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feat: Vfs and Ext2 support. Code style/attribute improvements

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Added VFS and Ext2 support.
Optimized attributes of methods to improve code highlighting.
Printf attribute, malloc attribute, etc.
This commit is contained in:
Rick Rongen
2021-10-06 21:45:15 +02:00
parent 073051c99e
commit 03f0ec6f88
24 changed files with 1322 additions and 90 deletions
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11
kernel/vfs/lfs/ustar.c
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@@ -75,15 +75,20 @@ ustar_sector *ustar_next(ustar_sector *current) {
return ustar_sector_valid(next) ? next : NULL;
}
uint8_t ustar_check_device(const block_device_t *device, uint8_t *first_sector) {
ustar_sector *sector = (ustar_sector *) first_sector;
uint8_t ustar_check_device(const block_device_t *device) {
ustar_sector *sector = malloc(512); // todo fix leak
if (device->access(device, BLOCK_DEV_DIRECTION_READ, 0, 1, sector) != BLOCK_DEV_ACCESS_OK) {
free(sector);
return BLOCK_DEV_DRIVER_CHECK_NO_MATCH;
}
if (!ustar_sector_valid(sector)) {
free(sector);
return BLOCK_DEV_DRIVER_CHECK_NO_MATCH;
}
ustar_fs *fs = malloc(sizeof(ustar_fs));
fs->first_inode = malloc(sizeof(ustar_inode));
memcpy(&fs->first_inode->sector, first_sector, sizeof(ustar_sector));
memcpy(&fs->first_inode->sector, sector, sizeof(ustar_sector));
fs->first_inode->lba = 0;
fs->device = device;