PostScript
4-16
devcontrol
string integer devcontrol boolean
allows a host computer utility to manage resources on the flash or disk. It
requires a string device name parameter, an integer command name parameter,
and two command argument parameters. The device control operator performs
a specified command on the specified device. The return values on the stack
indicate:
true the command is successful
false the command is unsuccessful and returns an error code
Table 4-6: devcontrol Operator Parameters
Integer Command
Name Parameter
Argument Parameter Description
1 null null Park disk heads
5 file null Make contiguous flash file
8 filename description Set description of file
9 null Set device read/write
10 null Set device write
11 filename Set file read/write
12 filename Set file write
13 null Declare device read/write
14 null Declare device write
15 filename Declare file read/write
16 filename Declare file write
17 null null Reset device list
18 null null Reset file list
19 devicename Get device
19 filename Get file
20 devicename null Determine if device is properly declared
20 filename null Determine if file is properly declared
21 null null Scan for bad block
22 null null Abort bad block scan
23 null null Quick bad block scan
24 null null Flush the disk cache
27 file null Be quiet when writing to disk
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