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buffer.h
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buffer.h
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#ifndef BUFFER_H
#define BUFFER_H
#include <stdint.h>
#include <stddef.h>
#include "types.h"
typedef struct {
uint8_t *data;
size_t length;
size_t capacity;
int ref_count;
int is_shared;
int is_detached;
} ArrayBufferData;
typedef enum {
TYPED_ARRAY_INT8,
TYPED_ARRAY_UINT8,
TYPED_ARRAY_UINT8_CLAMPED,
TYPED_ARRAY_INT16,
TYPED_ARRAY_UINT16,
TYPED_ARRAY_INT32,
TYPED_ARRAY_UINT32,
TYPED_ARRAY_FLOAT16,
TYPED_ARRAY_FLOAT32,
TYPED_ARRAY_FLOAT64,
TYPED_ARRAY_BIGINT64,
TYPED_ARRAY_BIGUINT64
} TypedArrayType;
typedef struct {
ArrayBufferData *buffer;
TypedArrayType type;
size_t byte_offset;
size_t byte_length;
size_t length;
} TypedArrayData;
typedef struct {
ArrayBufferData *buffer;
size_t byte_offset;
size_t byte_length;
} DataViewData;
ant_value_t buffer_library(ant_t *js);
void init_buffer_module(void);
void cleanup_buffer_module(void);
void free_array_buffer_data(ArrayBufferData *data);
size_t buffer_get_external_memory(void);
ant_value_t create_arraybuffer_obj(ant_t *js, ArrayBufferData *buffer);
const char *buffer_typedarray_type_name(TypedArrayType type);
ArrayBufferData *create_array_buffer_data(size_t length);
ArrayBufferData *buffer_get_arraybuffer_data(ant_value_t value);
TypedArrayData *buffer_get_typedarray_data(ant_value_t value);
DataViewData *buffer_get_dataview_data(ant_value_t value);
ant_value_t create_typed_array(
ant_t *js, TypedArrayType type, ArrayBufferData *buffer,
size_t byte_offset, size_t length, const char *type_name
);
ant_value_t create_typed_array_with_buffer(
ant_t *js, TypedArrayType type, ArrayBufferData *buffer,
size_t byte_offset, size_t length,
const char *type_name, ant_value_t arraybuffer_obj
);
ant_value_t create_dataview_with_buffer(
ant_t *js, ArrayBufferData *buffer,
size_t byte_offset, size_t byte_length,
ant_value_t arraybuffer_obj
);
bool buffer_is_dataview(ant_value_t obj);
bool buffer_is_binary_source(ant_value_t value);
bool buffer_source_get_bytes(ant_t *js, ant_value_t value, const uint8_t **out, size_t *len);
#endif

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