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author | Daniel Jacobowitz <drow@false.org> | 2002-07-25 03:14:28 +0000 |
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committer | Daniel Jacobowitz <drow@false.org> | 2002-07-25 03:14:28 +0000 |
commit | e4c242d9b0a60e44ef6388984701fcb23087ac03 (patch) | |
tree | 9b01bde037d3557db06603683647fe689205feb3 | |
parent | ebf56fd3b86cc2b7315d10939fa9adcbaa6293af (diff) | |
download | gdb-e4c242d9b0a60e44ef6388984701fcb23087ac03.zip gdb-e4c242d9b0a60e44ef6388984701fcb23087ac03.tar.gz gdb-e4c242d9b0a60e44ef6388984701fcb23087ac03.tar.bz2 |
* 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.
-rw-r--r-- | gdb/ChangeLog | 7 | ||||
-rw-r--r-- | gdb/ui-file.c | 94 | ||||
-rw-r--r-- | gdb/ui-file.h | 7 |
3 files changed, 108 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 2e23f0f..1ece8b2 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -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 diff --git a/gdb/ui-file.c b/gdb/ui-file.c index 3dbcaab..3af6d2c 100644 --- a/gdb/ui-file.c +++ b/gdb/ui-file.c @@ -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); +} diff --git a/gdb/ui-file.h b/gdb/ui-file.h index 3c35193..989c343 100644 --- a/gdb/ui-file.h +++ b/gdb/ui-file.h @@ -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 |