23 lines
498 B
C
23 lines
498 B
C
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#ifndef ARENA_H
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#define ARENA_H
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#include <stddef.h> // ptrdiff_t
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typedef unsigned char byte_t;
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typedef struct arena {
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size_t next, prev, cap;
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void* data;
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} __attribute__((aligned(sizeof(void*)))) arena_t;
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arena_t arena_new();
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void arena_reset(arena_t* a);
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void* arena_alloc(arena_t* a, size_t len);
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void* arena_calloc(arena_t* a, size_t nmemb, size_t size);
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void* arena_realloc_tail(arena_t* a, size_t len);
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void arena_delete(arena_t* a);
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void arena_free(arena_t* a, void* p);
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#endif
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