Minimal device system, implement terminal device and libterminal

kernel/Flanterm/src/flanterm.h

@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/* Copyright (C) 2022-2026 Mintsuki and contributors.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef FLANTERM_H
+#define FLANTERM_H 1
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define FLANTERM_CB_DEC           10
+#define FLANTERM_CB_BELL          20
+#define FLANTERM_CB_PRIVATE_ID    30
+#define FLANTERM_CB_STATUS_REPORT 40
+#define FLANTERM_CB_POS_REPORT    50
+#define FLANTERM_CB_KBD_LEDS      60
+#define FLANTERM_CB_MODE          70
+#define FLANTERM_CB_LINUX         80
+#define FLANTERM_CB_OSC           90
+
+#ifdef FLANTERM_IN_FLANTERM
+
+#include "flanterm_private.h"
+
+#else
+
+struct flanterm_context;
+
+#endif
+
+void flanterm_write (struct flanterm_context* ctx, const char* buf, size_t count);
+void flanterm_flush (struct flanterm_context* ctx);
+void flanterm_full_refresh (struct flanterm_context* ctx);
+void flanterm_deinit (struct flanterm_context* ctx, void (*_free) (void* ptr, size_t size));
+
+void flanterm_get_dimensions (struct flanterm_context* ctx, size_t* cols, size_t* rows);
+void flanterm_set_autoflush (struct flanterm_context* ctx, bool state);
+void flanterm_set_callback (struct flanterm_context* ctx,
+                            void (*callback) (struct flanterm_context*, uint64_t, uint64_t,
+                                              uint64_t, uint64_t));
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif