buffer allocated */
non_null_chars = strlen (stream->ts_strbuf);
if (n > (stream->ts_buflen - non_null_chars - 1))
{
stream->ts_buflen = n + non_null_chars + 1;
stream->ts_strbuf = xrealloc (stream->ts_strbuf, stream->ts_buflen);
}
}
else
/* No buffer yet, so allocate one of the desired size */
stream->ts_strbuf = xmalloc ((n + 1) * sizeof (char));
}
static void
tui_file_flush (struct ui_file *file)
{
struct tui_stream *stream = ui_file_data (file);
if (stream->ts_magic != &tui_file_magic)
internal_error (__FILE__, __LINE__,
_("tui_file_flush: bad magic number"));
switch (stream->ts_streamtype)
{
case astring:
break;
case afile:
fflush (stream->ts_filestream);
break;
}
}