35 lines
945 B
C
35 lines
945 B
C
#ifndef LIBDS_HEADER
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#define LIBDS_HEADER
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#include <stdarg.h>
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/**
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* Enum representing return codes from error-prone libds functions.
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*/
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enum libds_result_e { LIBDS_SUCCESS, LIBDS_MALLOC };
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typedef enum libds_result_e libds_result;
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/**
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* Comparison function type.
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* Comparison functions are used in searches etc.
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* The function should take two elements, and, if they match, return 1. Otherwise, it should
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* return 0.
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*/
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typedef int (*compare_func)(void*, void*);
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/**
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* Foreach function type.
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* Foreach functions are passed to _foreach calls.
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* The function should return 0 if all goes well, or a nonzero error code if there is an issue.
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*/
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typedef int (*foreach_func)(void*, va_list);
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/**
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* A compare_func implementation that always returns true.
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* @param a The first piece of data being compared
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* @param b The second piece of data being compared
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* @return always true, i.e 1
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*/
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int compare_always(void* a, void* b);
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#endif
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