#include "node.h"
#include "node_buffer.h"
#include "env.h"
#include "env-inl.h"
#include "string_bytes.h"
#include "string_search.h"
#include "util.h"
#include "util-inl.h"
#include "v8-profiler.h"
#include "v8.h"
#include
#include
#define BUFFER_ID 0xB0E4
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#define CHECK_NOT_OOB(r) \
do { \
if (!(r)) return env->ThrowRangeError("out of range index"); \
} while (0)
#define THROW_AND_RETURN_UNLESS_BUFFER(env, obj) \
do { \
if (!HasInstance(obj)) \
return env->ThrowTypeError("argument should be a Buffer"); \
} while (0)
#define SPREAD_ARG(val, name) \
CHECK((val)->IsUint8Array()); \
Local name = (val).As(); \
ArrayBuffer::Contents name##_c = name->Buffer()->GetContents(); \
const size_t name##_offset = name->ByteOffset(); \
const size_t name##_length = name->ByteLength(); \
char* const name##_data = \
static_cast(name##_c.Data()) + name##_offset; \
if (name##_length > 0) \
CHECK_NE(name##_data, nullptr);
#define SLICE_START_END(start_arg, end_arg, end_max) \
size_t start; \
size_t end; \
CHECK_NOT_OOB(ParseArrayIndex(start_arg, 0, &start)); \
CHECK_NOT_OOB(ParseArrayIndex(end_arg, end_max, &end)); \
if (end < start) end = start; \
CHECK_NOT_OOB(end <= end_max); \
size_t length = end - start;
namespace node {
namespace Buffer {
using v8::ArrayBuffer;
using v8::ArrayBufferCreationMode;
using v8::Context;
using v8::EscapableHandleScope;
using v8::Function;
using v8::FunctionCallbackInfo;
using v8::FunctionTemplate;
using v8::HandleScope;
using v8::Integer;
using v8::Isolate;
using v8::Local;
using v8::Maybe;
using v8::MaybeLocal;
using v8::Number;
using v8::Object;
using v8::Persistent;
using v8::String;
using v8::Uint32;
using v8::Uint32Array;
using v8::Uint8Array;
using v8::Value;
using v8::WeakCallbackData;
class CallbackInfo {
public:
static inline void Free(char* data, void* hint);
static inline CallbackInfo* New(Isolate* isolate,
Local