1 /* MI Console code. 2 3 Copyright 2000, 2001, 2002 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 2 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, write to the Free Software 21 Foundation, Inc., 59 Temple Place - Suite 330, 22 Boston, MA 02111-1307, USA. */ 23 24 #include "defs.h" 25 #include "mi-console.h" 26 #include "gdb_string.h" 27 28 /* MI-console: send output to std-out but correcty encapsulated */ 29 30 static ui_file_fputs_ftype mi_console_file_fputs; 31 static ui_file_flush_ftype mi_console_file_flush; 32 static ui_file_delete_ftype mi_console_file_delete; 33 34 struct mi_console_file 35 { 36 int *magic; 37 struct ui_file *raw; 38 struct ui_file *buffer; 39 const char *prefix; 40 char quote; 41 }; 42 43 int mi_console_file_magic; 44 45 struct ui_file * 46 mi_console_file_new (struct ui_file *raw, 47 const char *prefix, char quote) 48 { 49 struct ui_file *ui_file = ui_file_new (); 50 struct mi_console_file *mi_console = XMALLOC (struct mi_console_file); 51 mi_console->magic = &mi_console_file_magic; 52 mi_console->raw = raw; 53 mi_console->buffer = mem_fileopen (); 54 mi_console->prefix = prefix; 55 mi_console->quote = quote; 56 set_ui_file_fputs (ui_file, mi_console_file_fputs); 57 set_ui_file_flush (ui_file, mi_console_file_flush); 58 set_ui_file_data (ui_file, mi_console, mi_console_file_delete); 59 return ui_file; 60 } 61 62 static void 63 mi_console_file_delete (struct ui_file *file) 64 { 65 struct mi_console_file *mi_console = ui_file_data (file); 66 if (mi_console->magic != &mi_console_file_magic) 67 internal_error (__FILE__, __LINE__, 68 "mi_console_file_delete: bad magic number"); 69 xfree (mi_console); 70 } 71 72 static void 73 mi_console_file_fputs (const char *buf, 74 struct ui_file *file) 75 { 76 struct mi_console_file *mi_console = ui_file_data (file); 77 if (mi_console->magic != &mi_console_file_magic) 78 internal_error (__FILE__, __LINE__, 79 "mi_console_file_fputs: bad magic number"); 80 /* Append the text to our internal buffer */ 81 fputs_unfiltered (buf, mi_console->buffer); 82 /* Flush when an embedded \n */ 83 if (strchr (buf, '\n') != NULL) 84 gdb_flush (file); 85 } 86 87 /* Transform a byte sequence into a console output packet. */ 88 static void 89 mi_console_raw_packet (void *data, 90 const char *buf, 91 long length_buf) 92 { 93 struct mi_console_file *mi_console = data; 94 if (mi_console->magic != &mi_console_file_magic) 95 internal_error (__FILE__, __LINE__, 96 "mi_console_file_transform: bad magic number"); 97 98 if (length_buf > 0) 99 { 100 fputs_unfiltered (mi_console->prefix, mi_console->raw); 101 if (mi_console->quote) 102 { 103 fputs_unfiltered ("\"", mi_console->raw); 104 fputstrn_unfiltered (buf, length_buf, mi_console->quote, mi_console->raw); 105 fputs_unfiltered ("\"\n", mi_console->raw); 106 } 107 else 108 { 109 fputstrn_unfiltered (buf, length_buf, 0, mi_console->raw); 110 fputs_unfiltered ("\n", mi_console->raw); 111 } 112 gdb_flush (mi_console->raw); 113 } 114 } 115 116 static void 117 mi_console_file_flush (struct ui_file *file) 118 { 119 struct mi_console_file *mi_console = ui_file_data (file); 120 if (mi_console->magic != &mi_console_file_magic) 121 internal_error (__FILE__, __LINE__, 122 "mi_console_file_flush: bad magic number"); 123 ui_file_put (mi_console->buffer, mi_console_raw_packet, mi_console); 124 ui_file_rewind (mi_console->buffer); 125 } 126