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46 lines
803 B
46 lines
803 B
3 years ago
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//! Better string handling
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#ifndef _STR_H
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#define _STR_H
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#include <macros.h>
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#include <ints.h>
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#define STRF_OWNED AS(1ul << 5, int)
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#define STRF_DERRIVED AS(1ul << 6, int)
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enum str_ownership {
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STR_NULL = 0,
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STR_OWNED = STRF_OWNED,
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STR_OWNED_STATIC,
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STR_OWNED_MALLOC,
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STR_OWNED_STACK,
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STR_DERRIVED = STRF_DERRIVED,
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STR_DERRIVED_STATIC,
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STR_DERRIVED_MALLOC,
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STR_DERRIVED_STACK,
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};
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//TODO: Complete rework
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typedef struct string {
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usize len, cap;
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struct str_meta {
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struct string* _shared derrived;
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_Atomic usize refs;
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void (*m_free)(void*);
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enum str_ownership owned;
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} meta;
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union {
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char* slice;
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char str[];
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};
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} *str_t;
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str_t* str_alloc(usize cap) _cconv(alloc);
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char* str_new(const char* pIN cstr) _cconv(alloc);
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void str_free(str_t* restrict str);
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#endif /* _STR_H */
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