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-rw-r--r--contrib/gdb/gdb/mi/mi-console.c118
1 files changed, 118 insertions, 0 deletions
diff --git a/contrib/gdb/gdb/mi/mi-console.c b/contrib/gdb/gdb/mi/mi-console.c
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+++ b/contrib/gdb/gdb/mi/mi-console.c
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+/* MI Console code.
+ Copyright 2000, 2001 Free Software Foundation, Inc.
+ Contributed by Cygnus Solutions (a Red Hat company).
+
+ 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. */
+
+#include "defs.h"
+#include "mi-console.h"
+#include "gdb_string.h"
+
+/* Convenience macro for allocting typesafe memory. */
+
+#undef XMALLOC
+#define XMALLOC(TYPE) (TYPE*) xmalloc (sizeof (TYPE))
+
+/* MI-console: send output to std-out but correcty encapsulated */
+
+static ui_file_fputs_ftype mi_console_file_fputs;
+static ui_file_flush_ftype mi_console_file_flush;
+static ui_file_delete_ftype mi_console_file_delete;
+
+struct mi_console_file
+ {
+ int *magic;
+ struct ui_file *raw;
+ struct ui_file *buffer;
+ const char *prefix;
+ };
+
+int mi_console_file_magic;
+
+struct ui_file *
+mi_console_file_new (struct ui_file *raw,
+ const char *prefix)
+{
+ struct ui_file *ui_file = ui_file_new ();
+ struct mi_console_file *mi_console = XMALLOC (struct mi_console_file);
+ mi_console->magic = &mi_console_file_magic;
+ mi_console->raw = raw;
+ mi_console->buffer = mem_fileopen ();
+ mi_console->prefix = prefix;
+ set_ui_file_fputs (ui_file, mi_console_file_fputs);
+ set_ui_file_flush (ui_file, mi_console_file_flush);
+ set_ui_file_data (ui_file, mi_console, mi_console_file_delete);
+ return ui_file;
+}
+
+static void
+mi_console_file_delete (struct ui_file *file)
+{
+ struct mi_console_file *mi_console = ui_file_data (file);
+ if (mi_console->magic != &mi_console_file_magic)
+ internal_error (__FILE__, __LINE__,
+ "mi_console_file_delete: bad magic number");
+ xfree (mi_console);
+}
+
+static void
+mi_console_file_fputs (const char *buf,
+ struct ui_file *file)
+{
+ struct mi_console_file *mi_console = ui_file_data (file);
+ if (mi_console->magic != &mi_console_file_magic)
+ internal_error (__FILE__, __LINE__,
+ "mi_console_file_fputs: bad magic number");
+ /* Append the text to our internal buffer */
+ fputs_unfiltered (buf, mi_console->buffer);
+ /* Flush when an embedded \n */
+ if (strchr (buf, '\n') != NULL)
+ gdb_flush (file);
+}
+
+/* Transform a byte sequence into a console output packet. */
+static void
+mi_console_raw_packet (void *data,
+ const char *buf,
+ long length_buf)
+{
+ struct mi_console_file *mi_console = data;
+ if (mi_console->magic != &mi_console_file_magic)
+ internal_error (__FILE__, __LINE__,
+ "mi_console_file_transform: bad magic number");
+
+ if (length_buf > 0)
+ {
+ fputs_unfiltered (mi_console->prefix, mi_console->raw);
+ fputs_unfiltered ("\"", mi_console->raw);
+ fputstrn_unfiltered (buf, length_buf, '"', mi_console->raw);
+ fputs_unfiltered ("\"\n", mi_console->raw);
+ gdb_flush (mi_console->raw);
+ }
+}
+
+static void
+mi_console_file_flush (struct ui_file *file)
+{
+ struct mi_console_file *mi_console = ui_file_data (file);
+ if (mi_console->magic != &mi_console_file_magic)
+ internal_error (__FILE__, __LINE__,
+ "mi_console_file_flush: bad magic number");
+ ui_file_put (mi_console->buffer, mi_console_raw_packet, mi_console);
+ ui_file_rewind (mi_console->buffer);
+}
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