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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [gdb/] [ui-file.h] - Rev 321
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/* UI_FILE - a generic STDIO like output stream. Copyright (C) 1999, 2000, 2007, 2008 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 3 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, see <http://www.gnu.org/licenses/>. */ #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 long (ui_file_read_ftype) (struct ui_file * stream, char *buf, long length_buf); extern void set_ui_file_read (struct ui_file *stream, ui_file_read_ftype *fread); 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); extern long ui_file_read (struct ui_file *file, char *buf, long length_buf); /* 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); /* 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
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