317 lines
8.6 KiB
Perl
317 lines
8.6 KiB
Perl
package winapi_parser;
|
|
|
|
use strict;
|
|
|
|
sub parse_c_file {
|
|
my $options = shift;
|
|
my $output = shift;
|
|
my $file = shift;
|
|
my $function_found_callback = shift;
|
|
my $preprocessor_found_callback = shift;
|
|
|
|
my $documentation;
|
|
my $linkage;
|
|
my $return_type;
|
|
my $calling_convention;
|
|
my $function = "";
|
|
my $arguments;
|
|
my $statements;
|
|
|
|
my $function_begin = sub {
|
|
$documentation = shift;
|
|
$linkage = shift;
|
|
$return_type= shift;
|
|
$calling_convention = shift;
|
|
$function = shift;
|
|
$arguments = shift;
|
|
|
|
$statements = "";
|
|
};
|
|
my $function_end = sub {
|
|
&$function_found_callback($documentation,$linkage,$return_type,$calling_convention,$function,$arguments,$statements);
|
|
|
|
$function = "";
|
|
};
|
|
|
|
my %regs_entrypoints;
|
|
my @comments = ();
|
|
my $level = 0;
|
|
my $again = 0;
|
|
my $lookahead = 0;
|
|
my $lookahead_count = 0;
|
|
|
|
print STDERR "Processing file '$file' ... " if $options->verbose;
|
|
open(IN, "< $file") || die "<internal>: $file: $!\n";
|
|
$/ = "\n";
|
|
while($again || defined(my $line = <IN>)) {
|
|
if(!$again) {
|
|
chomp $line;
|
|
|
|
if($lookahead) {
|
|
$lookahead = 0;
|
|
$_ .= "\n" . $line;
|
|
} else {
|
|
$_ = $line;
|
|
$lookahead_count = 0;
|
|
}
|
|
$lookahead_count++;
|
|
print " $level: $line\n" if $options->debug >= 2;
|
|
} else {
|
|
$lookahead_count = 0;
|
|
$again = 0;
|
|
}
|
|
|
|
# Merge conflicts in file?
|
|
if(/^(<<<<<<<|=======|>>>>>>>)/) {
|
|
$output->write("$file: merge conflicts in file\n");
|
|
last;
|
|
}
|
|
|
|
# remove comments
|
|
if(s/^(.*?)(\/\*.*?\*\/)(.*)$/$1 $3/s) { push @comments, $2; $again = 1; next };
|
|
if(/^(.*?)\/\*/s) {
|
|
$lookahead = 1;
|
|
next;
|
|
}
|
|
|
|
# remove empty rows
|
|
if(/^\s*$/) { next; }
|
|
|
|
# remove preprocessor directives
|
|
if(s/^\s*\#/\#/m) {
|
|
if(/^\\#.*?\\$/m) {
|
|
$lookahead = 1;
|
|
next;
|
|
} elsif(s/^\#\s*(.*?)(\s+(.*?))?\s*$//m) {
|
|
if(defined($3)) {
|
|
&$preprocessor_found_callback($1, $3);
|
|
} else {
|
|
&$preprocessor_found_callback($1, "");
|
|
}
|
|
$again = 1;
|
|
next;
|
|
}
|
|
}
|
|
|
|
my $documentation;
|
|
{
|
|
my $n = $#comments;
|
|
while($n >= 0 && ($comments[$n] !~ /^\/\*\*/ || $comments[$n] =~ /^\/\*\*+\//)) { $n-- }
|
|
if(defined($comments[$n]) && $n >= 0) {
|
|
$documentation = $comments[$n];
|
|
} else {
|
|
$documentation = "";
|
|
}
|
|
}
|
|
|
|
if($level > 0)
|
|
{
|
|
my $line = "";
|
|
while(/^[^\{\}]/) {
|
|
s/^([^\{\}\'\"]*)//s;
|
|
$line .= $1;
|
|
if(s/^\'//) {
|
|
$line .= "\'";
|
|
while(/^./ && !s/^\'//) {
|
|
s/^([^\'\\]*)//s;
|
|
$line .= $1;
|
|
if(s/^\\//) {
|
|
$line .= "\\";
|
|
if(s/^(.)//s) {
|
|
$line .= $1;
|
|
if($1 eq "0") {
|
|
s/^(\d{0,3})//s;
|
|
$line .= $1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
$line .= "\'";
|
|
} elsif(s/^\"//) {
|
|
$line .= "\"";
|
|
while(/^./ && !s/^\"//) {
|
|
s/^([^\"\\]*)//s;
|
|
$line .= $1;
|
|
if(s/^\\//) {
|
|
$line .= "\\";
|
|
if(s/^(.)//s) {
|
|
$line .= $1;
|
|
if($1 eq "0") {
|
|
s/^(\d{0,3})//s;
|
|
$line .= $1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
$line .= "\"";
|
|
}
|
|
}
|
|
|
|
if(s/^\{//) {
|
|
$_ = $'; $again = 1;
|
|
$line .= "{";
|
|
print "+1: \{$_\n" if $options->debug >= 2;
|
|
$level++;
|
|
} elsif(s/^\}//) {
|
|
$_ = $'; $again = 1;
|
|
$line .= "}" if $level > 1;
|
|
print "-1: \}$_\n" if $options->debug >= 2;
|
|
$level--;
|
|
}
|
|
|
|
if($line !~ /^\s*$/) {
|
|
$statements .= "$line\n";
|
|
}
|
|
|
|
if($function && $level == 0) {
|
|
&$function_end;
|
|
}
|
|
next;
|
|
} elsif(/(extern\s+|static\s+)?((struct\s+|union\s+|enum\s+)?\w+((\s*\*)+\s*|\s+))((__cdecl|__stdcall|VFWAPIV|VFWAPI|WINAPIV|WINAPI)\s+)?(\w+(\(\w+\))?)\s*\(([^\)]*)\)\s*(\{|\;)/s) {
|
|
$_ = $'; $again = 1;
|
|
|
|
if($11 eq "{") {
|
|
$level++;
|
|
}
|
|
|
|
my $linkage = $1;
|
|
my $return_type = $2;
|
|
my $calling_convention = $7;
|
|
my $name = $8;
|
|
my $arguments = $10;
|
|
|
|
if(!defined($linkage)) {
|
|
$linkage = "";
|
|
}
|
|
|
|
if(!defined($calling_convention)) {
|
|
$calling_convention = "";
|
|
}
|
|
|
|
$linkage =~ s/\s*$//;
|
|
|
|
$return_type =~ s/\s*$//;
|
|
$return_type =~ s/\s*\*\s*/*/g;
|
|
$return_type =~ s/(\*+)/ $1/g;
|
|
|
|
if($regs_entrypoints{$name}) {
|
|
$name = $regs_entrypoints{$name};
|
|
}
|
|
|
|
$arguments =~ y/\t\n/ /;
|
|
$arguments =~ s/^\s*(.*?)\s*$/$1/;
|
|
if($arguments eq "") { $arguments = "void" }
|
|
|
|
my @arguments = split(/,/, $arguments);
|
|
foreach my $n (0..$#arguments) {
|
|
my $argument = $arguments[$n];
|
|
$argument =~ s/^\s*(.*?)\s*$/$1/;
|
|
#print " " . ($n + 1) . ": '$argument'\n";
|
|
$argument =~ s/^(IN OUT(?=\s)|IN(?=\s)|OUT(?=\s)|\s*)\s*//;
|
|
$argument =~ s/^(const(?=\s)|CONST(?=\s)|\s*)\s*//;
|
|
if($argument =~ /^...$/) {
|
|
$argument = "...";
|
|
} elsif($argument =~ /^((struct\s+|union\s+|enum\s+)?\w+)\s*((\*\s*?)*)\s*/) {
|
|
$argument = "$1";
|
|
if($3 ne "") {
|
|
$argument .= " $3";
|
|
}
|
|
} else {
|
|
die "$file: $.: syntax error: '$argument'\n";
|
|
}
|
|
$arguments[$n] = $argument;
|
|
#print " " . ($n + 1) . ": '" . $arguments[$n] . "'\n";
|
|
}
|
|
if($#arguments == 0 && $arguments[0] =~ /^void$/i) { $#arguments = -1; }
|
|
|
|
if($options->debug) {
|
|
print "$file: $return_type $calling_convention $name(" . join(",", @arguments) . ")\n";
|
|
}
|
|
|
|
&$function_begin($documentation,$linkage,$return_type,$calling_convention,$name,\@arguments);
|
|
if($level == 0) {
|
|
&$function_end;
|
|
}
|
|
} elsif(/DC_(GET_X_Y|GET_VAL_16)\s*\(\s*(.*?)\s*,\s*(.*?)\s*,\s*(.*?)\s*\)/s) {
|
|
$_ = $'; $again = 1;
|
|
my @arguments = ("HDC16");
|
|
&$function_begin($documentation, "", $2, "WINAPI", $3, \@arguments);
|
|
&$function_end;
|
|
} elsif(/DC_(GET_VAL_32)\s*\(\s*(.*?)\s*,\s*(.*?)\s*,.*?\)/s) {
|
|
$_ = $'; $again = 1;
|
|
my @arguments = ("HDC");
|
|
&$function_begin($documentation, "", $2, "WINAPI", $3, \@arguments);
|
|
&$function_end;
|
|
} elsif(/DC_(GET_VAL_EX)\s*\(\s*(.*?)\s*,\s*(.*?)\s*,\s*(.*?)\s*,\s*(.*?)\s*\)/s) {
|
|
$_ = $'; $again = 1;
|
|
my @arguments16 = ("HDC16", "LP" . $5 . "16");
|
|
my @arguments32 = ("HDC", "LP" . $5);
|
|
&$function_begin($documentation, "", "BOOL16", "WINAPI", $2 . "16", \@arguments16);
|
|
&$function_end;
|
|
&$function_begin($documentation, "", "BOOL", "WINAPI", $2, \@arguments32);
|
|
&$function_end;
|
|
} elsif(/DC_(SET_MODE)\s*\(\s*(.*?)\s*,\s*(.*?)\s*,\s*(.*?)\s*,\s*(.*?)\s*\)/s) {
|
|
$_ = $'; $again = 1;
|
|
my @arguments16 = ("HDC16", "INT16");
|
|
my @arguments32 = ("HDC", "INT");
|
|
&$function_begin($documentation, "", "INT16", "WINAPI", $2 . "16", \@arguments16);
|
|
&$function_end;
|
|
&$function_begin($documentation, "", "INT", "WINAPI", $2, \@arguments32);
|
|
&$function_end;
|
|
} elsif(/WAVEIN_SHORTCUT_0\s*\(\s*(.*?)\s*,\s*(.*?)\s*\)/s) {
|
|
$_ = $'; $again = 1;
|
|
my @arguments16 = ("HWAVEIN16");
|
|
my @arguments32 = ("HWAVEIN");
|
|
&$function_begin($documentation, "", "UINT16", "WINAPI", "waveIn" . $1 . "16", \@arguments16);
|
|
&$function_end;
|
|
&$function_begin($documentation, "", "UINT", "WINAPI", "waveIn" . $1, \@arguments32);
|
|
&$function_end;
|
|
} elsif(/WAVEOUT_SHORTCUT_0\s*\(\s*(.*?)\s*,\s*(.*?)\s*\)/s) {
|
|
$_ = $'; $again = 1;
|
|
my @arguments16 = ("HWAVEOUT16");
|
|
my @arguments32 = ("HWAVEOUT");
|
|
&$function_begin($documentation, "", "UINT16", "WINAPI", "waveOut" . $1 . "16", \@arguments16);
|
|
&$function_end;
|
|
&$function_begin($documentation, "", "UINT", "WINAPI", "waveOut" . $1, \@arguments32);
|
|
&$function_end;
|
|
} elsif(/WAVEOUT_SHORTCUT_(1|2)\s*\(\s*(.*?)\s*,\s*(.*?)\s*,\s*(.*?)\s*\)/s) {
|
|
$_ = $'; $again = 1;
|
|
if($1 eq "1") {
|
|
my @arguments16 = ("HWAVEOUT16", $4);
|
|
my @arguments32 = ("HWAVEOUT", $4);
|
|
&$function_begin($documentation, "", "UINT16", "WINAPI", "waveOut" . $2 . "16", \@arguments16);
|
|
&$function_end;
|
|
&$function_begin($documentation, "", "UINT", "WINAPI", "waveOut" . $2, \@arguments32);
|
|
&$function_end;
|
|
} elsif($1 eq 2) {
|
|
my @arguments16 = ("UINT16", $4);
|
|
my @arguments32 = ("UINT", $4);
|
|
&$function_begin($documentation, "", "UINT16", "WINAPI", "waveOut". $2 . "16", \@arguments16);
|
|
&$function_end;
|
|
&$function_begin($documentation, "", "UINT", "WINAPI", "waveOut" . $2, \@arguments32);
|
|
&$function_end;
|
|
}
|
|
} elsif(/DEFINE_REGS_ENTRYPOINT_\d+\(\s*(\S*)\s*,\s*([^\s,\)]*).*?\)/s) {
|
|
$_ = $'; $again = 1;
|
|
$regs_entrypoints{$2} = $1;
|
|
} elsif(/\'[^\']*\'/s) {
|
|
$_ = $'; $again = 1;
|
|
} elsif(/\"[^\"]*\"/s) {
|
|
$_ = $'; $again = 1;
|
|
} elsif(/;/s) {
|
|
$_ = $'; $again = 1;
|
|
} elsif(/\{/s) {
|
|
$_ = $'; $again = 1;
|
|
print "+1: $_\n" if $options->debug >= 2;
|
|
$level++;
|
|
} else {
|
|
$lookahead = 1;
|
|
}
|
|
}
|
|
close(IN);
|
|
print STDERR "done\n" if $options->verbose;
|
|
$output->write("$file: not at toplevel at end of file\n") unless $level == 0;
|
|
}
|
|
|
|
1;
|