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[/] [branches/] [gnubinutils/] [modules/] [streams/] [defs.inc] - Diff between revs 371 and 380

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Rev 371 Rev 380
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;The MIT License
 
;
 
;Copyright (c) 2009 Dylan Smith
 
;
 
;Permission is hereby granted, free of charge, to any person obtaining a copy
 
;of this software and associated documentation files (the "Software"), to deal
 
;in the Software without restriction, including without limitation the rights
 
;to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 
;copies of the Software, and to permit persons to whom the Software is
 
;furnished to do so, subject to the following conditions:
 
;
 
;The above copyright notice and this permission notice shall be included in
 
;all copies or substantial portions of the Software.
 
;
 
;THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 
;IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 
;FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 
;AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 
;LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 
;OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 
;THE SOFTWARE.
 
 
 
; Definitions for streams.
 
 
 
; Flags that describe what kind of stream we have.
 
ISFILE          equ 1
 
RDONLY          equ 2
 
ISDIR           equ 4
 
ISCTRL          equ 8
 
 
 
; Bit positions for the above
 
BIT_ISFILE      equ 0
 
BIT_RDONLY      equ 1
 
BIT_ISDIR       equ 2
 
BIT_ISCTRL      equ 3
 
 
 
; Offsets for stream metadata.
 
STRM_WRITEBUF   equ 0           ; Write buffer number
 
STRM_READBUF    equ 1           ; Read buffer number
 
STRM_WRITEPTR   equ 2           ; Write pointer
 
STRM_READPTR    equ 3           ; Read pointer
 
STRM_FD         equ 4           ; File/socket/dir handle
 
STRM_FLAGS      equ 5           ; Flags bitfield
 
STRM_REMAINING  equ 6           ; Remaining buffer size
 
 
 
; State variables - offsets (note offset 5 is STRM_FLAGS)
 
OFS_FLAGS       equ 0
 
OFS_CURCMD      equ 1
 
OFS_CURSTATE    equ 2
 
OFS_STREAM      equ 3
 
OFS_CURDATA     equ 6
 
 
 
; Definitions.
 
BUFMETADATA     equ 0x1000
 
BUFDATASZ       equ 8
 
 
 
; Command definitions for the control channel
 
CMD_POLLALL     equ 'p'
 
 
 
STREAM_ROM_ID   equ 0x02
 
INTERPWKSPC     equ 0x3000