lib/ExtUtils/typemap

   1 # $Header: /home/rmb1/misc/CVS/perl5.005_61/lib/ExtUtils/typemap,v 1.3 1999/09/13 09:46:43 rmb1 Exp $
   2 # basic C types
   3 int                     T_IV
   4 unsigned                T_UV
   5 unsigned int            T_UV
   6 long                    T_IV
   7 unsigned long           T_UV
   8 short                   T_IV
   9 unsigned short          T_UV
  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 UV                      T_UV
  33 I32                     T_IV
  34 I16                     T_IV
  35 I8                      T_IV
  36 U32                     T_U_LONG
  37 U16                     T_U_SHORT
  38 U8                      T_UV
  39 Result                  T_U_CHAR
  40 Boolean                 T_IV
  41 double                  T_DOUBLE
  42 SysRet                  T_SYSRET
  43 SysRetLong              T_SYSRET
  44 FILE *                  T_IN
  45 FileHandle              T_PTROBJ
  46 InputStream             T_IN
  47 InOutStream             T_INOUT
  48 OutputStream            T_OUT
  49 bool                    T_BOOL
  50
  51 #############################################################################
  52 INPUT
  53 T_SV
  54         $var = $arg
  55 T_SVREF
  56         if (sv_isa($arg, \"${ntype}\"))
  57             $var = (SV*)SvRV($arg);
  58         else
  59             croak(\"$var is not of type ${ntype}\")
  60 T_AVREF
  61         if (sv_isa($arg, \"${ntype}\"))
  62             $var = (AV*)SvRV($arg);
  63         else
  64             croak(\"$var is not of type ${ntype}\")
  65 T_HVREF
  66         if (sv_isa($arg, \"${ntype}\"))
  67             $var = (HV*)SvRV($arg);
  68         else
  69             croak(\"$var is not of type ${ntype}\")
  70 T_CVREF
  71         if (sv_isa($arg, \"${ntype}\"))
  72             $var = (CV*)SvRV($arg);
  73         else
  74             croak(\"$var is not of type ${ntype}\")
  75 T_SYSRET
  76         $var NOT IMPLEMENTED
  77 T_UV
  78         $var = ($type)SvUV($arg)
  79 T_IV
  80         $var = ($type)SvIV($arg)
  81 T_INT
  82         $var = (int)SvIV($arg)
  83 T_ENUM
  84         $var = ($type)SvIV($arg)
  85 T_BOOL
  86         $var = (int)SvIV($arg)
  87 T_U_INT
  88         $var = (unsigned int)SvUV($arg)
  89 T_SHORT
  90         $var = (short)SvIV($arg)
  91 T_U_SHORT
  92         $var = (unsigned short)SvUV($arg)
  93 T_LONG
  94         $var = (long)SvIV($arg)
  95 T_U_LONG
  96         $var = (unsigned long)SvUV($arg)
  97 T_CHAR
  98         $var = (char)*SvPV($arg,PL_na)
  99 T_U_CHAR
 100         $var = (unsigned char)SvUV($arg)
 101 T_FLOAT
 102         $var = (float)SvNV($arg)
 103 T_NV
 104         $var = ($type)SvNV($arg)
 105 T_DOUBLE
 106         $var = (double)SvNV($arg)
 107 T_PV
 108         $var = ($type)SvPV($arg,PL_na)
 109 T_PTR
 110         $var = INT2PTR($type,SvIV($arg))
 111 T_PTRREF
 112         if (SvROK($arg)) {
 113             IV tmp = SvIV((SV*)SvRV($arg));
 114             $var = INT2PTR($type,tmp);
 115         }
 116         else
 117             croak(\"$var is not a reference\")
 118 T_REF_IV_REF
 119         if (sv_isa($arg, \"${type}\")) {
 120             IV tmp = SvIV((SV*)SvRV($arg));
 121             $var = *($type *) tmp;
 122         }
 123         else
 124             croak(\"$var is not of type ${ntype}\")
 125 T_REF_IV_PTR
 126         if (sv_isa($arg, \"${type}\")) {
 127             IV tmp = SvIV((SV*)SvRV($arg));
 128             $var = ($type) tmp;
 129         }
 130         else
 131             croak(\"$var is not of type ${ntype}\")
 132 T_PTROBJ
 133         if (sv_derived_from($arg, \"${ntype}\")) {
 134             IV tmp = SvIV((SV*)SvRV($arg));
 135             $var = INT2PTR($type,tmp);
 136         }
 137         else
 138             croak(\"$var is not of type ${ntype}\")
 139 T_PTRDESC
 140         if (sv_isa($arg, \"${ntype}\")) {
 141             IV tmp = SvIV((SV*)SvRV($arg));
 142             ${type}_desc = (\U${type}_DESC\E*) tmp;
 143             $var = ${type}_desc->ptr;
 144         }
 145         else
 146             croak(\"$var is not of type ${ntype}\")
 147 T_REFREF
 148         if (SvROK($arg)) {
 149             IV tmp = SvIV((SV*)SvRV($arg));
 150             $var = *INT2PTR($type,tmp);
 151         }
 152         else
 153             croak(\"$var is not a reference\")
 154 T_REFOBJ
 155         if (sv_isa($arg, \"${ntype}\")) {
 156             IV tmp = SvIV((SV*)SvRV($arg));
 157             $var = *INT2PTR($type,tmp);
 158         }
 159         else
 160             croak(\"$var is not of type ${ntype}\")
 161 T_OPAQUE
 162         $var NOT IMPLEMENTED
 163 T_OPAQUEPTR
 164         $var = ($type)SvPV($arg,PL_na)
 165 T_PACKED
 166         $var = XS_unpack_$ntype($arg)
 167 T_PACKEDARRAY
 168         $var = XS_unpack_$ntype($arg)
 169 T_CALLBACK
 170         $var = make_perl_cb_$type($arg)
 171 T_ARRAY
 172         $var = $ntype(items -= $argoff);
 173         U32 ix_$var = $argoff;
 174         while (items--) {
 175             DO_ARRAY_ELEM;
 176         }
 177 T_IN
 178         $var = IoIFP(sv_2io($arg))
 179 T_INOUT
 180         $var = IoIFP(sv_2io($arg))
 181 T_OUT
 182         $var = IoOFP(sv_2io($arg))
 183 #############################################################################
 184 OUTPUT
 185 T_SV
 186         $arg = $var;
 187 T_SVREF
 188         $arg = newRV((SV*)$var);
 189 T_AVREF
 190         $arg = newRV((SV*)$var);
 191 T_HVREF
 192         $arg = newRV((SV*)$var);
 193 T_CVREF
 194         $arg = newRV((SV*)$var);
 195 T_IV
 196         sv_setiv($arg, (IV)$var);
 197 T_UV
 198         sv_setuv($arg, (UV)$var);
 199 T_INT
 200         sv_setiv($arg, (IV)$var);
 201 T_SYSRET
 202         if ($var != -1) {
 203             if ($var == 0)
 204                 sv_setpvn($arg, "0 but true", 10);
 205             else
 206                 sv_setiv($arg, (IV)$var);
 207         }
 208 T_ENUM
 209         sv_setiv($arg, (IV)$var);
 210 T_BOOL
 211         $arg = boolSV($var);
 212 T_U_INT
 213         sv_setuv($arg, (UV)$var);
 214 T_SHORT
 215         sv_setiv($arg, (IV)$var);
 216 T_U_SHORT
 217         sv_setuv($arg, (UV)$var);
 218 T_LONG
 219         sv_setiv($arg, (IV)$var);
 220 T_U_LONG
 221         sv_setuv($arg, (UV)$var);
 222 T_CHAR
 223         sv_setpvn($arg, (char *)&$var, 1);
 224 T_U_CHAR
 225         sv_setuv($arg, (UV)$var);
 226 T_FLOAT
 227         sv_setnv($arg, (double)$var);
 228 T_NV
 229         sv_setnv($arg, (double)$var);
 230 T_DOUBLE
 231         sv_setnv($arg, (double)$var);
 232 T_PV
 233         sv_setpv((SV*)$arg, $var);
 234 T_PTR
 235         sv_setiv($arg, (IV)$var);
 236 T_PTRREF
 237         sv_setref_pv($arg, Nullch, (void*)$var);
 238 T_REF_IV_REF
 239         sv_setref_pv($arg, \"${ntype}\", (void*)new $ntype($var));
 240 T_REF_IV_PTR
 241         sv_setref_pv($arg, \"${ntype}\", (void*)$var);
 242 T_PTROBJ
 243         sv_setref_pv($arg, \"${ntype}\", (void*)$var);
 244 T_PTRDESC
 245         sv_setref_pv($arg, \"${ntype}\", (void*)new\U${type}_DESC\E($var));
 246 T_REFREF
 247         sv_setrefref($arg, \"${ntype}\", XS_service_$ntype,
 248                     ($var ? (void*)new $ntype($var) : 0));
 249 T_REFOBJ
 250         NOT IMPLEMENTED
 251 T_OPAQUE
 252         sv_setpvn($arg, (char *)&$var, sizeof($var));
 253 T_OPAQUEPTR
 254         sv_setpvn($arg, (char *)$var, sizeof(*$var));
 255 T_PACKED
 256         XS_pack_$ntype($arg, $var);
 257 T_PACKEDARRAY
 258         XS_pack_$ntype($arg, $var, count_$ntype);
 259 T_DATAUNIT
 260         sv_setpvn($arg, $var.chp(), $var.size());
 261 T_CALLBACK
 262         sv_setpvn($arg, $var.context.value().chp(),
 263                 $var.context.value().size());
 264 T_ARRAY
 265         ST_EXTEND($var.size);
 266         for (U32 ix_$var = 0; ix_$var < $var.size; ix_$var++) {
 267                 ST(ix_$var) = sv_newmortal();
 268         DO_ARRAY_ELEM
 269         }
 270         SP += $var.size - 1;
 271 T_IN
 272         {
 273             GV *gv = newGVgen("$Package");
 274             if ( do_open(gv, "<&", 2, FALSE, 0, 0, $var) )
 275                 sv_setsv($arg, sv_bless(newRV((SV*)gv), gv_stashpv("$Package",1)));
 276             else
 277                 $arg = &PL_sv_undef;
 278         }
 279 T_INOUT
 280         {
 281             GV *gv = newGVgen("$Package");
 282             if ( do_open(gv, "+<&", 3, FALSE, 0, 0, $var) )
 283                 sv_setsv($arg, sv_bless(newRV((SV*)gv), gv_stashpv("$Package",1)));
 284             else
 285                 $arg = &PL_sv_undef;
 286         }
 287 T_OUT
 288         {
 289             GV *gv = newGVgen("$Package");
 290             if ( do_open(gv, "+>&", 3, FALSE, 0, 0, $var) )
 291                 sv_setsv($arg, sv_bless(newRV((SV*)gv), gv_stashpv("$Package",1)));
 292             else
 293                 $arg = &PL_sv_undef;
 294         }