3 files changed, 50 insertions, 2 deletions
diff --git a/ext/fcntl/depend b/ext/fcntl/depend
index 9ce9fa30ef..57ea0f2106 100644
--- a/ext/fcntl/depend
+++ b/ext/fcntl/depend
@@ -128,6 +128,7 @@ fcntl.o: $(hdrdir)/ruby/internal/intern/re.h
 fcntl.o: $(hdrdir)/ruby/internal/intern/ruby.h
 fcntl.o: $(hdrdir)/ruby/internal/intern/select.h
 fcntl.o: $(hdrdir)/ruby/internal/intern/select/largesize.h
+fcntl.o: $(hdrdir)/ruby/internal/intern/set.h
 fcntl.o: $(hdrdir)/ruby/internal/intern/signal.h
 fcntl.o: $(hdrdir)/ruby/internal/intern/sprintf.h
 fcntl.o: $(hdrdir)/ruby/internal/intern/string.h
@@ -147,6 +148,7 @@ fcntl.o: $(hdrdir)/ruby/internal/special_consts.h
 fcntl.o: $(hdrdir)/ruby/internal/static_assert.h
 fcntl.o: $(hdrdir)/ruby/internal/stdalign.h
 fcntl.o: $(hdrdir)/ruby/internal/stdbool.h
+fcntl.o: $(hdrdir)/ruby/internal/stdckdint.h
 fcntl.o: $(hdrdir)/ruby/internal/symbol.h
 fcntl.o: $(hdrdir)/ruby/internal/value.h
 fcntl.o: $(hdrdir)/ruby/internal/value_type.h
diff --git a/ext/fcntl/fcntl.c b/ext/fcntl/fcntl.c
index e34a3aeae3..b987e237dd 100644
--- a/ext/fcntl/fcntl.c
+++ b/ext/fcntl/fcntl.c
@@ -65,7 +65,7 @@ pack up your own arguments to pass as args for locking functions, etc.
  *
  */
 
-#define FCNTL_VERSION "1.1.0"
+#define FCNTL_VERSION "1.3.0"
 
 void
 Init_fcntl(void)
@@ -251,4 +251,50 @@ Init_fcntl(void)
      */
     rb_define_const(mFcntl, "F_DUP2FD_CLOEXEC", INT2NUM(F_DUP2FD_CLOEXEC));
 #endif
+
+#ifdef F_PREALLOCATE
+    /*
+     * macOS specific flag used for preallocating file space.
+     */
+    rb_define_const(mFcntl, "F_PREALLOCATE", INT2NUM(F_PREALLOCATE));
+#endif
+
+#ifdef F_ALLOCATECONTIG
+    /*
+     * macOS specific flag used with F_PREALLOCATE for allocating contiguous
+     * space.
+     */
+    rb_define_const(mFcntl, "F_ALLOCATECONTIG", INT2NUM(F_ALLOCATECONTIG));
+#endif
+
+#ifdef F_ALLOCATEALL
+    /*
+     * macOS specific flag used with F_PREALLOCATE for allocating all contiguous
+     * space or no space.
+     */
+    rb_define_const(mFcntl, "F_ALLOCATEALL", INT2NUM(F_ALLOCATEALL));
+#endif
+
+#ifdef F_ALLOCATEPERSIST
+    /*
+     * macOS specific flag used with F_PREALLOCATE. Allocate space that is not
+     * freed when close is called.
+     */
+    rb_define_const(mFcntl, "F_ALLOCATEPERSIST", INT2NUM(F_ALLOCATEPERSIST));
+#endif
+
+#ifdef F_PEOFPOSMODE
+    /*
+     * macOS specific flag used with F_PREALLOCATE. Allocate from the physical
+     * end of file
+     */
+    rb_define_const(mFcntl, "F_PEOFPOSMODE", INT2NUM(F_PEOFPOSMODE));
+#endif
+
+#ifdef F_VOLPOSMODE
+    /*
+     * macOS specific flag used with F_PREALLOCATE. Allocate from the volume offset.
+     */
+    rb_define_const(mFcntl, "F_VOLPOSMODE", INT2NUM(F_VOLPOSMODE));
+#endif
 }
diff --git a/ext/fcntl/fcntl.gemspec b/ext/fcntl/fcntl.gemspec
index d621bc0491..613a90d1ae 100644
--- a/ext/fcntl/fcntl.gemspec
+++ b/ext/fcntl/fcntl.gemspec
@@ -23,7 +23,7 @@ Gem::Specification.new do |spec|
   spec.licenses      = ["Ruby", "BSD-2-Clause"]
 
   spec.files         = ["ext/fcntl/extconf.rb", "ext/fcntl/fcntl.c"]
-  spec.extra_rdoc_files = [".document", ".rdoc_options", "LICENSE.txt", "README.md"]
+  spec.extra_rdoc_files = [".document", ".rdoc_options", "BSDL", "COPYING", "README.md"]
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]