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[Yunq] Move example files into subdir.

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Drew Galbraith 2023-10-25 22:17:32 -07:00
parent c8dcc07d7d
commit 60de1ec9d3
7 changed files with 0 additions and 0 deletions
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106
yunq/example.yunq.server.cpp
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@ -1,106 +0,0 @@
// Generated file -- DO NOT MODIFY.
#include "example.yunq.server.h"
#include <mammoth/debug.h>
#include <zcall.h>
namespace {
const uint32_t kSentinel = 0xBEEFDEAD;
const uint32_t kHeaderSize = 0x10;
void WriteError(glcr::ByteBuffer& buffer, glcr::ErrorCode err) {
buffer.WriteAt<uint32_t>(0, kSentinel);
buffer.WriteAt<uint32_t>(4, kHeaderSize);
buffer.WriteAt<uint64_t>(8, err);
}
void WriteHeader(glcr::ByteBuffer& buffer, uint64_t message_length) {
buffer.WriteAt<uint32_t>(0, kSentinel);
buffer.WriteAt<uint32_t>(4, kHeaderSize + message_length);
buffer.WriteAt<uint64_t>(8, glcr::OK);
}
} // namespace
void VFSServerBaseThreadBootstrap(void* server_base) {
((VFSServerBase*)server_base)->ServerThread();
}
glcr::ErrorOr<VFSClient> VFSServerBase::CreateClient() {
uint64_t client_cap;
// FIXME: Restrict permissions to send-only here.
RET_ERR(ZCapDuplicate(endpoint_, &client_cap));
return VFSClient(client_cap);
}
Thread VFSServerBase::RunServer() {
return Thread(VFSServerBaseThreadBootstrap, this);
}
void VFSServerBase::ServerThread() {
glcr::ByteBuffer recv_buffer(0x1000);
glcr::CapBuffer recv_cap(0x10);
glcr::ByteBuffer resp_buffer(0x1000);
glcr::CapBuffer resp_cap(0x10);
z_cap_t reply_port_cap;
while (true) {
uint64_t recv_cap_size = 0x10;
uint64_t recv_buf_size = 0x1000;
recv_cap.Reset();
glcr::ErrorCode recv_err = ZEndpointRecv(endpoint_, &recv_buf_size, recv_buffer.RawPtr(), &recv_cap_size, recv_cap.RawPtr(), &reply_port_cap);
if (recv_err != glcr::OK) {
dbgln("Error in receive: %x", recv_err);
continue;
}
uint64_t resp_length = 0;
glcr::ErrorCode reply_err = glcr::OK;
resp_cap.Reset();
glcr::ErrorCode err = HandleRequest(recv_buffer, recv_cap, resp_buffer, resp_length, resp_cap);
if (err != glcr::OK) {
WriteError(resp_buffer, err);
reply_err = ZReplyPortSend(reply_port_cap, kHeaderSize, resp_buffer.RawPtr(), 0, nullptr);
} else {
WriteHeader(resp_buffer, resp_length);
reply_err = ZReplyPortSend(reply_port_cap, kHeaderSize + resp_length, resp_buffer.RawPtr(), resp_cap.UsedSlots(), resp_cap.RawPtr());
}
if (reply_err != glcr::OK) {
dbgln("Error in reply: %x", reply_err);
}
}
}
glcr::ErrorCode VFSServerBase::HandleRequest(const glcr::ByteBuffer& request,
const glcr::CapBuffer& req_caps,
glcr::ByteBuffer& response, uint64_t& resp_length,
glcr::CapBuffer& resp_caps) {
if (request.At<uint32_t>(0) != kSentinel) {
return glcr::INVALID_ARGUMENT;
}
uint64_t method_select = request.At<uint64_t>(8);
switch(method_select) {
case 0: {
OpenFileRequest yunq_request;
File yunq_response;
yunq_request.ParseFromBytes(request, kHeaderSize, req_caps);
RET_ERR(Handleopen(yunq_request, yunq_response));
resp_length = yunq_response.SerializeToBytes(response, kHeaderSize, resp_caps);
break;
}
default: {
return glcr::UNIMPLEMENTED;
}
}
return glcr::OK;
}