| /* GDB_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 GDB_FILE_H |
| #define GDB_FILE_H |
| |
| struct gdb_file; |
| |
| /* Create a generic gdb_file object with null methods. */ |
| |
| extern struct gdb_file *gdb_file_new (void); |
| |
| /* Override methods used by specific implementations of a GDB_FILE |
| object. */ |
| |
| typedef void (gdb_file_flush_ftype) (struct gdb_file * stream); |
| extern void set_gdb_file_flush (struct gdb_file *stream, gdb_file_flush_ftype * flush); |
| |
| /* NOTE: Both fputs and write methods are available. Default |
| implementations that mapping one onto the other are included. */ |
| typedef void (gdb_file_write_ftype) (struct gdb_file * stream, const char *buf, long length_buf); |
| extern void set_gdb_file_write (struct gdb_file *stream, gdb_file_write_ftype *fputs); |
| |
| typedef void (gdb_file_fputs_ftype) (const char *, struct gdb_file * stream); |
| extern void set_gdb_file_fputs (struct gdb_file *stream, gdb_file_fputs_ftype * fputs); |
| |
| typedef int (gdb_file_isatty_ftype) (struct gdb_file * stream); |
| extern void set_gdb_file_isatty (struct gdb_file *stream, gdb_file_isatty_ftype * isatty); |
| |
| typedef void (gdb_file_rewind_ftype) (struct gdb_file * stream); |
| extern void set_gdb_file_rewind (struct gdb_file *stream, gdb_file_rewind_ftype * rewind); |
| |
| typedef void (gdb_file_put_method_ftype) (void *object, const char *buffer, long length_buffer); |
| typedef void (gdb_file_put_ftype) (struct gdb_file *stream, gdb_file_put_method_ftype * method, void *context); |
| extern void set_gdb_file_put (struct gdb_file *stream, gdb_file_put_ftype * put); |
| |
| typedef void (gdb_file_delete_ftype) (struct gdb_file * stream); |
| extern void set_gdb_file_data (struct gdb_file *stream, void *data, gdb_file_delete_ftype * delete); |
| |
| extern void *gdb_file_data (struct gdb_file *file); |
| |
| |
| extern void gdb_flush (struct gdb_file *); |
| |
| extern void gdb_file_delete (struct gdb_file *stream); |
| |
| extern void gdb_file_rewind (struct gdb_file *stream); |
| |
| extern int gdb_file_isatty (struct gdb_file *); |
| |
| extern void gdb_file_write (struct gdb_file *file, const char *buf, long length_buf); |
| |
| /* NOTE: copies left to right */ |
| extern void gdb_file_put (struct gdb_file *src, gdb_file_put_method_ftype *write, void *dest); |
| |
| /* Returns a freshly allocated buffer containing the entire contents |
| of FILE (as determined by gdb_file_put()) with a NUL character |
| appended. LENGTH is set to the size of the buffer minus that |
| appended NUL. */ |
| extern char *gdb_file_xstrdup (struct gdb_file *file, long *length); |
| |
| |
| |
| /* Create/open a memory based file. Can be used as a scratch buffer |
| for collecting output. */ |
| extern struct gdb_file *mem_fileopen (void); |
| |
| |
| |
| /* Open/create a an STDIO based GDB_FILE using the already open FILE. */ |
| extern struct gdb_file *stdio_fileopen (FILE *file); |
| |
| /* Open NAME returning an STDIO based GDB_FILE. */ |
| extern GDB_FILE *gdb_fopen (char *name, char *mode); |
| |
| #endif |