This commit is contained in:
2026-06-10 07:54:03 -05:00
parent 8f85b33696
commit 65790e883f
6 changed files with 303 additions and 27 deletions
+14 -8
View File
@@ -25,31 +25,37 @@ SOFTWARE.
#include <stddef.h>
struct Arena
struct CI2_Arena
{
char* beg;
char* end;
};
typedef struct Arena Arena;
typedef struct CI2_Arena CI2_Arena;
/* Initialize an Arena with an existing buffer */
extern void
arena_back(struct Arena* a, char* buf, ptrdiff_t len);
ci2_arena_back(struct CI2_Arena* a, char* buf, ptrdiff_t len);
/* Allocate a new Arena */
extern struct Arena
arena_new(ptrdiff_t cap);
extern struct CI2_Arena
ci2_arena_new(ptrdiff_t cap);
/* Get the current capacity of an Arena */
extern ptrdiff_t
arena_capacity(struct Arena a);
ci2_arena_capacity(struct CI2_Arena a);
/* Make an allocation from an Arena and do not zero.*/
extern void*
arena_malloc(struct Arena* a, ptrdiff_t size, ptrdiff_t align, ptrdiff_t count);
ci2_arena_malloc(struct CI2_Arena* a,
ptrdiff_t size,
ptrdiff_t align,
ptrdiff_t count);
/* Make an allocation from an Arena and zero.*/
extern void*
arena_calloc(struct Arena* a, ptrdiff_t size, ptrdiff_t align, ptrdiff_t count);
ci2_arena_calloc(struct CI2_Arena* a,
ptrdiff_t size,
ptrdiff_t align,
ptrdiff_t count);
#endif // ci2_arena.h