3 files changed, 24 insertions, 0 deletions
diff --git a/include/util/array.h b/include/util/array.h
new file mode 100644
index 00000000..1c046e1d
--- /dev/null
+++ b/include/util/array.h
@@ -0,0 +1,9 @@
+#ifndef UTIL_ARRAY_H
+#define UTIL_ARRAY_H
+
+#include <stdint.h>
+#include <stdlib.h>
+
+size_t push_zeroes_to_end(uint32_t arr[], size_t n);
+
+#endif
diff --git a/include/util/shm.h b/include/util/shm.h
new file mode 100644
index 00000000..fb67b711
--- /dev/null
+++ b/include/util/shm.h
@@ -0,0 +1,7 @@
+#ifndef UTIL_SHM_H
+#define UTIL_SHM_H
+
+int create_shm_file(void);
+int allocate_shm_file(size_t size);
+
+#endif
diff --git a/include/util/signal.h b/include/util/signal.h
new file mode 100644
index 00000000..cc6cb525
--- /dev/null
+++ b/include/util/signal.h
@@ -0,0 +1,8 @@
+#ifndef UTIL_SIGNAL_H
+#define UTIL_SIGNAL_H
+
+#include <wayland-server.h>
+
+void wlr_signal_emit_safe(struct wl_signal *signal, void *data);
+
+#endif