/* -----------------------------------------------------------------------------
 * csharp.swg
 *
 * C# typemaps
 * ----------------------------------------------------------------------------- */

%include <csharphead.swg>

/* The ctype, imtype and cstype typemaps work together and so there should be one of each. 
 * The ctype typemap contains the PInvoke type used in the PInvoke (C/C++) code. 
 * The imtype typemap contains the C# type used in the intermediary class. 
 * The cstype typemap contains the C# type used in the C# proxy classes, type wrapper classes and module class. */

/* SWIG 3 no longer inserts using directives into generated C# code. For backwards compatibility, the SWIG2_CSHARP
   macro can be defined to have SWIG 3 generate using directives similar to those generated by SWIG 2. */
#ifdef SWIG2_CSHARP

%typemap(csimports)                   SWIGTYPE, SWIGTYPE *, SWIGTYPE &, SWIGTYPE &&, SWIGTYPE [], SWIGTYPE (CLASS::*) "\nusing global::System;\nusing global::System.Runtime.InteropServices;\n"

%pragma(csharp) moduleimports=%{
using global::System;
using global::System.Runtime.InteropServices;
%}

%pragma(csharp) imclassimports=%{
using global::System;
using global::System.Runtime.InteropServices;
%}

#endif


/* Fragments */
%fragment("SWIG_PackData", "header") {
/* Pack binary data into a string */
SWIGINTERN char * SWIG_PackData(char *c, void *ptr, size_t sz) {
  static const char hex[17] = "0123456789abcdef";
  const unsigned char *u = (unsigned char *) ptr;
  const unsigned char *eu =  u + sz;
  for (; u != eu; ++u) {
    unsigned char uu = *u;
    *(c++) = hex[(uu & 0xf0) >> 4];
    *(c++) = hex[uu & 0xf];
  }
  return c;
}
}

%fragment("SWIG_UnPackData", "header") {
/* Unpack binary data from a string */
SWIGINTERN const char * SWIG_UnpackData(const char *c, void *ptr, size_t sz) {
  unsigned char *u = (unsigned char *) ptr;
  const unsigned char *eu = u + sz;
  for (; u != eu; ++u) {
    char d = *(c++);
    unsigned char uu;
    if ((d >= '0') && (d <= '9'))
      uu = ((d - '0') << 4);
    else if ((d >= 'a') && (d <= 'f'))
      uu = ((d - ('a'-10)) << 4);
    else 
      return (char *) 0;
    d = *(c++);
    if ((d >= '0') && (d <= '9'))
      uu |= (d - '0');
    else if ((d >= 'a') && (d <= 'f'))
      uu |= (d - ('a'-10));
    else 
      return (char *) 0;
    *u = uu;
  }
  return c;
}
}

/* Primitive types */
%typemap(ctype) bool,               const bool &               "unsigned int"
%typemap(ctype) char,               const char &               "char"
%typemap(ctype) signed char,        const signed char &        "signed char"
%typemap(ctype) unsigned char,      const unsigned char &      "unsigned char"
%typemap(ctype) short,              const short &              "short"
%typemap(ctype) unsigned short,     const unsigned short &     "unsigned short"
%typemap(ctype) int,                const int &                "int"
%typemap(ctype) unsigned int,       const unsigned int &       "unsigned int"
%typemap(ctype) long,               const long &               "int"
%typemap(ctype) unsigned long,      const unsigned long &      "unsigned int"
%typemap(ctype) long long,          const long long &          "long long"
%typemap(ctype) unsigned long long, const unsigned long long & "unsigned long long"
%typemap(ctype) float,              const float &              "float"
%typemap(ctype) double,             const double &             "double"
%typemap(ctype) void                                           "void"

%typemap(imtype) bool,               const bool &               "bool"
%typemap(imtype) char,               const char &               "char"
%typemap(imtype) signed char,        const signed char &        "sbyte"
%typemap(imtype) unsigned char,      const unsigned char &      "byte"
%typemap(imtype) short,              const short &              "short"
%typemap(imtype) unsigned short,     const unsigned short &     "ushort"
%typemap(imtype) int,                const int &                "int"
%typemap(imtype) unsigned int,       const unsigned int &       "uint"
%typemap(imtype) long,               const long &               "int"
%typemap(imtype) unsigned long,      const unsigned long &      "uint"
%typemap(imtype) long long,          const long long &          "long"
%typemap(imtype) unsigned long long, const unsigned long long & "ulong"
%typemap(imtype) float,              const float &              "float"
%typemap(imtype) double,             const double &             "double"
%typemap(imtype) void                                           "void"

%typemap(cstype) bool,               const bool &               "bool"
%typemap(cstype) char,               const char &               "char"
%typemap(cstype) signed char,        const signed char &        "sbyte"
%typemap(cstype) unsigned char,      const unsigned char &      "byte"
%typemap(cstype) short,              const short &              "short"
%typemap(cstype) unsigned short,     const unsigned short &     "ushort"
%typemap(cstype) int,                const int &                "int"
%typemap(cstype) unsigned int,       const unsigned int &       "uint"
%typemap(cstype) long,               const long &               "int"
%typemap(cstype) unsigned long,      const unsigned long &      "uint"
%typemap(cstype) long long,          const long long &          "long"
%typemap(cstype) unsigned long long, const unsigned long long & "ulong"
%typemap(cstype) float,              const float &              "float"
%typemap(cstype) double,             const double &             "double"
%typemap(cstype) void                                           "void"

%typemap(ctype) char *, char *&, char[ANY], char[]   "char *"
%typemap(imtype) char *, char *&, char[ANY], char[]   "string"
%typemap(cstype) char *, char *&, char[ANY], char[]   "string"

/* Non primitive types */
%typemap(ctype) SWIGTYPE "void *"
%typemap(imtype, out="global::System.IntPtr") SWIGTYPE "global::System.Runtime.InteropServices.HandleRef"
%typemap(cstype) SWIGTYPE "$&csclassname"

%typemap(ctype) SWIGTYPE [] "void *"
%typemap(imtype, out="global::System.IntPtr") SWIGTYPE [] "global::System.Runtime.InteropServices.HandleRef"
%typemap(cstype) SWIGTYPE [] "$csclassname"

%typemap(ctype) SWIGTYPE * "void *"
%typemap(imtype, out="global::System.IntPtr") SWIGTYPE * "global::System.Runtime.InteropServices.HandleRef"
%typemap(cstype) SWIGTYPE * "$csclassname"

%typemap(ctype) SWIGTYPE & "void *"
%typemap(imtype, out="global::System.IntPtr") SWIGTYPE & "global::System.Runtime.InteropServices.HandleRef"
%typemap(cstype) SWIGTYPE & "$csclassname"

%typemap(ctype) SWIGTYPE && "void *"
%typemap(imtype, out="global::System.IntPtr") SWIGTYPE && "global::System.Runtime.InteropServices.HandleRef"
%typemap(cstype) SWIGTYPE && "$csclassname"

/* pointer to a class member */
%typemap(ctype) SWIGTYPE (CLASS::*) "char *"
%typemap(imtype) SWIGTYPE (CLASS::*) "string"
%typemap(cstype) SWIGTYPE (CLASS::*) "$csclassname"

/* The following are the in and out typemaps. These are the PInvoke code generating typemaps for converting from C# to C and visa versa. */

/* primitive types */
%typemap(in) bool
%{ $1 = $input ? true : false; %}

%typemap(directorout) bool
%{ $result = $input ? true : false; %}

%typemap(csdirectorin) bool "$iminput"
%typemap(csdirectorout) bool "$cscall"

%typemap(in) char, 
             signed char, 
             unsigned char, 
             short, 
             unsigned short, 
             int, 
             unsigned int, 
             long, 
             unsigned long, 
             long long, 
             unsigned long long, 
             float, 
             double
%{ $1 = ($1_ltype)$input; %}

%typemap(directorout) char, 
             signed char, 
             unsigned char, 
             short, 
             unsigned short, 
             int, 
             unsigned int, 
             long, 
             unsigned long, 
             long long, 
             unsigned long long, 
             float, 
             double
%{ $result = ($1_ltype)$input; %}

%typemap(directorin) bool               "$input = $1;"
%typemap(directorin) char               "$input = $1;"
%typemap(directorin) signed char        "$input = $1;"
%typemap(directorin) unsigned char      "$input = $1;"
%typemap(directorin) short              "$input = $1;"
%typemap(directorin) unsigned short     "$input = $1;"
%typemap(directorin) int                "$input = $1;"
%typemap(directorin) unsigned int       "$input = (unsigned int)$1;"
%typemap(directorin) long               "$input = $1;"
%typemap(directorin) unsigned long      "$input = $1;"
%typemap(directorin) long long          "$input = $1;"
%typemap(directorin) unsigned long long "$input = $1;"
%typemap(directorin) float              "$input = $1;"
%typemap(directorin) double             "$input = $1;"

%typemap(csdirectorin) char, 
                       signed char, 
                       unsigned char, 
                       short, 
                       unsigned short, 
                       int, 
                       unsigned int, 
                       long, 
                       unsigned long, 
                       long long, 
                       unsigned long long, 
                       float, 
                       double
  "$iminput"

%typemap(csdirectorout) char, 
                        signed char, 
                        unsigned char, 
                        short, 
                        unsigned short, 
                        int, 
                        unsigned int, 
                        long, 
                        unsigned long, 
                        long long, 
                        unsigned long long, 
                        float, 
                        double
  "$cscall"

%typemap(out) bool               %{ $result = $1; %}
%typemap(out) char               %{ $result = $1; %}
%typemap(out) signed char        %{ $result = $1; %}
%typemap(out) unsigned char      %{ $result = $1; %}
%typemap(out) short              %{ $result = $1; %}
%typemap(out) unsigned short     %{ $result = $1; %}
%typemap(out) int                %{ $result = $1; %}
%typemap(out) unsigned int       %{ $result = (unsigned int)$1; %}
%typemap(out) long               %{ $result = $1; %}
%typemap(out) unsigned long      %{ $result = $1; %}
%typemap(out) long long          %{ $result = $1; %}
%typemap(out) unsigned long long %{ $result = $1; %}
%typemap(out) float              %{ $result = $1; %}
%typemap(out) double             %{ $result = $1; %}

/* char * - treat as String */
%typemap(in) char * %{ $1 = ($1_ltype)$input; %}
%typemap(out) char * %{ $result = SWIG_csharp_string_callback((const char *)$1); %}
%typemap(directorout, warning=SWIGWARN_TYPEMAP_DIRECTOROUT_PTR_MSG) char * %{ $result = ($1_ltype)$input; %}
%typemap(directorin) char * %{ $input = SWIG_csharp_string_callback((const char *)$1); %}
%typemap(csdirectorin) char * "$iminput"
%typemap(csdirectorout) char * "$cscall"

/* char *& - treat as String */
%typemap(in) char *& ($*1_ltype temp = 0) %{ 
  temp = ($*1_ltype)$input;
  $1 = &temp;
%}
%typemap(out) char *& %{ if ($1) $result = SWIG_csharp_string_callback((const char *)*$1); %}

%typemap(out, null="") void ""
%typemap(csdirectorin) void "$iminput"
%typemap(csdirectorout) void "$cscall"
%typemap(directorin) void ""

/* primitive types by const reference */
%typemap(in) const bool & ($*1_ltype temp)
%{ temp = $input ? true : false; 
   $1 = &temp; %}

%typemap(directorout,warning=SWIGWARN_TYPEMAP_THREAD_UNSAFE_MSG) const bool &
%{ static $*1_ltype temp;
   temp = $input ? true : false; 
   $result = &temp; %}

%typemap(csdirectorin) const bool & "$iminput"
%typemap(csdirectorout) const bool & "$cscall"

%typemap(in) const char & ($*1_ltype temp), 
             const signed char & ($*1_ltype temp), 
             const unsigned char & ($*1_ltype temp), 
             const short & ($*1_ltype temp), 
             const unsigned short & ($*1_ltype temp), 
             const int & ($*1_ltype temp), 
             const unsigned int & ($*1_ltype temp), 
             const long & ($*1_ltype temp), 
             const unsigned long & ($*1_ltype temp), 
             const long long & ($*1_ltype temp), 
             const unsigned long long & ($*1_ltype temp), 
             const float & ($*1_ltype temp), 
             const double & ($*1_ltype temp)
%{ temp = ($*1_ltype)$input; 
   $1 = &temp; %}

%typemap(directorout,warning=SWIGWARN_TYPEMAP_THREAD_UNSAFE_MSG) const char &,
             const signed char &,
             const unsigned char &,
             const short &,
             const unsigned short &,
             const int &,
             const unsigned int &,
             const long &,
             const unsigned long &,
             const long long &,
             const unsigned long long &,
             const float &,
             const double &
%{ static $*1_ltype temp;
   temp = ($*1_ltype)$input; 
   $result = &temp; %}

%typemap(directorin) const bool &           "$input = $1;"
%typemap(directorin) const char &           "$input = $1;"
%typemap(directorin) const signed char &    "$input = $1;"
%typemap(directorin) const unsigned char &  "$input = $1;"
%typemap(directorin) const short &          "$input = $1;"
%typemap(directorin) const unsigned short & "$input = $1;"
%typemap(directorin) const int &            "$input = $1;"
%typemap(directorin) const unsigned int &   "$input = (unsigned int)$1;"
%typemap(directorin) const long &           "$input = $1;"
%typemap(directorin) const unsigned long &  "$input = $1;"
%typemap(directorin) const long long &      "$input = $1;"
%typemap(directorin) const unsigned long long & "$input = $1;"
%typemap(directorin) const float &          "$input = $1;"
%typemap(directorin) const double &         "$input = $1;"

%typemap(csdirectorin) const char & ($*1_ltype temp), 
                       const signed char & ($*1_ltype temp), 
                       const unsigned char & ($*1_ltype temp), 
                       const short & ($*1_ltype temp), 
                       const unsigned short & ($*1_ltype temp), 
                       const int & ($*1_ltype temp), 
                       const unsigned int & ($*1_ltype temp), 
                       const long & ($*1_ltype temp), 
                       const unsigned long & ($*1_ltype temp), 
                       const long long & ($*1_ltype temp), 
                       const unsigned long long & ($*1_ltype temp), 
                       const float & ($*1_ltype temp), 
                       const double & ($*1_ltype temp)
  "$iminput"

%typemap(csdirectorout) const char & ($*1_ltype temp), 
                        const signed char & ($*1_ltype temp), 
                        const unsigned char & ($*1_ltype temp), 
                        const short & ($*1_ltype temp), 
                        const unsigned short & ($*1_ltype temp), 
                        const int & ($*1_ltype temp), 
                        const unsigned int & ($*1_ltype temp), 
                        const long & ($*1_ltype temp), 
                        const unsigned long & ($*1_ltype temp), 
                        const long long & ($*1_ltype temp), 
                        const unsigned long long & ($*1_ltype temp), 
                        const float & ($*1_ltype temp), 
                        const double & ($*1_ltype temp)
  "$cscall"


%typemap(out) const bool &               %{ $result = *$1; %}
%typemap(out) const char &               %{ $result = *$1; %}
%typemap(out) const signed char &        %{ $result = *$1; %}
%typemap(out) const unsigned char &      %{ $result = *$1; %}
%typemap(out) const short &              %{ $result = *$1; %}
%typemap(out) const unsigned short &     %{ $result = *$1; %}
%typemap(out) const int &                %{ $result = *$1; %}
%typemap(out) const unsigned int &       %{ $result = (unsigned int)*$1; %}
%typemap(out) const long &               %{ $result = *$1; %}
%typemap(out) const unsigned long &      %{ $result = *$1; %}
%typemap(out) const long long &          %{ $result = *$1; %}
%typemap(out) const unsigned long long & %{ $result = *$1; %}
%typemap(out) const float &              %{ $result = *$1; %}
%typemap(out) const double &             %{ $result = *$1; %}

/* Default handling. Object passed by value. Convert to a pointer */
%typemap(in, canthrow=1) SWIGTYPE ($&1_type argp)
%{ argp = ($&1_ltype)$input; 
   if (!argp) {
     SWIG_CSharpSetPendingExceptionArgument(SWIG_CSharpArgumentNullException, "Attempt to dereference null $1_type", 0);
     return $null;
   }
   $1 = *argp; %}

%typemap(directorout) SWIGTYPE
%{ if (!$input) {
     SWIG_CSharpSetPendingExceptionArgument(SWIG_CSharpArgumentNullException, "Unexpected null return for type $1_type", 0);
     return $null;
   }
   $result = *($&1_ltype)$input; %}

%typemap(out) SWIGTYPE 
#ifdef __cplusplus
%{ $result = new $1_ltype($1); %}
#else
{
  $&1_ltype $1ptr = ($&1_ltype) malloc(sizeof($1_ltype));
  memmove($1ptr, &$1, sizeof($1_type));
  $result = $1ptr;
}
#endif

%typemap(directorin) SWIGTYPE 
%{ $input = (void *)new $1_ltype(SWIG_STD_MOVE($1)); %}
%typemap(csdirectorin) SWIGTYPE "new $&csclassname($iminput, true)"
%typemap(csdirectorout) SWIGTYPE "$&csclassname.getCPtr($cscall).Handle"

/* Generic pointers and references */
%typemap(in) SWIGTYPE * %{ $1 = ($1_ltype)$input; %}
%typemap(in, fragment="SWIG_UnPackData") SWIGTYPE (CLASS::*) %{ 
  SWIG_UnpackData($input, (void *)&$1, sizeof($1));
%}
%typemap(in, canthrow=1) SWIGTYPE & %{ $1 = ($1_ltype)$input;
  if (!$1) {
    SWIG_CSharpSetPendingExceptionArgument(SWIG_CSharpArgumentNullException, "$1_type is null", 0);
    return $null;
  } %}
%typemap(in, canthrow=1, fragment="<memory>") SWIGTYPE && (std::unique_ptr<$*1_ltype> rvrdeleter) %{ $1 = ($1_ltype)$input;
  if (!$1) {
    SWIG_CSharpSetPendingExceptionArgument(SWIG_CSharpArgumentNullException, "$1_type is null", 0);
    return $null;
  }
  rvrdeleter.reset($1); %}
%typemap(out) SWIGTYPE * %{ $result = (void *)$1; %} 
%typemap(out, fragment="SWIG_PackData") SWIGTYPE (CLASS::*) %{
  char buf[128];
  char *data = SWIG_PackData(buf, (void *)&$1, sizeof($1));
  *data = '\0';
  $result = SWIG_csharp_string_callback(buf);
%}
%typemap(out) SWIGTYPE & %{ $result = (void *)$1; %} 
%typemap(out) SWIGTYPE && %{ $result = (void *)$1; %} 

%typemap(directorout, warning=SWIGWARN_TYPEMAP_DIRECTOROUT_PTR_MSG) SWIGTYPE *
%{ $result = ($1_ltype)$input; %}
%typemap(directorout, warning=SWIGWARN_TYPEMAP_DIRECTOROUT_PTR_MSG) SWIGTYPE (CLASS::*)
%{ $result = ($1_ltype)$input; %}

%typemap(directorin) SWIGTYPE *
%{ $input = (void *) $1; %}
%typemap(directorin) SWIGTYPE (CLASS::*)
%{ $input = (void *) $1; %}

%typemap(directorout, warning=SWIGWARN_TYPEMAP_DIRECTOROUT_PTR_MSG) SWIGTYPE &
%{ if (!$input) {
     SWIG_CSharpSetPendingExceptionArgument(SWIG_CSharpArgumentNullException, "Unexpected null return for type $1_type", 0);
     return $null;
   }
   $result = ($1_ltype)$input; %}
%typemap(directorout, warning=SWIGWARN_TYPEMAP_DIRECTOROUT_PTR_MSG) SWIGTYPE &&
%{ if (!$input) {
     SWIG_CSharpSetPendingExceptionArgument(SWIG_CSharpArgumentNullException, "Unexpected null return for type $1_type", 0);
     return $null;
   }
   $result = ($1_ltype)$input; %}
%typemap(directorin) SWIGTYPE &
%{ $input = ($1_ltype) &$1; %}
%typemap(directorin) SWIGTYPE &&
%{ $input = ($1_ltype) &$1; %}

%typemap(csdirectorin) SWIGTYPE *, SWIGTYPE (CLASS::*) "($iminput == global::System.IntPtr.Zero) ? null : new $csclassname($iminput, false)"
%typemap(csdirectorin) SWIGTYPE & "new $csclassname($iminput, false)"
%typemap(csdirectorin) SWIGTYPE && "new $csclassname($iminput, false)"
%typemap(csdirectorout) SWIGTYPE *, SWIGTYPE (CLASS::*), SWIGTYPE &, SWIGTYPE && "$csclassname.getCPtr($cscall).Handle"

/* Default array handling */
%typemap(in) SWIGTYPE [] %{ $1 = ($1_ltype)$input; %}
%typemap(out) SWIGTYPE [] %{ $result = $1; %} 

/* char arrays - treat as String */
%typemap(in) char[ANY], char[] %{ $1 = ($1_ltype)$input; %}
%typemap(out) char[ANY], char[] %{ $result = SWIG_csharp_string_callback((const char *)$1); %}

%typemap(directorout) char[ANY], char[] %{ $result = ($1_ltype)$input; %}
%typemap(directorin) char[ANY], char[] %{ $input = SWIG_csharp_string_callback((const char *)$1); %}

%typemap(csdirectorin) char[ANY], char[] "$iminput"
%typemap(csdirectorout) char[ANY], char[] "$cscall"


/* Typecheck typemaps - The purpose of these is merely to issue a warning for overloaded C++ functions 
 * that cannot be overloaded in C# as more than one C++ type maps to a single C# type */

%typecheck(SWIG_TYPECHECK_BOOL)
    bool,
    const bool &
    ""

%typecheck(SWIG_TYPECHECK_CHAR)
    char, 
    const char &
    ""

%typecheck(SWIG_TYPECHECK_INT8)
    signed char,
    const signed char &
    ""

%typecheck(SWIG_TYPECHECK_UINT8)
    unsigned char, 
    const unsigned char & 
    ""

%typecheck(SWIG_TYPECHECK_INT16)
    short, 
    const short &
    ""

%typecheck(SWIG_TYPECHECK_UINT16)
    unsigned short, 
    const unsigned short &
    ""

%typecheck(SWIG_TYPECHECK_INT32)
    int, 
    long, 
    const int &, 
    const long &
    ""

%typecheck(SWIG_TYPECHECK_UINT32)
    unsigned int, 
    unsigned long, 
    const unsigned int &, 
    const unsigned long &
    ""

%typecheck(SWIG_TYPECHECK_INT64)
    long long, 
    const long long &
    ""

%typecheck(SWIG_TYPECHECK_UINT64)
    unsigned long long,
    const unsigned long long &
    ""

%typecheck(SWIG_TYPECHECK_FLOAT)
    float,
    const float &
    ""

%typecheck(SWIG_TYPECHECK_DOUBLE)
    double,
    const double &
    ""

%typecheck(SWIG_TYPECHECK_STRING)
    char *,
    char *&,
    char[ANY],
    char[]
    ""

%typecheck(SWIG_TYPECHECK_POINTER)
    SWIGTYPE, 
    SWIGTYPE *, 
    SWIGTYPE &, 
    SWIGTYPE &&, 
    SWIGTYPE *const&, 
    SWIGTYPE [],
    SWIGTYPE (CLASS::*)
    ""

/* Exception handling */

%typemap(throws, canthrow=1) int, 
                 long, 
                 short, 
                 unsigned int, 
                 unsigned long, 
                 unsigned short
%{ char error_msg[256];
   SWIG_snprintf(error_msg, sizeof(error_msg), "C++ $1_type exception thrown, value: %d", $1);
   SWIG_CSharpSetPendingException(SWIG_CSharpApplicationException, error_msg);
   return $null; %}

%typemap(throws, canthrow=1) SWIGTYPE, SWIGTYPE &, SWIGTYPE &&, SWIGTYPE *, SWIGTYPE [ANY]
%{ (void)$1;
   SWIG_CSharpSetPendingException(SWIG_CSharpApplicationException, "C++ $1_type exception thrown");
   return $null; %}

%typemap(throws, canthrow=1) char *
%{ SWIG_CSharpSetPendingException(SWIG_CSharpApplicationException, $1);
   return $null; %}


/* Typemaps for code generation in proxy classes and C# type wrapper classes */

/* The csin typemap is used for converting function parameter types from the type 
 * used in the proxy, module or type wrapper class to the type used in the PInvoke class. */
%typemap(csin)   bool,               const bool &,
                 char,               const char &,
                 signed char,        const signed char &,
                 unsigned char,      const unsigned char &,
                 short,              const short &,
                 unsigned short,     const unsigned short &,
                 int,                const int &,
                 unsigned int,       const unsigned int &,
                 long,               const long &,
                 unsigned long,      const unsigned long &,
                 long long,          const long long &,
                 unsigned long long, const unsigned long long &,
                 float,              const float &,
                 double,             const double &
    "$csinput"
%typemap(csin) char *, char *&, char[ANY], char[] "$csinput"
%typemap(csin) SWIGTYPE "$&csclassname.getCPtr($csinput)"
%typemap(csin) SWIGTYPE *, SWIGTYPE &, SWIGTYPE [] "$csclassname.getCPtr($csinput)"
%typemap(csin) SWIGTYPE && "$csclassname.swigRelease($csinput)"
%typemap(csin) SWIGTYPE (CLASS::*) "$csclassname.getCMemberPtr($csinput)"

/* The csout typemap is used for converting function return types from the return type
 * used in the PInvoke class to the type returned by the proxy, module or type wrapper class.
 * The $excode special variable is replaced by the excode typemap attribute code if the
 * method can throw any exceptions from unmanaged code, otherwise replaced by nothing. */

// Macro used by the $excode special variable
%define SWIGEXCODE "\n    if ($imclassname.SWIGPendingException.Pending) throw $imclassname.SWIGPendingException.Retrieve();" %enddef
%define SWIGEXCODE2 "\n      if ($imclassname.SWIGPendingException.Pending) throw $imclassname.SWIGPendingException.Retrieve();" %enddef

%typemap(csout, excode=SWIGEXCODE) bool,               const bool &               {
    bool ret = $imcall;$excode
    return ret;
  }
%typemap(csout, excode=SWIGEXCODE) char,               const char &               {
    char ret = $imcall;$excode
    return ret;
  }
%typemap(csout, excode=SWIGEXCODE) signed char,        const signed char &        {
    sbyte ret = $imcall;$excode
    return ret;
  }
%typemap(csout, excode=SWIGEXCODE) unsigned char,      const unsigned char &      {
    byte ret = $imcall;$excode
    return ret;
  }
%typemap(csout, excode=SWIGEXCODE) short,              const short &              {
    short ret = $imcall;$excode
    return ret;
  }
%typemap(csout, excode=SWIGEXCODE) unsigned short,     const unsigned short &     {
    ushort ret = $imcall;$excode
    return ret;
  }
%typemap(csout, excode=SWIGEXCODE) int,                const int &                {
    int ret = $imcall;$excode
    return ret;
  }
%typemap(csout, excode=SWIGEXCODE) unsigned int,       const unsigned int &       {
    uint ret = $imcall;$excode
    return ret;
  }
%typemap(csout, excode=SWIGEXCODE) long,               const long &               {
    int ret = $imcall;$excode
    return ret;
  }
%typemap(csout, excode=SWIGEXCODE) unsigned long,      const unsigned long &      {
    uint ret = $imcall;$excode
    return ret;
  }
%typemap(csout, excode=SWIGEXCODE) long long,          const long long &          {
    long ret = $imcall;$excode
    return ret;
  }
%typemap(csout, excode=SWIGEXCODE) unsigned long long, const unsigned long long & {
    ulong ret = $imcall;$excode
    return ret;
  }
%typemap(csout, excode=SWIGEXCODE) float,              const float &              {
    float ret = $imcall;$excode
    return ret;
  }
%typemap(csout, excode=SWIGEXCODE) double,             const double &             {
    double ret = $imcall;$excode
    return ret;
  }
%typemap(csout, excode=SWIGEXCODE) char *, char *&, char[ANY], char[] {
    string ret = $imcall;$excode
    return ret;
  }
%typemap(csout, excode=SWIGEXCODE) void {
    $imcall;$excode
  }
%typemap(csout, excode=SWIGEXCODE) SWIGTYPE {
    $&csclassname ret = new $&csclassname($imcall, true);$excode
    return ret;
  }
%typemap(csout, excode=SWIGEXCODE) SWIGTYPE & {
    $csclassname ret = new $csclassname($imcall, $owner);$excode
    return ret;
  }
%typemap(csout, excode=SWIGEXCODE) SWIGTYPE && {
    $csclassname ret = new $csclassname($imcall, $owner);$excode
    return ret;
  }
%typemap(csout, excode=SWIGEXCODE) SWIGTYPE *, SWIGTYPE [] {
    global::System.IntPtr cPtr = $imcall;
    $csclassname ret = (cPtr == global::System.IntPtr.Zero) ? null : new $csclassname(cPtr, $owner);$excode
    return ret;
  }
%typemap(csout, excode=SWIGEXCODE) SWIGTYPE (CLASS::*) {
    string cMemberPtr = $imcall;
    $csclassname ret = (cMemberPtr == null) ? null : new $csclassname(cMemberPtr, $owner);$excode
    return ret;
  }


/* Properties */
%typemap(csvarin, excode=SWIGEXCODE2) SWIGTYPE, SWIGTYPE *, SWIGTYPE &, SWIGTYPE &&, SWIGTYPE [], SWIGTYPE (CLASS::*) %{
    set {
      $imcall;$excode
    } %}

%typemap(csvarin, excode=SWIGEXCODE2) char *, char *&, char[ANY], char[] %{
    set {
      $imcall;$excode
    } %}

%typemap(csvarout, excode=SWIGEXCODE2) bool,               const bool &               %{
    get {
      bool ret = $imcall;$excode
      return ret;
    } %}
%typemap(csvarout, excode=SWIGEXCODE2) char,               const char &               %{
    get {
      char ret = $imcall;$excode
      return ret;
    } %}
%typemap(csvarout, excode=SWIGEXCODE2) signed char,        const signed char &        %{
    get {
      sbyte ret = $imcall;$excode
      return ret;
    } %}
%typemap(csvarout, excode=SWIGEXCODE2) unsigned char,      const unsigned char &      %{
    get {
      byte ret = $imcall;$excode
      return ret;
    } %}
%typemap(csvarout, excode=SWIGEXCODE2) short,              const short &              %{
    get {
      short ret = $imcall;$excode
      return ret;
    } %}
%typemap(csvarout, excode=SWIGEXCODE2) unsigned short,     const unsigned short &     %{
    get {
      ushort ret = $imcall;$excode
      return ret;
    } %}
%typemap(csvarout, excode=SWIGEXCODE2) int,                const int &                %{
    get {
      int ret = $imcall;$excode
      return ret;
    } %}
%typemap(csvarout, excode=SWIGEXCODE2) unsigned int,       const unsigned int &       %{
    get {
      uint ret = $imcall;$excode
      return ret;
    } %}
%typemap(csvarout, excode=SWIGEXCODE2) long,               const long &               %{
    get {
      int ret = $imcall;$excode
      return ret;
    } %}
%typemap(csvarout, excode=SWIGEXCODE2) unsigned long,      const unsigned long &      %{
    get {
      uint ret = $imcall;$excode
      return ret;
    } %}
%typemap(csvarout, excode=SWIGEXCODE2) long long,          const long long &          %{
    get {
      long ret = $imcall;$excode
      return ret;
    } %}
%typemap(csvarout, excode=SWIGEXCODE2) unsigned long long, const unsigned long long & %{
    get {
      ulong ret = $imcall;$excode
      return ret;
    } %}
%typemap(csvarout, excode=SWIGEXCODE2) float,              const float &              %{
    get {
      float ret = $imcall;$excode
      return ret;
    } %}
%typemap(csvarout, excode=SWIGEXCODE2) double,             const double &             %{
    get {
      double ret = $imcall;$excode
      return ret;
    } %}


%typemap(csvarout, excode=SWIGEXCODE2) char *, char *&, char[ANY], char[] %{
    get {
      string ret = $imcall;$excode
      return ret;
    } %}
%typemap(csvarout, excode=SWIGEXCODE2) void %{
    get {
      $imcall;$excode
    } %}
%typemap(csvarout, excode=SWIGEXCODE2) SWIGTYPE %{
    get {
      $&csclassname ret = new $&csclassname($imcall, true);$excode
      return ret;
    } %}
%typemap(csvarout, excode=SWIGEXCODE2) SWIGTYPE & %{
    get {
      $csclassname ret = new $csclassname($imcall, $owner);$excode
      return ret;
    } %}
%typemap(csvarout, excode=SWIGEXCODE2) SWIGTYPE && %{
    get {
      $csclassname ret = new $csclassname($imcall, $owner);$excode
      return ret;
    } %}
%typemap(csvarout, excode=SWIGEXCODE2) SWIGTYPE *, SWIGTYPE [] %{
    get {
      global::System.IntPtr cPtr = $imcall;
      $csclassname ret = (cPtr == global::System.IntPtr.Zero) ? null : new $csclassname(cPtr, $owner);$excode
      return ret;
    } %}

%typemap(csvarout, excode=SWIGEXCODE2) SWIGTYPE (CLASS::*) %{
    get {
      string cMemberPtr = $imcall;
      $csclassname ret = (cMemberPtr == null) ? null : new $csclassname(cMemberPtr, $owner);$excode
      return ret;
    } %}

/* Pointer reference typemaps */
%typemap(ctype) SWIGTYPE *const& "void *"
%typemap(imtype, out="global::System.IntPtr") SWIGTYPE *const& "global::System.Runtime.InteropServices.HandleRef"
%typemap(cstype) SWIGTYPE *const& "$*csclassname"
%typemap(csin) SWIGTYPE *const& "$*csclassname.getCPtr($csinput)"
%typemap(csout, excode=SWIGEXCODE) SWIGTYPE *const& {
    global::System.IntPtr cPtr = $imcall;
    $*csclassname ret = (cPtr == global::System.IntPtr.Zero) ? null : new $*csclassname(cPtr, $owner);$excode
    return ret;
  }
%typemap(csvarout, excode=SWIGEXCODE) SWIGTYPE *const& %{
    get {
      global::System.IntPtr cPtr = $imcall;
      $*csclassname ret = (cPtr == global::System.IntPtr.Zero) ? null : new $*csclassname(cPtr, $owner);$excode
      return ret;
    } %}

%typemap(in) SWIGTYPE *const& ($*1_ltype temp = 0)
%{ temp = ($*1_ltype)$input;
   $1 = ($1_ltype)&temp; %}
%typemap(out) SWIGTYPE *const&
%{ $result = (void *)*$1; %} 
%typemap(directorin) SWIGTYPE *const&
%{ $input = (void *) $1; %}
%typemap(directorout, warning=SWIGWARN_TYPEMAP_THREAD_UNSAFE_MSG) SWIGTYPE *const&
%{ static $*1_ltype swig_temp;
   swig_temp = ($*1_ltype)$input;
   $result = &swig_temp; %}
%typemap(csdirectorin) SWIGTYPE *const& "($iminput == global::System.IntPtr.Zero) ? null : new $*csclassname($iminput, false)"
%typemap(csdirectorout) SWIGTYPE *const& "$*csclassname.getCPtr($cscall).Handle"

/* Marshal C/C++ pointer to global::System.IntPtr */
%typemap(ctype) void *VOID_INT_PTR "void *"
%typemap(imtype) void *VOID_INT_PTR "global::System.IntPtr"
%typemap(cstype) void *VOID_INT_PTR "global::System.IntPtr"
%typemap(in) void *VOID_INT_PTR %{ $1 = ($1_ltype)$input; %}
%typemap(out) void *VOID_INT_PTR %{ $result = (void *)$1; %} 
%typemap(csin) void *VOID_INT_PTR "$csinput"
%typemap(csout, excode=SWIGEXCODE) void *VOID_INT_PTR {
    global::System.IntPtr ret = $imcall;$excode
    return ret;
  }
%typemap(csvarin, excode=SWIGEXCODE2) void *VOID_INT_PTR %{
    set {
      $imcall;$excode
    } %}
%typemap(csvarout, excode=SWIGEXCODE2) void *VOID_INT_PTR %{
    get {
      global::System.IntPtr ret = $imcall;$excode
      return ret;
    } %}
%typemap(csdirectorin) void *VOID_INT_PTR "$iminput"
%typemap(csdirectorout) void *VOID_INT_PTR "$cscall"

/* Typemaps used for the generation of proxy and type wrapper class code */
%typemap(csbase)                      SWIGTYPE, SWIGTYPE *, SWIGTYPE &, SWIGTYPE &&, SWIGTYPE [], SWIGTYPE (CLASS::*) ""
%typemap(csclassmodifiers)            SWIGTYPE, SWIGTYPE *, SWIGTYPE &, SWIGTYPE &&, SWIGTYPE [], SWIGTYPE (CLASS::*) "public class"
%typemap(cscode)                      SWIGTYPE, SWIGTYPE *, SWIGTYPE &, SWIGTYPE &&, SWIGTYPE [], SWIGTYPE (CLASS::*) ""
%typemap(csinterfaces)                SWIGTYPE "global::System.IDisposable"
%typemap(csinterfaces)                          SWIGTYPE *, SWIGTYPE &, SWIGTYPE &&, SWIGTYPE [], SWIGTYPE (CLASS::*) ""
%typemap(csinterfaces_derived)        SWIGTYPE, SWIGTYPE *, SWIGTYPE &, SWIGTYPE &&, SWIGTYPE [], SWIGTYPE (CLASS::*) ""
%typemap(csinterfacemodifiers)        SWIGTYPE, SWIGTYPE *, SWIGTYPE &, SWIGTYPE &&, SWIGTYPE [], SWIGTYPE (CLASS::*) "public interface"


// csbody typemaps... these are in macros so that the visibility of the methods can be easily changed by users.

%define SWIG_CSBODY_PROXY(PTRCTOR_VISIBILITY, CPTR_VISIBILITY, TYPE...)
// Proxy classes (base classes, ie, not derived classes)
%typemap(csbody) TYPE %{
  private global::System.Runtime.InteropServices.HandleRef swigCPtr;
  protected bool swigCMemOwn;

  PTRCTOR_VISIBILITY $csclassname(global::System.IntPtr cPtr, bool cMemoryOwn) {
    swigCMemOwn = cMemoryOwn;
    swigCPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
  }

  CPTR_VISIBILITY static global::System.Runtime.InteropServices.HandleRef getCPtr($csclassname obj) {
    return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
  }

  CPTR_VISIBILITY static global::System.Runtime.InteropServices.HandleRef swigRelease($csclassname obj) {
    if (obj != null) {
      if (!obj.swigCMemOwn)
        throw new global::System.ApplicationException("Cannot release ownership as memory is not owned");
      global::System.Runtime.InteropServices.HandleRef ptr = obj.swigCPtr;
      obj.swigCMemOwn = false;
      obj.Dispose();
      return ptr;
    } else {
      return new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
    }
  }
%}

// Derived proxy classes
%typemap(csbody_derived) TYPE %{
  private global::System.Runtime.InteropServices.HandleRef swigCPtr;

  PTRCTOR_VISIBILITY $csclassname(global::System.IntPtr cPtr, bool cMemoryOwn) : base($imclassname.$csclazznameSWIGUpcast(cPtr), cMemoryOwn) {
    swigCPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
  }

  CPTR_VISIBILITY static global::System.Runtime.InteropServices.HandleRef getCPtr($csclassname obj) {
    return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
  }

  CPTR_VISIBILITY static global::System.Runtime.InteropServices.HandleRef swigRelease($csclassname obj) {
    if (obj != null) {
      if (!obj.swigCMemOwn)
        throw new global::System.ApplicationException("Cannot release ownership as memory is not owned");
      global::System.Runtime.InteropServices.HandleRef ptr = obj.swigCPtr;
      obj.swigCMemOwn = false;
      obj.Dispose();
      return ptr;
    } else {
      return new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
    }
  }
%}
%enddef

%define SWIG_CSBODY_TYPEWRAPPER(PTRCTOR_VISIBILITY, DEFAULTCTOR_VISIBILITY, CPTR_VISIBILITY, TYPE...)
// Typewrapper classes
%typemap(csbody) TYPE *, TYPE &, TYPE &&, TYPE [] %{
  private global::System.Runtime.InteropServices.HandleRef swigCPtr;

  PTRCTOR_VISIBILITY $csclassname(global::System.IntPtr cPtr, bool futureUse) {
    swigCPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
  }

  DEFAULTCTOR_VISIBILITY $csclassname() {
    swigCPtr = new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
  }

  CPTR_VISIBILITY static global::System.Runtime.InteropServices.HandleRef getCPtr($csclassname obj) {
    return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
  }

  CPTR_VISIBILITY static global::System.Runtime.InteropServices.HandleRef swigRelease($csclassname obj) {
    return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
  }
%}

%typemap(csbody) TYPE (CLASS::*) %{
  private string swigCMemberPtr;

  PTRCTOR_VISIBILITY $csclassname(string cMemberPtr, bool futureUse) {
    swigCMemberPtr = cMemberPtr;
  }

  DEFAULTCTOR_VISIBILITY $csclassname() {
    swigCMemberPtr = null;
  }

  CPTR_VISIBILITY static string getCMemberPtr($csclassname obj) {
    return obj.swigCMemberPtr;
  }
%}
%enddef

/* Set the default csbody typemaps to use internal visibility.
   Use the macros to change to public if using multiple modules. */
SWIG_CSBODY_PROXY(internal, internal, SWIGTYPE)
SWIG_CSBODY_TYPEWRAPPER(internal, protected, internal, SWIGTYPE)

%typemap(csdispose) SWIGTYPE %{
  ~$csclassname() {
    Dispose(false);
  }

  public void Dispose() {
    Dispose(true);
    global::System.GC.SuppressFinalize(this);
  }
%}

%typemap(csdispose_derived) SWIGTYPE ""

%typemap(csconstruct, excode=SWIGEXCODE,directorconnect="\n    SwigDirectorConnect();") SWIGTYPE %{: this($imcall, true) {$excode$directorconnect
  }
%}

%typemap(csdisposing, methodname="Dispose", methodmodifiers="protected", parameters="bool disposing") SWIGTYPE {
    lock(this) {
      if (swigCPtr.Handle != global::System.IntPtr.Zero) {
        if (swigCMemOwn) {
          swigCMemOwn = false;
          $imcall;
        }
        swigCPtr = new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
      }
    }
  }

%typemap(csdisposing_derived, methodname="Dispose", methodmodifiers="protected", parameters="bool disposing") SWIGTYPE {
    lock(this) {
      if (swigCPtr.Handle != global::System.IntPtr.Zero) {
        if (swigCMemOwn) {
          swigCMemOwn = false;
          $imcall;
        }
        swigCPtr = new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
      }
      base.Dispose(disposing);
    }
  }

%typemap(directordisconnect, methodname="swigDirectorDisconnect") SWIGTYPE %{
  protected void $methodname() {
    swigCMemOwn = false;
    $imcall;
  }
%}

/* C# specific directives */
#define %csconst(flag)              %feature("cs:const","flag")
#define %csconstvalue(value)        %feature("cs:constvalue",value)
#define %csenum(wrapapproach)       %feature("cs:enum","wrapapproach")
#define %csmethodmodifiers          %feature("cs:methodmodifiers")
#define %csnothrowexception         %feature("except")
#define %csattributes               %feature("cs:attributes")
#define %proxycode                  %insert("proxycode")

%pragma(csharp) imclassclassmodifiers="class"
%pragma(csharp) moduleclassmodifiers="public class"

/* 64-bit architecture specific typemaps */
#if defined(SWIGWORDSIZE64)
%apply long long { long };
%apply unsigned long long { unsigned long };
%apply const long long & { const long & };
%apply const unsigned long long & { const unsigned long & };
#endif

/* size_t maps to C# 32-bit uint type */
%apply unsigned int { size_t };
%apply const unsigned int & { const size_t & };

/* Array reference typemaps */
%apply SWIGTYPE & { SWIGTYPE ((&)[ANY]) }
%apply SWIGTYPE && { SWIGTYPE ((&&)[ANY]) }

/* const pointers */
%apply SWIGTYPE * { SWIGTYPE *const }
%apply SWIGTYPE (CLASS::*) { SWIGTYPE (CLASS::*const) }
%apply SWIGTYPE & { SWIGTYPE (CLASS::*const&) }

/* String & length */
%fragment("SWIG_csharp_string", "header") %{
#ifdef __cplusplus
extern "C" {
#endif
typedef struct { int len; int size; char* str; } SWIG_csharp_string;

SWIGEXPORT void* SWIGSTDCALL SWIG_csharp_string_to_c(int size, int len, char *str) {
  SWIG_csharp_string *ret;
  ret = (SWIG_csharp_string *)malloc(sizeof(SWIG_csharp_string));
  if (ret == NULL) {
    SWIG_CSharpSetPendingException(SWIG_CSharpOutOfMemoryException, "fail to duplicate string container.");
    return NULL;
  }
  if (size > 0) {
    /* The string is in UTF8 encoding */
    ret->str = (char *)malloc(size + 1);
    if (ret->str == NULL) {
      SWIG_CSharpSetPendingException(SWIG_CSharpOutOfMemoryException, "fail to duplicate string.");
      free(ret);
      return NULL;
    }
    memcpy(ret->str, str, size + 1);
    ret->size = size; /* number of bytes in the UTF8 encoding */
    ret->len = len;   /* number of characters in string */
  } else {
    ret->str = NULL;
    ret->size = 0;
    ret->len = 0;
  }
  return ret;
}
SWIGEXPORT int SWIGSTDCALL SWIG_csharp_string_size(SWIG_csharp_string *p) {
  if (p) {
    return p->size;
  }
  return 0;
}
SWIGEXPORT char *SWIGSTDCALL SWIG_csharp_string_str(SWIG_csharp_string *p) {
  if (p) {
    char *ret = p->str;
    free(p);
    return ret;
  }
  return NULL;
}

#ifdef __cplusplus
}
#endif
%}

/* String & length typemap */

%typemap(cstype) (const char *STRING, size_t LENGTH) "string"
%typemap(ctype)  (const char *STRING, size_t LENGTH) "void *"
%typemap(imtype) (const char *STRING, size_t LENGTH) "global::System.IntPtr"
%typemap(csin)   (const char *STRING, size_t LENGTH) "$modulePINVOKE.SWIGStringWithLengthHelper.SWIG_csharp_string_to_c($csinput)"
%typemap(in, canthrow=1, fragment="SWIG_csharp_string") (const char *STRING, size_t LENGTH) {
  SWIG_csharp_string *p = (SWIG_csharp_string *)$input;
  if (p) {
    $1 = ($1_ltype)p->str;
    $2 = ($2_ltype)p->size; /* We use number of bytes */
  } else {
    $1 = 0;
    $2 = 0;
  }
}
%typemap(freearg, fragment="SWIG_csharp_string") (const char *STRING, size_t LENGTH) {
  SWIG_csharp_string *p = (SWIG_csharp_string *)$input;
  if (p) {
    free(p->str);
    free(p);
  }
}
%typecheck(SWIG_TYPECHECK_STRING) (const char *STRING, size_t LENGTH) ""

%typemap(directorin) (const char *STRING, size_t LENGTH) %{
  if ($1 && $2 > 0) {
    $input = malloc(sizeof(SWIG_csharp_string));
    if ($input) {
      SWIG_csharp_string *p = (SWIG_csharp_string *)$input;
      p->str = (char *)$1;
      p->size = (int)$2;
    }
  }
%}
%typemap(csdirectorin) (const char *STRING, size_t LENGTH) "$modulePINVOKE.SWIGStringWithLengthHelper.SWIG_c_to_csharp_string($iminput)"

%apply (const char *STRING, size_t LENGTH) { (char *STRING, size_t LENGTH) }
%apply (const char *STRING, size_t LENGTH) { (const char *STRING, int LENGTH) }
%apply (char *STRING, size_t LENGTH) { (char *STRING, int LENGTH) }

/* Length & string reverse order typemap */

%typemap(cstype) (size_t LENGTH, const char *STRING) "string"
%typemap(ctype)  (size_t LENGTH, const char *STRING) "void *"
%typemap(imtype) (size_t LENGTH, const char *STRING) "global::System.IntPtr"
%typemap(csin)   (size_t LENGTH, const char *STRING) "$modulePINVOKE.SWIGStringWithLengthHelper.SWIG_csharp_string_to_c($csinput)"
%typemap(in, canthrow=1, fragment="SWIG_csharp_string") (size_t LENGTH, const char *STRING) {
  SWIG_csharp_string *p = (SWIG_csharp_string *)$input;
  if (p) {
    $2 = ($2_ltype)p->str;
    $1 = ($1_ltype)p->size; /* We use number of bytes */
  } else {
    $1 = 0;
    $2 = 0;
  }
}
%typemap(freearg, fragment="SWIG_csharp_string") (size_t LENGTH, const char *STRING) {
  SWIG_csharp_string *p = (SWIG_csharp_string *)$input;
  if (p) {
    free(p->str);
    free(p);
  }
}
%typecheck(SWIG_TYPECHECK_STRING) (size_t LENGTH, const char *STRING) ""

%typemap(directorin) (size_t LENGTH, const char *STRING) %{
  if ($2 && $1 > 0) {
    $input = malloc(sizeof(SWIG_csharp_string));
    if ($input) {
      SWIG_csharp_string *p = (SWIG_csharp_string *)$input;
      p->str = (char *)$2;
      p->size = (int)$1;
    }
  }
%}
%typemap(csdirectorin) (size_t LENGTH, const char *STRING) "$modulePINVOKE.SWIGStringWithLengthHelper.SWIG_c_to_csharp_string($iminput)"

%apply (size_t LENGTH, const char *STRING) { (size_t LENGTH, char *STRING) }
%apply (size_t LENGTH, const char *STRING) { (int LENGTH, const char *STRING) }
%apply (size_t LENGTH, char *STRING) { (int LENGTH, char *STRING) }

/* csharp keywords */
%include <csharpkw.swg>

// Default enum handling
%include <enums.swg>

// For vararg handling in macros, from swigmacros.swg
#define %arg(X...) X

/*
// Alternative char * typemaps.
%pragma(csharp) imclasscode=%{
  public class SWIGStringMarshal : global::System.IDisposable {
    public readonly global::System.Runtime.InteropServices.HandleRef swigCPtr;
    public SWIGStringMarshal(string str) {
      swigCPtr = new global::System.Runtime.InteropServices.HandleRef(this, global::System.Runtime.InteropServices.Marshal.StringToHGlobalAnsi(str));
    }
    public virtual void Dispose() {
      global::System.Runtime.InteropServices.Marshal.FreeHGlobal(swigCPtr.Handle);
      global::System.GC.SuppressFinalize(this);
    }
  }
%}

%typemap(imtype, out="global::System.IntPtr") char *, char[ANY], char[]   "global::System.Runtime.InteropServices.HandleRef"
%typemap(out) char *, char[ANY], char[] %{ $result = $1; %}
%typemap(csin) char *, char[ANY], char[] "new $imclassname.SWIGStringMarshal($csinput).swigCPtr"
%typemap(csout, excode=SWIGEXCODE) char *, char[ANY], char[] {
    string ret = global::System.Runtime.InteropServices.Marshal.PtrToStringAnsi($imcall);$excode
    return ret;
  }
%typemap(csvarin, excode=SWIGEXCODE2) char *, char[ANY], char[] %{
    set {
      $imcall;$excode
    } %}
%typemap(csvarout, excode=SWIGEXCODE2) char *, char[ANY], char[] %{
    get {
      string ret = global::System.Runtime.InteropServices.Marshal.PtrToStringAnsi($imcall);$excode
      return ret;
    } %}
*/

