1 files changed, 15 insertions, 0 deletions
diff --git a/src/core/config.h b/src/core/config.h
new file mode 100644
index 0000000..389a146
--- /dev/null
+++ b/src/core/config.h
@@ -0,0 +1,15 @@
+#ifndef SAND_CONFIG_H
+#define SAND_CONFIG_H
+
+// This module defines the configuration type. This is a fully transparent (i.e.
+// not opaque) type which the consumer of the core library is supposed to
+// assemble themselves. It contains hooks which the State will use for all effects.
+
+// This handler is used for output from the user-supplied actual program.
+typedef void (* SandPrintHandler)(const char *message, size_t length);
+
+typedef struct {
+	SandPrintHandler print_handler;
+} SandConfig;
+
+#endif