/* MI Command Set - output generating routines.
- Copyright (C) 2000, 2002, 2003, 2004, 2005, 2007, 2008
- Free Software Foundation, Inc.
+ Copyright (C) 2000-2015 Free Software Foundation, Inc.
Contributed by Cygnus Solutions (a Red Hat company).
#include "defs.h"
#include "ui-out.h"
#include "mi-out.h"
+#include "vec.h"
+
+typedef struct ui_file *ui_filep;
+DEF_VEC_P (ui_filep);
struct ui_out_data
{
int suppress_field_separator;
int suppress_output;
int mi_version;
- struct ui_file *buffer;
+ VEC (ui_filep) *streams;
};
typedef struct ui_out_data mi_out_data;
/* These are the MI output functions */
+static void mi_out_data_dtor (struct ui_out *ui_out);
static void mi_table_begin (struct ui_out *uiout, int nbrofcols,
int nr_rows, const char *tblid);
static void mi_table_body (struct ui_out *uiout);
static void mi_field_fmt (struct ui_out *uiout, int fldno,
int width, enum ui_align align,
const char *fldname, const char *format,
- va_list args) ATTR_FORMAT (printf, 6, 0);
+ va_list args) ATTRIBUTE_PRINTF (6, 0);
static void mi_spaces (struct ui_out *uiout, int numspaces);
static void mi_text (struct ui_out *uiout, const char *string);
static void mi_message (struct ui_out *uiout, int verbosity,
const char *format, va_list args)
- ATTR_FORMAT (printf, 3, 0);
+ ATTRIBUTE_PRINTF (3, 0);
static void mi_wrap_hint (struct ui_out *uiout, char *identstring);
static void mi_flush (struct ui_out *uiout);
+static int mi_redirect (struct ui_out *uiout, struct ui_file *outstream);
/* This is the MI ui-out implementation functions vector */
-/* FIXME: This can be initialized dynamically after default is set to
- handle initial output in main.c */
-
-struct ui_out_impl mi_ui_out_impl =
+static const struct ui_out_impl mi_ui_out_impl =
{
mi_table_begin,
mi_table_body,
mi_message,
mi_wrap_hint,
mi_flush,
- NULL,
+ mi_redirect,
+ mi_out_data_dtor,
1, /* Needs MI hacks. */
};
enum ui_out_type type);
static void mi_close (struct ui_out *uiout, enum ui_out_type type);
-/* Mark beginning of a table */
+/* Mark beginning of a table. */
void
mi_table_begin (struct ui_out *uiout,
int nr_rows,
const char *tblid)
{
- mi_out_data *data = ui_out_data (uiout);
mi_open (uiout, tblid, ui_out_type_tuple);
- mi_field_int (uiout, -1/*fldno*/, -1/*width*/, -1/*alin*/,
- "nr_rows", nr_rows);
- mi_field_int (uiout, -1/*fldno*/, -1/*width*/, -1/*alin*/,
- "nr_cols", nr_cols);
+ mi_field_int (uiout, -1, -1, ui_left, "nr_rows", nr_rows);
+ mi_field_int (uiout, -1, -1, ui_left, "nr_cols", nr_cols);
mi_open (uiout, "hdr", ui_out_type_list);
}
-/* Mark beginning of a table body */
+/* Mark beginning of a table body. */
void
mi_table_body (struct ui_out *uiout)
{
- mi_out_data *data = ui_out_data (uiout);
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+
if (data->suppress_output)
return;
/* close the table header line if there were any headers */
mi_open (uiout, "body", ui_out_type_list);
}
-/* Mark end of a table */
+/* Mark end of a table. */
void
mi_table_end (struct ui_out *uiout)
{
- mi_out_data *data = ui_out_data (uiout);
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+
data->suppress_output = 0;
mi_close (uiout, ui_out_type_list); /* body */
mi_close (uiout, ui_out_type_tuple);
}
-/* Specify table header */
+/* Specify table header. */
void
mi_table_header (struct ui_out *uiout, int width, enum ui_align alignment,
- const char *col_name,
- const char *colhdr)
+ const char *col_name, const char *colhdr)
{
- mi_out_data *data = ui_out_data (uiout);
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+
if (data->suppress_output)
return;
+
mi_open (uiout, NULL, ui_out_type_tuple);
- mi_field_int (uiout, 0, 0, 0, "width", width);
- mi_field_int (uiout, 0, 0, 0, "alignment", alignment);
- mi_field_string (uiout, 0, 0, 0, "col_name", col_name);
+ mi_field_int (uiout, 0, 0, ui_center, "width", width);
+ mi_field_int (uiout, 0, 0, ui_center, "alignment", alignment);
+ mi_field_string (uiout, 0, 0, ui_center, "col_name", col_name);
mi_field_string (uiout, 0, width, alignment, "colhdr", colhdr);
mi_close (uiout, ui_out_type_tuple);
}
-/* Mark beginning of a list */
+/* Mark beginning of a list. */
void
-mi_begin (struct ui_out *uiout,
- enum ui_out_type type,
- int level,
+mi_begin (struct ui_out *uiout, enum ui_out_type type, int level,
const char *id)
{
- mi_out_data *data = ui_out_data (uiout);
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+
if (data->suppress_output)
return;
+
mi_open (uiout, id, type);
}
-/* Mark end of a list */
+/* Mark end of a list. */
void
-mi_end (struct ui_out *uiout,
- enum ui_out_type type,
- int level)
+mi_end (struct ui_out *uiout, enum ui_out_type type, int level)
{
- mi_out_data *data = ui_out_data (uiout);
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+
if (data->suppress_output)
return;
+
mi_close (uiout, type);
}
-/* output an int field */
+/* Output an int field. */
-void
+static void
mi_field_int (struct ui_out *uiout, int fldno, int width,
enum ui_align alignment, const char *fldname, int value)
{
- char buffer[20]; /* FIXME: how many chars long a %d can become? */
- mi_out_data *data = ui_out_data (uiout);
+ char buffer[20]; /* FIXME: how many chars long a %d can become? */
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+
if (data->suppress_output)
return;
- sprintf (buffer, "%d", value);
+ xsnprintf (buffer, sizeof (buffer), "%d", value);
mi_field_string (uiout, fldno, width, alignment, fldname, buffer);
}
-/* used to ommit a field */
+/* Used to omit a field. */
void
mi_field_skip (struct ui_out *uiout, int fldno, int width,
enum ui_align alignment, const char *fldname)
{
- mi_out_data *data = ui_out_data (uiout);
- if (data->suppress_output)
- return;
- mi_field_string (uiout, fldno, width, alignment, fldname, "");
}
-/* other specific mi_field_* end up here so alignment and field
- separators are both handled by mi_field_string */
+/* Other specific mi_field_* end up here so alignment and field
+ separators are both handled by mi_field_string. */
void
-mi_field_string (struct ui_out *uiout,
- int fldno,
- int width,
- enum ui_align align,
- const char *fldname,
- const char *string)
+mi_field_string (struct ui_out *uiout, int fldno, int width,
+ enum ui_align align, const char *fldname, const char *string)
{
- mi_out_data *data = ui_out_data (uiout);
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+ struct ui_file *stream;
+
if (data->suppress_output)
return;
+
+ stream = VEC_last (ui_filep, data->streams);
field_separator (uiout);
if (fldname)
- fprintf_unfiltered (data->buffer, "%s=", fldname);
- fprintf_unfiltered (data->buffer, "\"");
+ fprintf_unfiltered (stream, "%s=", fldname);
+ fprintf_unfiltered (stream, "\"");
if (string)
- fputstr_unfiltered (string, '"', data->buffer);
- fprintf_unfiltered (data->buffer, "\"");
+ fputstr_unfiltered (string, '"', stream);
+ fprintf_unfiltered (stream, "\"");
}
-/* This is the only field function that does not align */
+/* This is the only field function that does not align. */
void
-mi_field_fmt (struct ui_out *uiout, int fldno,
- int width, enum ui_align align,
- const char *fldname,
- const char *format,
- va_list args)
+mi_field_fmt (struct ui_out *uiout, int fldno, int width,
+ enum ui_align align, const char *fldname,
+ const char *format, va_list args)
{
- mi_out_data *data = ui_out_data (uiout);
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+ struct ui_file *stream;
+
if (data->suppress_output)
return;
+
+ stream = VEC_last (ui_filep, data->streams);
field_separator (uiout);
if (fldname)
- fprintf_unfiltered (data->buffer, "%s=\"", fldname);
+ fprintf_unfiltered (stream, "%s=\"", fldname);
else
- fputs_unfiltered ("\"", data->buffer);
- vfprintf_unfiltered (data->buffer, format, args);
- fputs_unfiltered ("\"", data->buffer);
+ fputs_unfiltered ("\"", stream);
+ vfprintf_unfiltered (stream, format, args);
+ fputs_unfiltered ("\"", stream);
}
void
void
mi_message (struct ui_out *uiout, int verbosity,
- const char *format,
- va_list args)
+ const char *format, va_list args)
{
}
void
mi_flush (struct ui_out *uiout)
{
- mi_out_data *data = ui_out_data (uiout);
- gdb_flush (data->buffer);
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+ struct ui_file *stream = VEC_last (ui_filep, data->streams);
+
+ gdb_flush (stream);
+}
+
+int
+mi_redirect (struct ui_out *uiout, struct ui_file *outstream)
+{
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+
+ if (outstream != NULL)
+ VEC_safe_push (ui_filep, data->streams, outstream);
+ else
+ VEC_pop (ui_filep, data->streams);
+
+ return 0;
}
/* local functions */
static void
field_separator (struct ui_out *uiout)
{
- mi_out_data *data = ui_out_data (uiout);
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+ struct ui_file *stream = VEC_last (ui_filep, data->streams);
+
if (data->suppress_field_separator)
data->suppress_field_separator = 0;
else
- fputc_unfiltered (',', data->buffer);
+ fputc_unfiltered (',', stream);
}
static void
-mi_open (struct ui_out *uiout,
- const char *name,
- enum ui_out_type type)
+mi_open (struct ui_out *uiout, const char *name, enum ui_out_type type)
{
- mi_out_data *data = ui_out_data (uiout);
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+ struct ui_file *stream = VEC_last (ui_filep, data->streams);
+
field_separator (uiout);
data->suppress_field_separator = 1;
if (name)
- fprintf_unfiltered (data->buffer, "%s=", name);
+ fprintf_unfiltered (stream, "%s=", name);
switch (type)
{
case ui_out_type_tuple:
- fputc_unfiltered ('{', data->buffer);
+ fputc_unfiltered ('{', stream);
break;
case ui_out_type_list:
- fputc_unfiltered ('[', data->buffer);
+ fputc_unfiltered ('[', stream);
break;
default:
internal_error (__FILE__, __LINE__, _("bad switch"));
}
static void
-mi_close (struct ui_out *uiout,
- enum ui_out_type type)
+mi_close (struct ui_out *uiout, enum ui_out_type type)
{
- mi_out_data *data = ui_out_data (uiout);
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+ struct ui_file *stream = VEC_last (ui_filep, data->streams);
+
switch (type)
{
case ui_out_type_tuple:
- fputc_unfiltered ('}', data->buffer);
+ fputc_unfiltered ('}', stream);
break;
case ui_out_type_list:
- fputc_unfiltered (']', data->buffer);
+ fputc_unfiltered (']', stream);
break;
default:
internal_error (__FILE__, __LINE__, _("bad switch"));
data->suppress_field_separator = 0;
}
-/* add a string to the buffer */
+/* Add a string to the buffer. */
void
mi_out_buffered (struct ui_out *uiout, char *string)
{
- mi_out_data *data = ui_out_data (uiout);
- fprintf_unfiltered (data->buffer, "%s", string);
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+ struct ui_file *stream = VEC_last (ui_filep, data->streams);
+
+ fprintf_unfiltered (stream, "%s", string);
}
-/* clear the buffer */
+/* Clear the buffer. */
void
mi_out_rewind (struct ui_out *uiout)
{
- mi_out_data *data = ui_out_data (uiout);
- ui_file_rewind (data->buffer);
-}
-
-/* dump the buffer onto the specified stream */
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+ struct ui_file *stream = VEC_last (ui_filep, data->streams);
-static void
-do_write (void *data, const char *buffer, long length_buffer)
-{
- ui_file_write (data, buffer, length_buffer);
+ ui_file_rewind (stream);
}
+/* Dump the buffer onto the specified stream. */
+
void
-mi_out_put (struct ui_out *uiout,
- struct ui_file *stream)
+mi_out_put (struct ui_out *uiout, struct ui_file *stream)
{
- mi_out_data *data = ui_out_data (uiout);
- ui_file_put (data->buffer, do_write, stream);
- ui_file_rewind (data->buffer);
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+ struct ui_file *outstream = VEC_last (ui_filep, data->streams);
+
+ ui_file_put (outstream, ui_file_write_for_put, stream);
+ ui_file_rewind (outstream);
}
-/* Current MI version. */
+/* Return the current MI version. */
int
mi_version (struct ui_out *uiout)
{
- mi_out_data *data = ui_out_data (uiout);
+ mi_out_data *data = (mi_out_data *) ui_out_data (uiout);
+
return data->mi_version;
}
-/* initalize private members at startup */
+/* Constructor for an `mi_out_data' object. */
+
+static void
+mi_out_data_ctor (mi_out_data *self, int mi_version, struct ui_file *stream)
+{
+ gdb_assert (stream != NULL);
+
+ self->streams = NULL;
+ VEC_safe_push (ui_filep, self->streams, stream);
+
+ self->suppress_field_separator = 0;
+ self->suppress_output = 0;
+ self->mi_version = mi_version;
+}
+
+/* The destructor. */
+
+static void
+mi_out_data_dtor (struct ui_out *ui_out)
+{
+ mi_out_data *data = (mi_out_data *) ui_out_data (ui_out);
+
+ VEC_free (ui_filep, data->streams);
+ xfree (data);
+}
+
+/* Initialize private members at startup. */
struct ui_out *
mi_out_new (int mi_version)
{
int flags = 0;
- mi_out_data *data = XMALLOC (mi_out_data);
- data->suppress_field_separator = 0;
- data->suppress_output = 0;
- data->mi_version = mi_version;
- /* FIXME: This code should be using a ``string_file'' and not the
- TUI buffer hack. */
- data->buffer = mem_fileopen ();
- return ui_out_new (&mi_ui_out_impl, data, flags);
-}
+ mi_out_data *data = XNEW (mi_out_data);
+ struct ui_file *stream = mem_fileopen ();
-/* standard gdb initialization hook */
-void
-_initialize_mi_out (void)
-{
- /* nothing happens here */
+ mi_out_data_ctor (data, mi_version, stream);
+ return ui_out_new (&mi_ui_out_impl, data, flags);
}
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