8c24d921b0
sample: examples\aliyun_iotkit_csdk_mqtt project: board\TencentOS_tiny_EVB_MX_Plus\KEIL\aliyun_iotkit_csdk_mqtt
136 lines
3.0 KiB
C
136 lines
3.0 KiB
C
/*
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* Copyright (C) 2015-2018 Alibaba Group Holding Limited
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <stdarg.h>
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#include "infra_types.h"
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#include "infra_defs.h"
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#include "wrappers_defs.h"
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/**
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* @brief Deallocate memory block
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*
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* @param[in] ptr @n Pointer to a memory block previously allocated with platform_malloc.
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* @return None.
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* @see None.
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* @note None.
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*/
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void HAL_Free(void *ptr)
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{
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free(ptr);
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}
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/**
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* @brief Allocates a block of size bytes of memory, returning a pointer to the beginning of the block.
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*
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* @param [in] size @n specify block size in bytes.
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* @return A pointer to the beginning of the block.
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* @see None.
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* @note Block value is indeterminate.
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*/
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void *HAL_Malloc(uint32_t size)
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{
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return malloc(size);
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}
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/**
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* @brief Create a mutex.
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*
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* @retval NULL : Initialize mutex failed.
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* @retval NOT_NULL : The mutex handle.
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* @see None.
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* @note None.
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*/
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void *HAL_MutexCreate(void)
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{
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return (void *)1;
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}
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/**
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* @brief Destroy the specified mutex object, it will release related resource.
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*
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* @param [in] mutex @n The specified mutex.
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* @return None.
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* @see None.
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* @note None.
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*/
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void HAL_MutexDestroy(void *mutex)
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{
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return;
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}
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/**
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* @brief Waits until the specified mutex is in the signaled state.
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*
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* @param [in] mutex @n the specified mutex.
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* @return None.
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* @see None.
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* @note None.
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*/
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void HAL_MutexLock(void *mutex)
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{
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return;
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}
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/**
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* @brief Releases ownership of the specified mutex object..
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*
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* @param [in] mutex @n the specified mutex.
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* @return None.
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* @see None.
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* @note None.
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*/
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void HAL_MutexUnlock(void *mutex)
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{
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return;
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}
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/**
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* @brief Writes formatted data to stream.
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*
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* @param [in] fmt: @n String that contains the text to be written, it can optionally contain embedded format specifiers
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that specifies how subsequent arguments are converted for output.
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* @param [in] ...: @n the variable argument list, for formatted and inserted in the resulting string replacing their respective specifiers.
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* @return None.
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* @see None.
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* @note None.
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*/
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void HAL_Printf(const char *fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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vprintf(fmt, args);
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va_end(args);
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fflush(stdout);
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}
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/**
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* @brief Writes formatted data to string.
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*
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* @param [out] str: @n String that holds written text.
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* @param [in] len: @n Maximum length of character will be written
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* @param [in] fmt: @n Format that contains the text to be written, it can optionally contain embedded format specifiers
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that specifies how subsequent arguments are converted for output.
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* @param [in] ...: @n the variable argument list, for formatted and inserted in the resulting string replacing their respective specifiers.
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* @return bytes of character successfully written into string.
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* @see None.
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* @note None.
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*/
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int HAL_Snprintf(char *str, const int len, const char *fmt, ...)
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{
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va_list args;
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int rc;
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va_start(args, fmt);
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rc = vsnprintf(str, len, fmt, args);
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va_end(args);
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return rc;
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}
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