1 files changed, 127 insertions, 0 deletions

diff --git a/lib/chibios/os/sb/host/sbapi.h b/lib/chibios/os/sb/host/sbapi.h
new file mode 100644
index 000000000..0895341eb
--- /dev/null
+++ b/lib/chibios/os/sb/host/sbapi.h
@@ -0,0 +1,127 @@
+/*
+    ChibiOS - Copyright (C) 2006,2007,2008,2009,2010,2011,2012,2013,2014,
+              2015,2016,2017,2018,2019,2020,2021 Giovanni Di Sirio.
+
+    This file is part of ChibiOS.
+
+    ChibiOS 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 version 3 of the License.
+
+    ChibiOS 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/>.
+*/
+
+/**
+ * @file    sb/host/sbapi.h
+ * @brief   ARM sandbox host API macros and structures.
+ *
+ * @addtogroup ARM_SANDBOX_HOSTAPI
+ * @{
+ */
+
+#ifndef SBAPI_H
+#define SBAPI_H
+
+/*===========================================================================*/
+/* Module constants.                                                         */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module pre-compile time settings.                                         */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Derived constants and error checks.                                       */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module data structures and types.                                         */
+/*===========================================================================*/
+
+/**
+ * @brief   Type of a syscall handler.
+ */
+typedef void (*port_syscall_t)(struct port_extctx *ectx);
+
+/**
+ * @brief   Sandbox Stream interface methods.
+ * @note    Is intentionally compatible with HAL streams but we have to
+ *          duplicate is because we don't want dependencies with HAL in
+ *          this subsystem.
+ */
+struct SandboxStreamVMT {
+  /**
+   * @brief   Object instance offset.
+   */
+  size_t instance_offset;
+  /**
+   * @brief   Stream write buffer method.
+   */
+  size_t (*write)(void *instance, const uint8_t *bp, size_t n);
+  /**
+   * @brief   Stream read buffer method.
+   */
+  size_t (*read)(void *instance, uint8_t *bp, size_t n);
+  /**
+   * @brief   Channel put method, blocking.
+   */
+  msg_t (*put)(void *instance, uint8_t b);
+  /**
+   * @brief   Channel get method, blocking.
+   */
+  msg_t (*get)(void *instance);
+};
+
+/**
+ * @brief   Sandbox Stream class.
+ * @note    Is intentionally compatible with HAL streams but we have to
+ *          duplicate is because we don't want dependencies with HAL in
+ *          this subsystem.
+ */
+typedef struct {
+  /**
+   * @brief Virtual Methods Table.
+   */
+  const struct SandboxStreamVMT *vmt;
+} SandboxStream;
+
+/*===========================================================================*/
+/* Module macros.                                                            */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* External declarations.                                                    */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+  void sb_api_stdio(struct port_extctx *ectxp);
+  void sb_api_exit(struct port_extctx *ctxp);
+  void sb_api_get_systime(struct port_extctx *ctxp);
+  void sb_api_get_frequency(struct port_extctx *ctxp);
+  void sb_api_sleep(struct port_extctx *ctxp);
+  void sb_api_sleep_until_windowed(struct port_extctx *ctxp);
+  void sb_api_wait_message(struct port_extctx *ctxp);
+  void sb_api_reply_message(struct port_extctx *ctxp);
+  void sb_api_wait_one_timeout(struct port_extctx *ctxp);
+  void sb_api_wait_any_timeout(struct port_extctx *ctxp);
+  void sb_api_wait_all_timeout(struct port_extctx *ctxp);
+  void sb_api_broadcast_flags(struct port_extctx *ctxp);
+#ifdef __cplusplus
+}
+#endif
+
+/*===========================================================================*/
+/* Module inline functions.                                                  */
+/*===========================================================================*/
+
+#endif /* SBAPI_H */
+
+/** @} */