3 Copyright (C) 2000-2002, 2007-2012 Free Software Foundation, Inc.
5 Contributed by Cygnus Solutions (a Red Hat company).
7 This file is part of GDB.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>. */
22 /* An MI console is a kind of ui_file stream that sends output to
23 stdout, but encapsulated and prefixed with a distinctive string;
24 for instance, error output is normally identified by a leading
28 #include "mi-console.h"
29 #include "gdb_string.h"
31 static ui_file_fputs_ftype mi_console_file_fputs;
32 static ui_file_flush_ftype mi_console_file_flush;
33 static ui_file_delete_ftype mi_console_file_delete;
35 struct mi_console_file
39 struct ui_file *buffer;
44 /* Use the address of this otherwise-unused global as a magic number
45 identifying this class of ui_file objects. */
46 static int mi_console_file_magic;
48 /* Create a console that wraps the given output stream RAW with the
49 string PREFIX and quoting it with QUOTE. */
52 mi_console_file_new (struct ui_file *raw, const char *prefix, char quote)
54 struct ui_file *ui_file = ui_file_new ();
55 struct mi_console_file *mi_console = XMALLOC (struct mi_console_file);
57 mi_console->magic = &mi_console_file_magic;
58 mi_console->raw = raw;
59 mi_console->buffer = mem_fileopen ();
60 mi_console->prefix = prefix;
61 mi_console->quote = quote;
62 set_ui_file_fputs (ui_file, mi_console_file_fputs);
63 set_ui_file_flush (ui_file, mi_console_file_flush);
64 set_ui_file_data (ui_file, mi_console, mi_console_file_delete);
70 mi_console_file_delete (struct ui_file *file)
72 struct mi_console_file *mi_console = ui_file_data (file);
74 if (mi_console->magic != &mi_console_file_magic)
75 internal_error (__FILE__, __LINE__,
76 _("mi_console_file_delete: bad magic number"));
82 mi_console_file_fputs (const char *buf, struct ui_file *file)
84 struct mi_console_file *mi_console = ui_file_data (file);
86 if (mi_console->magic != &mi_console_file_magic)
87 internal_error (__FILE__, __LINE__,
88 "mi_console_file_fputs: bad magic number");
90 /* Append the text to our internal buffer. */
91 fputs_unfiltered (buf, mi_console->buffer);
92 /* Flush when an embedded newline is present anywhere in the buffer. */
93 if (strchr (buf, '\n') != NULL)
97 /* Transform a byte sequence into a console output packet. */
100 mi_console_raw_packet (void *data, const char *buf, long length_buf)
102 struct mi_console_file *mi_console = data;
104 if (mi_console->magic != &mi_console_file_magic)
105 internal_error (__FILE__, __LINE__,
106 _("mi_console_raw_packet: bad magic number"));
110 fputs_unfiltered (mi_console->prefix, mi_console->raw);
111 if (mi_console->quote)
113 fputs_unfiltered ("\"", mi_console->raw);
114 fputstrn_unfiltered (buf, length_buf,
115 mi_console->quote, mi_console->raw);
116 fputs_unfiltered ("\"\n", mi_console->raw);
120 fputstrn_unfiltered (buf, length_buf, 0, mi_console->raw);
121 fputs_unfiltered ("\n", mi_console->raw);
123 gdb_flush (mi_console->raw);
128 mi_console_file_flush (struct ui_file *file)
130 struct mi_console_file *mi_console = ui_file_data (file);
132 if (mi_console->magic != &mi_console_file_magic)
133 internal_error (__FILE__, __LINE__,
134 _("mi_console_file_flush: bad magic number"));
136 ui_file_put (mi_console->buffer, mi_console_raw_packet, mi_console);
137 ui_file_rewind (mi_console->buffer);