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/*
ChibiOS - Copyright (C) 2006..2019 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; either version 3 of the License, or
(at your option) any later version.
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 */
/** @} */
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