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Clean up networking code. Fix missing DCDel in Stars wallpaper.

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This commit is contained in:
TomAwezome 2021-02-22 03:35:59 -05:00
parent f5d80414c4
commit 51efddc954
11 changed files with 14 additions and 97 deletions

BIN
Zenith-latest-2021-02-22-03_06_28.iso → Zenith-latest-2021-02-22-03_33_18.iso
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2
src/Demo/Graphics/WallPaperStars.CC
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@ -32,6 +32,8 @@ U0 WallPaperStars(CTask *task)
}
}
DCDel(dc);
//Uncomment the following if you wish. Will draw the old wallpaper over this one.
//old_wall_paper(task);

5
src/Home/Net/ARP.CC
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@ -1,6 +1,3 @@
//#include "PCNet"
//#include "Ethernet"
#define ARP_HASHTABLE_SIZE 1024
#define HTT_ARP 0x00100 //identical to HTT_DICT_WORD
@ -27,7 +24,7 @@ class CARPHeader
};
class CARPHash:CHash
{ //store U32 ip_address as CHash->str U8*, MStrPrint("%d")
{ //store U32 ip_address as CHash->str U8*, MStrPrint("%X")
// U32 ip_address;
U8 mac_address[MAC_ADDRESS_LENGTH];
};

6
src/Home/Net/DHCP.CC
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@ -1,7 +1,5 @@
//www.networksorcery.com/enp/protocol/dhcp.htm
//#include "DNS";
#define DHCP_OPCODE_BOOTREQUEST 0x01
#define DHCP_OPTION_SUBNET_MASK 1
@ -114,8 +112,6 @@ I64 DHCPSendDiscover(U32 xid)
dhcp->server_ip = 0;
dhcp->gateway_ip = 0;
MemCopy(dhcp->client_hw_addr, EthernetGetMAC(), MAC_ADDRESS_LENGTH);
// "DHCP Send Discover\n";
// ClassRep(dhcp);
opts = ethernet_frame + sizeof(CDHCPHeader);
@ -130,7 +126,6 @@ I64 DHCPSendDiscover(U32 xid)
opts->param_req_list[2] = DHCP_OPTION_DNS;
opts->param_req_list[3] = DHCP_OPTION_DOMAIN_NAME;
opts->end = 0xFF; // ??
// ClassRep(opts);
UDPPacketFinish(de_index);
return de_index;
@ -184,7 +179,6 @@ I64 DHCPSendRequest(U32 xid, U32 requested_ip, U32 server_ip)
opts->server_id = EndianU32(server_ip);
opts->end = 0xFF;
// ClassRep(opts);
UDPPacketFinish(de_index);
return 0;
}

8
src/Home/Net/DNS.CC
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@ -1,5 +1,3 @@
//#include "UDP";
// https://www2.cs.duke.edu/courses/fall16/compsci356/DNS/DNS-primer.pdf
// https://en.wikipedia.org/wiki/Domain_Name_System
@ -678,10 +676,4 @@ U0 DNSRep()
"\n";
}
/*
U0 DNSInit()
*/
DNSCacheInit;

7
src/Home/Net/ICMP.CC
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@ -1,5 +1,3 @@
//#include "IPV4"
#define ICMP_TYPE_ECHO_REPLY 0
#define ICMP_TYPE_ECHO_REQUEST 8
@ -14,7 +12,7 @@ class CICMPHeader // Shrine's use of id and seq indicate this header is for Addr
};
I64 ICMPSendReply(U32 destination_ip_address,
U0 ICMPSendReply(U32 destination_ip_address,
U16 identifier,
U16 sequence_number,
U16 request_checksum,
@ -33,7 +31,7 @@ I64 ICMPSendReply(U32 destination_ip_address,
if (de_index < 0)
{
NetErr("ICMP SEND REPLY: Failed to allocate IPV4 packet.");
return de_index;
return;
}
header = frame;
@ -48,7 +46,6 @@ I64 ICMPSendReply(U32 destination_ip_address,
MemCopy(frame + sizeof(CICMPHeader), payload, length);
IPV4PacketFinish(de_index);
//return IPV4PacketFinish
}
I64 ICMPHandler(CIPV4Packet *packet)

2
src/Home/Net/IPV4.CC
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@ -1,5 +1,3 @@
//#include "ARP"
#define IPV4_ERR_ADDR_INVALID -200001
#define IPV4_ERR_HOST_UNREACHABLE -200002

1
src/Home/Net/NetLog.CC
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@ -1,4 +1,3 @@
CTask *net_log_task = NULL;
U0 NetLogTask(I64)

16
src/Home/Net/PCNet.CC
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@ -13,9 +13,6 @@
- Clear documentation.
*/
//#include "Net.HH"
//#include "NetQueue"
#define PCNET_DEVICE_ID 0x2000
#define PCNET_VENDOR_ID 0x1022
@ -76,7 +73,6 @@
#define PCNET_DESCRIPTORf_ENP 24
#define PCNET_DESCRIPTORf_STP 25
#define PCNET_DESCRIPTORf_OWN 31 // AMD PCNet datasheet p.1-992, 1-994
//#define PCNET_DESCRIPTORF_OWN (1 << PCNET_DESCRIPTORf_OWN)
class CPCNet
{
@ -678,20 +674,13 @@ U0 PCNetInit()
NetLog("PCNET INIT UPLOAD: what is STOP ?: %d", Bt(&csr, PCNET_CTRL_STOP));
NetLog("PCNET INIT UPLOAD: what is RINT ?: %d", Bt(&csr, PCNET_CTRL_RINT));
while (!(PCNetReadCSR(0) & (1<<8)))
while (!(PCNetReadCSR(0) & (1 << 8)))
Yield;
PCNetExitConfigMode;
Sleep(100); //? necessary?
/* ClassRep(&pcnet);
"pcnet->rx_de_buffer: %X\n", pcnet.rx_de_buffer;
"pcnet->tx_de_buffer: %X\n", pcnet.tx_de_buffer;
"pcnet->rx_de_buffer_phys: %X\n", pcnet.rx_de_buffer_phys;
"pcnet->rx_de_buffer_phys: %X\n", pcnet.tx_de_buffer_phys;
*/
csr = PCNetReadCSR(PCNET_CSR_CTRLSTATUS);
NetLog("PCNET INIT END: what is INIT ?: %d", Bt(&csr, PCNET_CTRL_INIT));
NetLog("PCNET INIT END: what is STRT ?: %d", Bt(&csr, PCNET_CTRL_STRT));
@ -721,7 +710,6 @@ I64 EthernetFrameAllocate(U8 **packet_buffer_out,
parameter has the value at its pointer set to the
payload of the Ethernet Frame. */
//todo: un magic number the rest of this
U8 *ethernet_frame;
I64 de_index;
@ -743,7 +731,7 @@ I64 EthernetFrameAllocate(U8 **packet_buffer_out,
MemCopy(ethernet_frame, destination_address, MAC_ADDRESS_LENGTH);
MemCopy(ethernet_frame + MAC_ADDRESS_LENGTH, source_address, MAC_ADDRESS_LENGTH);
ethernet_frame[ETHERNET_ETHERTYPE_OFFSET] = ethertype >> 8; // << or >> ? Shrine has >>
ethernet_frame[ETHERNET_ETHERTYPE_OFFSET] = ethertype >> 8;
ethernet_frame[ETHERNET_ETHERTYPE_OFFSET + 1] = ethertype & 0xFF;
*packet_buffer_out = ethernet_frame + ETHERNET_MAC_HEADER_LENGTH;

55
src/Home/Net/Sockets.CC
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@ -47,14 +47,6 @@
#define IP_PARSE_STATE_NUM 0
#define IP_PARSE_STATE_DOT 1
/*
class CSocketAddress
{
U16 family; // 'address family, AF_xxx'
U8 data[14]; // '14 bytes of protocol address'
};
*/
class CIPV4Address
{
U32 address; // 'in Network Byte order' ... Big Endian
@ -72,7 +64,6 @@ class CIPAddressStorage
class CSocketAddressIPV4
{
// I16 family; // 'AF_INET'
U16 family; // 'AF_INET'
U16 port; // 'in Network Byte order' ... Big Endian
CIPV4Address address;
@ -94,7 +85,6 @@ class CSocketAddressStorage
U16 family;
U8 padding[26];
};
class CAddressInfo
@ -151,10 +141,8 @@ U0 AddressInfoFree(CAddressInfo *info)
Bool IPV4AddressParse(U8 *string, U32 *destination)
{
// U8* lexable_string;
// lexable_string = StrReplace(string, ",", ","); // swap any commas with an unexpected value
U8 *lexable_string = StrNew(string);
lexable_string = StrReplace(lexable_string, ".", ","); // swap dots with commas since Lex is easier with them.
CCompCtrl *cc = CompCtrlNew(lexable_string);
@ -220,23 +208,17 @@ Bool IPV4AddressParse(U8 *string, U32 *destination)
temp_destination = EndianU32(temp_destination); // store the address in Network Byte Order (Big-Endian)
*destination = temp_destination;
"\n\n%X\n\n", temp_destination;
return TRUE;
}
I64 PresentationToNetwork(I64 address_family, U8 *string, CIPAddressStorage *destination)
{/* Converts IP string to internet address class, our inet_pton().
{
/* Converts IP string to internet address class, our inet_pton().
Destination written as CIPV4Address or CIPV6Address depending
on value of address_family.
The destination address is the generic class, functions
calling this method must cast their classes in the params.
TODO: test it more... clarify above comment? is casting shit needed if we do it like this?..
if we declare the possible address classes, then just set them to where the
destination is from param, wouldn't that suffice fully? I noticed that it wrote fine to
a pointer to CIPV4Address without any complaints that it wasn't CIPAddressStorage .. */
//CCompCtrl *cc = CompCtrlNew(string);
calling this method must cast their classes in the params. */
CIPV4Address *ipv4_address;
CIPV6Address *ipv6_address;
@ -277,7 +259,6 @@ I64 PresentationToNetwork(I64 address_family, U8 *string, CIPAddressStorage *des
return -1;
}
//CompCtrlDel(cc);
return 0;
}
@ -285,10 +266,8 @@ I64 PresentationToNetwork(I64 address_family, U8 *string, CIPAddressStorage *des
U8 *NetworkToPresentation(I64 address_family, CIPAddressStorage *source)
{ // converts socket address to IP string, our inet_ntop. Taking Shrine approach of function returns U8* .
// I64 i;
U8 *ip_string;
// U8* ip_string[INET_ADDRSTRLEN];
U8 *ip_string;
CIPV4Address *ipv4_source;
CIPV4Address *ipv6_source;
@ -298,12 +277,6 @@ U8 *NetworkToPresentation(I64 address_family, CIPAddressStorage *source)
ipv4_source = source;
/* StrPrint(ip_string, "%d.%d.%d.%d",
ipv4_source->address.u8[3],
ipv4_source->address.u8[2],
ipv4_source->address.u8[1],
ipv4_source->address.u8[0]);*/
StrPrint(ip_string, "%d.%d.%d.%d",
ipv4_source->address.u8[0],
ipv4_source->address.u8[1],
@ -395,22 +368,6 @@ U0 SocketClose(CSocket *socket)
request state before destroying the socket at
the protocol level. */
socket->state = SOCKET_STATE_CLOSE_REQ;
/*
switch (socket->state)
{
case SOCKET_STATE_LISTENING:
case SOCKET_STATE_OPEN:
/* Sockets can only be closed if
they were opened or listening
to incoming connections. */
socket->state = SOCKET_STATE_CLOSE_REQ;
break;
default:
SocketStateErr("CLOSE", socket->state);
break;
}*/
}
U0 SocketBind(CSocket *socket)

9
src/Home/Net/UDP.CC
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@ -165,7 +165,7 @@ CUDPTreeNode *UDPTreeNodePop(I64 port, CUDPTreeNode *tree)
CUDPTreeNode *UDPTreeNodeSinglePop(I64 port, CUDPTreeNode *tree)
{ // pop a tree off, then add back in its sub-trees to main tree.
// original node sub-trees are cleared.
// TODO: double check this logic ensure it's sound.
CUDPTreeNode *node = UDPTreeNodePop(port, tree);
CUDPTreeNode *left = node->left;
CUDPTreeNode *right = node->right;
@ -196,7 +196,6 @@ U0 UDPTreeNodeQueueAdd(CUDPSocket *socket, CUDPTreeNode *node)
QueueInsert(new_entry, node->queue->last);
}
// refactored to UDPTreeNodeQueueSocketFind for Socket-call level functions
CUDPTreeQueue *UDPTreeNodeQueueSocketFind(CUDPSocket *socket, CUDPTreeNode *node)
{
CUDPTreeQueue *temp_queue;
@ -245,8 +244,6 @@ CUDPTreeQueue *UDPTreeNodeQueueIPV4Find(U32 address, CUDPTreeNode *node)
CUDPTreeQueue *UDPTreeNodeQueueSocketSinglePop(CUDPSocket *socket, CUDPTreeNode *node)
{ // search by socket, pop a single UDPTreeQueue off the node, return popped queue.
CUDPTreeQueue *temp_queue = UDPTreeNodeQueueSocketFind(socket, node);
CUDPTreeQueue *temp_next;
CUDPTreeQueue *temp_last;
if (temp_queue)
{
@ -334,7 +331,6 @@ I64 UDPParsePacket(U16 *source_port_out,
}
//CUDPSocket *UDPSocket(U16 domain, U16 type) // should this even be allowed? why not just UDPSocket; ? it could just know its domain and type.
CUDPSocket *UDPSocket(U16 domain=AF_UNSPEC)
{
U16 type = SOCKET_DATAGRAM;
@ -593,7 +589,6 @@ I64 UDPSocketReceiveFrom(CUDPSocket *udp_socket, U8 *buffer, I64 len, CSocketAdd
while (message == message->next)
{ // wait for a message to be added to queue. head is non-message.
// if (udp_socket->receive_timeout_ms != 0 && counts.jiffies > udp_socket->receive_max_timeout)
if (udp_socket->receive_timeout_ms == 0)
return -1; // if no timeout set and didn't see message, bail early
@ -724,7 +719,6 @@ I64 UDPHandler(CIPV4Packet *packet)
CUDPMessageQueue *message;
CUDPSocket *udp_socket;
CSocketAddressIPV4 *ipv4_addr;
// I64 num_receive;
NetLog("UDP HANDLER: Beginning handling UDP Packet.");
@ -741,7 +735,6 @@ I64 UDPHandler(CIPV4Packet *packet)
node = UDPTreeNodeFind(destination_port, head);
if (node)
{
// queue = UDPTreeNodeQueueIPV4Find(packet->destination_ip_address, node); // TODO: make sure bit order is correct here!!
queue = UDPTreeNodeQueueIPV4Find(packet->source_ip_address, node); // TODO: make sure bit order is correct here!!
if (queue)
{