summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--deno2/deno.cc155
-rw-r--r--deno2/deno_internal.h31
-rw-r--r--deno2/from_snapshot.cc11
-rw-r--r--deno2/include/deno.h27
-rw-r--r--deno2/main.cc8
-rw-r--r--deno2/snapshot_creator.cc8
6 files changed, 130 insertions, 110 deletions
diff --git a/deno2/deno.cc b/deno2/deno.cc
index feb081489..0afda5e90 100644
--- a/deno2/deno.cc
+++ b/deno2/deno.cc
@@ -28,7 +28,7 @@ IN THE SOFTWARE.
#include "v8/include/libplatform/libplatform.h"
#include "v8/include/v8.h"
-#include "deno_internal.h"
+#include "./deno_internal.h"
#include "include/deno.h"
#define CHECK(x) assert(x) // TODO(ry) use V8's CHECK.
@@ -145,7 +145,7 @@ void Send(const v8::FunctionCallbackInfo<v8::Value>& args) {
void* buf = contents.Data();
int buflen = static_cast<int>(contents.ByteLength());
- auto retbuf = d->cb(d, DenoBuf{buf, buflen});
+ auto retbuf = d->cb(d, deno_buf{buf, buflen});
if (retbuf.data) {
auto ab = v8::ArrayBuffer::New(d->isolate, retbuf.data, retbuf.len,
v8::ArrayBufferCreationMode::kInternalized);
@@ -161,15 +161,7 @@ void Send(const v8::FunctionCallbackInfo<v8::Value>& args) {
}
}
-const char* v8_version() { return v8::V8::GetVersion(); }
-
-void v8_set_flags(int* argc, char** argv) {
- v8::V8::SetFlagsFromCommandLine(argc, argv, true);
-}
-
-const char* deno_last_exception(Deno* d) { return d->last_exception.c_str(); }
-
-bool load(v8::Local<v8::Context> context, const char* name_s,
+bool Load(v8::Local<v8::Context> context, const char* name_s,
const char* source_s) {
auto isolate = context->GetIsolate();
v8::Isolate::Scope isolate_scope(isolate);
@@ -205,18 +197,91 @@ bool load(v8::Local<v8::Context> context, const char* name_s,
return true;
}
+v8::StartupData MakeSnapshot(v8::StartupData* prev_natives_blob,
+ v8::StartupData* prev_snapshot_blob,
+ const char* js_filename, const char* js_source) {
+ v8::V8::SetNativesDataBlob(prev_natives_blob);
+ v8::V8::SetSnapshotDataBlob(prev_snapshot_blob);
+
+ auto creator = new v8::SnapshotCreator(external_references);
+ auto* isolate = creator->GetIsolate();
+ v8::Isolate::Scope isolate_scope(isolate);
+ {
+ v8::HandleScope handle_scope(isolate);
+ auto context = v8::Context::New(isolate);
+ v8::Context::Scope context_scope(context);
+
+ auto global = context->Global();
+
+ auto print_tmpl = v8::FunctionTemplate::New(isolate, Print);
+ auto print_val = print_tmpl->GetFunction(context).ToLocalChecked();
+ CHECK(
+ global->Set(context, deno::v8_str("deno_print"), print_val).FromJust());
+
+ auto recv_tmpl = v8::FunctionTemplate::New(isolate, Recv);
+ auto recv_val = recv_tmpl->GetFunction(context).ToLocalChecked();
+ CHECK(global->Set(context, deno::v8_str("deno_recv"), recv_val).FromJust());
+
+ auto send_tmpl = v8::FunctionTemplate::New(isolate, Send);
+ auto send_val = send_tmpl->GetFunction(context).ToLocalChecked();
+ CHECK(global->Set(context, deno::v8_str("deno_send"), send_val).FromJust());
+
+ bool r = Load(context, js_filename, js_source);
+ assert(r);
+
+ creator->SetDefaultContext(context);
+ }
+
+ auto snapshot_blob =
+ creator->CreateBlob(v8::SnapshotCreator::FunctionCodeHandling::kKeep);
+
+ return snapshot_blob;
+}
+
+void AddIsolate(Deno* d, v8::Isolate* isolate) {
+ d->isolate = isolate;
+ // Leaving this code here because it will probably be useful later on, but
+ // disabling it now as I haven't got tests for the desired behavior.
+ // d->isolate->SetCaptureStackTraceForUncaughtExceptions(true);
+ // d->isolate->SetAbortOnUncaughtExceptionCallback(AbortOnUncaughtExceptionCallback);
+ // d->isolate->AddMessageListener(MessageCallback2);
+ // d->isolate->SetFatalErrorHandler(FatalErrorCallback2);
+ d->isolate->SetPromiseRejectCallback(deno::ExitOnPromiseRejectCallback);
+ d->isolate->SetData(0, d);
+}
+
+} // namespace deno
+
+extern "C" {
+
+void deno_init() {
+ // v8::V8::InitializeICUDefaultLocation(argv[0]);
+ // v8::V8::InitializeExternalStartupData(argv[0]);
+ auto p = v8::platform::CreateDefaultPlatform();
+ v8::V8::InitializePlatform(p);
+ v8::V8::Initialize();
+}
+
+const char* v8_version() { return v8::V8::GetVersion(); }
+
+void v8_set_flags(int* argc, char** argv) {
+ v8::V8::SetFlagsFromCommandLine(argc, argv, true);
+}
+
+const char* deno_last_exception(Deno* d) { return d->last_exception.c_str(); }
+
int deno_load(Deno* d, const char* name_s, const char* source_s) {
auto isolate = d->isolate;
v8::Locker locker(isolate);
v8::Isolate::Scope isolate_scope(isolate);
v8::HandleScope handle_scope(isolate);
auto context = d->context.Get(d->isolate);
- return load(context, name_s, source_s) ? 0 : 1;
+ return deno::Load(context, name_s, source_s) ? 0 : 1;
}
// Called from golang. Must route message to javascript lang.
// non-zero return value indicates error. check deno_last_exception().
-int deno_send(Deno* d, DenoBuf buf) {
+int deno_send(Deno* d, deno_buf buf) {
v8::Locker locker(d->isolate);
v8::Isolate::Scope isolate_scope(d->isolate);
v8::HandleScope handle_scope(d->isolate);
@@ -242,73 +307,13 @@ int deno_send(Deno* d, DenoBuf buf) {
recv->Call(context->Global(), 1, args);
if (try_catch.HasCaught()) {
- HandleException(context, try_catch.Exception());
+ deno::HandleException(context, try_catch.Exception());
return 2;
}
return 0;
}
-void v8_init() {
- // v8::V8::InitializeICUDefaultLocation(argv[0]);
- // v8::V8::InitializeExternalStartupData(argv[0]);
- auto p = v8::platform::CreateDefaultPlatform();
- v8::V8::InitializePlatform(p);
- v8::V8::Initialize();
-}
-
-void deno_add_isolate(Deno* d, v8::Isolate* isolate) {
- d->isolate = isolate;
- // Leaving this code here because it will probably be useful later on, but
- // disabling it now as I haven't got tests for the desired behavior.
- // d->isolate->SetCaptureStackTraceForUncaughtExceptions(true);
- // d->isolate->SetAbortOnUncaughtExceptionCallback(AbortOnUncaughtExceptionCallback);
- // d->isolate->AddMessageListener(MessageCallback2);
- // d->isolate->SetFatalErrorHandler(FatalErrorCallback2);
- d->isolate->SetPromiseRejectCallback(ExitOnPromiseRejectCallback);
- d->isolate->SetData(0, d);
-}
-
-v8::StartupData make_snapshot(v8::StartupData* prev_natives_blob,
- v8::StartupData* prev_snapshot_blob,
- const char* js_filename, const char* js_source) {
- v8::V8::SetNativesDataBlob(prev_natives_blob);
- v8::V8::SetSnapshotDataBlob(prev_snapshot_blob);
-
- auto creator = new v8::SnapshotCreator(external_references);
- auto* isolate = creator->GetIsolate();
- v8::Isolate::Scope isolate_scope(isolate);
- {
- v8::HandleScope handle_scope(isolate);
- auto context = v8::Context::New(isolate);
- v8::Context::Scope context_scope(context);
-
- auto global = context->Global();
-
- auto print_tmpl = v8::FunctionTemplate::New(isolate, Print);
- auto print_val = print_tmpl->GetFunction(context).ToLocalChecked();
- CHECK(global->Set(context, v8_str("deno_print"), print_val).FromJust());
-
- auto recv_tmpl = v8::FunctionTemplate::New(isolate, Recv);
- auto recv_val = recv_tmpl->GetFunction(context).ToLocalChecked();
- CHECK(global->Set(context, v8_str("deno_recv"), recv_val).FromJust());
-
- auto send_tmpl = v8::FunctionTemplate::New(isolate, Send);
- auto send_val = send_tmpl->GetFunction(context).ToLocalChecked();
- CHECK(global->Set(context, v8_str("deno_send"), send_val).FromJust());
-
- bool r = load(context, js_filename, js_source);
- assert(r);
-
- creator->SetDefaultContext(context);
- }
-
- auto snapshot_blob =
- creator->CreateBlob(v8::SnapshotCreator::FunctionCodeHandling::kKeep);
-
- return snapshot_blob;
-}
-
void deno_dispose(Deno* d) {
d->isolate->Dispose();
delete (d);
@@ -316,4 +321,4 @@ void deno_dispose(Deno* d) {
void deno_terminate_execution(Deno* d) { d->isolate->TerminateExecution(); }
-} // namespace deno
+} // extern "C"
diff --git a/deno2/deno_internal.h b/deno2/deno_internal.h
index 35a20bdc0..92f891af3 100644
--- a/deno2/deno_internal.h
+++ b/deno2/deno_internal.h
@@ -7,18 +7,7 @@
#include "include/deno.h"
#include "v8/include/v8.h"
-namespace deno {
-
-void Print(const v8::FunctionCallbackInfo<v8::Value>& args);
-void Recv(const v8::FunctionCallbackInfo<v8::Value>& args);
-void Send(const v8::FunctionCallbackInfo<v8::Value>& args);
-static intptr_t external_references[] = {reinterpret_cast<intptr_t>(Print),
- reinterpret_cast<intptr_t>(Recv),
- reinterpret_cast<intptr_t>(Send), 0};
-
-v8::StartupData make_snapshot(v8::StartupData* prev_natives_blob,
- v8::StartupData* prev_snapshot_blob,
- const char* js_filename, const char* js_source);
+extern "C" {
// deno_s = Wrapped Isolate.
struct deno_s {
@@ -29,8 +18,24 @@ struct deno_s {
RecvCallback cb;
void* data;
};
+}
+
+namespace deno {
+
+void Print(const v8::FunctionCallbackInfo<v8::Value>& args);
+void Recv(const v8::FunctionCallbackInfo<v8::Value>& args);
+void Send(const v8::FunctionCallbackInfo<v8::Value>& args);
+static intptr_t external_references[] = {reinterpret_cast<intptr_t>(Print),
+ reinterpret_cast<intptr_t>(Recv),
+ reinterpret_cast<intptr_t>(Send), 0};
+
+Deno* NewFromSnapshot(void* data, RecvCallback cb);
+
+v8::StartupData MakeSnapshot(v8::StartupData* prev_natives_blob,
+ v8::StartupData* prev_snapshot_blob,
+ const char* js_filename, const char* js_source);
-void deno_add_isolate(Deno* d, v8::Isolate* isolate);
+void AddIsolate(Deno* d, v8::Isolate* isolate);
} // namespace deno
#endif // DENO_INTERNAL_H_
diff --git a/deno2/from_snapshot.cc b/deno2/from_snapshot.cc
index b743b441f..6702aa419 100644
--- a/deno2/from_snapshot.cc
+++ b/deno2/from_snapshot.cc
@@ -17,7 +17,7 @@ namespace deno {
#include "natives_deno.cc"
#include "snapshot_deno.cc"
-Deno* from_snapshot(void* data, RecvCallback cb) {
+Deno* NewFromSnapshot(void* data, RecvCallback cb) {
auto natives_blob = *StartupBlob_natives();
printf("natives_blob %d bytes\n", natives_blob.raw_size);
@@ -35,7 +35,7 @@ Deno* from_snapshot(void* data, RecvCallback cb) {
v8::ArrayBuffer::Allocator::NewDefaultAllocator();
params.external_references = external_references;
v8::Isolate* isolate = v8::Isolate::New(params);
- deno_add_isolate(d, isolate);
+ AddIsolate(d, isolate);
v8::Isolate::Scope isolate_scope(isolate);
{
@@ -48,3 +48,10 @@ Deno* from_snapshot(void* data, RecvCallback cb) {
}
} // namespace deno
+
+extern "C" {
+
+Deno* deno_new(void* data, RecvCallback cb) {
+ return deno::NewFromSnapshot(data, cb);
+}
+}
diff --git a/deno2/include/deno.h b/deno2/include/deno.h
index d2bdca900..5dd4e6853 100644
--- a/deno2/include/deno.h
+++ b/deno2/include/deno.h
@@ -2,28 +2,30 @@
// All rights reserved. MIT License.
#ifndef INCLUDE_DENO_H_
#define INCLUDE_DENO_H_
-
-namespace deno {
+// Neither Rust nor Go support calling directly into C++ functions, therefore
+// the public interface to libdeno is done in C.
+#ifdef __cplusplus
+extern "C" {
+#endif
// Data that gets transmitted.
-struct buf_s {
+typedef struct {
void* data;
size_t len;
-};
-typedef struct buf_s DenoBuf;
+} deno_buf;
struct deno_s;
typedef struct deno_s Deno;
// The callback from V8 when data is sent.
-typedef DenoBuf (*RecvCallback)(Deno* d, DenoBuf buf);
+typedef deno_buf (*RecvCallback)(Deno* d, deno_buf buf);
-void v8_init();
+void deno_init();
const char* v8_version();
void v8_set_flags(int* argc, char** argv);
-// Constructors:
-Deno* from_snapshot(void* data, RecvCallback cb);
+// Constructor
+Deno* deno_new(void* data, RecvCallback cb);
void* deno_get_data();
@@ -32,13 +34,14 @@ void* deno_get_data();
int deno_load(Deno* d, const char* name_s, const char* source_s);
// Returns nonzero on error.
-int deno_send(Deno* d, DenoBuf buf);
+int deno_send(Deno* d, deno_buf buf);
const char* deno_last_exception(Deno* d);
void deno_dispose(Deno* d);
void deno_terminate_execution(Deno* d);
-} // namespace deno
-
+#ifdef __cplusplus
+} // extern "C"
+#endif
#endif // INCLUDE_DENO_H_
diff --git a/deno2/main.cc b/deno2/main.cc
index 29aacc4e6..d16dd44ba 100644
--- a/deno2/main.cc
+++ b/deno2/main.cc
@@ -6,12 +6,12 @@
#include "include/deno.h"
int main(int argc, char** argv) {
- deno::v8_init();
+ deno_init();
- deno::Deno* d = deno::from_snapshot(NULL, NULL);
- int r = deno::deno_load(d, "main2.js", "foo();");
+ Deno* d = deno_new(NULL, NULL);
+ int r = deno_load(d, "main2.js", "foo();");
if (r != 0) {
- printf("Error! %s\n", deno::deno_last_exception(d));
+ printf("Error! %s\n", deno_last_exception(d));
exit(1);
}
}
diff --git a/deno2/snapshot_creator.cc b/deno2/snapshot_creator.cc
index f904e6679..fc43783e2 100644
--- a/deno2/snapshot_creator.cc
+++ b/deno2/snapshot_creator.cc
@@ -9,8 +9,8 @@
#include "v8/include/v8.h"
-#include "include/deno.h"
#include "./deno_internal.h"
+#include "include/deno.h"
class StartupDataCppWriter {
public:
@@ -130,9 +130,9 @@ int main(int argc, char** argv) {
auto natives_blob = ReadFile(natives_in_bin);
auto snapshot_in_blob = ReadFile(snapshot_in_bin);
- deno::v8_init();
- auto snapshot_blob = deno::make_snapshot(&natives_blob, &snapshot_in_blob,
- js_fn, js_data.data);
+ deno_init();
+ auto snapshot_blob =
+ deno::MakeSnapshot(&natives_blob, &snapshot_in_blob, js_fn, js_data.data);
StartupDataCppWriter nativesWriter("natives", natives_out_cc, natives_blob);
nativesWriter.Write();
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-01 07:50:22 +0000