data/gen-common.pm

   1 use lib "$Bin/lib";
   2 use JSON;
   3
   4 @ARGV < 2 and die "Usage: $0 <prefix> <file>\n";
   5 my $prefix = shift @ARGV;
   6
   7 our $ctl;
   8 our %tlv_types = (
   9         gint8 => "int8_t",
  10         guint8 => "uint8_t",
  11         gint16 => "int16_t",
  12         guint16 => "uint16_t",
  13         gint32 => "int32_t",
  14         guint32 => "uint32_t",
  15         gint64 => "int64_t",
  16         guint64 => "uint64_t",
  17         gfloat => "float",
  18         gboolean => "bool",
  19 );
  20
  21 $prefix eq 'ctl_' and $ctl = 1;
  22
  23 sub get_json() {
  24         local $/;
  25         my $json = <>;
  26         $json =~ s/^\s*\/\/.*$//mg;
  27         return decode_json($json);
  28 }
  29
  30 sub gen_cname($) {
  31         my $name = shift;
  32
  33         $name =~ s/[^a-zA-Z0-9_]/_/g;
  34         return lc($name);
  35 }
  36
  37 sub gen_has_types($) {
  38         my $data = shift;
  39
  40         foreach my $field (@$data) {
  41                 my $type = $field->{"format"};
  42                 $type and return 1;
  43         }
  44         return undef
  45 }
  46
  47 sub gen_tlv_set_func($$) {
  48         my $name = shift;
  49         my $data = shift;
  50
  51         $name = gen_cname($name);
  52         if (gen_has_types($data)) {
  53                 return "int qmi_set_$name(struct qmi_msg *msg, struct qmi_$name *req)"
  54         } else {
  55                 return "int qmi_set_$name(struct qmi_msg *msg)"
  56         }
  57 }
  58
  59 sub gen_tlv_parse_func($$) {
  60         my $name = shift;
  61         my $data = shift;
  62
  63         $name = gen_cname($name);
  64         if (gen_has_types($data)) {
  65                 return "int qmi_parse_$name(struct qmi_msg *msg, struct qmi_$name *res)"
  66         } else {
  67                 return "int qmi_parse_$name(struct qmi_msg *msg)"
  68         }
  69 }
  70
  71 sub gen_foreach_message_type($$$)
  72 {
  73         my $data = shift;
  74         my $req_sub = shift;
  75         my $res_sub = shift;
  76
  77         foreach my $entry (@$data) {
  78                 my $args = [];
  79                 my $fields = [];
  80
  81                 next if $entry->{type} ne 'Message';
  82                 next if not defined $entry->{input} and not defined $entry->{output};
  83
  84                 &$req_sub($prefix.$entry->{name}." Request", $entry->{input}, $entry);
  85                 &$res_sub($prefix.$entry->{name}." Response", $entry->{output}, $entry);
  86         }
  87 }
  88
  89 1;