die "Destination directory $Dest_dir doesn't exist or isn't a directory\n"
unless -d $Dest_dir;
-my @isatype = split(' ',<<END);
+my @isatype = qw(
char uchar u_char
short ushort u_short
int uint u_int
long ulong u_long
FILE key_t caddr_t
-END
+ float double size_t
+);
my %isatype;
@isatype{@isatype} = (1) x @isatype;
$curargs{$arg} = 1;
}
$args =~ s/\b(\w)/\$$1/g;
- $args = "local($args) = \@_;\n$t ";
+ $args = "my($args) = \@_;\n$t ";
}
s/^\s+//;
expr();
chomp $next;
# drop "#define FOO FOO" in enums
$next =~ s/^\s*#\s*define\s+(\w+)\s+\1\s*$//;
+ # #defines in enums (aliases)
+ $next =~ s/^\s*#\s*define\s+(\w+)\s+(\w+)\s*$/$1 = $2,/;
$_ .= $next;
print OUT "# $next\n" if $opt_D;
}
my $enum_val = -1;
foreach my $enum (@enum_subs) {
my ($enum_name, $enum_value) = $enum =~ /^([a-zA-Z_]\w*)(=.+)?$/;
+ $enum_name or next;
$enum_value =~ s/^=//;
$enum_val = (length($enum_value) ? $enum_value : $enum_val + 1);
if ($opt_h) {
"unless defined(\&$enum_name);\n");
}
}
- } elsif (/^(?:__extension__\s+)?(?:extern|static)\s+(?:__)?inline(?:__)?\s+/) { # { for vi
+ } elsif (/^(?:__extension__\s+)?(?:extern|static)\s+(?:__)?inline(?:__)?\s+/
+ and !/;\s*$/ and !/{\s*}\s*$/)
+ { # { for vi
# This is a hack to parse the inline functions in the glibc headers.
- # Warning: massive kludge ahead. We suppose inline functions are mainly
- # constructed like macros.
+ # Warning: massive kludge ahead. We suppose inline functions
+ # are mainly constructed like macros.
while (1) {
last unless defined ($next = next_line($file));
chomp $next;
- undef $_, last if $next =~ /__THROW\s*;/;
+ undef $_, last if $next =~ /__THROW\s*;/
+ or $next =~ /^(__extension__|extern|static)\b/;
$_ .= " $next";
print OUT "# $next\n" if $opt_D;
last if $next =~ /^}|^{.*}\s*$/;
}
$args = (
@args
- ? "local(" . (join ',', map "\$$_", @args) . ") = \@_;\n$t "
+ ? "my(" . (join ',', map "\$$_", @args) . ") = \@_;\n$t "
: ""
);
my $proto = @args ? '' : '() ';
expr();
# try to find and perlify local C variables
our @local_variables = (); # needs to be a our(): (?{...}) bug workaround
- $new =~ s['
- (?:(?:un)?signed\s+)?
- (?:long\s+)?
- (?:long|int|float|double|char|\w+_t)\s+
- (\w+)
- (?{ push @local_variables, $1 })
- ']
- [my \$$1]gx;
- $new =~ s['
- (?:(?:un)?signed\s+)?
- (?:long\s+)?
- (?:long|int|float|double|char|\w+_t)
- ' \s+ &(\w+) \s* ;
- (?{ push @local_variables, $1 })
- ]
- [my \$$1;]gx;
+ {
+ use re "eval";
+ my $typelist = join '|', keys %isatype;
+ $new =~ s['
+ (?:(?:__)?const(?:__)?\s+)?
+ (?:(?:un)?signed\s+)?
+ (?:long\s+)?
+ (?:$typelist)\s+
+ (\w+)
+ (?{ push @local_variables, $1 })
+ ']
+ [my \$$1]gx;
+ $new =~ s['
+ (?:(?:__)?const(?:__)?\s+)?
+ (?:(?:un)?signed\s+)?
+ (?:long\s+)?
+ (?:$typelist)\s+
+ ' \s+ &(\w+) \s* ;
+ (?{ push @local_variables, $1 })
+ ]
+ [my \$$1;]gx;
+ }
$new =~ s/&$_\b/\$$_/g for @local_variables;
$new =~ s/(["\\])/\\$1/g; #"]);
# now that's almost like a macro (we hope)
exit $Exit;
sub expr {
+ $new = '"(assembly code)"' and return if /\b__asm__\b/; # freak out.
my $joined_args;
if(keys(%curargs)) {
$joined_args = join('|', keys(%curargs));
s/^\&\&// && do { $new .= " &&"; next;}; # handle && operator
s/^\&([\(a-z\)]+)/$1/i; # hack for things that take the address of
s/^(\s+)// && do {$new .= ' '; next;};
- s/^0X([0-9A-F]+)[UL]*//i
+ s/^0X([0-9A-F]+)[UL]*//i
&& do {my $hex = $1;
$hex =~ s/^0+//;
if (length $hex > 8 && !$Config{use64bitint}) {
}
} else {
if ($inif && $new !~ /defined\s*\($/) {
- $new .= '(defined(&' . $id . ') ? &' . $id . ' : 0)';
+ $new .= '(defined(&' . $id . ') ? &' . $id . ' : undef)';
} elsif (/^\[/) {
$new .= " \$$id";
} else {
while (length $in) {
if ($pre_sub_tri_graphs) {
- # Preprocess all tri-graphs
+ # Preprocess all tri-graphs
# including things stuck in quoted string constants.
$in =~ s/\?\?=/#/g; # | ??=| #|
$in =~ s/\?\?\!/|/g; # | ??!| ||
$in =~ s/\?\?>/}/g; # | ??>| }|
}
if ($in =~ /^\#ifdef __LANGUAGE_PASCAL__/) {
- # Tru64 disassembler.h evilness: mixed C and Pascal.
+ # Tru64 disassembler.h evilness: mixed C and Pascal.
while (<IN>) {
- last if /^\#endif/;
+ last if /^\#endif/;
}
+ $in = "";
next READ;
}
if ($in =~ /^extern inline / && # Inlined assembler.
$^O eq 'linux' && $file =~ m!(?:^|/)asm/[^/]+\.h$!) {
- while (<IN>) {
- last if /^}/;
+ while (<IN>) {
+ last if /^}/;
}
+ $in = "";
next READ;
}
if ($in =~ s/\\$//) { # \-newline
# non-GCC?) C compilers, but gcc uses an additional include directory.
sub inc_dirs
{
- my $from_gcc = `$Config{cc} -v 2>&1`;
- $from_gcc =~ s:^Reading specs from (.*?)/specs\b.*:$1/include:s;
-
+ my $from_gcc = `LC_ALL=C $Config{cc} -v 2>&1`;
+ if( !( $from_gcc =~ s:^Reading specs from (.*?)/specs\b.*:$1/include:s ) )
+ { # gcc-4+ :
+ $from_gcc = `LC_ALL=C $Config{cc} -print-search-dirs 2>&1`;
+ if ( !($from_gcc =~ s/^install:\s*([^\s]+[^\s\/])([\s\/]*).*$/$1\/include/s) )
+ {
+ $from_gcc = '';
+ };
+ };
length($from_gcc) ? ($from_gcc, $Config{usrinc}) : ($Config{usrinc});
}
my (%define) = _extract_cc_defines();
open PREAMBLE, ">$preamble" or die "Cannot open $preamble: $!";
- print PREAMBLE "# This file was created by h2ph version $VERSION\n";
-
- foreach (sort keys %define) {
- if ($opt_D) {
- print PREAMBLE "# $_=$define{$_}\n";
- }
+ print PREAMBLE "# This file was created by h2ph version $VERSION\n";
- if ($define{$_} =~ /^(\d+)U?L{0,2}$/i) {
- print PREAMBLE
- "unless (defined &$_) { sub $_() { $1 } }\n\n";
- } elsif ($define{$_} =~ /^\w+$/) {
- print PREAMBLE
- "unless (defined &$_) { sub $_() { &$define{$_} } }\n\n";
- } else {
- print PREAMBLE
- "unless (defined &$_) { sub $_() { \"",
- quotemeta($define{$_}), "\" } }\n\n";
- }
- }
+ foreach (sort keys %define) {
+ if ($opt_D) {
+ print PREAMBLE "# $_=$define{$_}\n";
+ }
+ if ($define{$_} =~ /^\((.*)\)$/) {
+ # parenthesized value: d=(v)
+ $define{$_} = $1;
+ }
+ if ($define{$_} =~ /^([+-]?(\d+)?\.\d+([eE][+-]?\d+)?)[FL]?$/) {
+ # float:
+ print PREAMBLE
+ "unless (defined &$_) { sub $_() { $1 } }\n\n";
+ } elsif ($define{$_} =~ /^([+-]?\d+)U?L{0,2}$/i) {
+ # integer:
+ print PREAMBLE
+ "unless (defined &$_) { sub $_() { $1 } }\n\n";
+ } elsif ($define{$_} =~ /^\w+$/) {
+ print PREAMBLE
+ "unless (defined &$_) { sub $_() { &$define{$_} } }\n\n";
+ } else {
+ print PREAMBLE
+ "unless (defined &$_) { sub $_() { \"",
+ quotemeta($define{$_}), "\" } }\n\n";
+ }
+ }
close PREAMBLE or die "Cannot close $preamble: $!";
}
{
my %define;
my $allsymbols = join " ",
- @Config{'ccsymbols', 'cppsymbols', 'cppccsymbols'};
+ @Config{'ccsymbols', 'cppsymbols', 'cppccsymbols'};
# Split compiler pre-definitions into `key=value' pairs:
- foreach (split /\s+/, $allsymbols) {
- /(.+?)=(.+)/ and $define{$1} = $2;
-
- if ($opt_D) {
- print STDERR "$_: $1 -> $2\n";
- }
+ while ($allsymbols =~ /([^\s]+)=((\\\s|[^\s])+)/g) {
+ $define{$1} = $2;
+ if ($opt_D) {
+ print STDERR "$_: $1 -> $2\n";
+ }
}
return %define;
Doesn't handle complicated expressions built piecemeal, a la:
enum {
- FIRST_VALUE,
- SECOND_VALUE,
+ FIRST_VALUE,
+ SECOND_VALUE,
#ifdef ABC
- THIRD_VALUE
+ THIRD_VALUE
#endif
};