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devdef.inc
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上传日期：2013-04-11
资源大小：19621k
文件大小：2k
源码类别：
操作系统开发
开发平台：
Visual C++
- ;***
- ; DEVDEF.INC - 08-Aug-86 - Device Independent I/O Definitions
- ;***
- .XLIST
- ;***
- ;
- ; Copyright <C> 1986, Microsoft Corporation
- ;
- ;Purpose:
- ;
- ;******************************************************************************
- GENDEV MACRO dev,num
- if num
- nmdev=0
- REPT num
- nmdev=nmdev+1
- DEVMAC dev&%nmdev
- ENDM
- endif
- ENDM
- DEVNAM MACRO
- DEVMAC KYBD
- DEVMAC SCRN
- DEVMAC CONS
- GENDEV COM,NUM_RS232
- GENDEV LPT,NUM_LPT
- DEVMAC PIPE
- ENDM
- ___DEV= -1
- DEVMAC MACRO ARG
- DN_&ARG= ___DEV
- .xcref
- ___DEV= ___DEV-1
- .cref
- ENDM
- DEVNAM
- LAST_DEVICE_OFFSET= -2*___DEV ;All devices have lower offsets
- PAGE
- DSPNAM MACRO
- DSPMAC EOF ;;EOF function
- DSPMAC LOC ;;LOC function
- DSPMAC LOF ;;LOF function
- DSPMAC CLOSE ;;CLOSE statement
- DSPMAC WIDTH ;;WIDTH statement
- DSPMAC RANDIO ;;GET/PUT statements
- DSPMAC OPEN ;;OPEN statement
- DSPMAC BAKC ;;Backup character
- DSPMAC SINP ;;Serial input
- DSPMAC SOUT ;;Serial output
- DSPMAC GPOS ;;Get current position
- DSPMAC GWID ;;Get current width
- DSPMAC DWID ;[8] Set device width
- DSPMAC BLKIN ;;BLOCK INPUT
- DSPMAC BLKOUT ;;BLOCK OUTPUT
- ENDM
- ; Device Function Dispatch Table Offsets
- DSPMAC MACRO func
- ENT DV_&func,2
- ENDM
- ENTORG 0
- DSPNAM
- ENT DV_TABLEN,0
- PAGE
- ; File Mode Definitions
- MD_RNDCH EQU 10H ;[5]Random character device - PIPE.
- ;[b$ACCESS] - file ACCESS definitions
- ACCESS_NONE EQU 0h ;[1]
- ACCESS_DEFAULT EQU 0h ;[1]
- ;[b$LOCKTYPE] - file LOCK definitions ;[3]
- LOCK_COMPATIBLE EQU 00h ;[1]
- LOCK_DEFAULT EQU 00h ;[1]
- .LIST
