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Get rid of the type field on zmessage

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Drew Galbraith 2023-06-17 02:01:21 -07:00
parent 7bd6aa42b0
commit 685070d65e
13 changed files with 35 additions and 53 deletions
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17
zion/include/zcall.h
View file

@ -36,13 +36,12 @@ void ZThreadExit();
uint64_t* vmmo_size);
[[nodiscard]] z_err_t ZChannelCreate(z_cap_t* channel1, z_cap_t* channel2);
[[nodiscard]] z_err_t ZChannelSend(z_cap_t chan_cap, uint64_t type,
uint64_t num_bytes, const uint8_t* bytes,
uint64_t num_caps, const z_cap_t* caps);
[[nodiscard]] z_err_t ZChannelSend(z_cap_t chan_cap, uint64_t num_bytes,
const uint8_t* bytes, uint64_t num_caps,
const z_cap_t* caps);
[[nodiscard]] z_err_t ZChannelRecv(z_cap_t chan_cap, uint64_t num_bytes,
uint8_t* bytes, uint64_t num_caps,
z_cap_t* caps, uint64_t* type,
uint64_t* actual_bytes,
z_cap_t* caps, uint64_t* actual_bytes,
uint64_t* actual_caps);
[[nodiscard]] z_err_t ZPortCreate(z_cap_t* port_cap);
@ -51,12 +50,12 @@ void ZThreadExit();
z_cap_t* caps);
[[nodiscard]] z_err_t ZPortRecv(z_cap_t port_cap, uint64_t num_bytes,
uint8_t* bytes, uint64_t num_caps,
z_cap_t* caps, uint64_t* type,
uint64_t* actual_bytes, uint64_t* actual_caps);
z_cap_t* caps, uint64_t* actual_bytes,
uint64_t* actual_caps);
[[nodiscard]] z_err_t ZPortPoll(z_cap_t port_cap, uint64_t num_bytes,
uint8_t* bytes, uint64_t num_caps,
z_cap_t* caps, uint64_t* type,
uint64_t* actual_bytes, uint64_t* actual_caps);
z_cap_t* caps, uint64_t* actual_bytes,
uint64_t* actual_caps);
[[nodiscard]] z_err_t ZIrqRegister(uint64_t irq_num, z_cap_t* port_cap);
[[nodiscard]] z_err_t ZCapDuplicate(z_cap_t cap_in, z_cap_t* cap_out);

2
zion/object/channel.cpp
View file

@ -34,7 +34,6 @@ z_err_t Channel::Read(ZMessage& msg) {
return Z_ERR_BUFF_SIZE;
}
msg.type = next_msg->type;
msg.num_bytes = next_msg->num_bytes;
for (uint64_t i = 0; i < msg.num_bytes; i++) {
@ -59,7 +58,6 @@ z_err_t Channel::EnqueueMessage(const ZMessage& msg) {
}
auto message = MakeShared<Message>();
message->type = msg.type;
// Copy Message body.
message->num_bytes = msg.num_bytes;

2
zion/object/channel.h
View file

@ -35,8 +35,6 @@ class Channel : public KernelObject {
Mutex mutex_{"channel"};
struct Message {
uint64_t type;
uint64_t num_bytes;
uint8_t* bytes;

4
zion/object/port.cpp
View file

@ -11,7 +11,7 @@ z_err_t Port::Write(const ZMessage& msg) {
}
auto message = MakeShared<Message>();
message->type = msg.type, message->num_bytes = msg.num_bytes;
message->num_bytes = msg.num_bytes;
message->bytes = new uint8_t[msg.num_bytes];
for (uint64_t i = 0; i < msg.num_bytes; i++) {
message->bytes[i] = msg.bytes[i];
@ -54,7 +54,6 @@ z_err_t Port::Read(ZMessage& msg) {
return Z_ERR_BUFF_SIZE;
}
msg.type = next_msg->type;
msg.num_bytes = next_msg->num_bytes;
for (uint64_t i = 0; i < msg.num_bytes; i++) {
@ -76,7 +75,6 @@ void Port::WriteKernel(uint64_t init, RefPtr<Capability> cap) {
MutexHolder h(mutex_);
auto msg = MakeShared<Message>();
msg->type = 0;
msg->bytes = new uint8_t[8];
msg->num_bytes = sizeof(init);

1
zion/object/port.h
View file

@ -30,7 +30,6 @@ class Port : public KernelObject {
private:
struct Message {
uint64_t type;
uint64_t num_bytes;
uint8_t* bytes;

25
zion/usr/zcall.cpp
View file

@ -125,14 +125,12 @@ z_err_t ZChannelCreate(z_cap_t* channel1, z_cap_t* channel2) {
return ret;
}
z_err_t ZChannelSend(z_cap_t chan_cap, uint64_t type, uint64_t num_bytes,
const uint8_t* bytes, uint64_t num_caps,
const z_cap_t* caps) {
z_err_t ZChannelSend(z_cap_t chan_cap, uint64_t num_bytes, const uint8_t* bytes,
uint64_t num_caps, const z_cap_t* caps) {
ZChannelSendReq req{
.chan_cap = chan_cap,
.message =
{
.type = type,
.num_bytes = num_bytes,
.bytes = const_cast<uint8_t*>(bytes),
.num_caps = num_caps,
@ -143,13 +141,12 @@ z_err_t ZChannelSend(z_cap_t chan_cap, uint64_t type, uint64_t num_bytes,
}
z_err_t ZChannelRecv(z_cap_t chan_cap, uint64_t num_bytes, uint8_t* bytes,
uint64_t num_caps, z_cap_t* caps, uint64_t* type,
uint64_t* actual_bytes, uint64_t* actual_caps) {
uint64_t num_caps, z_cap_t* caps, uint64_t* actual_bytes,
uint64_t* actual_caps) {
ZChannelRecvReq req{
.chan_cap = chan_cap,
.message =
{
.type = 0,
.num_bytes = num_bytes,
.bytes = bytes,
.num_caps = num_caps,
@ -157,7 +154,6 @@ z_err_t ZChannelRecv(z_cap_t chan_cap, uint64_t num_bytes, uint8_t* bytes,
},
};
z_err_t ret = SysCall1(Z_CHANNEL_RECV, &req);
*type = req.message.type;
*actual_bytes = req.message.num_bytes;
*actual_caps = req.message.num_caps;
return ret;
@ -174,7 +170,6 @@ z_err_t ZPortSend(z_cap_t port_cap, uint64_t num_bytes, const uint8_t* bytes,
uint64_t num_caps, z_cap_t* caps) {
ZPortSendReq req{.port_cap = port_cap,
.message = {
.type = 0,
.num_bytes = num_bytes,
.bytes = const_cast<uint8_t*>(bytes),
.num_caps = num_caps,
@ -184,13 +179,12 @@ z_err_t ZPortSend(z_cap_t port_cap, uint64_t num_bytes, const uint8_t* bytes,
}
z_err_t ZPortRecv(z_cap_t port_cap, uint64_t num_bytes, uint8_t* bytes,
uint64_t num_caps, z_cap_t* caps, uint64_t* type,
uint64_t* actual_bytes, uint64_t* actual_caps) {
uint64_t num_caps, z_cap_t* caps, uint64_t* actual_bytes,
uint64_t* actual_caps) {
ZPortRecvReq req{
.port_cap = port_cap,
.message =
{
.type = 0,
.num_bytes = num_bytes,
.bytes = bytes,
.num_caps = num_caps,
@ -198,20 +192,18 @@ z_err_t ZPortRecv(z_cap_t port_cap, uint64_t num_bytes, uint8_t* bytes,
},
};
z_err_t ret = SysCall1(Z_PORT_RECV, &req);
*type = req.message.type;
*actual_bytes = req.message.num_bytes;
*actual_caps = req.message.num_caps;
return ret;
}
z_err_t ZPortPoll(z_cap_t port_cap, uint64_t num_bytes, uint8_t* bytes,
uint64_t num_caps, z_cap_t* caps, uint64_t* type,
uint64_t* actual_bytes, uint64_t* actual_caps) {
uint64_t num_caps, z_cap_t* caps, uint64_t* actual_bytes,
uint64_t* actual_caps) {
ZPortRecvReq req{
.port_cap = port_cap,
.message =
{
.type = 0,
.num_bytes = num_bytes,
.bytes = bytes,
.num_caps = num_caps,
@ -219,7 +211,6 @@ z_err_t ZPortPoll(z_cap_t port_cap, uint64_t num_bytes, uint8_t* bytes,
},
};
z_err_t ret = SysCall1(Z_PORT_POLL, &req);
*type = req.message.type;
*actual_bytes = req.message.num_bytes;
*actual_caps = req.message.num_caps;
return ret;

2
zion/usr/zcall_internal.h
View file

@ -69,8 +69,6 @@ struct ZChannelCreateResp {
};
struct ZMessage {
uint64_t type;
uint64_t num_bytes;
uint8_t* bytes;