arrays
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@@ -25,31 +25,37 @@ SOFTWARE.
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#include <stddef.h>
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struct Arena
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struct CI2_Arena
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{
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char* beg;
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char* end;
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};
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typedef struct Arena Arena;
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typedef struct CI2_Arena CI2_Arena;
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/* Initialize an Arena with an existing buffer */
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extern void
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arena_back(struct Arena* a, char* buf, ptrdiff_t len);
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ci2_arena_back(struct CI2_Arena* a, char* buf, ptrdiff_t len);
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/* Allocate a new Arena */
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extern struct Arena
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arena_new(ptrdiff_t cap);
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extern struct CI2_Arena
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ci2_arena_new(ptrdiff_t cap);
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/* Get the current capacity of an Arena */
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extern ptrdiff_t
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arena_capacity(struct Arena a);
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ci2_arena_capacity(struct CI2_Arena a);
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/* Make an allocation from an Arena and do not zero.*/
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extern void*
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arena_malloc(struct Arena* a, ptrdiff_t size, ptrdiff_t align, ptrdiff_t count);
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ci2_arena_malloc(struct CI2_Arena* a,
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ptrdiff_t size,
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ptrdiff_t align,
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ptrdiff_t count);
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/* Make an allocation from an Arena and zero.*/
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extern void*
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arena_calloc(struct Arena* a, ptrdiff_t size, ptrdiff_t align, ptrdiff_t count);
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ci2_arena_calloc(struct CI2_Arena* a,
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ptrdiff_t size,
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ptrdiff_t align,
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ptrdiff_t count);
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#endif // ci2_arena.h
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