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FileCore_FreeSpace64
Programmer's Reference Manuals
» Part 15 – SWI Calls
» FileCore
» FileCore_FreeSpace64
FileCore_FreeSpace64
(SWI &4054B)
| Entry | |
|---|---|
| R0 | Pointer to disc specifier (name, or :0, etc…) |
| R8 | Pointer to FileCore instance private word |
| Exit | |
|---|---|
| R0 | Free space (least significant word) |
| R1 | Free space (most significant word) |
| R2 | Size of largest object that can be created, or &7FFFFFFF if > 2Gb |
| R8 | Preserved ? |
Use
The purpose of this call is to return the total free space on given disc, and the largest object that can be created on it.
Notes
This call has support for 64-bit addressing, and thus can support large discs. This call should be used in preference to the earlier FileCore_FreeSpace that could only support much smaller discs.