Fennix/Kernel
1
0
Fork 0
mirror of https://github.com/Fennix-Project/Kernel.git synced 2025-07-10 14:59:19 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Update kernel

Browse Source
This commit is contained in:
EnderIce2
2024-01-19 06:47:42 +02:00
parent fd15592608
commit 96daa43d38
282 changed files with 25486 additions and 15700 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
syscalls/native/open.cpp
View File

@ -25,37 +25,23 @@
#include "../../syscalls.h"
#include "../../kernel.h"
#include "../../ipc.h"
using InterProcessCommunication::IPC;
using InterProcessCommunication::IPCID;
using Tasking::PCB;
using Tasking::TCB;
using Tasking::TaskState::Ready;
using Tasking::TaskState::Terminated;
using namespace Memory;
#define SysFrm SyscallsFrame
#if defined(a64)
typedef long arch_t;
#elif defined(a32)
typedef int arch_t;
#endif
/* https://pubs.opengroup.org/onlinepubs/009604499/functions/open.html */
int sys_open(SysFrm *,
const char *path,
int oflag, mode_t mode)
{
const char *safe_path = nullptr;
Tasking::PCB *pcb = thisProcess;
Memory::SmartHeap sh(512, pcb->vma);
PCB *pcb = thisProcess;
SmartHeap sh(512, pcb->vma);
safe_path = (const char *)sh.Get();
{
Memory::SwapPT swap(pcb->PageTable);
SwapPT swap(pcb->PageTable);
size_t len = strlen(path);
memcpy((void *)safe_path, path, len);
memcpy((void *)safe_path, path, MAX(len, size_t(511)));
}
function("%s, %d, %d", safe_path, oflag, mode);