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56 lines
1.2 KiB
56 lines
1.2 KiB
#ifndef _RC_H
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#define _RC_H
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#ifdef __cplusplus
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#define _rc_restrict __restrict
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extern "C" {
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#else
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#define _rc_restrict restrict
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#endif
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#include <stdbool.h>
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#ifndef __GNUC__
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#define _rc_attr(_)
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#else
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#define _rc_attr(v) __attribute__(v)
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#endif
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#define _rc_alloc_fn _rc_attr((returns_nonnull, malloc))
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#define _rc_gmut_fn _rc_attr((nonnull))
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#define _rc_mut_fn _rc_attr((pure, nonnull))
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#define _rc_fn _rc_attr((const, nonnull))
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#if __bool_true_false_are_defined
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#define RC_TRUE true
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#define RC_FALSE false
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typedef bool rc_bool;
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#else
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#define RC_TRUE 1
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#define RC_FALSE 0
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typedef int rc_bool;
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#endif
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typedef struct rc* rc_t;
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typedef struct rc_weak rc_weak_t;
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typedef void* _rc_attr((may_alias)) rc_ptr_t;
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typedef const void* _rc_attr((may_alias)) rc_const_ptr_t;
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void* _rc_restrict rc_malloc(size_t sz) _rc_attr((malloc, alloc_size(1), returns_nonnull));
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void rc_free(rc_ptr_t ptr) _rc_gmut_fn;
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rc_ptr_t rc_clone(rc_const_ptr_t ptr) _rc_mut_fn _rc_attr((returns_nonnull));
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size_t rc_refs(rc_const_ptr_t ptr)_rc_fn;
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rc_bool rc_is_valid(rc_const_ptr_t ptr) _rc_fn;
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rc_weak_t* _rc_restrict rc_create_weak(rc_const_ptr_t ptr) _rc_gmut_fn _rc_alloc_fn;
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void rc_weak_free(rc_weak_t* _rc_restrict ptr) _rc_gmut_fn;
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#ifdef __cplusplus
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}
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#endif
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#endif /* _RC_H */
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