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└─⟦ce621b962⟧ Bits:30004623 Controller Environment R. 1.2 (5.25 inch)
└─⟦ce621b962⟧ UNIX Filesystem
└─⟦d6788557b⟧ »CTENV.ISC/new/usr/include/sys/msl.h.Z«
└─⟦d6788557b⟧ »CTENV.SCO/new/usr/include/sys/msl.h.Z«
└─⟦e03896eec⟧ Bits:30004624 Controller Environment R. 1.2 (3.5 inch)
└─⟦e03896eec⟧ UNIX Filesystem
└─⟦d6788557b⟧ »CTENV.ISC/new/usr/include/sys/msl.h.Z«
└─⟦d6788557b⟧ »CTENV.SCO/new/usr/include/sys/msl.h.Z«
└─⟦this⟧
/* msl.h 87.05.13 */
/* 89.05.29 streams transfer */
#ident "@(#)msl.h 1.1 - 91/11/14"
struct gate_tab {
int (* ip)();
};
/* offset */ struct mslbuf {
/* 0H,1H */ char mb_unit, mb_gate;
/* 2H */ ushort mb_fill;
/* 4H */ ushort mb_ident;
/* 6H */ char mb_data[26];
/* 20H */ };
/* offset */ struct x_buf {
/* 0H */ struct chain chain;
/* 8H */ struct mslbuf * xb_buf;
/* CH */ char xb_state;
/* DH */ char xb_stream;
/* EH */ ushort xb_user;
/* 10H */ int (* xb_ack)();
/* 14H */ };
/* offset */ struct unit {
/* */ union {
/* 0H */ struct boot_window * un_bpp;
/* 0H */ struct coupling * un_cpp;
/* 0H */ } un_ptr;
/* 4H */ short un_credit;
/* 6H */ ushort un_status;
/* 8H */ ushort un_no;
/* AH */ ushort un_wno;
/* CH */ unchar un_waiting;
/* DH */ unchar un_type;
/* EH */ ushort un_memsize;
/* 10H */ struct x_buf un_xbuf;
/* 24H */ struct mslbuf un_mslbuf;
/* 44H */ struct chain un_sendbuf;
/* 4CH */ int un_timeid;
/* 50H */ ushort un_dropstate;
/* 52H */ ushort un_fault;
/* 54H */ };
#define un_coupling un_ptr.un_cpp
#define un_bootwindow un_ptr.un_bpp
/* values of un_type */
#define NONE_TYPE 0
#define RCLAN_TYPE 1
#define RCCOM_TYPE 2
#define RCMUX_TYPE 3
/* drop states */
#define D_INIT 0
#define D_WATCHDOG 1
#define D_TIMEOUT 2
#define D_ERROR 3
#define D_USER 4
\f
/* offset */ struct coupling {
/* 0H */ ushort cp_386_intmask,
/* 2H */ cp_board_intmask,
/* 4H */ cp_upmask;
/* 6H */ char cp_outcredit,
/* 7H */ cp_outbuffer;
/* 8H */ struct mslbuf cp_outbuf;
/* 28H */ ushort cp_faultcode;
/* 2AH */ char cp_incredit,
/* 2BH */ cp_inbuffer;
/* 2CH */ struct mslbuf cp_inbuf;
/* 4CH */ };
#define CP_EXCLUDE 0x8000
/* offset */ struct exwait {
/* 0H */ struct chain chain;
/* 8H */ ushort ex_flag;
/* AH */ ushort ex_no;
/* CH */ struct proc * ex_proc;
/* 10H */ struct x_buf ex_xbuf;
/* 20H */ struct unit * ex_unit;
/* 24H */ struct mslbuf ex_buffer;
/* 44H */ };
#define EXSEND 1
#define EXREC 2
#define EXSIG 4
#define EXERROR 8
#define EXEND 16
#define XUNIT 0
#define XB_FREE 0
#define XB_WAITING 1
/* FF protocol */
#define POLL 0
/* gates on LAN, COM or MUX */
#define SUPER_GATE 0
#define IMC_GATE 1
#define CSPTERM_INITGATE 2
#define CSPTERM_RUNGATE 3
#define CSPHOST_GATE 4
#define MUX_GATE 4
#define IMCAH_GATE 5 /* for consistency
-- gate between LAN & COM */
#define LPH_INITGATE 6
#define LPH_RUNGATE 7
#define LPH_GATE 7 /* 880329/HCA kindly supplied by JOS */
#define TPL_GATE 8
#define TPW_GATE 10
#define NPW_GATE 11
/* local gates are defined in msl.c
0: supervisor gate
1: exchange gate
2: mux driver init gate
3: mux driver running gate
4: imc gate
*/
\f
/* unit state bits */
#define US_PRESENT 0x01
#define US_LOAD 0x02
#define US_RUN 0x04
#define US_INTERRUPT 0x08
#define US_ERROR 0x10
#define US_BDEBUG 0x20
#define US_ALLOCATED 0x40
#define US_SELFTEST 0x80
/* unit states */
#define US_NOTPRESENT 0x10
#define US_LOADING 0x03
#define US_RUNNING 0x05
#define US_INTERRUPTED 0x0D
#define US_LOADMASK 0x4B
#define INITLOAD 1