59 lines
2.3 KiB
C
59 lines
2.3 KiB
C
/*
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* This file is part of ltrace.
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* Copyright (C) 2011, 2012, 2013 Petr Machata, Red Hat Inc.
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* Copyright (C) 2009 Juan Cespedes
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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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 St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#ifndef _OUTPUT_H_
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#define _OUTPUT_H_
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#include "fetch.h"
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#include "forward.h"
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void output_line(struct process *proc, const char *fmt, ...);
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void output_left(enum tof type, struct process *proc,
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struct library_symbol *libsym);
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void output_right(enum tof type, struct process *proc,
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struct library_symbol *libsym,
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struct timedelta *spent);
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/* This function is for emitting lists of comma-separated strings.
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*
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* STREAM is where the output should be eventually sent.
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*
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* WRITER is the function to do the output. It returns number of
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* characters written, or a negative value if there were errors (like
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* what fprintf does). If WRITER returns 0, it means nothing was
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* written, and separator shouldn't therefore be emitted either.
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*
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* NEED_DELIMP serves for keeping state between calls. It should
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* point to a variable that is initialized to 0. DATA is passed
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* verbatim to the WRITER.
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*
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* Returns number of characters written to STREAM (including any
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* separators), or a negative value if there were errors. */
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int delim_output(FILE *stream, int *need_delimp,
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int (*writer)(FILE *stream, void *data), void *data);
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/* If C is positive, add it to *COUNTP. Returns C. */
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int account_output(int *countp, int c);
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void report_error(char const *file, unsigned line_no, const char *fmt, ...);
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void report_warning(char const *file, unsigned line_no, const char *fmt, ...);
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void report_global_error(const char *fmt, ...);
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#endif /* _OUTPUT_H_ */
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