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/*
* This file is part of ltrace.
* Copyright (C) 2011, 2012 Petr Machata, Red Hat Inc.
* Copyright (C) 2009 Juan Cespedes
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef _OUTPUT_H_
#define _OUTPUT_H_
#include "fetch.h"
#include "forward.h"
void output_line(struct Process *proc, const char *fmt, ...);
void output_left(enum tof type, struct Process *proc,
struct library_symbol *libsym);
void output_right(enum tof type, struct Process *proc,
struct library_symbol *libsym);
/* This function is for emitting lists of comma-separated strings.
*
* STREAM is where the output should be eventually sent.
*
* WRITER is the function to do the output. It returns number of
* characters written, or a negative value if there were errors (like
* what fprintf does). If WRITER returns 0, it means nothing was
* written, and separator shouldn't therefore be emitted either.
*
* NEED_DELIMP serves for keeping state between calls. It should
* point to a variable that is initialized to 0. DATA is passed
* verbatim to the WRITER.
*
* Returns number of characters written to STREAM (including any
* separators), or a negative value if there were errors. */
int delim_output(FILE *stream, int *need_delimp,
int (*writer)(FILE *stream, void *data), void *data);
/* If C is positive, add it to *COUNTP. Returns C. */
int account_output(int *countp, int c);
void report_error(char const *file, unsigned line_no, const char *fmt, ...);
void report_warning(char const *file, unsigned line_no, const char *fmt, ...);
void report_global_error(const char *fmt, ...);
#endif /* _OUTPUT_H_ */
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