52 lines
2.1 KiB
C
52 lines
2.1 KiB
C
/*
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* Copyright (C) 2015-2018 Alibaba Group Holding Limited
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*/
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#ifndef _DM_UTILS_H_
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#define _DM_UTILS_H_
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#define DM_UTILS_UINT16_STRLEN (5)
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#define DM_UTILS_UINT32_STRLEN (10)
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#define DM_UTILS_UINT64_STRLEN (20)
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int dm_utils_copy_direct(void *input, int input_len, void **output, int output_len);
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int dm_utils_copy(void *input, int input_len, void **output, int output_len);
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/**
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* @brief search array index in a string.
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* This function used to search array index in a string.
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*
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* @param input. The string to be searched
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* @param input_len. The length of input
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* @param partial_input_len. The length of input except [xx]
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* @param array_input_len. The length of input include [xx]
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* @param array_index. The array index in [xx]
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*
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* @warning input must be type of "xxxxx[xx]"
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* @return success or fail.
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*
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*/
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int dm_utils_strarr_index(char *input, int input_len,
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int *partial_input_len, int *array_input_len, int *array_index);
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int dm_utils_itoa_direct(int input, char **output);
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int dm_utils_itoa(int input, char **output);
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int dm_utils_ftoa_direct(double input, char **output);
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int dm_utils_ftoa(double input, char **output);
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int dm_utils_hex_to_str(unsigned char *input, int input_len, char **output);
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int dm_utils_str_to_hex(char *input, int input_len, unsigned char **output, int *output_len);
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int dm_utils_memtok(char *input, int input_len, char delimiter, int index, int *offset);
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int dm_utils_replace_char(char *input, int input_len, char src, char dest);
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int dm_utils_service_name(const char *prefix, const char *name, char product_key[IOTX_PRODUCT_KEY_LEN + 1],
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char device_name[IOTX_DEVICE_NAME_LEN + 1], char **service_name);
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int dm_utils_uri_add_prefix(const char *prefix, char *uri, char **new_uri);
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int dm_utils_json_parse(const char *payload, int payload_len, int type, lite_cjson_t *lite);
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int dm_utils_json_object_item(lite_cjson_t *lite, const char *key, int key_len, int type,
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lite_cjson_t *lite_item);
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void *dm_utils_malloc(unsigned int size);
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void dm_utils_free(void *ptr);
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#endif
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