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[zion] Add a port send syscall

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This commit is contained in:
Drew Galbraith 2023-06-17 01:05:10 -07:00
parent cc191cd6bb
commit 857b7fae03
4 changed files with 33 additions and 0 deletions
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12
zion/syscall/syscall.cpp
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@ -204,6 +204,16 @@ z_err_t PortCreate(ZPortCreateResp* resp) {
return proc.AddNewCapability(port, ZC_WRITE | ZC_READ);
}
z_err_t PortSend(ZPortSendReq* req) {
auto& proc = gScheduler->CurrentProcess();
auto port_cap = proc.GetCapability(req->port_cap);
RET_ERR(ValidateCap(port_cap, ZC_WRITE));
auto port = port_cap->obj<Port>();
RET_IF_NULL(port);
return port->Write(req->message);
}
z_err_t PortRecv(ZPortRecvReq* req) {
auto& proc = gScheduler->CurrentProcess();
auto port_cap = proc.GetCapability(req->port_cap);
@ -293,6 +303,8 @@ extern "C" z_err_t SyscallHandler(uint64_t call_id, void* req, void* resp) {
return ChannelRecv(reinterpret_cast<ZChannelRecvReq*>(req));
case Z_PORT_CREATE:
return PortCreate(reinterpret_cast<ZPortCreateResp*>(resp));
case Z_PORT_SEND:
return PortSend(reinterpret_cast<ZPortSendReq*>(req));
case Z_PORT_RECV:
return PortRecv(reinterpret_cast<ZPortRecvReq*>(req));
case Z_PORT_POLL: