mirror of
https://github.com/freebsd/freebsd-src
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9dac609629
Reviewed by: jhb, emaste Differential revision: https://reviews.freebsd.org/D35353 MFC after: 2 weeks
63 lines
2.6 KiB
C
63 lines
2.6 KiB
C
/*
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* Copyright (c) 2006 "David Kirchner" <dpk@dpk.net>. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef __SYSDECODE_SUPPORT_H__
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#define __SYSDECODE_SUPPORT_H__
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/*
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* This is taken from the xlat tables originally in truss which were
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* in turn taken from strace.
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*/
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struct name_table {
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uintmax_t val;
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const char *str;
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};
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/*
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* These are simple support macros. print_or utilizes a variable
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* defined in the calling function to track whether or not it should
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* print a logical-OR character ('|') before a string. if_print_or
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* simply handles the necessary "if" statement used in many lines
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* of this file.
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*/
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#define print_or(fp,str,orflag) do { \
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if (orflag) fputc(fp, '|'); else orflag = true; \
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fprintf(fp, str); } \
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while (0)
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#define if_print_or(fp,i,flag,orflag) do { \
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if ((i & flag) == flag) \
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print_or(fp,#flag,orflag); } \
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while (0)
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const char *lookup_value(struct name_table *, uintmax_t);
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void print_integer(FILE *, int, int);
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bool print_mask_0(FILE *, struct name_table *, int, int *);
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bool print_mask_0ul(FILE *, struct name_table *, u_long, u_long *);
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bool print_mask_int(FILE *, struct name_table *, int, int *);
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void print_mask_part(FILE *, struct name_table *, uintmax_t *, bool *);
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bool print_value(FILE *, struct name_table *, uintmax_t);
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#endif /* !__SYSDECODE_SUPPORT_H__ */
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