172 lines
3.5 KiB
C++
172 lines
3.5 KiB
C++
/*
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ActiveGS, Copyright 2004-2016 Olivier Goguel, https://github.com/ogoguel/ActiveGS
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Based on Kegs, Copyright 2004 Kent Dickey, https://kegs.sourceforge.net
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This code is covered by the GNU GPL licence
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*/
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#pragma once
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#ifdef INCLUDE_RCSID_C
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const char rcsid_scc_h[] = "@(#)$KmKId: scc.h,v 1.17 2004-12-03 14:03:12-05 kentd Exp $";
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#endif
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#include <ctype.h>
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#ifdef _WIN32
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# include <winsock2.h>
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#else
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# include <sys/socket.h>
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# include <netinet/in.h>
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# include <netdb.h>
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#endif
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#if defined(HPUX) || defined(__linux__) || defined(SOLARIS) || defined(DRIVER_IOS) || defined(DRIVER_OSX) || defined(__MACH__) || defined(_WIN32)
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# define SCC_SOCKETS
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#endif
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/* my scc port 0 == channel A, port 1 = channel B */
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#define SCC_INBUF_SIZE 512 /* must be a power of 2 */
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#define SCC_OUTBUF_SIZE 512 /* must be a power of 2 */
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#define SCC_MODEM_MAX_CMD_STR 128
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#ifndef SOCKET
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# define SOCKET word32 /* for non-windows */
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#endif
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#ifdef _WIN32
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#pragma pack(push,PRAGMA_PACK_SIZE)
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#endif
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STRUCT(Scc) {
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int port;
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int state;
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int accfd;
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SOCKET sockfd;
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int socket_state;
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int rdwrfd;
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void *host_handle;
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void *host_handle2;
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int host_aux1;
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int read_called_this_vbl;
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int write_called_this_vbl;
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int mode;
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int reg_ptr;
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int reg[16];
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int rx_queue_depth;
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byte rx_queue[4];
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int in_rdptr;
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int in_wrptr;
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byte in_buf[SCC_INBUF_SIZE];
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int out_rdptr;
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int out_wrptr;
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byte out_buf[SCC_OUTBUF_SIZE];
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int br_is_zero;
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int tx_buf_empty;
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int wantint_rx;
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int wantint_tx;
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int wantint_zerocnt;
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int dcd;
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_ALIGNED(8) double br_dcycs;
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_ALIGNED(8) double tx_dcycs ;
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_ALIGNED(8) double rx_dcycs;
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int br_event_pending;
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int rx_event_pending;
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int tx_event_pending;
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int char_size;
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int baud_rate;
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_ALIGNED(8) double out_char_dcycs;
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int socket_num_rings;
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int socket_last_ring_dcycs;
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word32 modem_mode;
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int modem_dial_or_acc_mode;
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int modem_plus_mode;
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int modem_s0_val;
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int telnet_mode;
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int telnet_iac;
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word32 telnet_local_mode[2];
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word32 telnet_remote_mode[2];
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word32 telnet_reqwill_mode[2];
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word32 telnet_reqdo_mode[2];
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int modem_cmd_len;
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byte modem_cmd_str[SCC_MODEM_MAX_CMD_STR + 5];
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} XCODE_PRAGMA_PACK ;
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#define SCCMODEM_NOECHO 0x0001
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#define SCCMODEM_NOVERBOSE 0x0002
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class s_scc : public serialized
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{
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public:
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Scc scc_stat[2];
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int g_scc_overflow ;
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int g_wsastartup_called;
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s_scc()
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{
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INIT_SERIALIZED();
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}
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#define SERIALIZE_SOCKET(X,N) int old_##N = X.sockfd; X.sockfd=0;
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#define UNSERIALIZE_SOCKET(X,N) X.sockfd = old_##N ;
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void in(serialize* _s)
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{
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byte* ptr = (byte*)_s->data;
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int ssize = *(int*)ptr;
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if (ssize!= sizeof(*this))
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ALIGNMENT_ERROR("scc",ssize,sizeof(*this));
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ptr += sizeof(ssize);
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memcpy(this,ptr,sizeof(*this));
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// TODO UNSERIALIZE SOCKET
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}
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int out(serialize* _s, int _fastalloc)
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{
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int ssize = sizeof(*this);
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int size = ssize + sizeof(ssize);
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_s->size = size;
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_s->fastalloc = _fastalloc;
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_s->data = (void*)x_malloc(size,_fastalloc);
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byte* ptr = (byte*) _s->data;
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memcpy(ptr,&ssize,sizeof(ssize));
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ptr+=sizeof(ssize);
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SERIALIZE_SOCKET(scc_stat[0],stat0);
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SERIALIZE_SOCKET(scc_stat[1],stat1);
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memcpy(ptr,this,sizeof(*this));
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UNSERIALIZE_SOCKET(scc_stat[0],stat0);
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UNSERIALIZE_SOCKET(scc_stat[1],stat1);
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return size;
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}
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} XCODE_PRAGMA_PACK;
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#ifdef _WIN32
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#pragma pack(pop)
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#endif
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extern s_scc g_scc; |