Commit graph

5 commits

Author SHA1 Message Date
DrDeano
45f37dc3c1
Added read functionality to FAT32
Create test FAT32 image on build
Moved test files to test_files directory
Removed global array for test fat32
Part of #216
Removed hard coded test files


Use @embedFile for large file test
2020-12-12 22:31:42 +00:00
DrDeano
0497beb5c6
Added the ability to close a directory node
Updated docs
Closes #270


Update doc comment


Moved close to closeFile and closeDir in VFS


Moved back to @ptrCast()


Always forget to format


Added TODO comment
2020-12-07 22:45:28 +00:00
DrDeano
d5de173fd3
Add a quick format option for mkfat32
Added open implementation

Needed to return a pointer to the file system as `@fieldParentPtr(Fat32Self, "instance", fs.instance)` doesn't work as the the pointer to `instance` is on the stack, then goes out of scope when the init is returned. So will be using free stack space.
Part of #216

Spelling, doc comments and extra test for open file


init -> create, deinit -> destroy
2020-12-07 18:29:16 +00:00
DrDeano
583b9ff43e
Added cluster and entry iterators
This adds iterators to loop over the FAT cluster chain and loop over entries in the directory structure of FAT32.
The tests use hand crafted buffers for a FAT32 filesystem. These are too small for real FAT32 but will still demonstrate the same functionality as if there were real FAT32 buffers.

Added tests for EntryIterator init

Fixed memory leaks
2020-12-01 09:54:45 +00:00
DrDeano
fab372a6cf
Initial FAT32 interface
Include code page 437

This is now moved to a better location

Fixed initrd doc for allocator


Added test files

 Plus minor extras

Created initial FAT32 filesystem

This initial FAT32 filesystem will parse a stream, which could be a HDD or a in memory filesystem and produce a FAT32 filesystem. This will check if the raw bytes is a valid FAT32 filesystem as descibed in the spec.

This is only a skeleton with no open, read or write functionality.

Part of #216

logger -> log


Fmt


Removed 'zero_' from struct fields


number_free_cluster -> number_free_clusters


Return non allocated FAT32FS


prefix test_


Added doc comment for boot sector arrays


Moved code_page.zig


info -> debug for init FAT32


Abstracted getting code page table
2020-11-22 21:37:39 +00:00