/*

  * LIBOIL - Library of Optimized Inner Loops

  * Copyright (c) 2004 David A. Schleef <ds@schleef.org>

  * All rights reserved.

  *

  * Redistribution and use in source and binary forms, with or without

  * modification, are permitted provided that the following conditions

  * are met:

  * 1. Redistributions of source code must retain the above copyright

  *    notice, this list of conditions and the following disclaimer.

  * 2. Redistributions in binary form must reproduce the above copyright

  *    notice, this list of conditions and the following disclaimer in the

  *    documentation and/or other materials provided with the distribution.

  * 

  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR

  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,

  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING

  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

  * POSSIBILITY OF SUCH DAMAGE.

  */

 #include <stdio.h>

 #include <liboil/liboil.h>

 #include <ctype.h>

 #include <stdlib.h>

 #include <string.h>

 #include <liboil/liboilprototype.h>

 void print_header (void);

 void print_footer (void);

 void add_pointer_mask (unsigned int mask);

 unsigned int proto_masks[1000];

 int n_for_mask[1000];

 int n_proto_masks;

 int main (int argc, char *argv[])

 {

   OilFunctionClass *klass;

   OilPrototype *proto;

   int i;

   int j;

   int n;

   unsigned int pointer_mask;

   oil_init_no_optimize ();

   print_header ();

   n = oil_class_get_n_classes ();

   for (i=0;i<n; i++ ){

     klass = oil_class_get_by_index (i);

     if(klass->prototype) {

       proto = oil_prototype_from_string (klass->prototype);

       if (proto) {

         pointer_mask = 1;

         for (j=0;j<proto->n_params;j++){

           pointer_mask <<= 1;

           if (proto->params[j].is_pointer) pointer_mask |= 1;

         }

         add_pointer_mask (pointer_mask);

         oil_prototype_free (proto);

       } else {

         printf("/* ERROR: could not parse %s(%s) */\n", klass->name, klass->prototype);

       }

     }

   }

   for(i=0;i<n_proto_masks;i++){

     unsigned int bit;

     unsigned int hibit;

     pointer_mask = proto_masks[i];

     for(hibit=1;hibit<=pointer_mask;hibit<<=1);

     hibit>>=2;

     printf("    case 0x%04x:\n", pointer_mask);

     printf("      oil_profile_start (prof);\n");

     printf("      ((void (*)(");

     if(hibit == 0) {

       printf("void");

     } else {

       for(bit=hibit;bit;bit >>= 1) {

         if (pointer_mask & bit) {

           printf("void *");

         } else {

           printf("int");

         }

         if (bit > 1) {

           printf(",");

         }

       }

     }

     printf("))func)\n");

     printf("        (");

     j=0;

     for(bit=hibit;bit;bit >>= 1) {

       if (pointer_mask & bit) {

         printf("(void *)args[%d]", j);

       } else {

         printf("(int)args[%d]", j);

       }

       if (bit > 1) {

         printf(",");

       }

       j++;

     }

     printf(");\n");

     printf("      oil_profile_stop (prof);\n");

     printf("      break;\n");

   }

   print_footer ();

   return 0;

 }

 void

 add_pointer_mask (unsigned int mask)

 {

   int i;

   for(i=0;i<n_proto_masks;i++){

     if (proto_masks[i] == mask) {

       n_for_mask[i]++;

       return;

     }

   }

   proto_masks[n_proto_masks] = mask;

   n_for_mask[n_proto_masks]++;

   n_proto_masks++;

 }

 void print_header (void)

 {

   printf ("/*\n");

   printf (" * LIBOIL - Library of Optimized Inner Loops\n");

   printf (" * Copyright (c) 2004 David A. Schleef <ds@schleef.org>\n");

   printf (" * All rights reserved.\n");

   printf (" *\n");

   printf (" * Redistribution and use in source and binary forms, with or without\n");

   printf (" * modification, are permitted provided that the following conditions\n");

   printf (" * are met:\n");

   printf (" * 1. Redistributions of source code must retain the above copyright\n");

   printf (" *    notice, this list of conditions and the following disclaimer.\n");

   printf (" * 2. Redistributions in binary form must reproduce the above copyright\n");

   printf (" *    notice, this list of conditions and the following disclaimer in the\n");

   printf (" *    documentation and/or other materials provided with the distribution.\n");

   printf (" * \n");

   printf (" * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR\n");

   printf (" * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\n");

   printf (" * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n");

   printf (" * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,\n");

   printf (" * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n");

   printf (" * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR\n");

   printf (" * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\n");

   printf (" * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,\n");

   printf (" * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING\n");

   printf (" * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\n");

   printf (" * POSSIBILITY OF SUCH DAMAGE.\n");

   printf (" */\n");

   printf ("\n");

   printf ("/* This file is automatically generated.  Do not edit. */\n");

   printf ("\n");

   printf ("#ifdef HAVE_CONFIG_H\n");

   printf ("#include <config.h>\n");

   printf ("#endif\n");

   printf ("\n");

   printf ("#include <liboil/liboiltest.h>\n");

   printf ("#include <liboil/liboildebug.h>\n");

   printf ("#include <liboil/liboilprofile.h>\n");

   printf ("\n");

   printf ("void\n");

   printf ("_oil_test_marshal_function (void *func, unsigned long *args, int n_args,\n");

   printf ("    unsigned int pointer_mask, OilProfile *prof)\n");

   printf ("{\n");

   printf ("  switch (pointer_mask) {\n");

 }

 void print_footer (void)

 {

   printf ("    default:\n");

   printf ("      OIL_ERROR (\"unhandled marshal case\");\n");

   printf ("  }\n");

   printf ("}\n");

   printf ("\n");

 }