binutils-gdb/gdb/ui-out.h

250 lines
7.9 KiB
C

/* Output generating routines for GDB.
Copyright (C) 1999-2014 Free Software Foundation, Inc.
Contributed by Cygnus Solutions.
Written by Fernando Nasser for Cygnus.
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 3 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, see <http://www.gnu.org/licenses/>. */
#ifndef UI_OUT_H
#define UI_OUT_H 1
/* The ui_out structure */
struct ui_out;
struct ui_file;
/* the current ui_out */
/* FIXME: This should not be a global but something passed down from main.c
or top.c. */
extern struct ui_out *current_uiout;
/* alignment enum */
enum ui_align
{
ui_left = -1,
ui_center,
ui_right,
ui_noalign
};
/* flags enum */
enum ui_flags
{
ui_from_tty = 1,
ui_source_list = 2
};
/* Prototypes for ui-out API. */
/* A result is a recursive data structure consisting of lists and
tuples. */
enum ui_out_type
{
ui_out_type_tuple,
ui_out_type_list
};
extern void ui_out_begin (struct ui_out *uiout,
enum ui_out_type level_type,
const char *id);
extern void ui_out_end (struct ui_out *uiout, enum ui_out_type type);
extern struct cleanup *ui_out_begin_cleanup_end (struct ui_out *uiout,
enum ui_out_type level_type,
const char *id);
/* A table can be considered a special tuple/list combination with the
implied structure: ``table = { hdr = { header, ... } , body = [ {
field, ... }, ... ] }''. If NR_ROWS is negative then there is at
least one row. */
extern void ui_out_table_header (struct ui_out *uiout, int width,
enum ui_align align, const char *col_name,
const char *colhdr);
extern void ui_out_table_body (struct ui_out *uiout);
extern struct cleanup *make_cleanup_ui_out_table_begin_end (struct ui_out *ui_out,
int nr_cols,
int nr_rows,
const char *tblid);
/* Compatibility wrappers. */
extern struct cleanup *make_cleanup_ui_out_list_begin_end (struct ui_out *uiout,
const char *id);
extern struct cleanup *make_cleanup_ui_out_tuple_begin_end (struct ui_out *uiout,
const char *id);
extern void ui_out_field_int (struct ui_out *uiout, const char *fldname,
int value);
extern void ui_out_field_fmt_int (struct ui_out *uiout, int width,
enum ui_align align, const char *fldname,
int value);
/* Output a field containing an address. */
extern void ui_out_field_core_addr (struct ui_out *uiout, const char *fldname,
struct gdbarch *gdbarch, CORE_ADDR address);
extern void ui_out_field_string (struct ui_out * uiout, const char *fldname,
const char *string);
extern void ui_out_field_stream (struct ui_out *uiout, const char *fldname,
struct ui_file *stream);
extern void ui_out_field_fmt (struct ui_out *uiout, const char *fldname,
const char *format, ...)
ATTRIBUTE_PRINTF (3, 4);
extern void ui_out_field_skip (struct ui_out *uiout, const char *fldname);
extern void ui_out_spaces (struct ui_out *uiout, int numspaces);
extern void ui_out_text (struct ui_out *uiout, const char *string);
extern void ui_out_message (struct ui_out *uiout, int verbosity,
const char *format, ...)
ATTRIBUTE_PRINTF (3, 4);
extern void ui_out_wrap_hint (struct ui_out *uiout, char *identstring);
extern void ui_out_flush (struct ui_out *uiout);
extern int ui_out_set_flags (struct ui_out *uiout, int mask);
extern int ui_out_clear_flags (struct ui_out *uiout, int mask);
extern int ui_out_get_verblvl (struct ui_out *uiout);
extern int ui_out_test_flags (struct ui_out *uiout, int mask);
extern int ui_out_query_field (struct ui_out *uiout, int colno,
int *width, int *alignment, char **col_name);
/* HACK: Code in GDB is currently checking to see the type of ui_out
builder when determining which output to produce. This function is
a hack to encapsulate that test. Once GDB manages to separate the
CLI/MI from the core of GDB the problem should just go away .... */
extern int ui_out_is_mi_like_p (struct ui_out *uiout);
/* From here on we have things that are only needed by implementation
routines and main.c. We should pehaps have a separate file for that,
like a ui-out-impl.h file. */
/* User Interface Output Implementation Function Table */
/* Type definition of all implementation functions. */
typedef void (table_begin_ftype) (struct ui_out * uiout,
int nbrofcols, int nr_rows,
const char *tblid);
typedef void (table_body_ftype) (struct ui_out * uiout);
typedef void (table_end_ftype) (struct ui_out * uiout);
typedef void (table_header_ftype) (struct ui_out * uiout, int width,
enum ui_align align, const char *col_name,
const char *colhdr);
/* Note: level 0 is the top-level so LEVEL is always greater than
zero. */
typedef void (ui_out_begin_ftype) (struct ui_out *uiout,
enum ui_out_type type,
int level, const char *id);
typedef void (ui_out_end_ftype) (struct ui_out *uiout,
enum ui_out_type type,
int level);
typedef void (field_int_ftype) (struct ui_out * uiout, int fldno, int width,
enum ui_align align,
const char *fldname, int value);
typedef void (field_skip_ftype) (struct ui_out * uiout, int fldno, int width,
enum ui_align align,
const char *fldname);
typedef void (field_string_ftype) (struct ui_out * uiout, int fldno, int width,
enum ui_align align,
const char *fldname,
const char *string);
typedef void (field_fmt_ftype) (struct ui_out * uiout, int fldno, int width,
enum ui_align align,
const char *fldname,
const char *format,
va_list args) ATTRIBUTE_FPTR_PRINTF(6,0);
typedef void (spaces_ftype) (struct ui_out * uiout, int numspaces);
typedef void (text_ftype) (struct ui_out * uiout,
const char *string);
typedef void (message_ftype) (struct ui_out * uiout, int verbosity,
const char *format, va_list args)
ATTRIBUTE_FPTR_PRINTF(3,0);
typedef void (wrap_hint_ftype) (struct ui_out * uiout, char *identstring);
typedef void (flush_ftype) (struct ui_out * uiout);
typedef int (redirect_ftype) (struct ui_out * uiout,
struct ui_file * outstream);
typedef void (data_destroy_ftype) (struct ui_out *uiout);
/* ui-out-impl */
/* IMPORTANT: If you change this structure, make sure to change the default
initialization in ui-out.c. */
struct ui_out_impl
{
table_begin_ftype *table_begin;
table_body_ftype *table_body;
table_end_ftype *table_end;
table_header_ftype *table_header;
ui_out_begin_ftype *begin;
ui_out_end_ftype *end;
field_int_ftype *field_int;
field_skip_ftype *field_skip;
field_string_ftype *field_string;
field_fmt_ftype *field_fmt;
spaces_ftype *spaces;
text_ftype *text;
message_ftype *message;
wrap_hint_ftype *wrap_hint;
flush_ftype *flush;
redirect_ftype *redirect;
data_destroy_ftype *data_destroy;
int is_mi_like_p;
};
extern void *ui_out_data (struct ui_out *uiout);
extern void uo_field_string (struct ui_out *uiout, int fldno, int width,
enum ui_align align, const char *fldname,
const char *string);
/* Create a ui_out object */
extern struct ui_out *ui_out_new (const struct ui_out_impl *impl,
void *data,
int flags);
/* Destroy a ui_out object. */
extern void ui_out_destroy (struct ui_out *uiout);
/* Redirect the ouptut of a ui_out object temporarily. */
extern int ui_out_redirect (struct ui_out *uiout, struct ui_file *outstream);
#endif /* UI_OUT_H */