| 1 | /* MI Console code. |
| 2 | |
| 3 | Copyright (C) 2000, 2001, 2002, 2007 Free Software Foundation, Inc. |
| 4 | |
| 5 | Contributed by Cygnus Solutions (a Red Hat company). |
| 6 | |
| 7 | This file is part of GDB. |
| 8 | |
| 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. |
| 13 | |
| 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. |
| 18 | |
| 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/>. */ |
| 21 | |
| 22 | #include "defs.h" |
| 23 | #include "mi-console.h" |
| 24 | #include "gdb_string.h" |
| 25 | |
| 26 | /* MI-console: send output to std-out but correcty encapsulated */ |
| 27 | |
| 28 | static ui_file_fputs_ftype mi_console_file_fputs; |
| 29 | static ui_file_flush_ftype mi_console_file_flush; |
| 30 | static ui_file_delete_ftype mi_console_file_delete; |
| 31 | |
| 32 | struct mi_console_file |
| 33 | { |
| 34 | int *magic; |
| 35 | struct ui_file *raw; |
| 36 | struct ui_file *buffer; |
| 37 | const char *prefix; |
| 38 | char quote; |
| 39 | }; |
| 40 | |
| 41 | int mi_console_file_magic; |
| 42 | |
| 43 | struct ui_file * |
| 44 | mi_console_file_new (struct ui_file *raw, |
| 45 | const char *prefix, char quote) |
| 46 | { |
| 47 | struct ui_file *ui_file = ui_file_new (); |
| 48 | struct mi_console_file *mi_console = XMALLOC (struct mi_console_file); |
| 49 | mi_console->magic = &mi_console_file_magic; |
| 50 | mi_console->raw = raw; |
| 51 | mi_console->buffer = mem_fileopen (); |
| 52 | mi_console->prefix = prefix; |
| 53 | mi_console->quote = quote; |
| 54 | set_ui_file_fputs (ui_file, mi_console_file_fputs); |
| 55 | set_ui_file_flush (ui_file, mi_console_file_flush); |
| 56 | set_ui_file_data (ui_file, mi_console, mi_console_file_delete); |
| 57 | return ui_file; |
| 58 | } |
| 59 | |
| 60 | static void |
| 61 | mi_console_file_delete (struct ui_file *file) |
| 62 | { |
| 63 | struct mi_console_file *mi_console = ui_file_data (file); |
| 64 | if (mi_console->magic != &mi_console_file_magic) |
| 65 | internal_error (__FILE__, __LINE__, |
| 66 | _("mi_console_file_delete: bad magic number")); |
| 67 | xfree (mi_console); |
| 68 | } |
| 69 | |
| 70 | static void |
| 71 | mi_console_file_fputs (const char *buf, |
| 72 | struct ui_file *file) |
| 73 | { |
| 74 | struct mi_console_file *mi_console = ui_file_data (file); |
| 75 | if (mi_console->magic != &mi_console_file_magic) |
| 76 | internal_error (__FILE__, __LINE__, |
| 77 | "mi_console_file_fputs: bad magic number"); |
| 78 | /* Append the text to our internal buffer */ |
| 79 | fputs_unfiltered (buf, mi_console->buffer); |
| 80 | /* Flush when an embedded \n */ |
| 81 | if (strchr (buf, '\n') != NULL) |
| 82 | gdb_flush (file); |
| 83 | } |
| 84 | |
| 85 | /* Transform a byte sequence into a console output packet. */ |
| 86 | static void |
| 87 | mi_console_raw_packet (void *data, |
| 88 | const char *buf, |
| 89 | long length_buf) |
| 90 | { |
| 91 | struct mi_console_file *mi_console = data; |
| 92 | if (mi_console->magic != &mi_console_file_magic) |
| 93 | internal_error (__FILE__, __LINE__, |
| 94 | _("mi_console_file_transform: bad magic number")); |
| 95 | |
| 96 | if (length_buf > 0) |
| 97 | { |
| 98 | fputs_unfiltered (mi_console->prefix, mi_console->raw); |
| 99 | if (mi_console->quote) |
| 100 | { |
| 101 | fputs_unfiltered ("\"", mi_console->raw); |
| 102 | fputstrn_unfiltered (buf, length_buf, mi_console->quote, mi_console->raw); |
| 103 | fputs_unfiltered ("\"\n", mi_console->raw); |
| 104 | } |
| 105 | else |
| 106 | { |
| 107 | fputstrn_unfiltered (buf, length_buf, 0, mi_console->raw); |
| 108 | fputs_unfiltered ("\n", mi_console->raw); |
| 109 | } |
| 110 | gdb_flush (mi_console->raw); |
| 111 | } |
| 112 | } |
| 113 | |
| 114 | static void |
| 115 | mi_console_file_flush (struct ui_file *file) |
| 116 | { |
| 117 | struct mi_console_file *mi_console = ui_file_data (file); |
| 118 | if (mi_console->magic != &mi_console_file_magic) |
| 119 | internal_error (__FILE__, __LINE__, |
| 120 | _("mi_console_file_flush: bad magic number")); |
| 121 | ui_file_put (mi_console->buffer, mi_console_raw_packet, mi_console); |
| 122 | ui_file_rewind (mi_console->buffer); |
| 123 | } |