diff options
Diffstat (limited to 'gdb/ui-file.c')
| -rw-r--r-- | gdb/ui-file.c | 802 |
1 files changed, 138 insertions, 664 deletions
diff --git a/gdb/ui-file.c b/gdb/ui-file.c index 3dce51119bd..60e32746eb0 100644 --- a/gdb/ui-file.c +++ b/gdb/ui-file.c @@ -25,193 +25,80 @@ #include "gdb_select.h" #include "filestuff.h" -static ui_file_isatty_ftype null_file_isatty; -static ui_file_write_ftype null_file_write; -static ui_file_write_ftype null_file_write_async_safe; -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; -static ui_file_put_ftype null_file_put; -static ui_file_fseek_ftype null_file_fseek; - -struct ui_file - { - int *magic; - ui_file_flush_ftype *to_flush; - ui_file_write_ftype *to_write; - ui_file_write_async_safe_ftype *to_write_async_safe; - 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; - ui_file_put_ftype *to_put; - ui_file_fseek_ftype *to_fseek; - void *to_data; - }; -int ui_file_magic; - -struct ui_file * -ui_file_new (void) -{ - struct ui_file *file = XNEW (struct ui_file); - - file->magic = &ui_file_magic; - set_ui_file_data (file, NULL, null_file_delete); - set_ui_file_flush (file, null_file_flush); - set_ui_file_write (file, null_file_write); - set_ui_file_write_async_safe (file, null_file_write_async_safe); - 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); - set_ui_file_fseek (file, null_file_fseek); - return file; -} +null_file null_stream; -void -ui_file_delete (struct ui_file *file) -{ - file->to_delete (file); - xfree (file); -} +ui_file::ui_file () +{} -static int -null_file_isatty (struct ui_file *file) -{ - return 0; -} +ui_file::~ui_file () +{} -static void -null_file_rewind (struct ui_file *file) +void +ui_file::printf (const char *format, ...) { - return; -} + va_list args; -static void -null_file_put (struct ui_file *file, - ui_file_put_method_ftype *write, - void *dest) -{ - return; + va_start (args, format); + vfprintf_unfiltered (this, format, args); + va_end (args); } -static void -null_file_flush (struct ui_file *file) +void +ui_file::putstr (const char *str, int quoter) { - return; + fputstr_unfiltered (str, quoter, this); } -static void -null_file_write (struct ui_file *file, - const char *buf, - long sizeof_buf) +void +ui_file::putstrn (const char *str, int n, int quoter) { - if (file->to_fputs == null_file_fputs) - /* Both the write and fputs methods are null. Discard the - request. */ - return; - else - { - /* The fputs method isn't null, slowly pass the write request - onto that. FYI, this isn't as bad as it may look - the - current (as of 1999-11-07) printf_* function calls fputc and - fputc does exactly the below. By having a write function it - is possible to clean up that code. */ - int i; - char b[2]; - - b[1] = '\0'; - for (i = 0; i < sizeof_buf; i++) - { - b[0] = buf[i]; - file->to_fputs (b, file); - } - return; - } + fputstrn_unfiltered (str, n, quoter, this); } -static long -null_file_read (struct ui_file *file, - char *buf, - long sizeof_buf) +int +ui_file::putc (int c) { - errno = EBADF; - return 0; + return fputc_unfiltered (c, this); } -static void -null_file_fputs (const char *buf, struct ui_file *file) +void +ui_file::vprintf (const char *format, va_list args) { - if (file->to_write == null_file_write) - /* Both the write and fputs methods are null. Discard the - request. */ - return; - else - { - /* The write method was implemented, use that. */ - file->to_write (file, buf, strlen (buf)); - } + vfprintf_unfiltered (this, format, args); } -static void -null_file_write_async_safe (struct ui_file *file, - const char *buf, - long sizeof_buf) -{ - return; -} + -static void -null_file_delete (struct ui_file *file) +void +null_file::write (const char *buf, long sizeof_buf) { - return; + /* Discard the request. */ } -static int -null_file_fseek (struct ui_file *stream, long offset, int whence) +void +null_file::puts (const char *) { - errno = EBADF; - - return -1; + /* Discard the request. */ } -void * -ui_file_data (struct ui_file *file) +void +null_file::write_async_safe (const char *buf, long sizeof_buf) { - if (file->magic != &ui_file_magic) - internal_error (__FILE__, __LINE__, - _("ui_file_data: bad magic number")); - return file->to_data; + /* Discard the request. */ } + + void gdb_flush (struct ui_file *file) { - file->to_flush (file); + file->flush (); } int ui_file_isatty (struct ui_file *file) { - return file->to_isatty (file); -} - -void -ui_file_rewind (struct ui_file *file) -{ - file->to_rewind (file); -} - -void -ui_file_put (struct ui_file *file, - ui_file_put_method_ftype *write, - void *dest) -{ - file->to_put (file, write, dest); + return file->isatty (); } void @@ -219,13 +106,7 @@ ui_file_write (struct ui_file *file, const char *buf, long length_buf) { - file->to_write (file, buf, length_buf); -} - -void -ui_file_write_for_put (void *data, const char *buffer, long length_buffer) -{ - ui_file_write ((struct ui_file *) data, buffer, length_buffer); + file->write (buf, length_buf); } void @@ -233,622 +114,215 @@ ui_file_write_async_safe (struct ui_file *file, const char *buf, long length_buf) { - file->to_write_async_safe (file, buf, length_buf); + file->write_async_safe (buf, length_buf); } long ui_file_read (struct ui_file *file, char *buf, long length_buf) { - return file->to_read (file, buf, length_buf); -} - -int -ui_file_fseek (struct ui_file *file, long offset, int whence) -{ - return file->to_fseek (file, offset, whence); + return file->read (buf, length_buf); } void fputs_unfiltered (const char *buf, struct ui_file *file) { - file->to_fputs (buf, file); + file->puts (buf); } -void -set_ui_file_flush (struct ui_file *file, ui_file_flush_ftype *flush_ptr) -{ - file->to_flush = flush_ptr; -} - -void -set_ui_file_isatty (struct ui_file *file, ui_file_isatty_ftype *isatty_ptr) -{ - file->to_isatty = isatty_ptr; -} - -void -set_ui_file_rewind (struct ui_file *file, ui_file_rewind_ftype *rewind_ptr) -{ - file->to_rewind = rewind_ptr; -} + -void -set_ui_file_put (struct ui_file *file, ui_file_put_ftype *put_ptr) -{ - file->to_put = put_ptr; -} +string_file::~string_file () +{} void -set_ui_file_write (struct ui_file *file, - ui_file_write_ftype *write_ptr) +string_file::write (const char *buf, long length_buf) { - file->to_write = write_ptr; + m_string.append (buf, length_buf); } -void -set_ui_file_write_async_safe (struct ui_file *file, - ui_file_write_async_safe_ftype *write_async_safe_ptr) -{ - file->to_write_async_safe = write_async_safe_ptr; -} + -void -set_ui_file_read (struct ui_file *file, ui_file_read_ftype *read_ptr) +stdio_file::stdio_file (FILE *file, bool close_p) { - file->to_read = read_ptr; + set_stream (file); + m_close_p = close_p; } -void -set_ui_file_fputs (struct ui_file *file, ui_file_fputs_ftype *fputs_ptr) -{ - file->to_fputs = fputs_ptr; -} +stdio_file::stdio_file () + : m_file (NULL), + m_fd (-1), + m_close_p (false) +{} -void -set_ui_file_fseek (struct ui_file *file, ui_file_fseek_ftype *fseek_ptr) +stdio_file::~stdio_file () { - file->to_fseek = fseek_ptr; + if (m_close_p) + fclose (m_file); } void -set_ui_file_data (struct ui_file *file, void *data, - ui_file_delete_ftype *delete_ptr) +stdio_file::set_stream (FILE *file) { - file->to_data = data; - file->to_delete = delete_ptr; + m_file = file; + m_fd = fileno (file); } -/* ui_file utility function for converting a ``struct ui_file'' into - a memory buffer. */ - -struct accumulated_ui_file +bool +stdio_file::open (const char *name, const char *mode) { - char *buffer; - long length; -}; - -static void -do_ui_file_xstrdup (void *context, const char *buffer, long length) -{ - struct accumulated_ui_file *acc = (struct accumulated_ui_file *) context; - - if (acc->buffer == NULL) - acc->buffer = (char *) xmalloc (length + 1); - else - acc->buffer = (char *) xrealloc (acc->buffer, acc->length + length + 1); - memcpy (acc->buffer + acc->length, buffer, length); - acc->length += length; - acc->buffer[acc->length] = '\0'; -} - -char * -ui_file_xstrdup (struct ui_file *file, long *length) -{ - struct accumulated_ui_file acc; - - acc.buffer = NULL; - acc.length = 0; - ui_file_put (file, do_ui_file_xstrdup, &acc); - if (acc.buffer == NULL) - acc.buffer = xstrdup (""); - if (length != NULL) - *length = acc.length; - return acc.buffer; -} - -/* ui_file utility function for converting a ``struct ui_file'' into a - std:string. */ - -static void -do_ui_file_as_string (void *context, const char *buffer, long length) -{ - std::string *str = (std::string *) context; - - *str = std::string (buffer, length); -} - -/* See ui-file.h. */ - -std::string -ui_file_as_string (struct ui_file *file) -{ - std::string str; - - ui_file_put (file, do_ui_file_as_string, &str); - return str; -} - -static void -do_ui_file_obsavestring (void *context, const char *buffer, long length) -{ - struct obstack *obstack = (struct obstack *) context; - - obstack_grow (obstack, buffer, length); -} - -char * -ui_file_obsavestring (struct ui_file *file, struct obstack *obstack, - long *length) -{ - ui_file_put (file, do_ui_file_obsavestring, obstack); - *length = obstack_object_size (obstack); - obstack_1grow (obstack, '\0'); - return (char *) obstack_finish (obstack); -} - -/* A pure memory based ``struct ui_file'' that can be used an output - buffer. The buffers accumulated contents are available via - ui_file_put(). */ - -struct mem_file - { - int *magic; - char *buffer; - int sizeof_buffer; - int length_buffer; - }; - -static ui_file_rewind_ftype mem_file_rewind; -static ui_file_put_ftype mem_file_put; -static ui_file_write_ftype mem_file_write; -static ui_file_delete_ftype mem_file_delete; -static struct ui_file *mem_file_new (void); -static int mem_file_magic; - -static struct ui_file * -mem_file_new (void) -{ - struct mem_file *stream = XNEW (struct mem_file); - struct ui_file *file = ui_file_new (); - - set_ui_file_data (file, stream, mem_file_delete); - set_ui_file_rewind (file, mem_file_rewind); - set_ui_file_put (file, mem_file_put); - set_ui_file_write (file, mem_file_write); - stream->magic = &mem_file_magic; - stream->buffer = NULL; - stream->sizeof_buffer = 0; - stream->length_buffer = 0; - return file; -} - -static void -mem_file_delete (struct ui_file *file) -{ - struct mem_file *stream = (struct mem_file *) ui_file_data (file); + /* Close the previous stream, if we own it. */ + if (m_close_p) + { + fclose (m_file); + m_close_p = false; + } - if (stream->magic != &mem_file_magic) - internal_error (__FILE__, __LINE__, - _("mem_file_delete: bad magic number")); - if (stream->buffer != NULL) - xfree (stream->buffer); - xfree (stream); -} + FILE *f = gdb_fopen_cloexec (name, mode); -struct ui_file * -mem_fileopen (void) -{ - return mem_file_new (); -} + if (f == NULL) + return false; -static void -mem_file_rewind (struct ui_file *file) -{ - struct mem_file *stream = (struct mem_file *) ui_file_data (file); + set_stream (f); + m_close_p = true; - if (stream->magic != &mem_file_magic) - internal_error (__FILE__, __LINE__, - _("mem_file_rewind: bad magic number")); - stream->length_buffer = 0; -} - -static void -mem_file_put (struct ui_file *file, - ui_file_put_method_ftype *write, - void *dest) -{ - struct mem_file *stream = (struct mem_file *) ui_file_data (file); - - if (stream->magic != &mem_file_magic) - internal_error (__FILE__, __LINE__, - _("mem_file_put: bad magic number")); - if (stream->length_buffer > 0) - write (dest, stream->buffer, stream->length_buffer); + return true; } void -mem_file_write (struct ui_file *file, - const char *buffer, - long length_buffer) -{ - struct mem_file *stream = (struct mem_file *) ui_file_data (file); - - if (stream->magic != &mem_file_magic) - internal_error (__FILE__, __LINE__, - _("mem_file_write: bad magic number")); - if (stream->buffer == NULL) - { - stream->length_buffer = length_buffer; - stream->sizeof_buffer = length_buffer; - stream->buffer = (char *) xmalloc (stream->sizeof_buffer); - memcpy (stream->buffer, buffer, length_buffer); - } - else - { - int new_length = stream->length_buffer + length_buffer; - - if (new_length >= stream->sizeof_buffer) - { - stream->sizeof_buffer = new_length; - stream->buffer - = (char *) xrealloc (stream->buffer, stream->sizeof_buffer); - } - memcpy (stream->buffer + stream->length_buffer, buffer, length_buffer); - stream->length_buffer = new_length; - } -} - -/* ``struct ui_file'' implementation that maps directly onto - <stdio.h>'s FILE. */ - -static ui_file_write_ftype stdio_file_write; -static ui_file_write_async_safe_ftype stdio_file_write_async_safe; -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); -static ui_file_flush_ftype stdio_file_flush; -static ui_file_fseek_ftype stdio_file_fseek; - -static int stdio_file_magic; - -struct stdio_file - { - int *magic; - FILE *file; - /* The associated file descriptor is extracted ahead of time for - stdio_file_write_async_safe's benefit, in case fileno isn't async-safe. */ - int fd; - int close_p; - }; - -static struct ui_file * -stdio_file_new (FILE *file, int close_p) -{ - struct ui_file *ui_file = ui_file_new (); - struct stdio_file *stdio = XNEW (struct stdio_file); - - stdio->magic = &stdio_file_magic; - stdio->file = file; - stdio->fd = fileno (file); - stdio->close_p = close_p; - set_ui_file_data (ui_file, stdio, stdio_file_delete); - set_ui_file_flush (ui_file, stdio_file_flush); - set_ui_file_write (ui_file, stdio_file_write); - set_ui_file_write_async_safe (ui_file, stdio_file_write_async_safe); - 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); - set_ui_file_fseek (ui_file, stdio_file_fseek); - return ui_file; -} - -static void -stdio_file_delete (struct ui_file *file) -{ - struct stdio_file *stdio = (struct stdio_file *) ui_file_data (file); - - if (stdio->magic != &stdio_file_magic) - internal_error (__FILE__, __LINE__, - _("stdio_file_delete: bad magic number")); - if (stdio->close_p) - { - fclose (stdio->file); - } - xfree (stdio); -} - -static void -stdio_file_flush (struct ui_file *file) +stdio_file::flush () { - struct stdio_file *stdio = (struct stdio_file *) ui_file_data (file); - - if (stdio->magic != &stdio_file_magic) - internal_error (__FILE__, __LINE__, - _("stdio_file_flush: bad magic number")); - fflush (stdio->file); + fflush (m_file); } -static long -stdio_file_read (struct ui_file *file, char *buf, long length_buf) +long +stdio_file::read (char *buf, long length_buf) { - struct stdio_file *stdio = (struct stdio_file *) ui_file_data (file); - - if (stdio->magic != &stdio_file_magic) - internal_error (__FILE__, __LINE__, - _("stdio_file_read: bad magic number")); - /* Wait until at least one byte of data is available, or we get interrupted with Control-C. */ { fd_set readfds; FD_ZERO (&readfds); - FD_SET (stdio->fd, &readfds); - if (interruptible_select (stdio->fd + 1, &readfds, NULL, NULL, NULL) == -1) + FD_SET (m_fd, &readfds); + if (interruptible_select (m_fd + 1, &readfds, NULL, NULL, NULL) == -1) return -1; } - return read (stdio->fd, buf, length_buf); + return ::read (m_fd, buf, length_buf); } -static void -stdio_file_write (struct ui_file *file, const char *buf, long length_buf) +void +stdio_file::write (const char *buf, long length_buf) { - struct stdio_file *stdio = (struct stdio_file *) ui_file_data (file); - - if (stdio->magic != &stdio_file_magic) - internal_error (__FILE__, __LINE__, - _("stdio_file_write: bad magic number")); /* Calling error crashes when we are called from the exception framework. */ - if (fwrite (buf, length_buf, 1, stdio->file)) + if (fwrite (buf, length_buf, 1, m_file)) { /* Nothing. */ } } -static void -stdio_file_write_async_safe (struct ui_file *file, - const char *buf, long length_buf) +void +stdio_file::write_async_safe (const char *buf, long length_buf) { - struct stdio_file *stdio = (struct stdio_file *) ui_file_data (file); - - if (stdio->magic != &stdio_file_magic) - { - /* gettext isn't necessarily async safe, so we can't use _("error message") here. - We could extract the correct translation ahead of time, but this is an extremely - rare event, and one of the other stdio_file_* routines will presumably catch - the problem anyway. For now keep it simple and ignore the error here. */ - return; - } - /* This is written the way it is to avoid a warning from gcc about not using the result of write (since it can be declared with attribute warn_unused_result). Alas casting to void doesn't work for this. */ - if (write (stdio->fd, buf, length_buf)) + if (::write (m_fd, buf, length_buf)) { /* Nothing. */ } } -static void -stdio_file_fputs (const char *linebuffer, struct ui_file *file) +void +stdio_file::puts (const char *linebuffer) { - struct stdio_file *stdio = (struct stdio_file *) ui_file_data (file); - - if (stdio->magic != &stdio_file_magic) - internal_error (__FILE__, __LINE__, - _("stdio_file_fputs: bad magic number")); /* Calling error crashes when we are called from the exception framework. */ - if (fputs (linebuffer, stdio->file)) + if (fputs (linebuffer, m_file)) { /* Nothing. */ } } -static int -stdio_file_isatty (struct ui_file *file) +bool +stdio_file::isatty () { - struct stdio_file *stdio = (struct stdio_file *) ui_file_data (file); - - if (stdio->magic != &stdio_file_magic) - internal_error (__FILE__, __LINE__, - _("stdio_file_isatty: bad magic number")); - return (isatty (stdio->fd)); + return ::isatty (m_fd); } -static int -stdio_file_fseek (struct ui_file *file, long offset, int whence) -{ - struct stdio_file *stdio = (struct stdio_file *) ui_file_data (file); - - if (stdio->magic != &stdio_file_magic) - internal_error (__FILE__, __LINE__, - _("stdio_file_fseek: bad magic number")); - - return fseek (stdio->file, offset, whence); -} + -#ifdef __MINGW32__ -/* This is the implementation of ui_file method to_write for stderr. +/* This is the implementation of ui_file method 'write' for stderr. gdb_stdout is flushed before writing to gdb_stderr. */ -static void -stderr_file_write (struct ui_file *file, const char *buf, long length_buf) +void +stderr_file::write (const char *buf, long length_buf) { gdb_flush (gdb_stdout); - stdio_file_write (file, buf, length_buf); + stdio_file::write (buf, length_buf); } -/* This is the implementation of ui_file method to_fputs for stderr. +/* This is the implementation of ui_file method 'puts' for stderr. gdb_stdout is flushed before writing to gdb_stderr. */ -static void -stderr_file_fputs (const char *linebuffer, struct ui_file *file) +void +stderr_file::puts (const char *linebuffer) { gdb_flush (gdb_stdout); - stdio_file_fputs (linebuffer, file); + stdio_file::puts (linebuffer); } -#endif - -struct ui_file * -stderr_fileopen (FILE *stream) -{ - struct ui_file *ui_file = stdio_fileopen (stream); - -#ifdef __MINGW32__ - /* There is no real line-buffering on Windows, see - http://msdn.microsoft.com/en-us/library/86cebhfs%28v=vs.71%29.aspx - so the stdout is either fully-buffered or non-buffered. We can't - make stdout non-buffered, because of two concerns, - 1. non-buffering hurts performance, - 2. non-buffering may change GDB's behavior when it is interacting - with front-end, such as Emacs. - - We decided to leave stdout as fully buffered, but flush it first - when something is written to stderr. */ - - /* Method 'to_write_async_safe' is not overwritten, because there's - no way to flush a stream in an async-safe manner. Fortunately, - it doesn't really matter, because: - - that method is only used for printing internal debug output - from signal handlers. - - Windows hosts don't have a concept of async-safeness. Signal - handlers run in a separate thread, so they can call - the regular non-async-safe output routines freely. */ - set_ui_file_write (ui_file, stderr_file_write); - set_ui_file_fputs (ui_file, stderr_file_fputs); -#endif - return ui_file; -} - -/* Like fdopen(). Create a ui_file from a previously opened FILE. */ - -struct ui_file * -stdio_fileopen (FILE *file) -{ - return stdio_file_new (file, 0); -} +stderr_file::stderr_file (FILE *stream) + : stdio_file (stream) +{} -struct ui_file * -gdb_fopen (const char *name, const char *mode) -{ - FILE *f = gdb_fopen_cloexec (name, mode); - - if (f == NULL) - 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; +tee_file::tee_file (ui_file *one, bool close_one, + ui_file *two, bool close_two) + : m_one (one), + m_two (two), + m_close_one (close_one), + m_close_two (close_two) +{} -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) +tee_file::~tee_file () { - struct ui_file *ui_file = ui_file_new (); - struct tee_file *tee = XNEW (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; + if (m_close_one) + delete m_one; + if (m_close_two) + delete m_two; } -static void -tee_file_delete (struct ui_file *file) +void +tee_file::flush () { - struct tee_file *tee = (struct tee_file *) 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); + m_one->flush (); + m_two->flush (); } -static void -tee_file_flush (struct ui_file *file) +void +tee_file::write (const char *buf, long length_buf) { - struct tee_file *tee = (struct tee_file *) 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); + m_one->write (buf, length_buf); + m_two->write (buf, length_buf); } -static void -tee_file_write (struct ui_file *file, const char *buf, long length_buf) +void +tee_file::write_async_safe (const char *buf, long length_buf) { - struct tee_file *tee = (struct tee_file *) 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); + m_one->write_async_safe (buf, length_buf); + m_two->write_async_safe (buf, length_buf); } -static void -tee_file_fputs (const char *linebuffer, struct ui_file *file) +void +tee_file::puts (const char *linebuffer) { - struct tee_file *tee = (struct tee_file *) 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); + m_one->puts (linebuffer); + m_two->puts (linebuffer); } -static int -tee_file_isatty (struct ui_file *file) +bool +tee_file::isatty () { - struct tee_file *tee = (struct tee_file *) ui_file_data (file); - - if (tee->magic != &tee_file_magic) - internal_error (__FILE__, __LINE__, - _("tee_file_isatty: bad magic number")); - - return ui_file_isatty (tee->one); + return m_one->isatty (); } |