1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
/* 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
|
