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Matthew Laux
25 lines
542 B
C
25 lines
542 B
C
#ifndef _ARENA_H
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#define _ARENA_H
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#include <stddef.h>
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// initialize arena by allocating the largest available contiguous block
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// minus a safety margin, returns 1 on success and 0 on failure
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int arena_init(void);
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// bump-allocate from the arena, returns NULL if no space
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void *arena_alloc(size_t size);
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// reset arena pointer to base for instant "free all"
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void arena_reset(void);
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// return bytes remaining in arena
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size_t arena_remaining(void);
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// return total size of arena
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size_t arena_size(void);
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void arena_destroy(void);
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#endif
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