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* ui-file.c (struct tee_file, tee_file_new, tee_file_delete)

Browse source 
(tee_file_flush, tee_file_write, tee_file_fputs)
	(tee_file_isatty): New.
	* ui-file.h (tee_file_new): Add prototype.
This commit is contained in:
Daniel Jacobowitz 2002-07-25 03:14:28 +00:00
parent ebf56fd3b8
commit e4c242d9b0
3 changed files with 108 additions and 0 deletions
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7
gdb/ChangeLog
View file

@ -1,3 +1,10 @@
2002-07-24 Daniel Jacobowitz <drow@mvista.com>
* ui-file.c (struct tee_file, tee_file_new, tee_file_delete)
(tee_file_flush, tee_file_write, tee_file_fputs)
(tee_file_isatty): New.
* ui-file.h (tee_file_new): Add prototype.
2002-07-24 Aidan Skinner <aidan@velvet.net>
* ada-lang.c: Change k&r style function definitions to prototyped

94
gdb/ui-file.c
View file

@ -483,3 +483,97 @@ gdb_fopen (char *name, char *mode)
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);
}

7
gdb/ui-file.h
View file

@ -90,4 +90,11 @@ extern struct ui_file *stdio_fileopen (FILE *file);
/* Open NAME returning an STDIO based UI_FILE. */
extern struct ui_file *gdb_fopen (char *name, char *mode);
/* Create a file which writes to both ONE and TWO. CLOSE_ONE
and CLOSE_TWO indicate whether the original files should be
closed when the new file is closed. */
struct ui_file *tee_file_new (struct ui_file *one,
int close_one,
struct ui_file *two,
int close_two);
#endif