[Yunq] Add ability to namespace declarations using "package".

yunq/example/example.yunq

@@ -1,3 +1,5 @@
+package srv.file;
+
 interface VFS {
   method open (OpenFileRequest) -> (File);
 }

yunq/example/example.yunq.client.cpp

@@ -3,9 +3,20 @@
 
 #include <glacier/buffer/byte_buffer.h>
 #include <glacier/buffer/cap_buffer.h>
+#include <mammoth/util/debug.h>
 #include <zcall.h>
 
 
+namespace srv::file {
+
+
+
+VFSClient::~VFSClient() {
+  if (endpoint_ != 0) {
+    check(ZCapRelease(endpoint_));
+    }
+}
+
 
 
 
@@ -46,3 +57,7 @@ glcr::ErrorCode VFSClient::open(const OpenFileRequest& request, File& response)
 }
 
 
+
+
+
+}  // namepace srv::file

yunq/example/example.yunq.client.h

@@ -8,11 +8,15 @@
 
 #include "example.yunq.h"
 
+
+namespace srv::file {
+
 class VFSClient {
  public:
   VFSClient(z_cap_t VFS_cap) : endpoint_(VFS_cap) {}
   VFSClient(const VFSClient&) = delete;
   VFSClient(VFSClient&& other) : endpoint_(other.endpoint_) {other.endpoint_ = 0;};
+  ~VFSClient();
 
   z_cap_t Capability() { return endpoint_; }
 
@@ -28,3 +32,6 @@ class VFSClient {
   uint64_t kCapBufferSize = 0x10;
   glcr::CapBuffer cap_buffer_{kCapBufferSize};
 };
+
+
+}  // namepace srv::file

yunq/example/example.yunq.cpp

@@ -1,6 +1,9 @@
 // Generated file -- DO NOT MODIFY.
 #include "example.yunq.h"
 
+
+namespace srv::file {
+
 namespace {
 
 const uint64_t header_size = 24;  // 4x uint32, 1x uint64
@@ -201,4 +204,7 @@ uint64_t File::SerializeToBytes(glcr::ByteBuffer& bytes, uint64_t offset, glcr::
   WriteHeader(bytes, offset, core_size, next_extension);
 
   return next_extension;
-}
+}
+
+
+}  // namepace srv::file

yunq/example/example.yunq.h

@@ -6,6 +6,10 @@
 #include <glacier/container/vector.h>
 #include <glacier/string/string.h>
 #include <ztypes.h>
+
+
+namespace srv::file {
+
 class OpenFileRequest {
  public:
   OpenFileRequest() {}
@@ -54,4 +58,7 @@ class File {
 
   // Parses everything except for caps.
   void ParseFromBytesInternal(const glcr::ByteBuffer&, uint64_t offset);
-};
+};
+
+
+}  // namepace srv::file

yunq/example/example.yunq.server.cpp

@@ -4,6 +4,9 @@
 #include <mammoth/util/debug.h>
 #include <zcall.h>
 
+
+namespace srv::file {
+
 namespace {
 
 const uint32_t kSentinel = 0xBEEFDEAD;
@@ -29,6 +32,18 @@ void VFSServerBaseThreadBootstrap(void* server_base) {
   ((VFSServerBase*)server_base)->ServerThread();
 }
 
+VFSServerBase::~VFSServerBase() {
+  if (endpoint_ != 0) {
+    check(ZCapRelease(endpoint_));
+  }
+}
+
+glcr::ErrorOr<z_cap_t> VFSServerBase::CreateClientCap() {
+  uint64_t client_cap;
+  RET_ERR(ZCapDuplicate(endpoint_, ~(kZionPerm_Read), &client_cap));
+  return client_cap;
+}
+
 glcr::ErrorOr<VFSClient> VFSServerBase::CreateClient() {
   uint64_t client_cap;
   RET_ERR(ZCapDuplicate(endpoint_, ~(kZionPerm_Read), &client_cap));
@@ -101,7 +116,9 @@ glcr::ErrorCode VFSServerBase::HandleRequest(const glcr::ByteBuffer& request,
       RET_ERR(Handleopen(yunq_request, yunq_response));
   
 
+  
       resp_length = yunq_response.SerializeToBytes(response, kHeaderSize, resp_caps);
+  
       break;
     }
     default: {
@@ -110,3 +127,7 @@ glcr::ErrorCode VFSServerBase::HandleRequest(const glcr::ByteBuffer& request,
   }
   return glcr::OK;
 }
+
+
+
+}  // namepace srv::file

yunq/example/example.yunq.server.h

@@ -9,13 +9,19 @@
 #include "example.yunq.client.h"
 
 
+namespace srv::file {
+
+
+
 
 class VFSServerBase {
  public:
   VFSServerBase(z_cap_t VFS_cap) : endpoint_(VFS_cap) {}
   VFSServerBase(const VFSServerBase&) = delete;
   VFSServerBase(VFSServerBase&&) = delete;
+  virtual ~VFSServerBase();
 
+  glcr::ErrorOr<z_cap_t> CreateClientCap();
   glcr::ErrorOr<VFSClient> CreateClient();
 
   [[nodiscard]] Thread RunServer();
@@ -37,3 +43,7 @@ class VFSServerBase {
                                               glcr::CapBuffer& resp_caps);
 };
 
+
+
+
+}  // namepace srv::file