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bab61702f3
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bab61702f3 | ||
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bf1d15957e | ||
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ecd5217da8 | ||
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735dffd029 | ||
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8b0911c672 | ||
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b6f2333bdd |
8 changed files with 74 additions and 35 deletions
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@ -25,6 +25,7 @@
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#include <limits.h>
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#include <locale.h>
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#include <pwd.h>
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#include <signal.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdio.h>
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@ -270,6 +271,14 @@ bool editor_save_file(struct editor* editor, const char* path)
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return fclose(fp) != EOF;
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}
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volatile sig_atomic_t had_sigwinch = 0;
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static void sigwinch(int signum)
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{
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(void) signum;
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had_sigwinch = 1;
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}
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int main(int argc, char* argv[])
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{
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setlocale(LC_ALL, "");
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@ -279,6 +288,13 @@ int main(int argc, char* argv[])
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if ( !isatty(1) )
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err(1, "standard output");
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sigset_t sigwinch_set;
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sigemptyset(&sigwinch_set);
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sigaddset(&sigwinch_set, SIGWINCH);
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sigprocmask(SIG_BLOCK, &sigwinch_set, NULL);
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struct sigaction sa = { .sa_handler = sigwinch };
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sigaction(SIGWINCH, &sa, NULL);
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struct editor editor;
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initialize_editor(&editor);
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@ -353,12 +353,22 @@ void editor_input_process_byte(struct editor_input* editor_input,
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}
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}
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extern volatile sig_atomic_t had_sigwinch;
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void editor_input_process(struct editor_input* editor_input,
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struct editor* editor)
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{
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sigset_t sigset;
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sigemptyset(&sigset);
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struct pollfd pfd = { .fd = 0, .events = POLLIN };
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do editor_input_process_byte(editor_input, editor);
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while ( poll(&pfd, 1, 0) == 1 );
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struct timespec timeout = { .tv_sec = 0 };
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struct timespec* timeout_ptr = NULL;
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while ( !had_sigwinch && ppoll(&pfd, 1, timeout_ptr, &sigset) == 1 )
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{
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editor_input_process_byte(editor_input, editor);
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timeout_ptr = &timeout;
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}
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had_sigwinch = 0;
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}
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void editor_input_end(struct editor_input* editor_input)
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@ -102,7 +102,19 @@ void update_terminal(FILE* fp,
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struct terminal_state* desired,
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struct terminal_state* current)
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{
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// TODO: If terminal size has changed!
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if ( desired->width != current->width ||
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desired->height != current->height )
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{
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current->width = desired->width;
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current->height = desired->height;
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size_t data_length = current->width * current->height;
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size_t data_size = sizeof(struct terminal_datum) * data_length;
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current->data = (struct terminal_datum*) malloc(data_size);
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for ( size_t i = 0; i < data_length; i++ )
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current->data[i].character = L' ',
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current->data[i].vgacolor = 0;
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reset_terminal_state(fp, current);
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}
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for ( int y = 0; y < current->height; y++ )
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{
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for ( int x = 0; x < current->width; x++ )
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@ -52,13 +52,11 @@ namespace NetFS {
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class Manager;
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class StreamSocket;
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class Manager : public AbstractInode
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class Manager : public Refcountable
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{
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public:
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Manager(uid_t owner, gid_t group, mode_t mode);
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virtual ~Manager() { }
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virtual Ref<Inode> open(ioctx_t* ctx, const char* filename, int flags,
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mode_t mode);
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Manager();
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virtual ~Manager();
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public:
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bool Bind(StreamSocket* socket, struct sockaddr_un* addr, size_t addrsize);
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@ -114,6 +112,7 @@ public:
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public: /* For use by Manager. */
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PollChannel accept_poll_channel;
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Ref<Manager> manager;
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Ref<Descriptor> root;
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PipeEndpoint incoming;
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PipeEndpoint outgoing;
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StreamSocket* prev_socket;
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@ -189,6 +188,7 @@ StreamSocket::StreamSocket(uid_t owner, gid_t group, mode_t mode,
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this->is_connected = false;
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this->is_refused = false;
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this->manager = manager;
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this->root = CurrentProcess()->GetRoot();
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this->socket_lock = KTHREAD_MUTEX_INITIALIZER;
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this->pending_cond = KTHREAD_COND_INITIALIZER;
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this->accepted_cond = KTHREAD_COND_INITIALIZER;
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@ -476,20 +476,19 @@ int StreamSocket::getsockname(ioctx_t* ctx, uint8_t* addr, size_t* addrsize)
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return 0;
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}
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Manager::Manager(uid_t owner, gid_t group, mode_t mode)
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Manager::Manager()
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{
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inode_type = INODE_TYPE_UNKNOWN;
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dev = (dev_t) this;
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ino = 0;
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this->type = S_IFDIR;
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this->stat_uid = owner;
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this->stat_gid = group;
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this->stat_mode = (mode & S_SETABLE) | this->type;
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this->manager_lock = KTHREAD_MUTEX_INITIALIZER;
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this->first_server = NULL;
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this->last_server = NULL;
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}
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Manager::~Manager()
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{
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assert(!first_server);
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assert(!last_server);
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}
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static int CompareAddress(const struct sockaddr_un* a,
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const struct sockaddr_un* b)
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{
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@ -498,8 +497,10 @@ static int CompareAddress(const struct sockaddr_un* a,
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StreamSocket* Manager::LookupServer(struct sockaddr_un* address)
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{
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Ref<Descriptor> root = CurrentProcess()->GetRoot();
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for ( StreamSocket* iter = first_server; iter; iter = iter->next_socket )
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if ( CompareAddress(iter->name, address) == 0 )
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if ( CompareAddress(iter->name, address) == 0 &&
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iter->root->dev == root->dev && iter->root->ino == root->ino )
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return iter;
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return NULL;
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}
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@ -664,24 +665,11 @@ bool Manager::Connect(StreamSocket* socket,
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return true;
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}
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// TODO: Support a poll method in Manager.
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Ref<Inode> Manager::open(ioctx_t* /*ctx*/, const char* filename,
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int /*flags*/, mode_t /*mode*/)
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{
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if ( !strcmp(filename, "stream") )
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{
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StreamSocket* socket = new StreamSocket(0, 0, 0666, Ref<Manager>(this));
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return Ref<StreamSocket>(socket);
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}
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return errno = ENOENT, Ref<Inode>(NULL);
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}
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static Ref<Manager> manager;
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void Init()
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{
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manager = Ref<Manager>(new Manager(0, 0, 0600));
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manager = Ref<Manager>(new Manager());
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}
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Ref<Inode> Socket(int type, int protocol)
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@ -656,6 +656,7 @@ int PTY::master_ioctl(ioctx_t* ctx, int cmd, uintptr_t arg)
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const struct winsize* user_ws = (const struct winsize*) arg;
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if ( !ctx->copy_from_src(&ws, user_ws, sizeof(ws)) )
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return -1;
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winch();
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return 0;
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}
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return ioctl(ctx, cmd, arg);
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@ -314,16 +314,27 @@ void TTY::hup()
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ScopedLock lock(&termlock);
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ScopedLock family_lock(&process_family_lock);
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hungup = true;
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if ( 0 < sid )
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if ( 0 < foreground_pgid )
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{
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Process* process = CurrentProcess()->GetPTable()->Get(sid);
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Process* process = CurrentProcess()->GetPTable()->Get(foreground_pgid);
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if ( process )
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process->DeliverSessionSignal(SIGHUP);
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process->DeliverGroupSignal(SIGHUP);
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}
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kthread_cond_broadcast(&datacond);
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poll_channel.Signal(POLLHUP);
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}
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void TTY::winch() // termlock taken
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{
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ScopedLock family_lock(&process_family_lock);
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if ( 0 < foreground_pgid )
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{
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Process* process = CurrentProcess()->GetPTable()->Get(foreground_pgid);
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if ( process )
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process->DeliverGroupSignal(SIGWINCH);
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}
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}
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void TTY::ProcessUnicode(uint32_t unicode)
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{
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mbstate_t ps;
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@ -78,6 +78,7 @@ public:
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public:
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void hup();
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void winch();
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protected:
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void tty_output(const char* str)
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2
sh/sh.c
2
sh/sh.c
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@ -2042,7 +2042,7 @@ static int run(FILE* fp,
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read_command_non_interactive(&sh_read_command, fp);
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if ( sh_read_command.abort_condition )
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continue;
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break;
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if ( sh_read_command.eof_condition )
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{
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