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-rw-r--r--include/ruby/io/buffer.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/ruby/io/buffer.h b/include/ruby/io/buffer.h
index 4826a7a76f..907fec20bb 100644
--- a/include/ruby/io/buffer.h
+++ b/include/ruby/io/buffer.h
@@ -80,6 +80,12 @@ VALUE rb_io_buffer_transfer(VALUE self);
void rb_io_buffer_resize(VALUE self, size_t size);
void rb_io_buffer_clear(VALUE self, uint8_t value, size_t offset, size_t length);
+// The length is the minimum required length.
+VALUE rb_io_buffer_read(VALUE self, VALUE io, size_t length);
+VALUE rb_io_buffer_pread(VALUE self, VALUE io, size_t length, off_t offset);
+VALUE rb_io_buffer_write(VALUE self, VALUE io, size_t length);
+VALUE rb_io_buffer_pwrite(VALUE self, VALUE io, size_t length, off_t offset);
+
RBIMPL_SYMBOL_EXPORT_END()
#endif /* RUBY_IO_BUFFER_T */