mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-12-28 13:43:45 +03:00
27f699ef0c
These types can be picked up by including <AK/Types.h>: * u8, u16, u32, u64 (unsigned) * i8, i16, i32, i64 (signed)
30 lines
863 B
C++
30 lines
863 B
C++
#include <Kernel/Devices/DiskDevice.h>
|
|
|
|
DiskDevice::DiskDevice()
|
|
{
|
|
}
|
|
|
|
DiskDevice::~DiskDevice()
|
|
{
|
|
}
|
|
|
|
bool DiskDevice::read(DiskOffset offset, unsigned length, u8* out) const
|
|
{
|
|
ASSERT((offset % block_size()) == 0);
|
|
ASSERT((length % block_size()) == 0);
|
|
u32 first_block = offset / block_size();
|
|
u32 end_block = (offset + length) / block_size();
|
|
return const_cast<DiskDevice*>(this)->read_blocks(first_block, end_block - first_block, out);
|
|
}
|
|
|
|
bool DiskDevice::write(DiskOffset offset, unsigned length, const u8* in)
|
|
{
|
|
ASSERT((offset % block_size()) == 0);
|
|
ASSERT((length % block_size()) == 0);
|
|
u32 first_block = offset / block_size();
|
|
u32 end_block = (offset + length) / block_size();
|
|
ASSERT(first_block <= 0xffffffff);
|
|
ASSERT(end_block <= 0xffffffff);
|
|
return write_blocks(first_block, end_block - first_block, in);
|
|
}
|