along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
-#include "ui-file.h"
#include "tui/tui-file.h"
#include "tui/tui-io.h"
#include "tui/tui-command.h"
#include "tui.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 = XNEW (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 = (struct tui_stream *) 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 = (struct tui_stream *) 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 = (struct tui_stream *) ui_file_data (file);
-
- tmpstream->ts_streamtype = astring;
- tmpstream->ts_filestream = NULL;
- if (n > 0)
- {
- tmpstream->ts_strbuf = XNEWVEC (char, n + 1);
- 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 = (struct tui_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 = (struct tui_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 = (struct tui_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));
-}
+tui_file::tui_file (FILE *stream)
+ : stdio_file (stream)
+{}
/* All TUI I/O sent to the *_filtered and *_unfiltered functions
eventually ends up here. The fputs_unfiltered_hook is primarily
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 = (struct tui_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);
- /* gdb_stdout is buffered, and the caller must gdb_flush it at
- appropriate times. Other streams are not so buffered. */
- if (file != gdb_stdout)
- tui_refresh_cmd_win ();
- }
-}
-
-char *
-tui_file_get_strbuf (struct ui_file *file)
+tui_file::puts (const char *linebuffer)
{
- struct tui_stream *stream = (struct tui_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);
+ tui_puts (linebuffer);
+ /* gdb_stdout is buffered, and the caller must gdb_flush it at
+ appropriate times. Other streams are not so buffered. */
+ if (this != gdb_stdout)
+ tui_refresh_cmd_win ();
}
-/* 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 = (struct tui_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
- = XRESIZEVEC (char, stream->ts_strbuf, stream->ts_buflen);
- }
- }
- else
- /* No buffer yet, so allocate one of the desired size. */
- stream->ts_strbuf = XNEWVEC (char, n + 1);
-}
-
-static void
-tui_file_flush (struct ui_file *file)
+tui_file::flush ()
{
- struct tui_stream *stream = (struct tui_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:
- /* gdb_stdout is buffered. Other files are always flushed on
- every write. */
- if (file == gdb_stdout)
- tui_refresh_cmd_win ();
- fflush (stream->ts_filestream);
- break;
- }
+ /* gdb_stdout is buffered. Other files are always flushed on
+ every write. */
+ if (this == gdb_stdout)
+ tui_refresh_cmd_win ();
+ stdio_file::flush ();
}
projects / deliverable / binutils-gdb.git / blobdiff