25 lines
609 B
C
25 lines
609 B
C
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#ifndef ARENA_INCLUDED
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#define ARENA_INCLUDED
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#include <stddef.h>
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#include <stdint.h>
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typedef struct {
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unsigned char *beg;
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unsigned char *end;
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} Arena;
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Arena arena_new(size_t nbytes);
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void arena_back(Arena *a, void *buf, size_t buf_len );
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void *arena_alloc(Arena *a, ptrdiff_t size, ptrdiff_t align, ptrdiff_t count);
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void *arena_calloc(Arena *a, ptrdiff_t size, ptrdiff_t align, ptrdiff_t count);
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ptrdiff_t arena_cap(Arena *a);
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int arena_can(Arena *a, size_t nbytes);
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void arena_free(Arena *a);
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void arena_reset(Arena *a);
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void arena_print(Arena *a);
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size_t arena_alignment(Arena *a);
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#endif
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