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Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

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zouhaitao
2026-07-06 11:30:13 +08:00
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46
ohos/kernel/liteos_m/kal/posix/include/libc.h Normal file
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/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
*
* 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.
*
* 3. Neither the name of the copyright holder 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 LIBC_H_
#define LIBC_H_
#ifdef __cplusplus
extern "C" {
#endif
const char *libc_get_version_string(void);
int libc_get_version(void);
#ifdef __cplusplus
}
#endif
#endif // LIBC_H_

61
ohos/kernel/liteos_m/kal/posix/include/pipe_impl.h Normal file
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/*
* Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
*
* 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.
*
* 3. Neither the name of the copyright holder 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 _PIPE_IMPL_H
#define _PIPE_IMPL_H
#include <stdio.h>
#include <unistd.h>
#include "los_config.h"
#include "poll_impl.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
#define PIPE_DEV_PATH "/dev/pipe"
UINT32 OsPipeInit(VOID);
INT32 PipeOpen(const CHAR *path, INT32 openFlag, INT32 minFd);
INT32 PipeClose(INT32 fd);
INT32 PipeRead(INT32 fd, VOID *buf, size_t len);
INT32 PipeWrite(INT32 fd, const VOID *buf, size_t len);
INT32 PipeUnlink(const CHAR *path);
INT32 PipePoll(INT32 fd, struct PollTable *table);
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */
#endif /* _PIPE_IMPL_H */

74
ohos/kernel/liteos_m/kal/posix/include/poll_impl.h Normal file
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/*
* Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
*
* 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.
*
* 3. Neither the name of the copyright holder 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 _POLL_IMPL_H
#define _POLL_IMPL_H
#include "los_config.h"
#include "los_list.h"
#include "los_sem.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
typedef UINT32 PollEvent;
struct PollWaitQueue {
LOS_DL_LIST queue;
};
struct PollTable;
struct PollWaitNode {
LOS_DL_LIST node;
struct PollTable *table;
};
struct PollTable {
struct PollWaitNode *node;
PollEvent event;
UINT32 sem;
BOOL addQueueFlag;
};
VOID PollWaitQueueInit(struct PollWaitQueue *waitQueue);
VOID PollNotify(struct PollWaitQueue *waitQueue, PollEvent event);
VOID PollWait(struct PollWaitQueue *waitQueue, struct PollTable *table);
INT32 PollQueryFd(INT32 fd, struct PollTable *table);
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */
#endif /* _POLL_IMPL_H */

95
ohos/kernel/liteos_m/kal/posix/include/rtc_time_hook.h Normal file
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/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
*
* 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.
*
* 3. Neither the name of the copyright holder 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 _RTC_TIME_HOOK_H
#define _RTC_TIME_HOOK_H
#include "los_config.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
/*
* RTC interfaces for improving the accuracy of the time, need implement and
* register by user, implementation method is as follows:
*
* UINT64 RtcGetTickHook(VOID)
* brief: supplement expanded ticks
* input: VOID
* return: UINT64 ticks
*
* INT32 RtcGetTimeHook(UINT64 *usec)
* brief: get RTC time
* output: UINT64 *usec, pointer to get the time, value is counted in microsecond(us)
* return: non-0 if error, 0 if success.
*
* INT32 RtcSetTimeHook(UINT64 msec, UINT64 *usec)
* brief: set RTC time
* input: UINT64 msec, the time to be set counted in millisecond(ms).
* input: UINT64 *usec, the time to be set counted in microsecond(us)
* return: non-0 if error, 0 if success.
*
* INT32 RtcGetTimezoneHook(INT32 *tz)
* brief: get RTC timezone
* output: INT32 *tz, pointer to get the timezone, value is counted in second
* return: non-0 if error, 0 if success.
*
* INT32 RtcSetTimezoneHook(INT32 tz)
* brief: set RTC timezone
* input: INT32 tz, the timezone to be set, value is counted in second
* return: non-0 if error, 0 if success.
*/
struct RtcTimeHook {
UINT64 (*RtcGetTickHook)(VOID);
INT32 (*RtcGetTimeHook)(UINT64 *usec);
INT32 (*RtcSetTimeHook)(UINT64 msec, UINT64 *usec);
INT32 (*RtcGetTimezoneHook)(INT32 *tz);
INT32 (*RtcSetTimezoneHook)(INT32 tz);
};
/*
* @brief let user register a RTC getter hook to improve time accuracy for time-related POSIX methods.
* @param cfg, a structure, member is pointer to function to be registered
* @return VOID.
*/
VOID LOS_RtcHookRegister(struct RtcTimeHook *cfg);
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
#endif