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Endpoint syscalls implemented

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This commit is contained in:
Drew Galbraith 2023-06-21 23:14:42 -07:00
parent 69501bfe01
commit c064af5fa7
27 changed files with 391 additions and 42 deletions
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35
zion/syscall/endpoint.cpp Normal file
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@ -0,0 +1,35 @@
#include "syscall/endpoint.h"
#include "object/endpoint.h"
#include "object/reply_port.h"
#include "scheduler/scheduler.h"
glcr::ErrorCode EndpointCreate(ZEndpointCreateReq* req) {
auto& proc = gScheduler->CurrentProcess();
*req->endpoint_cap =
proc.AddNewCapability(Endpoint::Create(), ZC_READ | ZC_WRITE);
return glcr::OK;
}
glcr::ErrorCode EndpointSend(ZEndpointSendReq* req) {
auto& proc = gScheduler->CurrentProcess();
auto endpoint_cap = proc.GetCapability(req->endpoint_cap);
ValidateCapability<Endpoint>(endpoint_cap, ZC_WRITE);
auto endpoint = endpoint_cap->obj<Endpoint>();
auto reply_port = ReplyPort::Create();
*req->reply_port_cap = proc.AddNewCapability(reply_port, ZC_READ);
uint64_t reply_port_cap_to_send = proc.AddNewCapability(reply_port, ZC_WRITE);
return endpoint->Write(req->num_bytes, req->data, reply_port_cap_to_send);
}
glcr::ErrorCode EndpointRecv(ZEndpointRecvReq* req) {
auto& proc = gScheduler->CurrentProcess();
auto endpoint_cap = proc.GetCapability(req->endpoint_cap);
ValidateCapability<Endpoint>(endpoint_cap, ZC_READ);
auto endpoint = endpoint_cap->obj<Endpoint>();
return endpoint->Read(req->num_bytes, req->data, req->reply_port_cap);
}

11
zion/syscall/endpoint.h Normal file
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@ -0,0 +1,11 @@
#pragma once
#include <glacier/status/error.h>
#include "include/zcall.h"
glcr::ErrorCode EndpointCreate(ZEndpointCreateReq* req);
glcr::ErrorCode EndpointSend(ZEndpointSendReq* req);
glcr::ErrorCode EndpointRecv(ZEndpointRecvReq* req);

22
zion/syscall/reply_port.cpp Normal file
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@ -0,0 +1,22 @@
#include "syscall/reply_port.h"
#include "object/reply_port.h"
#include "scheduler/scheduler.h"
glcr::ErrorCode ReplyPortSend(ZReplyPortSendReq* req) {
auto& proc = gScheduler->CurrentProcess();
auto reply_port_cap = proc.GetCapability(req->reply_port_cap);
ValidateCapability<ReplyPort>(reply_port_cap, ZC_WRITE);
auto reply_port = reply_port_cap->obj<ReplyPort>();
return reply_port->Write(req->num_bytes, req->data, req->num_caps, req->caps);
}
glcr::ErrorCode ReplyPortRecv(ZReplyPortRecvReq* req) {
auto& proc = gScheduler->CurrentProcess();
auto reply_port_cap = proc.GetCapability(req->reply_port_cap);
ValidateCapability<ReplyPort>(reply_port_cap, ZC_READ);
auto reply_port = reply_port_cap->obj<ReplyPort>();
return reply_port->Read(req->num_bytes, req->data, req->num_caps, req->caps);
}

9
zion/syscall/reply_port.h Normal file
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@ -0,0 +1,9 @@
#pragma once
#include <glacier/status/error.h>
#include "include/zcall.h"
glcr::ErrorCode ReplyPortSend(ZReplyPortSendReq* req);
glcr::ErrorCode ReplyPortRecv(ZReplyPortRecvReq* req);

9
zion/syscall/syscall.cpp
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@ -8,9 +8,11 @@
#include "syscall/capability.h"
#include "syscall/channel.h"
#include "syscall/debug.h"
#include "syscall/endpoint.h"
#include "syscall/memory_object.h"
#include "syscall/port.h"
#include "syscall/process.h"
#include "syscall/reply_port.h"
#include "syscall/thread.h"
#define EFER 0xC0000080
@ -73,6 +75,13 @@ extern "C" z_err_t SyscallHandler(uint64_t call_id, void* req) {
CASE(PortRecv);
CASE(PortPoll);
CASE(IrqRegister);
// syscall/endpoint.h
CASE(EndpointCreate);
CASE(EndpointSend);
CASE(EndpointRecv);
// syscall/reply_port.h
CASE(ReplyPortSend);
CASE(ReplyPortRecv);
// syscall/capability.h
CASE(CapDuplicate);
// syscall/debug.h