Ano-sys
29 lines
748 B
C
29 lines
748 B
C
#pragma once
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#include <stdint.h>
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#include <stdlib.h>
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typedef char *string; // differentiate null-terminated C-string from bytes
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/**
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* Analog to `strstr()`, for non-C-string haystacks.
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*/
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char *memstr(char *haystack, size_t n, string needle);
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/**
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* Safe version of `strtoul()`
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*
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* Will return the result of strtoul, unless an error occurs.
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* In that case, the given message will be printed before exiting the program.
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*/
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uint16_t safe_strtoul(const char *restrict nptr, char **restrict endptr,
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int base, const string message);
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/**
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* creates a 16 bit hash value of the given buffer
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* @param buffer
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* @param buf_len
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* @return the 16 bit hash
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*/
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uint16_t pseudo_hash(const unsigned char *buffer, size_t buf_len);
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