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https://github.com/MiSTer-devel/Main_MiSTer.git
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0ebf137532
Add ini option `unique_mapping` which makes controller mappings unique to the physical port the controller is connected to. Calculates a uint32_t unique_hash for each device during enumeration. Co-authored-by: Martin Donlon <github-martin@donlons.com>
43 lines
883 B
C++
43 lines
883 B
C++
/*
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* str_util.h
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*
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*/
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#ifndef STR_UTIL_H
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#define STR_UTIL_H
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#include <stddef.h>
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#include <stdarg.h>
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#include <stdio.h>
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int str_tokenize(char *s, const char *delim, char **tokens, int max_tokens);
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// String copy with guaranteed null termination
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char *strncpyz(char *dest, size_t dest_size, const char *src, size_t num);
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char *strcpyz(char *dest, size_t dest_size, const char *src);
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template<size_t N>
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char *strncpyz(char (&dest)[N], const char *src, size_t num)
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{
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return strncpyz(dest, N, src, num);
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}
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template<size_t N>
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char *strcpyz(char (&dest)[N], const char *src)
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{
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return strcpyz(dest, N, src);
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}
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template<size_t N>
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size_t sprintfz(char (&dest)[N], 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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size_t r = vsnprintf(dest, N, fmt, args);
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va_end(args);
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return r;
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}
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unsigned int str_hash(const char *s, unsigned int initial = 5381);
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#endif // STR_UTIL_H
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