2 * This file is part of ltrace.
3 * Copyright (C) 2011, 2012, 2013 Petr Machata, Red Hat Inc.
4 * Copyright (C) 2009 Juan Cespedes
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of the
9 * License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
28 void output_line(struct process *proc, const char *fmt, ...);
29 void output_left(enum tof type, struct process *proc,
30 struct library_symbol *libsym);
31 void output_right(enum tof type, struct process *proc,
32 struct library_symbol *libsym,
33 struct timedelta *spent);
35 /* This function is for emitting lists of comma-separated strings.
37 * STREAM is where the output should be eventually sent.
39 * WRITER is the function to do the output. It returns number of
40 * characters written, or a negative value if there were errors (like
41 * what fprintf does). If WRITER returns 0, it means nothing was
42 * written, and separator shouldn't therefore be emitted either.
44 * NEED_DELIMP serves for keeping state between calls. It should
45 * point to a variable that is initialized to 0. DATA is passed
46 * verbatim to the WRITER.
48 * Returns number of characters written to STREAM (including any
49 * separators), or a negative value if there were errors. */
50 int delim_output(FILE *stream, int *need_delimp,
51 int (*writer)(FILE *stream, void *data), void *data);
53 /* If C is positive, add it to *COUNTP. Returns C. */
54 int account_output(int *countp, int c);
56 void report_error(char const *file, unsigned line_no, const char *fmt, ...);
57 void report_warning(char const *file, unsigned line_no, const char *fmt, ...);
58 void report_global_error(const char *fmt, ...);