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Kernel: Rewrite all read/write functions to use BAN::ByteSpan

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This allows us to not work with raw pointers and use sized containers
for reading and writing.
This commit is contained in:
Bananymous
2023-10-20 05:07:44 +03:00
parent 71cad2fc38
commit f3d9da9549
36 changed files with 216 additions and 177 deletions
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8
kernel/kernel/FS/ProcFS/Inode.cpp
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@@ -25,7 +25,7 @@ namespace Kernel
{
}
BAN::ErrorOr<BAN::RefPtr<ProcROInode>> ProcROInode::create(Process& process, size_t (Process::*callback)(off_t, void*, size_t) const, RamFileSystem& fs, mode_t mode, uid_t uid, gid_t gid)
BAN::ErrorOr<BAN::RefPtr<ProcROInode>> ProcROInode::create(Process& process, size_t (Process::*callback)(off_t, BAN::ByteSpan) const, RamFileSystem& fs, mode_t mode, uid_t uid, gid_t gid)
{
FullInodeInfo inode_info(fs, mode, uid, gid);
@@ -35,7 +35,7 @@ namespace Kernel
return BAN::RefPtr<ProcROInode>::adopt(inode_ptr);
}
ProcROInode::ProcROInode(Process& process, size_t (Process::*callback)(off_t, void*, size_t) const, RamFileSystem& fs, const FullInodeInfo& inode_info)
ProcROInode::ProcROInode(Process& process, size_t (Process::*callback)(off_t, BAN::ByteSpan) const, RamFileSystem& fs, const FullInodeInfo& inode_info)
: RamInode(fs, inode_info)
, m_process(process)
, m_callback(callback)
@@ -43,12 +43,12 @@ namespace Kernel
m_inode_info.mode |= Inode::Mode::IFREG;
}
BAN::ErrorOr<size_t> ProcROInode::read_impl(off_t offset, void* buffer, size_t buffer_size)
BAN::ErrorOr<size_t> ProcROInode::read_impl(off_t offset, BAN::ByteSpan buffer)
{
ASSERT(offset >= 0);
if ((size_t)offset >= sizeof(proc_meminfo_t))
return 0;
return (m_process.*m_callback)(offset, buffer, buffer_size);
return (m_process.*m_callback)(offset, buffer);
}
}