Extended interface for IO::Buffer & documentation.

1 files changed, 4 insertions, 4 deletions

diff --git a/include/ruby/io/buffer.h b/include/ruby/io/buffer.h
index 1154b98bdd..4826a7a76f 100644
--- a/include/ruby/io/buffer.h
+++ b/include/ruby/io/buffer.h
@@ -69,12 +69,12 @@ VALUE rb_io_buffer_map(VALUE io, size_t size, off_t offset, enum rb_io_buffer_fl
 
 VALUE rb_io_buffer_lock(VALUE self);
 VALUE rb_io_buffer_unlock(VALUE self);
+int rb_io_buffer_try_unlock(VALUE self);
 VALUE rb_io_buffer_free(VALUE self);
 
-int rb_io_buffer_readonly_p(VALUE self);
-
-void rb_io_buffer_get(VALUE self, void **base, size_t *size);
-void rb_io_buffer_get_readonly(VALUE self, const void **base, size_t *size);
+int rb_io_buffer_get_bytes(VALUE self, void **base, size_t *size);
+void rb_io_buffer_get_bytes_for_reading(VALUE self, const void **base, size_t *size);
+void rb_io_buffer_get_bytes_for_writing(VALUE self, void **base, size_t *size);
 
 VALUE rb_io_buffer_transfer(VALUE self);
 void rb_io_buffer_resize(VALUE self, size_t size);