/**/ /******************************************************************************/ /** **/ /** Copyright (c) 1996 **/ /** by DIGITAL Equipment Corporation, Maynard, Mass. **/ /** **/ /** This software is furnished under a license and may be used and copied **/ /** only in accordance with the terms of such license and with the **/ /** inclusion of the above copyright notice. This software or any other **/ /** copies thereof may not be provided or otherwise made available to any **/ /** other person. No title to and ownership of the software is hereby **/ /** transferred. **/ /** **/ /** The information in this software is subject to change without notice **/ /** and should not be construed as a commitment by DIGITAL Equipment **/ /** Corporation. **/ /** **/ /** DIGITAL assumes no responsibility for the use or reliability of its **/ /** software on equipment which is not supplied by DIGITAL. **/ /** **/ /******************************************************************************/ /********************************************************************************************************************************/ /* Created: 25-NOV-1996 18:19:57 by OpenVMS SDL EV1-52 */ /* Source: 22-JUN-1995 16:39:36 $64$DUA2130:[LIB_H.SRC]DDTDEF.SDL;1 */ /********************************************************************************************************************************/ /*** MODULE $DDTDEF ***/ #ifndef __DDTDEF_LOADED #define __DDTDEF_LOADED 1 #pragma __nostandard /* This file uses non-ANSI-Standard features */ #pragma __member_alignment __save #pragma __nomember_alignment #ifdef __INITIAL_POINTER_SIZE /* Defined whenever ptr size pragmas supported */ #pragma __required_pointer_size __save /* Save the previously-defined required ptr size */ #pragma __required_pointer_size __short /* And set ptr size default to 32-bit pointers */ #endif #ifdef __cplusplus extern "C" { #define __unknown_params ... #define __optional_params ... #else #define __unknown_params #define __optional_params ... #endif #if !defined(__VAXC) #define __struct struct #define __union union #else #define __struct variant_struct #define __union variant_union #endif /*+ */ /* DDT - DRIVER DISPATCH TABLE */ /* */ /* EACH DEVICE DRIVER HAS A DRIVER DISPATCH TABLE. */ /*- */ #define DDT$M_DIAGBUF64 32768 /*Use 64-bit BUFIO for diag buffer if set in DDT$W_DIAGBUF */ #ifdef __cplusplus /* Define structure prototypes */ struct _fdt; #endif /* #ifdef __cplusplus */ #if !defined(__NOBASEALIGN_SUPPORT) && !defined(__cplusplus) /* If using pre DECC V4.0 or C++ */ #pragma __nomember_alignment __quadword #else #pragma __nomember_alignment #endif typedef struct _ddt { #pragma __nomember_alignment int ddt$l_reserved_lw1; int ddt$l_reserved_lw2; short int ddt$iw_size; /*Structure size */ short int ddt$w_reserved_w1; __union { unsigned short int ddt$w_diagbuf; /*Size of diagnostic buffer in bytes (low 15-bits) */ __struct { unsigned short int ddt$iw_diagbuf; /*Size of diagnostic buffer in bytes (low 15-bits) */ } ddt$r_fill_1; } ddt$r_fill_0; __union { unsigned short int ddt$w_errorbuf; /*SIZE OF ERROR LOG BUFFER IN BYTES */ __struct { unsigned short int ddt$iw_errorbuf; /*SIZE OF ERROR LOG BUFFER IN BYTES */ } ddt$r_fill_3; } ddt$r_fill_2; __union { unsigned short int ddt$w_fdtsize; /*SIZE OF FDT IN BYTES */ __struct { unsigned short int ddt$iw_fdtsize; /*SIZE OF FDT IN BYTES */ } ddt$r_fill_5; } ddt$r_fill_4; short int ddt$w_reserved_w2; void (*ddt$ps_start_2)(); /*STEP 2 DRIVER START I/O ROUTINE */ void (*ddt$ps_start_jsb)(); /*STEP 2 DRIVER JSB_START I/O ROUTINE */ int (*ddt$ps_ctrlinit_2)(); /*STEP 2 CONTROLLER INITIALIZATION ROUTINE */ int (*ddt$ps_unitinit_2)(); /*STEP 2 UNIT INITIALIZATION ROUTINE */ int (*ddt$ps_cloneducb_2)(); /*STEP 2 CLONED UCB ROUTINE */ struct _fdt *ddt$ps_fdt_2; /*ADDR OF STEP 2 FUNCTION DECISION TABLE */ void (*ddt$ps_cancel_2)(); /*STEP 2 CANCEL I/O ROUTINE */ void (*ddt$ps_regdump_2)(); /*STEP 2 DEVICE REGISTER DUMP ROUTINE */ void (*ddt$ps_altstart_2)(); /*STEP 2 ALTERNATE START I/O ROUTINE */ void (*ddt$ps_altstart_jsb)(); /*STEP 2 JSB ALTERNATE START I/O ROUTINE */ void (*ddt$ps_mntver_2)(); /*STEP 2 MOUNT VERIFICATION ROUTINE */ __union { int ddt$l_mntv_sssc; /*ADDRESS OF SHADOW SET STATE CHANGE MV ENTRY */ __struct { int (*ddt$ps_mntv_sssc)(); /*ADDRESS OF SHADOW SET STATE CHANGE MV ENTRY */ } ddt$r_fill_7; } ddt$r_fill_6; __union { int ddt$l_mntv_for; /*ADDRESS OF FOREIGN DEVICE MV ENTRY */ __struct { int (*ddt$ps_mntv_for)(); /*ADDRESS OF FOREIGN DEVICE MV ENTRY */ } ddt$r_fill_9; } ddt$r_fill_8; __union { int ddt$l_mntv_sqd; /*ADDRESS OF SEQUENTIAL DEVICE MV ENTRY */ __struct { int (*ddt$ps_mntv_sqd)(); /*ADDRESS OF SEQUENTIAL DEVICE MV ENTRY */ } ddt$r_fill_11; } ddt$r_fill_10; __union { int ddt$l_aux_storage; /*ADDRESS OF AUXILIARY STORAGE AREA */ __struct { void *ddt$ps_aux_storage; /*ADDRESS OF AUXILIARY STORAGE AREA */ } ddt$r_fill_13; } ddt$r_fill_12; __union { int ddt$l_aux_routine; /*ADDRESS OF AUXILIARY ROUTINE */ __struct { int (*ddt$ps_aux_routine)(); /*ADDRESS OF AUXILIARY ROUTINE */ } ddt$r_fill_15; } ddt$r_fill_14; void (*ddt$ps_channel_assign_2)(); /*STEP 2 ROUTINE TO CALL FROM $ASSIGN */ int (*ddt$ps_cancel_selective_2)(); /*STEP 2 SELECTIVE CANCEL I/O ROUTINE */ unsigned int ddt$is_stack_bcnt; /*BYTES OF KP STACK REQUIRED */ unsigned int ddt$is_reg_mask; /*KP REGISTER SAVE MASK */ void (*ddt$ps_kp_startio)(); /*ADDRESS OF KERNEL PROCESS START I/O ROUTINE */ int (*ddt$ps_csr_mapping)(); /*ADDRESS OF CSR MAPPING ROUTINE */ int (*ddt$ps_fast_fdt)(); /* Address of Fast-IO fast-FDT routine */ int (*ddt$ps_pending_io)(); /*Address of Pending I/O routine */ void *ddt$ps_customer; /*Reserved_to_customer pointer */ } DDT; #if !defined(__VAXC) #define ddt$w_diagbuf ddt$r_fill_0.ddt$w_diagbuf #define ddt$iw_diagbuf ddt$r_fill_0.ddt$r_fill_1.ddt$iw_diagbuf #define ddt$w_errorbuf ddt$r_fill_2.ddt$w_errorbuf #define ddt$iw_errorbuf ddt$r_fill_2.ddt$r_fill_3.ddt$iw_errorbuf #define ddt$w_fdtsize ddt$r_fill_4.ddt$w_fdtsize #define ddt$iw_fdtsize ddt$r_fill_4.ddt$r_fill_5.ddt$iw_fdtsize #define ddt$l_mntv_sssc ddt$r_fill_6.ddt$l_mntv_sssc #define ddt$ps_mntv_sssc ddt$r_fill_6.ddt$r_fill_7.ddt$ps_mntv_sssc #define ddt$l_mntv_for ddt$r_fill_8.ddt$l_mntv_for #define ddt$ps_mntv_for ddt$r_fill_8.ddt$r_fill_9.ddt$ps_mntv_for #define ddt$l_mntv_sqd ddt$r_fill_10.ddt$l_mntv_sqd #define ddt$ps_mntv_sqd ddt$r_fill_10.ddt$r_fill_11.ddt$ps_mntv_sqd #define ddt$l_aux_storage ddt$r_fill_12.ddt$l_aux_storage #define ddt$ps_aux_storage ddt$r_fill_12.ddt$r_fill_13.ddt$ps_aux_storage #define ddt$l_aux_routine ddt$r_fill_14.ddt$l_aux_routine #define ddt$ps_aux_routine ddt$r_fill_14.ddt$r_fill_15.ddt$ps_aux_routine #endif /* #if !defined(__VAXC) */ #define DDT$K_LENGTH 120 /*LENGTH OF DDT */ #define DDT$C_LENGTH 120 /*LENGTH OF DDT */ #define DDT$S_DDTDEF 120 /*OLD DDT LENGTH NAME FOR COMPATIBILITY */ #pragma __member_alignment __restore #ifdef __INITIAL_POINTER_SIZE /* Defined whenever ptr size pragmas supported */ #pragma __required_pointer_size __restore /* Restore the previously-defined required ptr size */ #endif #ifdef __cplusplus } #endif #pragma __standard #endif /* __DDTDEF_LOADED */