Initial revision

1 files changed, 93 insertions, 0 deletions

diff --git a/gdb/ui-file.h b/gdb/ui-file.h
new file mode 100644
index 00000000000..c805335bc5f
--- /dev/null
+++ b/gdb/ui-file.h
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+/* UI_FILE - a generic STDIO like output stream.
+   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef UI_FILE_H
+#define UI_FILE_H
+
+struct ui_file;
+
+/* Create a generic ui_file object with null methods. */
+
+extern struct ui_file *ui_file_new (void);
+
+/* Override methods used by specific implementations of a UI_FILE
+   object. */
+
+typedef void (ui_file_flush_ftype) (struct ui_file * stream);
+extern void set_ui_file_flush (struct ui_file *stream, ui_file_flush_ftype * flush);
+
+/* NOTE: Both fputs and write methods are available. Default
+   implementations that mapping one onto the other are included. */
+typedef void (ui_file_write_ftype) (struct ui_file * stream, const char *buf, long length_buf);
+extern void set_ui_file_write (struct ui_file *stream, ui_file_write_ftype *fputs);
+
+typedef void (ui_file_fputs_ftype) (const char *, struct ui_file * stream);
+extern void set_ui_file_fputs (struct ui_file *stream, ui_file_fputs_ftype * fputs);
+
+typedef int (ui_file_isatty_ftype) (struct ui_file * stream);
+extern void set_ui_file_isatty (struct ui_file *stream, ui_file_isatty_ftype * isatty);
+
+typedef void (ui_file_rewind_ftype) (struct ui_file * stream);
+extern void set_ui_file_rewind (struct ui_file *stream, ui_file_rewind_ftype * rewind);
+
+typedef void (ui_file_put_method_ftype) (void *object, const char *buffer, long length_buffer);
+typedef void (ui_file_put_ftype) (struct ui_file *stream, ui_file_put_method_ftype * method, void *context);
+extern void set_ui_file_put (struct ui_file *stream, ui_file_put_ftype * put);
+
+typedef void (ui_file_delete_ftype) (struct ui_file * stream);
+extern void set_ui_file_data (struct ui_file *stream, void *data, ui_file_delete_ftype * delete);
+
+extern void *ui_file_data (struct ui_file *file);
+
+
+extern void gdb_flush (struct ui_file *);
+
+extern void ui_file_delete (struct ui_file *stream);
+
+extern void ui_file_rewind (struct ui_file *stream);
+
+extern int ui_file_isatty (struct ui_file *);
+
+extern void ui_file_write (struct ui_file *file, const char *buf, long length_buf);
+
+/* NOTE: copies left to right */
+extern void ui_file_put (struct ui_file *src, ui_file_put_method_ftype *write, void *dest);
+
+/* Returns a freshly allocated buffer containing the entire contents
+   of FILE (as determined by ui_file_put()) with a NUL character
+   appended.  LENGTH is set to the size of the buffer minus that
+   appended NUL. */
+extern char *ui_file_xstrdup (struct ui_file *file, long *length);
+
+
+
+/* Create/open a memory based file. Can be used as a scratch buffer
+   for collecting output. */
+extern struct ui_file *mem_fileopen (void);
+
+
+
+/* Open/create a an STDIO based UI_FILE using the already open FILE. */
+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);
+
+#endif