libc: Add sendfile and queue

1 files changed, 21 insertions, 0 deletions

diff --git a/userland/libc/include/queue.h b/userland/libc/include/queue.h
new file mode 100644
index 0000000..4883871
--- /dev/null
+++ b/userland/libc/include/queue.h
@@ -0,0 +1,21 @@
+#include <stdint.h>
+
+#define QUEUE_MOD_ADD 0
+#define QUEUE_MOD_CHANGE 1
+#define QUEUE_MOD_DELETE 2
+
+#define QUEUE_WAIT_READ (1 << 0)
+#define QUEUE_WAIT_WRITE (1 << 1)
+#define QUEUE_WAIT_CLOSE (1 << 2)
+
+struct queue_entry {
+  int fd;
+  uint8_t listen;
+  int data_type;
+  void *data;
+};
+
+int queue_create(void);
+int queue_mod_entries(int fd, int flag, struct queue_entry *entries,
+                      int num_entries);
+int queue_wait(int fd, struct queue_entry *events, int num_events);