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|
#!/usr/bin/perl
use strict;
use warnings;
my $header_name = '_PROTO_H_';
if ($ARGV[0] eq '-h') {
shift @ARGV;
$header_name = shift @ARGV;
}
sub print_header {
print "#ifndef $header_name\n";
print "#define $header_name\n\n";
print "/* This file is automatically generated with \"make proto\". DO NOT EDIT */\n\n";
}
sub print_footer {
printf "\n#endif /* %s */\n", $header_name;
}
sub process_files {
my $line;
my $inheader;
my $gotstart;
FILE: foreach my $filename (@ARGV) {
next FILE unless (open(FH, "< $filename")); # skip over file unless it can be opened
print "\n/* The following definitions come from $filename */\n\n";
$inheader = 0;
$gotstart = 0;
LINE: while (defined($line = <FH>)) {
if ($inheader) {
# this chomp is somewhat expensive, so don't do it unless we know
# that we probably want to use it
chomp $line;
if ($line =~ /\)\s*$/o) {
$inheader = 0;
print "$line;\n";
} else {
print "$line\n";
}
next LINE;
}
$gotstart = 0;
# ignore static and extern declarations
if ($line =~ /^static|^extern/o ||
$line !~ /^[a-zA-Z]/o ||
$line =~ /[;]/o) {
next LINE;
}
if ($line =~ /^FN_GLOBAL_STRING/o) {
my $fnName = (split(/[\(,]/, $line))[1];
print "char *$fnName(void);\n";
}
elsif ($line =~ /^FN_LOCAL_STRING/o) {
my $fnName = (split(/[\(,]/, $line))[1];
print "char *$fnName(int );\n";
}
elsif ($line =~ /^FN_GLOBAL_BOOL/o) {
my $fnName = (split(/[\(,]/, $line))[1];
print "BOOL $fnName(void);\n";
}
elsif ($line =~ /^FN_LOCAL_BOOL/o) {
my $fnName = (split(/[\(,]/, $line))[1];
print "BOOL $fnName(int );\n";
}
elsif ($line =~ /^FN_GLOBAL_INTEGER/o) {
my $fnName = (split(/[\(,]/, $line))[1];
print "int $fnName(void);\n";
}
elsif ($line =~ /^FN_LOCAL_INTEGER/o) {
my $fnName = (split(/[\(,]/, $line))[1];
print "int $fnName(int );\n";
}
elsif ($line =~ /^FN_GLOBAL_LIST/o) {
my $fnName = (split(/[\(,]/, $line))[1];
print "const char **$fnName(void);\n";
}
elsif ($line =~ /^FN_LOCAL_LIST/o) {
my $fnName = (split(/[\(,]/, $line))[1];
print "const char **$fnName(int );\n";
}
elsif ($line =~ /^FN_GLOBAL_CONST_STRING/o) {
my $fnName = (split(/[\(,]/, $line))[1];
print "const char *$fnName(void);\n";
}
elsif ($line =~ /^FN_LOCAL_CONST_STRING/o) {
my $fnName = (split(/[\(,]/, $line))[1];
print "const char *$fnName(int );\n";
}
elsif ($line =~ /^FN_LOCAL_CHAR/o) {
my $fnName = (split(/[\(,]/, $line))[1];
print "char $fnName(int );\n";
}
# I'm going to leave these as is for now - perl can probably handle larger regex, though -- vance
# I've also sort of put these in approximate order of most commonly called
elsif ( $line =~ /^NTSTATUS|^void|^BOOL|^int|^struct|^char|^const|^PyObject|^ssize_t|^size_t|^uint|^ADS_STATUS|^ADS_STRUCT|^enum.*\(|^SMB_ACL_T|^time|^smb_ucs2_t|^DATA_BLOB|^WERROR/o ) {
$gotstart = 1;
} elsif ( $line =~ /^smb_iconv_t|^long|^CLI_POLICY_HND|^FILE|^XFILE|^SMB_OFF_T|^pipes_struct|^smb_np_struct|^file_fd_struct|^files_struct|^connection_struct|^uid_t|^gid_t|^unsigned|^DIR|^user/o) {
$gotstart = 1;
} elsif ( $line =~ /^pid_t|^ino_t|^off_t|^double|^TDB_CONTEXT|^TDB_DATA|^TALLOC_CTX|^NT_DEVICEMODE|^NT_USER_TOKEN|^ADS_MODLIST|^SORTED_TREE|^REGISTRY_HOOK|^REGISTRY_VALUE|^NTTIME|^UNISTR2|^SMB_STRUCT_DIRENT|^SEC_DESC|^DOM_SID/o ) {
$gotstart = 1;
}
# goto next line if we don't have a start
next LINE unless $gotstart;
if ( $line =~ /\(.*\)\s*$/o ) {
# now that we're here, we know we
chomp $line;
print "$line;\n";
next LINE;
}
elsif ( $line =~ /\(/o ) {
$inheader = 1;
# line hasn't been chomped, so we can assume it already has the \n
print $line;
next LINE;
}
}
}
}
print_header();
process_files();
print_footer();
|
