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#!/usr/bin/perl -w
require 5.003;
#
# Copyright by The HDF Group.
# Copyright by the Board of Trustees of the University of Illinois.
# All rights reserved.
#
# This file is part of HDF5. The full HDF5 copyright notice, including
# terms governing use, modification, and redistribution, is contained in
# the COPYING file, which can be found at the root of the source code
# distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases.
# If you do not have access to either file, you may request a copy from
# help@hdfgroup.org.
#
# Robb Matzke, matzke@llnl.gov
# 30 Aug 1997
#
# Purpose: Given the names of C source files this script will print the
# file name, line number, and function name of any function that
# doesn't begin with the letter `h' or `H' as stipulated by the
# HDF5 programming style guide.
#
# Emacs users can run this script as the compile command and
# use `next-error' (usually bound to M-`) to find each name
# violation.
if(<>) {
if($ARGV =~ /\//) {
($filename) = ($ARGV =~ /^.*\/([A-Za-z0-9_]*)\.c$/);
} else {
($filename) = ($ARGV =~ /([A-Za-z0-9_]*)\.c$/);
}
if($filename =~ /H5FDmulti|H5FDstdio/) {
print "$ARGV is exempt from using Standard library macro wrappers\n";
} else {
while (<>) {
# Get rid of comments by removing the inside part.
s|/\*.*?\*/||g;
if ($in_comment) {
if (/\*\//) {
s|.*?\*/||;
$in_comment = 0;
} else {
$_="\n";
}
} elsif (m|/\*|) {
s|/\*.*||;
$in_comment = 1;
}
# Get rid of string constants if they begin and end on this line.
s/([\'\"])([^\1]|\\\1)*?\1/$1$1/g;
# Get rid of preprocessor directives
s/^\#.*//;
# Skip callbacks invoked as methods in a struct
next if $_ =~ /\b(\)?->|\.)\(?([a-z_A-Z]\w*)\s*\(/;
# Now find all function calls on this line which don't start with 'H'
while (($name)=/\b([a-z_A-GI-Z]\w*)\s*\(/) {
$_ = $';
# Ignore C statements that look sort of like function
# calls.
next if $name =~ /^(if|for|offsetof|return|sizeof|switch|while|void)$/;
# Ignore things that get misdetected because of the simplified
# parsing that takes place here.
next if $name =~ /^(int|herr_t|_term_interface)$/;
# These are really HDF5 functions/macros even though they don't
# start with `h' or `H'.
next if $name =~ /^FUNC_(ENTER|LEAVE)(_(NO)?API|_PACKAGE|_STATIC)?(_NOFS|_NOCLEAR|_NOINIT)?(_NOFUNC|_TAG)?$/;
next if $name =~ /^(BEGIN|END)_FUNC$/;
next if $name =~ /^U?INT(8|16|32|64)(ENCODE|DECODE)(_VAR)?$/;
next if $name =~ /^CI_(PRINT_STATS|INC_SRC|INC_DST)$/;
next if $name =~ /^(ABS|ADDR_OVERFLOW|ALL_MEMBERS|BOUND|CONSTR|DETECT_[I|F|M]|DOWN)$/;
next if $name =~ /^(MIN3?|MAX3?|NELMTS|POWER_OF_TWO|REGION_OVERFLOW)$/;
next if $name =~ /^(UNIQUE_MEMBERS)$/;
next if $name =~ /^addr_defined$/;
# These functions/macros are exempt.
next if $name =~ /^(main|[fs]?printf|va_(start|arg|end))$/;
# These are Windows system calls. Ignore them.
next if $name =~ /^(_get_osfhandle|GetFileInformationByHandle|SetFilePointer|GetLastError|SetEndOfFile)$/;
next if $name =~ /^(FindNextFile|FindClose|_tzset|Wgettimeofday|GetSystemTimeAsFileTime|Wgetlogin|GetUserName)$/;
# These are MPI function calls. Ignore them.
next if $name =~ /^(MPI_|MPE_)/;
# These are POSIX threads function calls. Ignore them.
next if $name =~ /^pthread_/;
# These are Windows threads function calls. Ignore them.
next if $name =~ /^(_beginthread|(Initialize|Enter|Leave)CriticalSection|TlsAlloc)$/;
# These are zlib & szlib function calls. Ignore them.
next if $name =~ /^(inflate|SZ_)/;
next if $name =~ /^compress2$/;
print "$ARGV:$.: $name\n";
}
} continue {
close ARGV if eof; # reset line number
}
}
}
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