283 lines
8.7 KiB
C
283 lines
8.7 KiB
C
/* Output generating routines for GDB.
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Copyright (C) 1999, 2000, 2001, 2002, 2003, 2005
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Free Software Foundation, Inc.
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Contributed by Cygnus Solutions.
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Written by Fernando Nasser for Cygnus.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA. */
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#ifndef UI_OUT_H
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#define UI_OUT_H 1
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/* The ui_out structure */
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struct ui_out;
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struct ui_out_data;
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struct ui_file;
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/* the current ui_out */
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/* FIXME: This should not be a global but something passed down from main.c
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or top.c */
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extern struct ui_out *uiout;
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/* alignment enum */
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enum ui_align
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{
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ui_left = -1,
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ui_center,
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ui_right,
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ui_noalign
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};
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/* flags enum */
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enum ui_flags
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{
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ui_from_tty = 1,
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ui_source_list = 2
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};
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/* The ui_out stream structure. */
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/* NOTE: cagney/2000-02-01: The ui_stream object can be subsumed by
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the more generic ui_file object. */
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struct ui_stream
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{
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struct ui_out *uiout;
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struct ui_file *stream;
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};
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/* Prototypes for ui-out API. */
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/* A result is a recursive data structure consisting of lists and
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tuples. */
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enum ui_out_type
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{
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ui_out_type_tuple,
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ui_out_type_list
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};
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extern void ui_out_begin (struct ui_out *uiout,
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enum ui_out_type level_type,
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const char *id);
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extern void ui_out_end (struct ui_out *uiout, enum ui_out_type type);
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extern struct cleanup *ui_out_begin_cleanup_end (struct ui_out *uiout,
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enum ui_out_type level_type,
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const char *id);
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/* A table can be considered a special tuple/list combination with the
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implied structure: ``table = { hdr = { header, ... } , body = [ {
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field, ... }, ... ] }''. If NR_ROWS is negative then there is at
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least one row. */
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extern void ui_out_table_header (struct ui_out *uiout, int width,
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enum ui_align align, const char *col_name,
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const char *colhdr);
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extern void ui_out_table_body (struct ui_out *uiout);
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extern struct cleanup *make_cleanup_ui_out_table_begin_end (struct ui_out *ui_out,
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int nr_cols,
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int nr_rows,
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const char *tblid);
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/* Compatibility wrappers. */
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extern struct cleanup *make_cleanup_ui_out_list_begin_end (struct ui_out *uiout,
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const char *id);
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extern struct cleanup *make_cleanup_ui_out_tuple_begin_end (struct ui_out *uiout,
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const char *id);
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extern void ui_out_field_int (struct ui_out *uiout, const char *fldname,
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int value);
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extern void ui_out_field_fmt_int (struct ui_out *uiout, int width,
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enum ui_align align, const char *fldname,
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int value);
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extern void ui_out_field_core_addr (struct ui_out *uiout, const char *fldname,
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CORE_ADDR address);
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extern void ui_out_field_string (struct ui_out * uiout, const char *fldname,
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const char *string);
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extern void ui_out_field_stream (struct ui_out *uiout, const char *fldname,
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struct ui_stream *buf);
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extern void ui_out_field_fmt (struct ui_out *uiout, const char *fldname,
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const char *format, ...)
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ATTR_FORMAT (printf, 3, 4);
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extern void ui_out_field_skip (struct ui_out *uiout, const char *fldname);
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extern void ui_out_spaces (struct ui_out *uiout, int numspaces);
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extern void ui_out_text (struct ui_out *uiout, const char *string);
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extern void ui_out_message (struct ui_out *uiout, int verbosity,
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const char *format, ...)
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ATTR_FORMAT (printf, 3, 4);
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extern struct ui_stream *ui_out_stream_new (struct ui_out *uiout);
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extern void ui_out_stream_delete (struct ui_stream *buf);
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struct cleanup *make_cleanup_ui_out_stream_delete (struct ui_stream *buf);
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extern void ui_out_wrap_hint (struct ui_out *uiout, char *identstring);
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extern void ui_out_flush (struct ui_out *uiout);
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extern void ui_out_get_field_separator (struct ui_out *uiout);
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extern int ui_out_set_flags (struct ui_out *uiout, int mask);
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extern int ui_out_clear_flags (struct ui_out *uiout, int mask);
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extern int ui_out_get_verblvl (struct ui_out *uiout);
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extern int ui_out_test_flags (struct ui_out *uiout, int mask);
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#if 0
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extern void ui_out_result_begin (struct ui_out *uiout, char *class);
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extern void ui_out_result_end (struct ui_out *uiout);
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extern void ui_out_info_begin (struct ui_out *uiout, char *class);
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extern void ui_out_info_end (struct ui_out *uiout);
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extern void ui_out_notify_begin (struct ui_out *uiout, char *class);
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extern void ui_out_notify_end (struct ui_out *uiout);
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extern void ui_out_error_begin (struct ui_out *uiout, char *class);
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extern void ui_out_error_end (struct ui_out *uiout);
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#endif
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#if 0
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extern void gdb_error (struct ui_out *uiout, int severity, char *format, ...);
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extern void gdb_query (struct ui_out *uiout, int qflags, char *qprompt);
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#endif
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/* HACK: Code in GDB is currently checking to see the type of ui_out
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builder when determining which output to produce. This function is
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a hack to encapsulate that test. Once GDB manages to separate the
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CLI/MI from the core of GDB the problem should just go away .... */
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extern int ui_out_is_mi_like_p (struct ui_out *uiout);
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/* From here on we have things that are only needed by implementation
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routines and main.c. We should pehaps have a separate file for that,
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like a ui-out-impl.h file */
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/* User Interface Output Implementation Function Table */
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/* Type definition of all implementation functions. */
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typedef void (table_begin_ftype) (struct ui_out * uiout,
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int nbrofcols, int nr_rows,
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const char *tblid);
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typedef void (table_body_ftype) (struct ui_out * uiout);
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typedef void (table_end_ftype) (struct ui_out * uiout);
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typedef void (table_header_ftype) (struct ui_out * uiout, int width,
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enum ui_align align, const char *col_name,
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const char *colhdr);
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/* Note: level 0 is the top-level so LEVEL is always greater than
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zero. */
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typedef void (ui_out_begin_ftype) (struct ui_out *uiout,
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enum ui_out_type type,
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int level, const char *id);
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typedef void (ui_out_end_ftype) (struct ui_out *uiout,
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enum ui_out_type type,
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int level);
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typedef void (field_int_ftype) (struct ui_out * uiout, int fldno, int width,
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enum ui_align align,
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const char *fldname, int value);
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typedef void (field_skip_ftype) (struct ui_out * uiout, int fldno, int width,
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enum ui_align align,
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const char *fldname);
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typedef void (field_string_ftype) (struct ui_out * uiout, int fldno, int width,
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enum ui_align align,
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const char *fldname,
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const char *string);
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typedef void (field_fmt_ftype) (struct ui_out * uiout, int fldno, int width,
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enum ui_align align,
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const char *fldname,
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const char *format,
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va_list args) ATTRIBUTE_FPTR_PRINTF(6,0);
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typedef void (spaces_ftype) (struct ui_out * uiout, int numspaces);
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typedef void (text_ftype) (struct ui_out * uiout,
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const char *string);
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typedef void (message_ftype) (struct ui_out * uiout, int verbosity,
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const char *format, va_list args)
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ATTRIBUTE_FPTR_PRINTF(3,0);
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typedef void (wrap_hint_ftype) (struct ui_out * uiout, char *identstring);
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typedef void (flush_ftype) (struct ui_out * uiout);
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typedef int (redirect_ftype) (struct ui_out * uiout,
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struct ui_file * outstream);
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/* ui-out-impl */
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/* IMPORTANT: If you change this structure, make sure to change the default
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initialization in ui-out.c */
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struct ui_out_impl
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{
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table_begin_ftype *table_begin;
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table_body_ftype *table_body;
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table_end_ftype *table_end;
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table_header_ftype *table_header;
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ui_out_begin_ftype *begin;
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ui_out_end_ftype *end;
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field_int_ftype *field_int;
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field_skip_ftype *field_skip;
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field_string_ftype *field_string;
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field_fmt_ftype *field_fmt;
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spaces_ftype *spaces;
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text_ftype *text;
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message_ftype *message;
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wrap_hint_ftype *wrap_hint;
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flush_ftype *flush;
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redirect_ftype *redirect;
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int is_mi_like_p;
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};
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extern struct ui_out_data *ui_out_data (struct ui_out *uiout);
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/* Create a ui_out object */
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extern struct ui_out *ui_out_new (struct ui_out_impl *impl,
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struct ui_out_data *data,
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int flags);
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/* Redirect the ouptut of a ui_out object temporarily. */
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extern int ui_out_redirect (struct ui_out *uiout, struct ui_file *outstream);
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#endif /* UI_OUT_H */
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