| 1 | /* sim_tmxr.h: terminal multiplexor definitions\r |
| 2 | \r |
| 3 | Copyright (c) 2001-2005, Robert M Supnik\r |
| 4 | \r |
| 5 | Permission is hereby granted, free of charge, to any person obtaining a\r |
| 6 | copy of this software and associated documentation files (the "Software"),\r |
| 7 | to deal in the Software without restriction, including without limitation\r |
| 8 | the rights to use, copy, modify, merge, publish, distribute, sublicense,\r |
| 9 | and/or sell copies of the Software, and to permit persons to whom the\r |
| 10 | Software is furnished to do so, subject to the following conditions:\r |
| 11 | \r |
| 12 | The above copyright notice and this permission notice shall be included in\r |
| 13 | all copies or substantial portions of the Software.\r |
| 14 | \r |
| 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r |
| 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\r |
| 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL\r |
| 18 | ROBERT M SUPNIK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\r |
| 19 | IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\r |
| 20 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r |
| 21 | \r |
| 22 | Except as contained in this notice, the name of Robert M Supnik shall not be\r |
| 23 | used in advertising or otherwise to promote the sale, use or other dealings\r |
| 24 | in this Software without prior written authorization from Robert M Supnik.\r |
| 25 | \r |
| 26 | Based on the original DZ11 simulator by Thord Nilson, as updated by\r |
| 27 | Arthur Krewat.\r |
| 28 | \r |
| 29 | 04-Jan-04 RMS Changed TMXR ldsc to be pointer to linedesc array\r |
| 30 | Added tmxr_linemsg, logging (from Mark Pizzolato)\r |
| 31 | 29-Dec-03 RMS Added output stall support, increased buffer size\r |
| 32 | 22-Dec-02 RMS Added break support (from Mark Pizzolato)\r |
| 33 | 20-Aug-02 RMS Added tmxr_open_master, tmxr_close_master, tmxr.port\r |
| 34 | 30-Dec-01 RMS Renamed tmxr_fstatus, added tmxr_fstats\r |
| 35 | 20-Oct-01 RMS Removed tmxr_getchar, formalized buffer guard,\r |
| 36 | added tmxr_rqln, tmxr_tqln\r |
| 37 | */\r |
| 38 | \r |
| 39 | #ifndef _SIM_TMXR_H_\r |
| 40 | #define _SIM_TMXR_H_ 0\r |
| 41 | \r |
| 42 | #define TMXR_V_VALID 15\r |
| 43 | #define TMXR_VALID (1 << TMXR_V_VALID)\r |
| 44 | #define TMXR_MAXBUF 256 /* buffer size */\r |
| 45 | #define TMXR_GUARD 12 /* buffer guard */\r |
| 46 | \r |
| 47 | struct tmln {\r |
| 48 | SOCKET conn; /* line conn */\r |
| 49 | uint32 ipad; /* IP address */\r |
| 50 | uint32 cnms; /* conn time */\r |
| 51 | int32 tsta; /* Telnet state */\r |
| 52 | int32 rcve; /* rcv enable */\r |
| 53 | int32 xmte; /* xmt enable */\r |
| 54 | int32 dstb; /* disable Tlnt bin */\r |
| 55 | int32 rxbpr; /* rcv buf remove */\r |
| 56 | int32 rxbpi; /* rcv buf insert */\r |
| 57 | int32 rxcnt; /* rcv count */\r |
| 58 | int32 txbpr; /* xmt buf remove */\r |
| 59 | int32 txbpi; /* xmt buf insert */\r |
| 60 | int32 txcnt; /* xmt count */\r |
| 61 | FILE *txlog; /* xmt log file */\r |
| 62 | char *txlogname; /* xmt log file name */\r |
| 63 | char rxb[TMXR_MAXBUF]; /* rcv buffer */\r |
| 64 | char rbr[TMXR_MAXBUF]; /* rcv break */\r |
| 65 | char txb[TMXR_MAXBUF]; /* xmt buffer */\r |
| 66 | };\r |
| 67 | \r |
| 68 | typedef struct tmln TMLN;\r |
| 69 | \r |
| 70 | struct tmxr {\r |
| 71 | int32 lines; /* # lines */\r |
| 72 | int32 port; /* listening port */\r |
| 73 | SOCKET master; /* master socket */\r |
| 74 | TMLN *ldsc; /* line descriptors */\r |
| 75 | };\r |
| 76 | \r |
| 77 | typedef struct tmxr TMXR;\r |
| 78 | \r |
| 79 | int32 tmxr_poll_conn (TMXR *mp);\r |
| 80 | void tmxr_reset_ln (TMLN *lp);\r |
| 81 | int32 tmxr_getc_ln (TMLN *lp);\r |
| 82 | void tmxr_poll_rx (TMXR *mp);\r |
| 83 | t_stat tmxr_putc_ln (TMLN *lp, int32 chr);\r |
| 84 | void tmxr_poll_tx (TMXR *mp);\r |
| 85 | t_stat tmxr_open_master (TMXR *mp, char *cptr);\r |
| 86 | t_stat tmxr_close_master (TMXR *mp);\r |
| 87 | t_stat tmxr_attach (TMXR *mp, UNIT *uptr, char *cptr);\r |
| 88 | t_stat tmxr_detach (TMXR *mp, UNIT *uptr);\r |
| 89 | t_stat tmxr_ex (t_value *vptr, t_addr addr, UNIT *uptr, int32 sw);\r |
| 90 | t_stat tmxr_dep (t_value val, t_addr addr, UNIT *uptr, int32 sw);\r |
| 91 | void tmxr_msg (SOCKET sock, char *msg);\r |
| 92 | void tmxr_linemsg (TMLN *lp, char *msg);\r |
| 93 | void tmxr_fconns (FILE *st, TMLN *lp, int32 ln);\r |
| 94 | void tmxr_fstats (FILE *st, TMLN *lp, int32 ln);\r |
| 95 | t_stat tmxr_set_log (UNIT *uptr, int32 val, char *cptr, void *desc);\r |
| 96 | t_stat tmxr_set_nolog (UNIT *uptr, int32 val, char *cptr, void *desc);\r |
| 97 | t_stat tmxr_show_log (FILE *st, UNIT *uptr, int32 val, void *desc);\r |
| 98 | t_stat tmxr_dscln (UNIT *uptr, int32 val, char *cptr, void *desc);\r |
| 99 | int32 tmxr_rqln (TMLN *lp);\r |
| 100 | int32 tmxr_tqln (TMLN *lp);\r |
| 101 | \r |
| 102 | #endif\r |
| 103 | \r |