rewrite init to restart failed processes, add file renaming, directory creation, directory renaming, directory removal, add process killing, unify shells, readme changes.

code/kernel/ke_syscall.c

@@ -1177,6 +1177,72 @@ static uint64_t SyscallNamedQueueOwnerPid(uint64_t a0, uint64_t a1, uint64_t a2,
     return STATUS_NOT_FOUND;
 }
 
+static uint64_t SyscallKillProcess(uint64_t a0, uint64_t a1, uint64_t a2,
+                                    uint64_t a3, uint64_t a4, uint64_t a5) {
+    (void)a2; (void)a3; (void)a4; (void)a5;
+    PROCESS* proc = KeGetProcessById((uint32_t)a0);
+    if (!proc) return STATUS_NOT_FOUND;
+    THREAD* self = KeGetCurrentThread();
+    int exitCode = (int)a1;
+    if (self && self->Owner == proc) {
+        KeExitProcess(proc, exitCode);
+        ObDereferenceObject(&proc->Header);
+        KeExitThread(self, exitCode);
+        while (true) ;
+    }
+    KeExitProcess(proc, exitCode);
+    ObDereferenceObject(&proc->Header);
+    return STATUS_SUCCESS;
+}
+
+// ---------------------------------------------------------------------------
+// SYS_GET_PROCESS_LIST (65)  a0=*pidsOut a1=maxCount a2=*countOut
+// ---------------------------------------------------------------------------
+static uint64_t SyscallGetProcessList(uint64_t a0, uint64_t a1, uint64_t a2,
+                                       uint64_t a3, uint64_t a4, uint64_t a5) {
+    (void)a3; (void)a4; (void)a5;
+    uint32_t* pidsOut = (uint32_t*)(uintptr_t)a0;
+    size_t maxCount = (size_t)a1;
+    size_t* countOut = (size_t*)(uintptr_t)a2;
+    size_t count = KeCopyProcessIds(pidsOut, maxCount);
+    if (countOut) *countOut = count;
+    return STATUS_SUCCESS;
+}
+
+// ---------------------------------------------------------------------------
+// SYS_RENAME_FILE (66)  a0=*oldPath  a1=*newPath
+// ---------------------------------------------------------------------------
+static uint64_t SyscallRenameFile(uint64_t a0, uint64_t a1, uint64_t a2,
+                                   uint64_t a3, uint64_t a4, uint64_t a5) {
+    (void)a2; (void)a3; (void)a4; (void)a5;
+    const char* oldPath = (const char*)(uintptr_t)a0;
+    const char* newPath = (const char*)(uintptr_t)a1;
+    if (!oldPath || !newPath) return STATUS_INVALID_PARAMETER;
+    return IoRenameFile(oldPath, newPath);
+}
+
+// ---------------------------------------------------------------------------
+// SYS_CREATE_DIR (67)  a0=*path
+// ---------------------------------------------------------------------------
+static uint64_t SyscallCreateDir(uint64_t a0, uint64_t a1, uint64_t a2,
+                                  uint64_t a3, uint64_t a4, uint64_t a5) {
+    (void)a1; (void)a2; (void)a3; (void)a4; (void)a5;
+    const char* path = (const char*)(uintptr_t)a0;
+    if (!path) return STATUS_INVALID_PARAMETER;
+    return IoCreateDir(path);
+}
+
+// ---------------------------------------------------------------------------
+// SYS_REMOVE_DIR (68)  a0=*path
+// ---------------------------------------------------------------------------
+static uint64_t SyscallRemoveDir(uint64_t a0, uint64_t a1, uint64_t a2,
+                                  uint64_t a3, uint64_t a4, uint64_t a5) {
+    (void)a1; (void)a2; (void)a3; (void)a4; (void)a5;
+    const char* path = (const char*)(uintptr_t)a0;
+    if (!path) return STATUS_INVALID_PARAMETER;
+    return IoRemoveDir(path);
+}
+
 // ===========================================================================
 // Dispatch table  -  index must match SYS_* in syscall_nr.h exactly.
 // ===========================================================================
@@ -1248,6 +1314,11 @@ static const SYSCALL_HANDLER gSyscallTable[SYS_MAX] = {
     /* 61 SYS_OPEN_NAMED_QUEUE       */ SyscallOpenNamedQueue,
     /* 62 SYS_QUEUE_DUPLICATE        */ SyscallQueueDuplicate,
     /* 63 SYS_NAMED_QUEUE_OWNER_PID  */ SyscallNamedQueueOwnerPid,
+    /* 64 SYS_KILL_PROCESS           */ SyscallKillProcess,
+    /* 65 SYS_GET_PROCESS_LIST       */ SyscallGetProcessList,
+    /* 66 SYS_RENAME_FILE            */ SyscallRenameFile,
+    /* 67 SYS_CREATE_DIR             */ SyscallCreateDir,
+    /* 68 SYS_REMOVE_DIR             */ SyscallRemoveDir,
 };
 
 // ---------------------------------------------------------------------------