/* -*- c -*-
 * -----------------------------------------------------------------------
 * swig_lib/chicken/chickenrun.swg
 *
 * Author: John Lenz <jelenz@wisc.edu>
 * ----------------------------------------------------------------------- */

#include <chicken.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#ifdef __cplusplus
extern "C" {
#endif

#define SWIG_malloc(size) \
  malloc(size)
#define SWIG_free(mem) \
  free(mem)
#define SWIG_MakeString(c) \
  SWIG_Chicken_MakeString(c)
#define SWIG_ConvertPtr(s, result, type, flags) \
  SWIG_Chicken_ConvertPtr(s, result, type, flags)
#define SWIG_MustGetPtr(s, type, argnum, flags) \
  SWIG_Chicken_MustGetPtr(s, type, argnum, flags)
#define SWIG_NewPointerObj(ptr, type, owner) \
  SWIG_Chicken_NewPointerObj((void*)ptr, type, owner, &known_space)
#define swig_barf SWIG_Chicken_Barf

#define C_swig_is_bool(x) C_truep (C_booleanp (x))
#define C_swig_is_char(x) C_truep (C_charp (x))
#define C_swig_is_fixnum(x) C_truep (C_fixnump (x))
#define C_swig_is_flonum(x) (C_truep (C_blockp (x)) && C_truep (C_flonump (x)))
#define C_swig_is_string(x) (C_truep (C_blockp (x)) && C_truep (C_stringp (x)))
#define C_swig_is_vector(x) (C_truep (C_blockp (x)) && C_truep (C_vectorp (x)))
#define C_swig_is_list(x) (C_truep (C_i_listp (x)))
#define C_swig_is_pair(x) (C_truep (C_blockp(x)) && C_truep (C_pairp(x)))
#define C_swig_is_ptr(x) (C_truep (C_blockp (x)) && C_truep (C_pointerp (x)))
#define C_swig_is_swigpointer(x) (C_truep (C_blockp(x)) && C_truep (C_swigpointerp(x)))

#define SWIG_APPEND_VALUE(object) \
  if (resultobj == C_SCHEME_UNDEFINED) \
    resultobj = object; \
  else { \
    C_word *pair_space = C_alloc(C_SIZEOF_PAIR); \
    if (!gswig_list_p) { \
      gswig_list_p = 1; \
      C_word *pair_space2 = C_alloc(C_SIZEOF_PAIR); \
      resultobj = C_pair(&pair_space2, resultobj, C_SCHEME_END_OF_LIST); \
      resultobjlast = resultobj; \
    } \
    C_word tmp = C_pair(&pair_space, object, C_SCHEME_END_OF_LIST); \
    C_set_block_item(resultobjlast, 1, tmp); \
    resultobjlast = tmp; \
  }

enum {
  SWIG_BARF1_BAD_ARGUMENT_TYPE /* 1 arg */,
  SWIG_BARF1_ARGUMENT_NULL /* 1 arg */
};
  
#ifdef SWIG_NOINCLUDE

/*SWIGIMPORT(void) SWIG_Chicken_Init();*/

/* Interface helper function */
SWIGIMPORT(char *) SWIG_Chicken_MakeString(C_word str);

/* Get a pointer value from a C_word.  If there is a type-mismatch,
   return nonzero; on success, return 0.  */
SWIGIMPORT(int) SWIG_Chicken_ConvertPtr(C_word s, void **result, swig_type_info *type, int flags);
/* Get a pointer value from a C_word.  If there is a type-mismatch,
   signal a wrong-type-arg error for the given argument number. */
SWIGIMPORT(void *) SWIG_Chicken_MustGetPtr(C_word s, swig_type_info *type, int argnum, int flags);
/* Make a smob from a pointer and typeinfo, using space as the memory for the new object */
SWIGIMPORT(C_word) SWIG_Chicken_NewPointerObj(void *ptr, swig_type_info *type, int owner, C_word **space);

/* generate an error message and halt */
SWIGIMPORT(void) SWIG_Chicken_Barf(int code, C_char *msg, ...);
#else

SWIGRUNTIME(char *)
SWIG_Chicken_MakeString(C_word str) {
  char *ret;
  size_t l;

  l = C_header_size(str);
  ret = (char *) SWIG_malloc( (l + 1) * sizeof(char));
  if (!ret) return NULL;

  memcpy(ret, C_c_string(str), l);
  ret[l] = '\0';
  return ret;
}

/* Just a helper function.  Do not export it */
static void SWIG_Chicken_Panic (C_char *) C_noret;
static void SWIG_Chicken_Panic (C_char *msg)
{
  C_word *a = C_alloc (C_SIZEOF_STRING (strlen (msg)));
  C_word scmmsg = C_string2 (&a, msg);
  C_halt (scmmsg);
  exit (5); /* should never get here */
}

SWIGRUNTIME(void)
SWIG_Chicken_Barf(int code, C_char *msg, ...) C_noret;
SWIGRUNTIME(void)
SWIG_Chicken_Barf(int code, C_char *msg, ...)
{
  char *errorhook = C_text("\003syserror-hook");
  C_word *a = C_alloc (C_SIZEOF_STRING (strlen (errorhook)));
  C_word err = C_intern2 (&a, errorhook);
  int c = -1;
  int i, barfval;
  va_list v;

  
  C_temporary_stack = C_temporary_stack_bottom;
  err = C_block_item(err, 0);

  if(C_immediatep (err))
    SWIG_Chicken_Panic (C_text ("`##sys#error-hook' is not defined"));

  switch (code) {
  case SWIG_BARF1_BAD_ARGUMENT_TYPE:
    barfval = C_BAD_ARGUMENT_TYPE_ERROR;
    c = 1;
    break;
  case SWIG_BARF1_ARGUMENT_NULL:
    barfval = C_BAD_ARGUMENT_TYPE_ERROR;
    c = 1;
    break;
  default:
    SWIG_Chicken_Panic (C_text (msg));
  };

  if(c > 0 && !C_immediatep (err)) {
    C_save (C_fix (barfval));

    i = c;
    if (i) {
      C_word *b = C_alloc (C_SIZEOF_STRING (strlen (msg)));
      C_word scmmsg = C_string2 (&b, msg);
      C_save (scmmsg);
      i--;
    }

    va_start (v, msg);

    while(i--)
      C_save (va_arg (v, C_word));

    va_end (v);
    C_do_apply (c + 1, err, 
		C_SCHEME_UNDEFINED);  /* <- no continuation is passed:
					 '##sys#error-hook' may not
					 return! */
  }
  else if (msg) {
    SWIG_Chicken_Panic (msg);
  }
  else {
    SWIG_Chicken_Panic (C_text ("unspecified panic"));
  }
}

SWIGRUNTIME(C_word)
SWIG_Chicken_NewPointerObj(void *ptr, swig_type_info *type, int owner, C_word **data)
{
  if (ptr == NULL)
    return C_SCHEME_FALSE;
  else
    return C_swigmpointer(data, ptr, type);
}

/* Return 0 if successful. */
SWIGRUNTIME(int)
SWIG_Chicken_ConvertPtr(C_word s, void **result, swig_type_info *type, int flags)
{
  swig_type_info *cast;
  swig_type_info *from;

  if (s == C_SCHEME_FALSE) {
    *result = NULL;
    return 0;
  } else if (C_swig_is_swigpointer(s)) {
    from = (swig_type_info *) C_block_item(s, 1);
    if (!from) return 1;
    if (type) {
      cast = SWIG_TypeCheck((char*)from->name, type);
      if (cast) {
        *result = SWIG_TypeCast(cast, (void *) C_block_item(s, 0));
        return 0;
      } else {
        return 1;
      }
    } else {
      *result = (void *) C_block_item(s, 0);
      return 0;
    }
  }
  return 1;
}

SWIGRUNTIME(void *)
SWIG_Chicken_MustGetPtr (C_word s, swig_type_info *type, int argnum, int flags)
{
  void *result;
  if (SWIG_Chicken_ConvertPtr(s, &result, type, flags)) {
    /* type mismatch */
    SWIG_Chicken_Barf(SWIG_BARF1_BAD_ARGUMENT_TYPE, 
      "Type error in argument %i: expected a %s.", argnum, type->name);
  }
  return result;
}

/*
SWIGRUNTIME(void)
SWIG_Chicken_Init ()
{
}*/


#endif

#ifdef __cplusplus
}
#endif