21 lines
697 B
C
21 lines
697 B
C
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#ifndef ARENA_INCLUDED
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#define ARENA_INCLUDED
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struct Arena {
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unsigned char *beg;
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unsigned char *end;
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};
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typedef struct Arena Arena;
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extern void *arena_alloc(int flags, struct Arena *a, size_t nbytes,
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size_t align, size_t count, const char *file, int line);
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extern struct Arena arena_new(int flags, size_t cap, const char *file, int line);
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extern void arena_back(struct Arena *a, void *buf, size_t len);
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#define ARENA(flags, cap) arena_new((flags), (cap), __FILE__, __LINE__)
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#define ARENA_BACK(a, buf, len) arena_back((a), (buf), (len))
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#define ARENA_ALLOC(flags, a, nbytes, align, count) \
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arena_alloc((flags), (a), (nbytes), (align), (count), __FILE__, __LINE__)
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#endif
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