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Implement file seek

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This commit is contained in:
Alex
2023-05-05 19:19:05 +03:00
parent b0e0415b3e
commit 50a0857524
5 changed files with 92 additions and 4 deletions
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16
SystemCalls/Native.cpp
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@ -19,6 +19,7 @@
#include <memory.hpp>
#include <lock.hpp>
#include <exec.hpp>
#include <errno.h>
#include <debug.h>
@ -301,10 +302,19 @@ static uint64_t sys_file_write(SyscallsFrame *Frame, void *KernelPrivate, uint64
UNUSED(Frame);
}
static int sys_file_seek(SyscallsFrame *Frame)
static uint64_t sys_file_seek(SyscallsFrame *Frame, void *KernelPrivate, uint64_t Offset, int Whence)
{
fixme("sys_file_seek: %#lx", Frame);
return SYSCALL_NOT_IMPLEMENTED;
if (KernelPrivate == nullptr)
return 0;
debug("(KernelPrivate: %#lx, Offset: %#lx, Whence: %#lx)", KernelPrivate, Offset, Whence);
VirtualFileSystem::File *KPObj = (VirtualFileSystem::File *)KernelPrivate;
if (KPObj->node->Operator->Seek == nullptr)
return SYSCALL_INTERNAL_ERROR;
return KPObj->node->Operator->Seek(KPObj->node, Offset, Whence);
UNUSED(Frame);
}
static int sys_file_status(SyscallsFrame *Frame)