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#ifndef WASM_VECTOR_H_
#define WASM_VECTOR_H_
#include <stdlib.h>
#include "wasm-common.h"
#define DECLARE_VECTOR(name, type) \
typedef struct type##Vector { \
type* data; \
size_t size; \
size_t capacity; \
} type##Vector; \
EXTERN_C void wasm_destroy_##name##_vector(type##Vector* vec); \
EXTERN_C type* wasm_append_##name(type##Vector* vec) WARN_UNUSED; \
EXTERN_C WasmResult wasm_append_##name##_value(type##Vector* vec, \
type* value) WARN_UNUSED; \
EXTERN_C WasmResult wasm_extend_##name##s(type##Vector* dst, \
type##Vector* src) WARN_UNUSED;
#define DEFINE_VECTOR(name, type) \
void wasm_destroy_##name##_vector(type##Vector* vec) { free(vec->data); } \
type* wasm_append_##name(type##Vector* vec) { \
return append_element((void**)&vec->data, &vec->size, &vec->capacity, \
sizeof(type)); \
} \
WasmResult wasm_append_##name##_value(type##Vector* vec, type* value) { \
type* slot = wasm_append_##name(vec); \
if (!slot) \
return WASM_ERROR; \
*slot = *value; \
return WASM_OK; \
} \
WasmResult wasm_extend_##name##s(type##Vector* dst, type##Vector* src) { \
return extend_elements((void**)&dst->data, &dst->size, &dst->capacity, \
(const void**)&src->data, src->size, sizeof(type)); \
}
#define DESTROY_VECTOR_AND_ELEMENTS(V, name) \
{ \
int i; \
for (i = 0; i < (V).size; ++i) \
wasm_destroy_##name(&((V).data[i])); \
wasm_destroy_##name##_vector(&(V)); \
}
void* append_element(void** data,
size_t* size,
size_t* capacity,
size_t elt_byte_size) WARN_UNUSED;
WasmResult extend_elements(void** dst,
size_t* dst_size,
size_t* dst_capacity,
const void** src,
size_t src_size,
size_t elt_byte_size) WARN_UNUSED;
#endif /* WASM_VECTOR_H_ */
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