lib/ExtUtils/typemap

   1 # $Header$
   2 # basic C types
   3 int                     T_IV
   4 unsigned                T_IV
   5 unsigned int            T_IV
   6 long                    T_IV
   7 unsigned long           T_IV
   8 short                   T_IV
   9 unsigned short          T_IV
  10 char                    T_CHAR
  11 unsigned char           T_U_CHAR
  12 char *                  T_PV
  13 unsigned char *         T_PV
  14 caddr_t                 T_PV
  15 wchar_t *               T_PV
  16 wchar_t                 T_IV
  17 bool_t                  T_IV
  18 size_t                  T_IV
  19 ssize_t                 T_IV
  20 time_t                  T_NV
  21 unsigned long *         T_OPAQUEPTR
  22 char **                 T_PACKED
  23 void *                  T_PTR
  24 Time_t *                T_PV
  25 SV *                    T_SV
  26 SVREF                   T_SVREF
  27 AV *                    T_AVREF
  28 HV *                    T_HVREF
  29 CV *                    T_CVREF
  30
  31 IV                      T_IV
  32 I32                     T_IV
  33 I16                     T_IV
  34 I8                      T_IV
  35 U32                     T_U_LONG
  36 U16                     T_U_SHORT
  37 U8                      T_IV
  38 Result                  T_U_CHAR
  39 Boolean                 T_IV
  40 double                  T_DOUBLE
  41 SysRet                  T_SYSRET
  42 SysRetLong              T_SYSRET
  43 FILE *                  T_IN
  44 FileHandle              T_PTROBJ
  45 InputStream             T_IN
  46 InOutStream             T_INOUT
  47 OutputStream            T_OUT
  48 bool                    T_BOOL
  49
  50 #############################################################################
  51 INPUT
  52 T_SV
  53         $var = $arg
  54 T_SVREF
  55         if (sv_isa($arg, \"${ntype}\"))
  56             $var = (SV*)SvRV($arg);
  57         else
  58             croak(\"$var is not of type ${ntype}\")
  59 T_AVREF
  60         if (sv_isa($arg, \"${ntype}\"))
  61             $var = (AV*)SvRV($arg);
  62         else
  63             croak(\"$var is not of type ${ntype}\")
  64 T_HVREF
  65         if (sv_isa($arg, \"${ntype}\"))
  66             $var = (HV*)SvRV($arg);
  67         else
  68             croak(\"$var is not of type ${ntype}\")
  69 T_CVREF
  70         if (sv_isa($arg, \"${ntype}\"))
  71             $var = (CV*)SvRV($arg);
  72         else
  73             croak(\"$var is not of type ${ntype}\")
  74 T_SYSRET
  75         $var NOT IMPLEMENTED
  76 T_IV
  77         $var = ($type)SvIV($arg)
  78 T_INT
  79         $var = (int)SvIV($arg)
  80 T_ENUM
  81         $var = ($type)SvIV($arg)
  82 T_BOOL
  83         $var = (int)SvIV($arg)
  84 T_U_INT
  85         $var = (unsigned int)SvIV($arg)
  86 T_SHORT
  87         $var = (short)SvIV($arg)
  88 T_U_SHORT
  89         $var = (unsigned short)SvIV($arg)
  90 T_LONG
  91         $var = (long)SvIV($arg)
  92 T_U_LONG
  93         $var = (unsigned long)SvIV($arg)
  94 T_CHAR
  95         $var = (char)*SvPV($arg,PL_na)
  96 T_U_CHAR
  97         $var = (unsigned char)SvIV($arg)
  98 T_FLOAT
  99         $var = (float)SvNV($arg)
 100 T_NV
 101         $var = ($type)SvNV($arg)
 102 T_DOUBLE
 103         $var = (double)SvNV($arg)
 104 T_PV
 105         $var = ($type)SvPV($arg,PL_na)
 106 T_PTR
 107         $var = ($type)SvIV($arg)
 108 T_PTRREF
 109         if (SvROK($arg)) {
 110             IV tmp = SvIV((SV*)SvRV($arg));
 111             $var = ($type) tmp;
 112         }
 113         else
 114             croak(\"$var is not a reference\")
 115 T_REF_IV_REF
 116         if (sv_isa($arg, \"${type}\")) {
 117             IV tmp = SvIV((SV*)SvRV($arg));
 118             $var = *($type *) tmp;
 119         }
 120         else
 121             croak(\"$var is not of type ${ntype}\")
 122 T_REF_IV_PTR
 123         if (sv_isa($arg, \"${type}\")) {
 124             IV tmp = SvIV((SV*)SvRV($arg));
 125             $var = ($type) tmp;
 126         }
 127         else
 128             croak(\"$var is not of type ${ntype}\")
 129 T_PTROBJ
 130         if (sv_derived_from($arg, \"${ntype}\")) {
 131             IV tmp = SvIV((SV*)SvRV($arg));
 132             $var = ($type) tmp;
 133         }
 134         else
 135             croak(\"$var is not of type ${ntype}\")
 136 T_PTRDESC
 137         if (sv_isa($arg, \"${ntype}\")) {
 138             IV tmp = SvIV((SV*)SvRV($arg));
 139             ${type}_desc = (\U${type}_DESC\E*) tmp;
 140             $var = ${type}_desc->ptr;
 141         }
 142         else
 143             croak(\"$var is not of type ${ntype}\")
 144 T_REFREF
 145         if (SvROK($arg)) {
 146             IV tmp = SvIV((SV*)SvRV($arg));
 147             $var = *($type) tmp;
 148         }
 149         else
 150             croak(\"$var is not a reference\")
 151 T_REFOBJ
 152         if (sv_isa($arg, \"${ntype}\")) {
 153             IV tmp = SvIV((SV*)SvRV($arg));
 154             $var = *($type) tmp;
 155         }
 156         else
 157             croak(\"$var is not of type ${ntype}\")
 158 T_OPAQUE
 159         $var NOT IMPLEMENTED
 160 T_OPAQUEPTR
 161         $var = ($type)SvPV($arg,PL_na)
 162 T_PACKED
 163         $var = XS_unpack_$ntype($arg)
 164 T_PACKEDARRAY
 165         $var = XS_unpack_$ntype($arg)
 166 T_CALLBACK
 167         $var = make_perl_cb_$type($arg)
 168 T_ARRAY
 169         $var = $ntype(items -= $argoff);
 170         U32 ix_$var = $argoff;
 171         while (items--) {
 172             DO_ARRAY_ELEM;
 173         }
 174 T_IN
 175         $var = IoIFP(sv_2io($arg))
 176 T_INOUT
 177         $var = IoIFP(sv_2io($arg))
 178 T_OUT
 179         $var = IoOFP(sv_2io($arg))
 180 #############################################################################
 181 OUTPUT
 182 T_SV
 183         $arg = $var;
 184 T_SVREF
 185         $arg = newRV((SV*)$var);
 186 T_AVREF
 187         $arg = newRV((SV*)$var);
 188 T_HVREF
 189         $arg = newRV((SV*)$var);
 190 T_CVREF
 191         $arg = newRV((SV*)$var);
 192 T_IV
 193         sv_setiv($arg, (IV)$var);
 194 T_INT
 195         sv_setiv($arg, (IV)$var);
 196 T_SYSRET
 197         if ($var != -1) {
 198             if ($var == 0)
 199                 sv_setpvn($arg, "0 but true", 10);
 200             else
 201                 sv_setiv($arg, (IV)$var);
 202         }
 203 T_ENUM
 204         sv_setiv($arg, (IV)$var);
 205 T_BOOL
 206         $arg = boolSV($var);
 207 T_U_INT
 208         sv_setiv($arg, (IV)$var);
 209 T_SHORT
 210         sv_setiv($arg, (IV)$var);
 211 T_U_SHORT
 212         sv_setiv($arg, (IV)$var);
 213 T_LONG
 214         sv_setiv($arg, (IV)$var);
 215 T_U_LONG
 216         sv_setiv($arg, (IV)$var);
 217 T_CHAR
 218         sv_setpvn($arg, (char *)&$var, 1);
 219 T_U_CHAR
 220         sv_setiv($arg, (IV)$var);
 221 T_FLOAT
 222         sv_setnv($arg, (double)$var);
 223 T_NV
 224         sv_setnv($arg, (double)$var);
 225 T_DOUBLE
 226         sv_setnv($arg, (double)$var);
 227 T_PV
 228         sv_setpv((SV*)$arg, $var);
 229 T_PTR
 230         sv_setiv($arg, (IV)$var);
 231 T_PTRREF
 232         sv_setref_pv($arg, Nullch, (void*)$var);
 233 T_REF_IV_REF
 234         sv_setref_pv($arg, \"${ntype}\", (void*)new $ntype($var));
 235 T_REF_IV_PTR
 236         sv_setref_pv($arg, \"${ntype}\", (void*)$var);
 237 T_PTROBJ
 238         sv_setref_pv($arg, \"${ntype}\", (void*)$var);
 239 T_PTRDESC
 240         sv_setref_pv($arg, \"${ntype}\", (void*)new\U${type}_DESC\E($var));
 241 T_REFREF
 242         sv_setrefref($arg, \"${ntype}\", XS_service_$ntype,
 243                     ($var ? (void*)new $ntype($var) : 0));
 244 T_REFOBJ
 245         NOT IMPLEMENTED
 246 T_OPAQUE
 247         sv_setpvn($arg, (char *)&$var, sizeof($var));
 248 T_OPAQUEPTR
 249         sv_setpvn($arg, (char *)$var, sizeof(*$var)), XFree((char *)$var);
 250 T_PACKED
 251         XS_pack_$ntype($arg, $var);
 252 T_PACKEDARRAY
 253         XS_pack_$ntype($arg, $var, count_$ntype);
 254 T_DATAUNIT
 255         sv_setpvn($arg, $var.chp(), $var.size());
 256 T_CALLBACK
 257         sv_setpvn($arg, $var.context.value().chp(),
 258                 $var.context.value().size());
 259 T_ARRAY
 260         ST_EXTEND($var.size);
 261         for (U32 ix_$var = 0; ix_$var < $var.size; ix_$var++) {
 262                 ST(ix_$var) = sv_newmortal();
 263         DO_ARRAY_ELEM
 264         }
 265         SP += $var.size - 1;
 266 T_IN
 267         {
 268             GV *gv = newGVgen("$Package");
 269             if ( do_open(gv, "<&", 2, FALSE, 0, 0, $var) )
 270                 sv_setsv($arg, sv_bless(newRV((SV*)gv), gv_stashpv("$Package",1)));
 271             else
 272                 $arg = &sv_undef;
 273         }
 274 T_INOUT
 275         {
 276             GV *gv = newGVgen("$Package");
 277             if ( do_open(gv, "+<&", 3, FALSE, 0, 0, $var) )
 278                 sv_setsv($arg, sv_bless(newRV((SV*)gv), gv_stashpv("$Package",1)));
 279             else
 280                 $arg = &sv_undef;
 281         }
 282 T_OUT
 283         {
 284             GV *gv = newGVgen("$Package");
 285             if ( do_open(gv, "+>&", 3, FALSE, 0, 0, $var) )
 286                 sv_setsv($arg, sv_bless(newRV((SV*)gv), gv_stashpv("$Package",1)));
 287             else
 288                 $arg = &sv_undef;
 289         }