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/*
* Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 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.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* 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 __SEMIHOSTING_H__
#define __SEMIHOSTING_H__
#define SEMIHOSTING_SYS_OPEN 0x01
#define SEMIHOSTING_SYS_CLOSE 0x02
#define SEMIHOSTING_SYS_WRITE0 0x04
#define SEMIHOSTING_SYS_WRITEC 0x03
#define SEMIHOSTING_SYS_WRITE 0x05
#define SEMIHOSTING_SYS_READ 0x06
#define SEMIHOSTING_SYS_READC 0x07
#define SEMIHOSTING_SYS_SEEK 0x0A
#define SEMIHOSTING_SYS_FLEN 0x0C
#define SEMIHOSTING_SYS_REMOVE 0x0E
#define SEMIHOSTING_SYS_SYSTEM 0x12
#define SEMIHOSTING_SYS_ERRNO 0x13
#define FOPEN_MODE_R 0x0
#define FOPEN_MODE_RB 0x1
#define FOPEN_MODE_RPLUS 0x2
#define FOPEN_MODE_RPLUSB 0x3
#define FOPEN_MODE_W 0x4
#define FOPEN_MODE_WB 0x5
#define FOPEN_MODE_WPLUS 0x6
#define FOPEN_MODE_WPLUSB 0x7
#define FOPEN_MODE_A 0x8
#define FOPEN_MODE_AB 0x9
#define FOPEN_MODE_APLUS 0xa
#define FOPEN_MODE_APLUSB 0xb
long semihosting_connection_supported(void);
long semihosting_file_open(const char *file_name, size_t mode);
long semihosting_file_seek(long file_handle, ssize_t offset);
long semihosting_file_read(long file_handle, size_t *length, void *buffer);
long semihosting_file_write(long file_handle,
size_t *length,
const void *buffer);
long semihosting_file_close(long file_handle);
long semihosting_file_length(long file_handle);
long semihosting_system(char *command_line);
long semihosting_get_flen(const char *file_name);
long semihosting_download_file(const char *file_name,
size_t buf_size,
void *buf);
void semihosting_write_char(char character);
void semihosting_write_string(char *string);
char semihosting_read_char(void);
#endif /* __SEMIHOSTING_H__ */
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