diff options
Diffstat (limited to 'gdb/tui/tui-file.c')
-rw-r--r-- | gdb/tui/tui-file.c | 230 |
1 files changed, 15 insertions, 215 deletions
diff --git a/gdb/tui/tui-file.c b/gdb/tui/tui-file.c index 4dc6370..2f895b7 100644 --- a/gdb/tui/tui-file.c +++ b/gdb/tui/tui-file.c @@ -17,145 +17,14 @@ 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 @@ -164,91 +33,22 @@ tui_file_put (struct ui_file *file, 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 (); } |