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Add getppid().

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This commit is contained in:
Andreas Kling 2018-11-06 13:33:06 +01:00
parent 3024167cbd
commit 77fe8e8363
6 changed files with 22 additions and 8 deletions
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9
Kernel/Process.h
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@ -26,7 +26,7 @@ class Process : public InlineLinkedListNode<Process> {
friend class InlineLinkedListNode<Process>;
public:
static Process* createKernelProcess(void (*entry)(), String&& name);
static Process* create_user_process(const String& path, uid_t, gid_t, pid_t parentPID, int& error, Vector<String>&& arguments = Vector<String>(), Vector<String>&& environment = Vector<String>(), TTY* = nullptr);
static Process* create_user_process(const String& path, uid_t, gid_t, pid_t ppid, int& error, Vector<String>&& arguments = Vector<String>(), Vector<String>&& environment = Vector<String>(), TTY* = nullptr);
~Process();
static Vector<Process*> allProcesses();
@ -67,7 +67,7 @@ public:
gid_t gid() const { return m_gid; }
uid_t euid() const { return m_euid; }
gid_t egid() const { return m_egid; }
pid_t parentPID() const { return m_parentPID; }
pid_t ppid() const { return m_ppid; }
const FarPtr& farPtr() const { return m_farPtr; }
@ -103,6 +103,7 @@ public:
uid_t sys$geteuid();
gid_t sys$getegid();
pid_t sys$getpid();
pid_t sys$getppid();
int sys$open(const char* path, int options);
int sys$close(int fd);
ssize_t sys$read(int fd, void* outbuf, size_t nread);
@ -179,7 +180,7 @@ private:
friend class MemoryManager;
friend bool scheduleNewProcess();
Process(String&& name, uid_t, gid_t, pid_t parentPID, RingLevel, RetainPtr<VirtualFileSystem::Node>&& cwd = nullptr, RetainPtr<VirtualFileSystem::Node>&& executable = nullptr, TTY* = nullptr, Process* fork_parent = nullptr);
Process(String&& name, uid_t, gid_t, pid_t ppid, RingLevel, RetainPtr<VirtualFileSystem::Node>&& cwd = nullptr, RetainPtr<VirtualFileSystem::Node>&& executable = nullptr, TTY* = nullptr, Process* fork_parent = nullptr);
void push_value_on_stack(dword);
@ -233,7 +234,7 @@ private:
LinearAddress m_return_from_signal_trampoline;
pid_t m_parentPID { 0 };
pid_t m_ppid { 0 };
static void notify_waiters(pid_t waitee, int exit_status, int signal);