Contents

#include "rcd_test_ext.h"

#ifndef __has_builtin
  #define __has_builtin(x) 0
#endif

VALUE rb_mRcdTest;

static VALUE
rcdt_isinf_eh(VALUE self, VALUE rb_float) {
  Check_Type(rb_float, T_FLOAT);

  return isinf(RFLOAT_VALUE(rb_float)) ? Qtrue : Qfalse;
}

static VALUE
rcdt_isnan_eh(VALUE self, VALUE rb_float) {
  Check_Type(rb_float, T_FLOAT);

  return isnan(RFLOAT_VALUE(rb_float)) ? Qtrue : Qfalse;
}

static VALUE
rcdt_do_something(VALUE self)
{
  return rb_str_new_cstr("something has been done");
}

static VALUE
rcdt_darwin_builtin_available_eh(VALUE self)
{
#if __has_builtin(__builtin_available)
  // This version must be higher than MACOSX_DEPLOYMENT_TARGET to prevent clang from optimizing it away
  if (__builtin_available(macOS 10.14, *)) {
    return Qtrue;
  }
  return Qfalse;
#else
  rb_raise(rb_eRuntimeError, "__builtin_available is not defined");
#endif
}

void
Init_rcd_test_ext(void)
{
  rb_mRcdTest = rb_define_module("RcdTest");
  rb_define_singleton_method(rb_mRcdTest, "do_something", rcdt_do_something, 0);
  rb_define_singleton_method(rb_mRcdTest, "darwin_builtin_available?", rcdt_darwin_builtin_available_eh, 0);
  rb_define_singleton_method(rb_mRcdTest, "isinf?", rcdt_isinf_eh, 1);
  rb_define_singleton_method(rb_mRcdTest, "isnan?", rcdt_isnan_eh, 1);
}

Version data entries

7 entries across 7 versions & 1 rubygems

Version	Path
rake-compiler-dock-1.4.0	test/rcd_test/ext/mri/rcd_test_ext.c
rake-compiler-dock-1.4.0.rc2	test/rcd_test/ext/mri/rcd_test_ext.c
rake-compiler-dock-1.4.0.rc1	test/rcd_test/ext/mri/rcd_test_ext.c
rake-compiler-dock-1.3.1	test/rcd_test/ext/mri/rcd_test_ext.c
rake-compiler-dock-1.3.0	test/rcd_test/ext/mri/rcd_test_ext.c
rake-compiler-dock-1.2.2	test/rcd_test/ext/mri/rcd_test_ext.c
rake-compiler-dock-1.2.1	test/rcd_test/ext/mri/rcd_test_ext.c