/usr/share/doc/swig4.0-examples/Examples/test-suite/enums.i

/* Test whether varios enums in C. */

%module "enums"

/* Suppress warning messages from the Ruby module for all of the following.. */
%warnfilter(SWIGWARN_RUBY_WRONG_NAME) boo;
%warnfilter(SWIGWARN_RUBY_WRONG_NAME) hoo;
%warnfilter(SWIGWARN_RUBY_WRONG_NAME) globalinstance1;
%warnfilter(SWIGWARN_RUBY_WRONG_NAME) globalinstance2;
%warnfilter(SWIGWARN_RUBY_WRONG_NAME) globalinstance3;
%warnfilter(SWIGWARN_TYPEMAP_SWIGTYPELEAK);

%inline %{

#if __GNUC__ >= 5 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
/* for anonymous enums */
/* dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing] */
#pragma GCC diagnostic ignored "-Wstrict-aliasing"
#endif

typedef enum { 
    CSP_ITERATION_FWD,
    CSP_ITERATION_BWD = 11
} foo1;

typedef enum foo2 {
    ABCDE = 0,
    FGHJI = 1
} foo3;

void
bar1(foo1 x) {}

void
bar2(enum foo2 x) {}

void 
bar3(foo3 x) {}

enum sad { boo, hoo = 5 };

#ifdef __cplusplus /* For Octave and g++ which compiles C test code as C++ */
extern "C" {
#endif
/* Unnamed enum instance */
enum { globalinstance1, globalinstance2, globalinstance3 = 30 } GlobalInstance;
#ifdef __cplusplus
}
#endif

/* Anonymous enum */
enum { AnonEnum1, AnonEnum2 = 100 };

%}

%inline %{

typedef struct _Foo {
  enum { BAR1, BAR2 } e;
} Foo;

%}

  
%warnfilter(SWIGWARN_RUBY_WRONG_NAME) _iFoo;

#ifdef SWIGD
/* Work around missing support for proper char quoting due to parser shortcomings. */
%dconstvalue("'a'") _iFoo::Char;
#endif

#ifndef __cplusplus
%inline %{
typedef struct _iFoo 
{ 
    enum { 
      Phoo = +50,
      Char = 'a'
    } e;
} iFoo; 
%}
#else
%inline %{
struct iFoo 
{ 
    enum { 
      Phoo = +50,
      Char = 'a'
    }; 
}; 
%}
#endif

// enum declaration and initialization
%inline %{
enum Exclamation {
  goodness,
  gracious,
  me
} enumInstance = me;

enum ContainYourself {
  slap = 10,
  mine,
  thigh
} Slap = slap, Mine = mine, Thigh = thigh, *pThigh = &Thigh, arrayContainYourself[3] = {slap, mine, thigh};
%}

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