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22 lines
749 B
22 lines
749 B
//
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// Created by MightyPork on 2017/07/23.
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//
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#ifndef ESP_VT100_FIRMWARE_HELPERS_H
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#define ESP_VT100_FIRMWARE_HELPERS_H
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// strcpy that adds 0 at the end of the buffer. Returns void.
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#define strncpy_safe(dst, src, n) do { strncpy((char *)(dst), (char *)(src), (n)); (dst)[(n)-1]=0; } while (0)
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/**
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* Convert IP hex to arguments for printf.
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* Library IP2STR(ip) does not work correctly due to unaligned memory access.
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*/
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#define GOOD_IP2STR(ip) ((ip)>>0)&0xff, ((ip)>>8)&0xff, ((ip)>>16)&0xff, ((ip)>>24)&0xff
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/**
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* Helper that retrieves an arg from `connData->getArgs` and stores it in `buff`. Returns 1 on success
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*/
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#define GET_ARG(key) (httpdFindArg(connData->getArgs, key, buff, sizeof(buff)) > 0)
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#endif //ESP_VT100_FIRMWARE_HELPERS_H
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