Initial implementation of XAP protocol.

quantum/xap/xap.h

@@ -0,0 +1,44 @@
+/* Copyright 2021 Nick Brassel (@tzarc)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <stdlib.h>
+#include <stdint.h>
+
+typedef uint8_t  xap_identifier_t;
+typedef uint8_t  xap_response_flags_t;
+typedef uint16_t xap_token_t;
+
+#ifndef XAP_SUBSYSTEM_VERSION_KB
+#    define XAP_SUBSYSTEM_VERSION_KB 0
+#endif
+
+#ifndef XAP_SUBSYSTEM_VERSION_USER
+#    define XAP_SUBSYSTEM_VERSION_USER 0
+#endif
+
+#define XAP_RESPONSE_FLAG_FAILED 0
+#define XAP_RESPONSE_FLAG_SUCCESS (1 << 0)
+
+void xap_respond_failure(xap_token_t token, xap_response_flags_t response_flags);
+bool xap_respond_u32(xap_token_t token, uint32_t value);
+bool xap_respond_data(xap_token_t token, const void *data, size_t length);
+bool xap_respond_data_P(xap_token_t token, const void *data, size_t length);
+
+void xap_send(xap_token_t token, xap_response_flags_t response_flags, const void *data, size_t length);
+
+#include <xap_generated.h>