TanTan
2a69b23b47
Dev Build / cleanup (push) Canceled after 0s
Dev Build / typecheck (push) Canceled after 0s
Dev Build / build (linux-arm64, ubuntu-24.04-arm, linux-arm64) (push) Canceled after 0s
Dev Build / build (linux-x64, ubuntu-latest, linux-x64) (push) Canceled after 0s
Dev Build / build (win-x64, windows-latest, win32-x64) (push) Canceled after 0s
Dev Build / dispatch-dev-docker (push) Canceled after 0s
233 lines
13 KiB
Plaintext
233 lines
13 KiB
Plaintext
#ifndef NODE_SQLITE3_SRC_MACROS_H
|
|
#define NODE_SQLITE3_SRC_MACROS_H
|
|
|
|
#include <string>
|
|
|
|
std::string sqlite_code_string(int code);
|
|
const char* sqlite_authorizer_string(int type);
|
|
#include <vector>
|
|
|
|
#include <napi.h>
|
|
|
|
// A Napi substitute IsInt32()
|
|
inline bool OtherIsInt(Napi::Number source) {
|
|
double orig_val = source.DoubleValue();
|
|
double int_val = static_cast<double>(source.Int32Value());
|
|
if (orig_val == int_val) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
#define IS_FUNCTION(cb) \
|
|
!cb.IsUndefined() && cb.IsFunction()
|
|
|
|
#define REQUIRE_ARGUMENTS(n) \
|
|
if (info.Length() < (n)) { \
|
|
Napi::TypeError::New(env, "Expected " #n "arguments").ThrowAsJavaScriptException(); \
|
|
return env.Null(); \
|
|
}
|
|
|
|
|
|
#define REQUIRE_ARGUMENT_EXTERNAL(i, var) \
|
|
if (info.Length() <= (i) || !info[i].IsExternal()) { \
|
|
Napi::TypeError::New(env, "Argument " #i " invalid").ThrowAsJavaScriptException(); \
|
|
return env.Null(); \
|
|
} \
|
|
Napi::External var = info[i].As<Napi::External>();
|
|
|
|
|
|
#define REQUIRE_ARGUMENT_FUNCTION(i, var) \
|
|
if (info.Length() <= (i) || !info[i].IsFunction()) { \
|
|
Napi::TypeError::New(env, "Argument " #i " must be a function").ThrowAsJavaScriptException(); \
|
|
return env.Null(); \
|
|
} \
|
|
Napi::Function var = info[i].As<Napi::Function>();
|
|
|
|
|
|
#define REQUIRE_ARGUMENT_STRING(i, var) \
|
|
if (info.Length() <= (i) || !info[i].IsString()) { \
|
|
Napi::TypeError::New(env, "Argument " #i " must be a string").ThrowAsJavaScriptException(); \
|
|
return env.Null(); \
|
|
} \
|
|
std::string var = info[i].As<Napi::String>();
|
|
|
|
#define REQUIRE_ARGUMENT_INTEGER(i, var) \
|
|
if (info.Length() <= (i) || !info[i].IsNumber()) { \
|
|
Napi::TypeError::New(env, "Argument " #i " must be an integer").ThrowAsJavaScriptException(); \
|
|
return env.Null(); \
|
|
} \
|
|
int var(info[i].As<Napi::Number>().Int32Value());
|
|
|
|
#define OPTIONAL_ARGUMENT_FUNCTION(i, var) \
|
|
Napi::Function var; \
|
|
if (info.Length() > i && !info[i].IsUndefined()) { \
|
|
if (!info[i].IsFunction()) { \
|
|
Napi::TypeError::New(env, "Argument " #i " must be a function").ThrowAsJavaScriptException(); \
|
|
return env.Null(); \
|
|
} \
|
|
var = info[i].As<Napi::Function>(); \
|
|
}
|
|
|
|
|
|
#define OPTIONAL_ARGUMENT_INTEGER(i, var, default) \
|
|
int var; \
|
|
if (info.Length() <= (i)) { \
|
|
var = (default); \
|
|
} \
|
|
else if (info[i].IsNumber()) { \
|
|
if (OtherIsInt(info[i].As<Number>())) { \
|
|
var = info[i].As<Napi::Number>().Int32Value(); \
|
|
} \
|
|
} \
|
|
else { \
|
|
Napi::TypeError::New(env, "Argument " #i " must be an integer").ThrowAsJavaScriptException(); \
|
|
return env.Null(); \
|
|
}
|
|
|
|
|
|
#define DEFINE_CONSTANT_INTEGER(target, constant, name) \
|
|
Napi::PropertyDescriptor::Value(#name, Napi::Number::New(env, constant), \
|
|
static_cast<napi_property_attributes>(napi_enumerable | napi_configurable)),
|
|
|
|
#define DEFINE_CONSTANT_STRING(target, constant, name) \
|
|
Napi::PropertyDescriptor::Value(#name, Napi::String::New(env, constant), \
|
|
static_cast<napi_property_attributes>(napi_enumerable | napi_configurable)),
|
|
|
|
// Builds the SqliteError value. `msg` is a UTF-8 const char*/std::string:
|
|
// composing the message in C++ avoids the old three-pass UTF-8
|
|
// round-trip through Napi::String (encode-decode-decode-encode) that
|
|
// StringConcat used to force on every error construction.
|
|
#define EXCEPTION(msg, errno, name) \
|
|
Napi::Value name = Napi::Error::New(env, \
|
|
std::string(sqlite_code_string(errno)) + ": " + (msg)).Value(); \
|
|
Napi::Object name ##_obj = name.As<Napi::Object>(); \
|
|
(name ##_obj).Set( Napi::String::New(env, "errno"), Napi::Number::New(env, errno)); \
|
|
(name ##_obj).Set( Napi::String::New(env, "code"), \
|
|
Napi::String::New(env, sqlite_code_string(errno))); \
|
|
(name ##_obj).Set( Napi::String::New(env, "primaryCode"), \
|
|
Napi::String::New(env, sqlite_code_string((errno) & 0xff)));
|
|
|
|
|
|
#define EMIT_EVENT(obj, argc, argv) \
|
|
TRY_CATCH_CALL((obj), \
|
|
(obj).Get("emit").As<Napi::Function>(),\
|
|
argc, argv \
|
|
);
|
|
|
|
// argc is a literal at every call site, so the argument buffer is a plain
|
|
// fixed-size stack array (no heap allocation); the static_assert enforces
|
|
// that assumption. Napi::Value converts implicitly to napi_value.
|
|
#define TRY_CATCH_CALL_MAX_ARGS 8
|
|
#define TRY_CATCH_CALL(context, callback, argc, argv, ...) \
|
|
static_assert((argc) >= 0 && (argc) <= TRY_CATCH_CALL_MAX_ARGS, \
|
|
"TRY_CATCH_CALL argc must be a literal in [0, 8]"); \
|
|
napi_value TRY_CATCH_CALL_args[TRY_CATCH_CALL_MAX_ARGS]; \
|
|
/* via a pointer so that argc == 0 may pass a NULL argv */ \
|
|
const Napi::Value* TRY_CATCH_CALL_src = (argv); \
|
|
for (int TRY_CATCH_CALL_i = 0; TRY_CATCH_CALL_i < (argc); \
|
|
TRY_CATCH_CALL_i++) { \
|
|
TRY_CATCH_CALL_args[TRY_CATCH_CALL_i] = \
|
|
TRY_CATCH_CALL_src[TRY_CATCH_CALL_i]; \
|
|
} \
|
|
Napi::Value res = (callback).Call(Napi::Value(context), \
|
|
static_cast<size_t>(argc), TRY_CATCH_CALL_args); \
|
|
if (res.IsEmpty()) return __VA_ARGS__;
|
|
|
|
#define WORK_DEFINITION(name) \
|
|
Napi::Value name(const Napi::CallbackInfo& info); \
|
|
static void Work_Begin##name(Baton* baton); \
|
|
static void Work_##name(napi_env env, void* data); \
|
|
static void Work_After##name(napi_env env, napi_status status, void* data);
|
|
|
|
#ifdef DEBUG
|
|
#define ASSERT_STATUS() assert(status == 0);
|
|
#else
|
|
#define ASSERT_STATUS() (void)status;
|
|
#endif
|
|
|
|
#define CREATE_WORK(name, workerFn, afterFn) \
|
|
int status = napi_create_async_work(env, NULL, Napi::String::New(env, name),\
|
|
workerFn, afterFn, baton, &baton->request); \
|
|
\
|
|
ASSERT_STATUS(); \
|
|
napi_queue_async_work(env, baton->request);
|
|
|
|
#define STATEMENT_BEGIN(type) \
|
|
assert(baton); \
|
|
assert(baton->stmt); \
|
|
assert(!baton->stmt->locked); \
|
|
assert(!baton->stmt->finalized); \
|
|
assert(baton->stmt->prepared); \
|
|
baton->stmt->locked = true; \
|
|
baton->stmt->db->pending++; \
|
|
auto env = baton->stmt->Env(); \
|
|
CREATE_WORK("sqlite3.Statement."#type, Work_##type, Work_After##type);
|
|
|
|
#define STATEMENT_INIT(type) \
|
|
type* baton = static_cast<type*>(data); \
|
|
Statement* stmt = baton->stmt;
|
|
|
|
#define STATEMENT_MUTEX(name) \
|
|
if (!stmt->db->_handle) { \
|
|
stmt->status = SQLITE_MISUSE; \
|
|
stmt->message = "Database handle is closed"; \
|
|
return; \
|
|
} \
|
|
sqlite3_mutex* name = sqlite3_db_mutex(stmt->db->_handle);
|
|
|
|
// Declares the guard that performs the end-of-call bookkeeping on every
|
|
// exit path from a Work_After* handler, including TRY_CATCH_CALL's early
|
|
// return when a JS callback throws. See Statement::CallGuard.
|
|
#define STATEMENT_END() \
|
|
Statement::CallGuard statement_call_guard__(stmt);
|
|
|
|
#define BACKUP_BEGIN(type) \
|
|
assert(baton); \
|
|
assert(baton->backup); \
|
|
assert(!baton->backup->locked); \
|
|
assert(!baton->backup->finished); \
|
|
assert(baton->backup->inited); \
|
|
baton->backup->locked = true; \
|
|
baton->backup->db->pending++; \
|
|
auto env = baton->backup->Env(); \
|
|
CREATE_WORK("sqlite3.Backup."#type, Work_##type, Work_After##type);
|
|
|
|
#define BACKUP_INIT(type) \
|
|
type* baton = static_cast<type*>(data); \
|
|
Backup* backup = baton->backup;
|
|
|
|
// Declares the guard that performs the end-of-call bookkeeping on every
|
|
// exit path from a Work_After* handler, including TRY_CATCH_CALL's early
|
|
// return when a JS callback throws. See Backup::CallGuard. Declared at
|
|
// the top of the handler, like STATEMENT_END().
|
|
#define BACKUP_END() \
|
|
Backup::CallGuard backup_call_guard__(backup);
|
|
|
|
// Async-completion teardown guard (Deliverable 09). A terminated worker
|
|
// has its remaining async-work completions delivered while the isolate
|
|
// unwinds; there every JS-entering napi call — including
|
|
// node-addon-api's checked error path — is fatal. Reference management
|
|
// (delete/unref) still succeeds, so the baton is destroyed normally by
|
|
// the unique_ptr this macro returns through; only the JS delivery is
|
|
// skipped. `false` because an async completion enters with no exception
|
|
// pending on a healthy env, so a refused probe here means the isolate is
|
|
// terminating (see Database::EnvCannotRunJs). Placed after the baton's
|
|
// unique_ptr so the early return still frees it.
|
|
//
|
|
// This is an entry check, so it does not cover a termination that lands
|
|
// *inside* a handler — a completion already converting rows can still
|
|
// take the process down. Measured, five runs each way: one query in
|
|
// flight at terminate() aborts with 134 without this guard and exits 0
|
|
// with it; several queued completions still abort, exactly as they did
|
|
// before the guard existed. Closing that residue needs status-checked
|
|
// napi calls throughout the handlers rather than node-addon-api's
|
|
// checked helpers, whose failure path is itself a JS call — which is why
|
|
// the failure escalates to FATAL instead of raising an exception.
|
|
#define AFTER_WORK_TEARDOWN_GUARD(baton) \
|
|
if (Database::EnvCannotRunJs(e, false)) { \
|
|
return; \
|
|
}
|
|
|
|
#endif |