147 lines
5.3 KiB
C
147 lines
5.3 KiB
C
/*
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* Copyright (c) 2013-2019, Huawei Technologies Co., Ltd. All rights reserved.
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* Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _CONSOLE_H
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#define _CONSOLE_H
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#include "sys/ioctl.h"
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#include "los_config.h"
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#ifdef LOSCFG_FS_VFS
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#include "termios.h"
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#ifdef LOSCFG_NET_TELNET
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#include "telnet_dev.h"
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#endif
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#include "virtual_serial.h"
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#include "los_cir_buf_pri.h"
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#endif
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#ifdef __cplusplus
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#if __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#endif /* __cplusplus */
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#ifdef LOSCFG_FS_VFS
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/* Define two fixed console id for Console ID. */
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#define CONSOLE_SERIAL 1
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#define CONSOLE_TELNET 2
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#define LOSCFG_PLATFORM_CONSOLE
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#define STDIN 0
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#define STDOUT 1
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#define STDERR 2
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#define CONSOLE "/dev/console"
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#define CONSOLE_NAMELEN 16
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#define CONSOLE_RD_BLOCK 1
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#define CONSOLE_RD_NONBLOCK 0
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#define CONSOLE_SHELL_KEY_EVENT 0x112
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#define CONSOLE_SHELL_EXITED 0x400
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#define CONSOLE_FIFO_SIZE 1024
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#define CONSOLE_NUM 2
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#define TELNET_CIRBUF_SIZE 0x2000
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typedef struct {
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CirBuf cirBufCB; /* Circular buffer CB */
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EVENT_CB_S sendEvent; /* Inform telnet send task */
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} CirBufSendCB;
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typedef struct {
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UINT32 consoleID;
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UINT32 consoleType;
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UINT32 consoleSem;
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UINT32 shellEntryId;
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UINT32 consoleMask;
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struct inode *devInode;
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CHAR *name;
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INT32 fd;
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UINT32 refCount;
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BOOL isNonBlock;
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#ifdef LOSCFG_SHELL
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VOID *shellHandle;
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#endif
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UINT32 sendTaskID;
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CirBufSendCB *cirBufSendCB;
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UINT8 fifo[CONSOLE_FIFO_SIZE];
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UINT32 fifoOut;
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UINT32 fifoIn;
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UINT32 currentLen;
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struct termios consoleTermios;
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} CONSOLE_CB;
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extern INT32 system_console_init(const CHAR *deviceName);
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extern INT32 system_console_deinit(const CHAR *deviceName);
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extern BOOL SetSerialNonBlock(const CONSOLE_CB *consoleCB);
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extern BOOL SetSerialBlock(const CONSOLE_CB *consoleCB);
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extern BOOL SetTelnetNonBlock(const CONSOLE_CB *consoleCB);
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extern BOOL SetTelnetBlock(const CONSOLE_CB *consoleCB);
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extern CONSOLE_CB *OsGetConsoleByID(INT32 consoleID);
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extern CONSOLE_CB *OsGetConsoleByTaskID(UINT32 taskID);
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extern INT32 ConsoleTaskReg(INT32 consoleID, UINT32 taskID);
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extern INT32 ConsoleUpdateFd(VOID);
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extern BOOL ConsoleEnable(VOID);
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extern BOOL is_nonblock(const CONSOLE_CB *consoleCB);
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extern BOOL IsConsoleOccupied(const CONSOLE_CB *consoleCB);
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extern INT32 FilepOpen(struct file *filep, const struct file_operations_vfs *fops);
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extern INT32 FilepClose(struct file *filep, const struct file_operations_vfs *fops);
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extern INT32 FilepRead(struct file *filep, const struct file_operations_vfs *fops, CHAR *buffer, size_t bufLen);
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extern INT32 FilepWrite(struct file *filep, const struct file_operations_vfs *fops, const CHAR *buffer, size_t bufLen);
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extern INT32 FilepPoll(struct file *filep, const struct file_operations_vfs *fops, poll_table *fds);
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extern INT32 FilepIoctl(struct file *filep, const struct file_operations_vfs *fops, INT32 cmd, unsigned long arg);
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extern INT32 GetFilepOps(const struct file *filep, struct file **privFilep, const struct file_operations_vfs **fops);
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#if (LOSCFG_KERNEL_SMP == YES)
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extern VOID OsWaitConsoleSendTaskPend(UINT32 taskID);
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extern VOID OsWakeConsoleSendTask(VOID);
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#endif
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/* console ioctl */
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#define CONSOLE_IOC_MAGIC 'c'
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#define CONSOLE_CMD_RD_BLOCK_SERIAL _IO(CONSOLE_IOC_MAGIC, 1)
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#define CONSOLE_CMD_RD_BLOCK_TELNET _IO(CONSOLE_IOC_MAGIC, 2)
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#define CONSOLE_CONTROL_RIGHTS_CAPTURE _IO(CONSOLE_IOC_MAGIC, 3)
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#define CONSOLE_CONTROL_RIGHTS_RELEASE _IO(CONSOLE_IOC_MAGIC, 4)
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#define CONSOLE_CONTROL_CAPTURE_LINE _IO(CONSOLE_IOC_MAGIC, 5)
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#define CONSOLE_CONTROL_CAPTURE_CHAR _IO(CONSOLE_IOC_MAGIC, 6)
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#define CONSOLE_CONTROL_REG_USERTASK _IO(CONSOLE_IOC_MAGIC, 7)
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#endif
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __cplusplus */
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#endif /* _CONSOLE_H */
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