void *readT(){
int readRes =1;
char x='\0';
while(readRes){
if(pipe_size==1){
if(pipe_wait==0){
printf("Pipe buf is empty\n");
while(pipe_wait==0){}
}
readRes=pipe_read(&x);
pipe_wait=0;
printf("Pipe read char: %c\n", x);
}else{
while(i_read==i_write){
printf("Pipe buf is empty\n");
pipe_wait=0;
while(pipe_wait==0){}
}
readRes=pipe_read(&x);
if(readRes==0)break;
pipe_wait=0;
printf("Pipe read char: %c\n", x);
i_read=(i_read+1)%pipe_size;
}
}
pipe_wait = 2;
return NULL;
}
static void *log_commit_thread (void *arg)
{
INFO0 ("started");
while (1)
{
int ret = util_timed_wait_for_fd (logger_fd[0], 5000);
if (ret == 0) continue;
if (ret > 0)
{
char cm[80];
ret = pipe_read (logger_fd[0], cm, sizeof cm);
if (ret > 0)
{
// fprintf (stderr, "logger woken with %d\n", ret);
log_commit_entries ();
continue;
}
}
if (ret < 0 && sock_recoverable (sock_error()))
continue;
int err = sock_error();
sock_close (logger_fd[0]);
sock_close (logger_fd[1]);
if (worker_count)
{
worker_control_create (logger_fd);
ERROR1 ("logger received code %d", err);
continue;
}
// fprintf (stderr, "logger closed with zero workers\n");
break;
}
return NULL;
}
uint32_t read(int fd, void* buf, uint32_t count) {
if (!tasking_installed()) {
return -1;
}
if (!count) {
return 0;
}
unsigned char* chbuf = buf;
memset(chbuf, 0, count);
//find fd_entry corresponding to this fd
task_t* current = task_with_pid(getpid());
fd_entry ent = current->fd_table[fd];
if (fd_empty(ent)) {
//errno = EBADF;
return -1;
}
//what type of file descriptor is this?
//dispatch appropriately
switch (ent.type) {
case STD_TYPE:
return std_read(current, fd, buf, count);
case FILE_TYPE:
return fread(buf, sizeof(char), count, (FILE*)ent.payload);
case PIPE_TYPE:
default:
return pipe_read(fd, buf, count);
}
return -1;
}
int get_work(int fp)
{
int read_size;
char buf[128];
while ((read_size = pipe_read(fp, buf)) < 1);
buf[read_size] = 0;
printf("Buff Read %d bytes: %s\n", read_size, buf);
if (!strncmp(buf, "CMD_LISTEN", read_size))
return CMD_LISTEN;
if (!strncmp(buf, "CMD_CONNECT", read_size))
return CMD_CONNECT;
if (!strncmp(buf, "CMD_SEND_PKT", read_size))
return CMD_SEND_PKT;
if (strstr(buf, "CMD_CHNG_WINDOW_SIZE") != NULL)
{
/* return the first char after the '=' token */
char *new_window_sz_str = (strstr(buf, "="));
window_size = atoi(++new_window_sz_str);
return CMD_CHNG_WINDOW_SIZE;
}
return -1;
}
/*
* Wrapper around pread() that checks for errors and keeps retrying until all
* requested bytes have been read or until end-of file has occurred. This also
* transparently handle reading from pipe files, but the caller needs to be sure
* the requested offset is greater than or equal to the current offset, or else
* WIMLIB_ERR_RESOURCE_ORDER will be returned.
*
* Return values:
* WIMLIB_ERR_SUCCESS (0)
* WIMLIB_ERR_READ (errno set)
* WIMLIB_ERR_UNEXPECTED_END_OF_FILE (errno set to EINVAL)
* WIMLIB_ERR_RESOURCE_ORDER (errno set to ESPIPE)
*/
int
full_pread(struct filedes *fd, void *buf, size_t count, off_t offset)
{
if (fd->is_pipe)
goto is_pipe;
while (count) {
ssize_t ret = pread(fd->fd, buf, count, offset);
if (unlikely(ret <= 0)) {
if (ret == 0) {
errno = EINVAL;
return WIMLIB_ERR_UNEXPECTED_END_OF_FILE;
}
if (errno == EINTR)
continue;
if (errno == ESPIPE) {
fd->is_pipe = 1;
goto is_pipe;
}
return WIMLIB_ERR_READ;
}
buf += ret;
count -= ret;
offset += ret;
}
return 0;
is_pipe:
return pipe_read(fd, buf, count, offset);
}
// Create anonymous pipe, preventing inheritance of the read pipe and setting
// security of the write pipe to sa.
static bool _create_anonymous_pipe(unique_handle* pipe_read_out,
unique_handle* pipe_write_out,
SECURITY_ATTRIBUTES* sa) {
HANDLE pipe_read_raw = NULL;
HANDLE pipe_write_raw = NULL;
if (!CreatePipe(&pipe_read_raw, &pipe_write_raw, sa, 0)) {
fprintf(stderr, "Cannot create pipe: %s\n",
android::base::SystemErrorCodeToString(GetLastError()).c_str());
return false;
}
unique_handle pipe_read(pipe_read_raw);
pipe_read_raw = NULL;
unique_handle pipe_write(pipe_write_raw);
pipe_write_raw = NULL;
if (!_make_handle_noninheritable(pipe_read.get())) {
return false;
}
*pipe_read_out = std::move(pipe_read);
*pipe_write_out = std::move(pipe_write);
return true;
}
static void event_handler(int flags, void *arg)
{
struct mqueue *mq = arg;
struct msg msg;
ssize_t n;
if (!(flags & FD_READ))
return;
n = pipe_read(mq->pfd[0], &msg, sizeof(msg));
if (n < 0)
return;
if (n != sizeof(msg)) {
(void)re_fprintf(stderr, "mqueue: short read of %d bytes\n",
n);
return;
}
if (msg.magic != MAGIC) {
(void)re_fprintf(stderr, "mqueue: bad magic on read (%08x)\n",
msg.magic);
return;
}
mq->h(msg.id, msg.data, mq->arg);
}
ssize_t
lisp_read(HANDLE hfile, void *buf, unsigned int count) {
switch(GetFileType(hfile)) {
case FILE_TYPE_CHAR:
return console_read(hfile, buf, count);
break;
case FILE_TYPE_PIPE: /* pipe or one of these newfangled socket things */
{
int socktype, optlen = sizeof(int);
if ((getsockopt((SOCKET)hfile, SOL_SOCKET, SO_TYPE, (char *)&socktype, &optlen) != 0) && (GetLastError() == WSAENOTSOCK)) {
return pipe_read(hfile, buf, count);
}
}
/* It's a socket, fall through */
case FILE_TYPE_DISK:
return lisp_standard_read(hfile, buf, count);
break;
default:
errno = EBADF;
return -1;
}
}
int open(const char *filename, int flags, ...)
{
static int (*open_orig)(const char *, int, mode_t);
int ret;
va_list ap;
mode_t mode;
if (!open_orig) {
open_orig = dlsym(RTLD_NEXT, "open");
}
va_start(ap, flags);
mode = va_arg(ap, mode_t);
va_end(ap);
if(strcmp(filename,"/tmp/a") != 0) {
ret = open_orig(filename, flags, mode);
//ret = syscall(SYS_open,redirect_name(filename),flags,mode);
} else {
//ret = fileno(popen("echo aaaa", "rb"));
if((flags & O_WRONLY) || (flags & O_RDWR)) {
ret = pipe_write();
} else {
ret = pipe_read();
}
//ssize_t write(int fd, const void *buf, size_t count);
}
//printf("open(\"%s\", 0x%x, %o) -> %d\n", filename, flags, mode, ret);
return ret;
}
/*
* read method of the file structure
*/
unsigned int
wav_read(struct file *file, unsigned char *data, unsigned int count)
{
struct wav *f = (struct wav *)file;
unsigned int n;
if (f->map)
count /= sizeof(adata_t);
if (f->rbytes >= 0 && count > f->rbytes) {
count = f->rbytes; /* file->rbytes fits in count */
if (count == 0) {
#ifdef DEBUG
if (debug_level >= 3) {
wav_dbg(f);
dbg_puts(": read complete\n");
}
#endif
if (!f->mmc)
file_eof(&f->pipe.file);
return 0;
}
}
n = pipe_read(file, data, count);
if (n == 0)
return 0;
if (f->rbytes >= 0)
f->rbytes -= n;
if (f->map) {
wav_conv(data, n, f->map);
n *= sizeof(adata_t);
}
return n;
}
int main(int argc, char **argv)
{
int res;
int i;
struct voxind_t *v;
struct sigaction act;
#ifdef DEBUG
{
struct stat buf;
while (!stat(VOXIND_DBG, &buf)) {
sleep(1);
}
}
#endif
ENTER();
BUILD_ASSERT(PIPE_MAX_BLOCK > MIN_MSG_SIZE);
memset(&act, 0, sizeof(act));
sigemptyset(&act.sa_mask);
act.sa_flags = 0;
act.sa_handler = sighandler;
for (i = 1; i < NSIG; i++) {
sigaction(i, &act, NULL);
}
my_voxind = calloc(1, sizeof(struct voxind_t));
if (!my_voxind) {
res = errno;
goto exit0;
}
my_voxind->msg = calloc(1, PIPE_MAX_BLOCK);
if (!my_voxind->msg) {
res = errno;
goto exit0;
}
my_voxind->msg_length = PIPE_MAX_BLOCK;
res = pipe_restore(&my_voxind->pipe_command, PIPE_COMMAND_FILENO);
if (res)
goto exit0;
atexit(my_exit);
do {
size_t msg_length = my_voxind->msg_length;
if(pipe_read(my_voxind->pipe_command, my_voxind->msg, &msg_length))
goto exit0;
if (unserialize(my_voxind->msg, &msg_length))
goto exit0;
pipe_write(my_voxind->pipe_command, my_voxind->msg, &msg_length);
} while (1);
exit0:
err("LEAVE, (err=%d)",res);
return res;
}
void c_pipe(run_params* par) {
int c = 0;
while (1) {
c = pipe_read(par->in);
if (c == -1) break;
pipe_write(par->out, c);
}
}
void c_cmd_run(run_params* params) {
int c, ac_in, ac_out, ac_err;
int i = 0;
int out_path = 1;
char* line = (char*)malloc(sizeof(char) * MAX_LINE_LEN);
pipe_out* in = params->in;
pipe_in* out = params->out;
pipe_in* err = params->err;
if (out_path && pipe_out_is_keyboard(in)) write_path(params);
ac_in = params->in->autoclose;
ac_out = params->out->autoclose;
ac_err = params->err->autoclose;
params->in->autoclose = 0;
params->out->autoclose = 0;
params->err->autoclose = 0;
int pos = 0;
while (true) {
c = pipe_read(in);
if (pos >= MAX_CMD_LEN) {
pipe_write_s(err, "Maximal length of a line reached.\n");
break;
}
if ((c == CMD_END_CHAR_LINE) || (c == -1)) {
line[pos] = '\0';
int ret = parse_line(line, params);
if (ret == 1) break;
pos = 0;
if (c == -1) {
if (params->secret_params == 1) {
ac_in = 1;
ac_out = 1;
ac_err = 1;
}
break;
}
if (out_path && pipe_out_is_keyboard(in)) write_path(params);
}
else {
line[pos] = c;
pos++;
}
}
free(line);
params->in->autoclose = ac_in;
params->out->autoclose = ac_out;
params->err->autoclose = ac_err;
}
void *mill_piperecv(struct mill_pipe_s *mp, int *done) {
void *ptr = mill_valbuf(mill->running, mp->sz);
mill_assert(done);
int rc = pipe_read(mp, ptr);
if (mill_slow(rc == -1))
mill_panic(strerror(errno)); /* Hmm! */
*done = (rc == 0);
return ptr;
}
/*
* The 'connect_xxx()' functions are needed for named pipes when
* the open() code hasn't guaranteed a connection (O_NONBLOCK),
* and we need to act differently until we do get a writer..
*/
static ssize_t connect_read(struct file * filp, char * buf,
size_t count, loff_t *ppos)
{
struct inode * inode = filp->f_dentry->d_inode;
if (PIPE_EMPTY(*inode) && !PIPE_WRITERS(*inode))
return 0;
filp->f_op = &read_fifo_fops;
return pipe_read(filp,buf,count,ppos);
}
int Y_PipeRead(int pipe_id, void *buf, int len, UserContext *user_context) {
log_info("PID(%d) going to read from pipe %d", running_proc->pid, pipe_id);
pipe_t *pipe = (pipe_t*)util_get(pipe_id);
log_info("Got pipe pointer %p", pipe);
if(pipe == NULL) {
log_err("Cannot get pipe %d from hashmap", pipe->id);
}
return pipe_read(pipe, buf, len, user_context);
}
/**
* handle_client: Main application layer thread for each client
* @author ndemarinis (Basic implementation)
*/
void *handle_client(void *data)
{
struct client_handler_data *clnt = (struct client_handler_data *)data;
int pipes[2]; // Make a pipe to connect to the layer stack
int to_read, bytes_written;
char read_buffer[PIPE_BUFFER_SIZE];
struct packet* pkt_in;
pid_t clnt_pid; // PID we receive from the cilent before startup
struct layer_stack *stack; // Work data for layer stack implementation
memset(read_buffer, 0, PIPE_BUFFER_SIZE);
// Receive the client's PID for use as an identifier.
if((recv(clnt->sock, &clnt_pid, sizeof(pid_t), 0) != sizeof(pid_t)))
die_with_error("Error receiving PID from client!");
stack = create_layer_stack(clnt->sock, clnt_pid, pipes); // Initialize all of our layer threads
sleep(1); // Wait for the layer stack creation to settle
for(;;)
{
// Just try and echo a message for now.
printf("%d: APP: Starting a test read.\n\n", clnt_pid);
// Grab a string
if((to_read = read(pipe_read(pipes), read_buffer, PIPE_BUFFER_SIZE)) <= 0)
{
printf("%d: APP: Read 0 bytes from socket. Terminating!\n", clnt_pid);
break;
}
pkt_in = (struct packet *)read_buffer;
printf("%d: APP: Read packet of %d bytes with payload of %d bytes\n",
clnt_pid, to_read, pkt_in->length);
// Send it straight back
printf("%d: APP: Sending packet of %d bytes back to client\n", clnt_pid, to_read);
if((bytes_written = write(pipe_write(pipes), read_buffer, to_read)) <= 0)
{
printf("%d: APP: Wrote %d bytes, socket must have closed. Terminating!\n",
clnt_pid, bytes_written);
break;
}
}
printf("%d: Client successfully terminated!\n", clnt_pid);
pthread_exit(NULL);
}
static void iokit_forward_notifications(void *opaque) {
uint8_t byte;
(void)opaque;
if (pipe_read(&_notification_pipe, &byte, sizeof(byte)) < 0) {
log_error("Could not read from notification pipe: %s (%d)",
get_errno_name(errno), errno);
return;
}
usb_reopen();
}
static ssize_t IMFS_fifo_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_read(JNODE2PIPE(jnode), buffer, count, iop);
if (err > 0)
IMFS_update_atime(jnode);
IMFS_FIFO_RETURN(err);
}
ssize_t IMFS_fifo_read(
epos_libio_t *iop,
void *buffer,
size_t count
)
{
IMFS_jnode_t *jnode = iop->file_info;
int err = pipe_read(JNODE2PIPE(jnode), buffer, count, iop);
if (err > 0)
IMFS_update_atime(jnode);
IMFS_FIFO_RETURN(err);
}
void scan(run_params* par) {
while (true) {
int c = pipe_read(par->in);
if (c == -1) break;
char str[10];
int i;
for (i = 0; i < 10; i++) {
str[i] = '\0';
}
sprintf_s(str, "%d\n", c);
pipe_write_s(par->out, str);
}
}
void wc(run_params* par) {
if (par->argc >= 1) {
char* filename = par->args[0];
node* n = node_get(filename, par->root_node, par->start_node);
if (n == NULL) {
pipe_write_s(par->err, "File does not exist.\n");
return;
}
if (n->directory) {
pipe_write_s(par->err, "File is a directory.\n");
return;
}
if (!node_try_lock(n)) {
pipe_write_s(par->err, "Can't open the file.\n");
return;
}
wc_count(par, n->content, n->name);
node_unlock(n);
}
else {
int pos, c = -1, buf_size = 300;
char* buf = (char*)malloc(sizeof(char) * buf_size);
pos = 0;
while (true) {
c = pipe_read(par->in);
if ((c == -1)) break;
if (pos == buf_size - 1) {
buf_size *= 2;
buf = (char*)realloc(buf, sizeof(char*) * buf_size);
}
buf[pos] = c;
pos++;
}
buf[pos] = '\0';
wc_count(par, buf, "");
free(buf);
buf = NULL;
}
}
/**
* Reads at most length bytes from the file identified by filehandle into the
* specified buffer, starting at the current position, and advancing the file
* position.
*
* @return The number of bytes actually read. It is invalid to read from
* FILEHANDLE_STDOUT or FILEHANDLE_STDERR. In this case, VFS_INVALID_PARAMS is
* returned.
*/
int io_read(openfile_t file, void* buffer, int length)
{
int res;
// Don't pipe if writing to std
if (file > 2) {
// Get the pipe for the file
pipe_t *pipe = pipe_get_pipe(file);
// Don't read to empty pipes
if (pipe == NULL) {
KERNEL_PANIC("Cannot read from empty pipe\n");
}
// Get the read end and update the file
file = pipe->read_end;
// Pipe read to the buffer
pipe_read(buffer, length, pipe);
}
switch(file) {
case FILEHANDLE_STDIN:
res = tty_read(buffer, length);
break;
case FILEHANDLE_STDOUT:
case FILEHANDLE_STDERR:
res = VFS_INVALID_PARAMS;
break;
default:
file -= 3;
if (!process_has_open_file(file)) {
res = VFS_NOT_OPEN_IN_PROCESS;
} else {
res = vfs_read(file, buffer, length);
}
}
return res;
}
void sort(run_params* par) {
int i,pos, c = -1, arr_pos = 0, arr_size = 200;
char* buf = (char*)malloc(sizeof(char) * SORT_SIZE);
char** arr = (char**)malloc(sizeof(char *) * arr_size);
while (true) {
pos = 0;
while (true) {
c = pipe_read(par->in);
if ((c == 10) || (c == -1)) break;
buf[pos] = c;
if (pos == SORT_SIZE) pos = 0; // do not accept lines longer than 500
pos++;
}
buf[pos] = '\0';
arr[arr_pos++] = buf;
buf = (char*)malloc(sizeof(char) * SORT_SIZE);
if (buf == NULL) goto end;
if (arr_pos == arr_size) {
arr_size += 200;
arr = (char**)realloc(arr, sizeof(char*) * arr_size);
}
if (c == -1) break;
}
qsort(arr, arr_pos, sizeof(char*), cmp_func);
for (i = 0; i < arr_pos; i++) {
printf("%s\n", arr[i]);
}
end:
for (i = 0; i < arr_pos; i++) {
free(arr[i]);
}
free(arr);
return;
}
void serial_port_ertsr (struct serial_port* port)
{
int r;
DBG_LOG(fprintf(debug_log_file, "event: ertsr\n"));
/* Try to read data from erts. This event was called because
* we believe there may be data available now which needs to
* be copied into the outgoing buffer.
*/
r = pipe_read(
port->erts,
port->outgoing + port->outgoingLen,
port->outgoingBufSz - port->outgoingLen);
DBG_LOG(fprintf(debug_log_file, "ertsr: pipe_read = %i\n", r));
/* If new data was received during this call, update the buffer
* state. If the serial port is writable, the packets will be
* processed, but not until that event is fired. Its bad form
* to try and write to the serial port if its not ready (at least
* on the Windows implementations).
*/
if (r > 0)
{
port->outgoingLen += r;
return;
}
port->isDead = 1; /* EOF or read error */
if (pipe_last_error(port->erts))
{
int ecode;
char msg[256];
ecode = pipe_last_error(port->erts);
pipe_format_error(port->erts, ecode, msg, sizeof(msg));
DBG_LOG(fprintf(debug_log_file, "pipe_read error: %i %s\n",
ecode, msg));
}
}
void freq(run_params* par) {
int arr[FREQ_SIZE], i;
char buf[50];
for (i = 0; i < FREQ_SIZE; i++) arr[i] = 0;
while (true) {
int c = pipe_read(par->in);
if (c == -1) break;
if ((c < 0) || (c >= FREQ_SIZE)) continue;
arr[c]++;
}
for (i = 0; i < FREQ_SIZE; i++) {
if (arr[i] > 0) {
sprintf_s(buf, "0x%hhx : %d\n", i, arr[i]);
pipe_write_s(par->out, buf);
}
}
}
void* worker_thread(void* myid){
stats_message work_stats;
request recived_request;
pthread_mutex_lock(&mutex);
recived_request=pipe_read(0);
/* Search file with html page and send to client*/
send_page(recived_request.socket_id);
work_stats.mtype=1;
strcpy(work_stats.request_type,recived_request.request_type);
strcpy(work_stats.file,recived_request.request_file);
work_stats.thread_number=(int)myid;
work_stats.entry_time[0]=1;
work_stats.entry_time[1]=2;
work_stats.end_time[0]=3;
work_stats.end_time[1]=4;
if(msgsnd(queue, &work_stats, sizeof(stats_message)-sizeof(long), 0)==-1){/*está a dar erro aqui*/
perror("Message Queue Sending");
}
printf("[Worker]Data to write on file\n");
printf("--------------------------------\n");
printf("\tMyType:%lu\n",work_stats.mtype);
printf("\tRequest Type:%s\n",work_stats.request_type);
printf("\tFile:%s\n",work_stats.file);
printf("\tThread Number:%d\n",work_stats.thread_number);
printf("\tEntry Time:%d:%d\n",work_stats.entry_time[0],work_stats.entry_time[1]);
printf("\tEnd Time:%d:%d\n",work_stats.end_time[0],work_stats.end_time[1]);
printf("-------------------------------\n");
pthread_mutex_unlock(&mutex);
/*depois de efectuar os pedidos vai para meter na message queue*/
}
static void process_handle_state_change(void *opaque) {
Process *process = opaque;
ProcessStateChange change;
if (pipe_read(&process->state_change_pipe, &change, sizeof(change)) < 0) {
log_error("Could not read from state change pipe for child process (executable: %s, pid: %u): %s (%d)",
process->executable->buffer, process->pid, get_errno_name(errno), errno);
return;
}
process->state = change.state;
process->timestamp = change.timestamp;
process->exit_code = change.exit_code;
if (!process_is_alive(process)) {
process->pid = 0;
}
if (process->state_changed != NULL) {
process->state_changed(process->opaque);
}
// only send a process-state-changed callback if there is at least one
// external reference to the process object. otherwise there is no one that
// could be interested in this callback anyway. also this logic avoids
// sending process-state-changed callbacks for scheduled program executions
if (process->base.external_reference_count > 0) {
api_send_process_state_changed_callback(process->base.id, change.state,
change.timestamp, change.exit_code);
}
if (process->release_on_death && !process_is_alive(process)) {
process->release_on_death = false; // only release-on-death once
object_remove_internal_reference(&process->base);
}
}
void parent_rdwr (struct pipes *pipes, fd_set *rfds, fd_set *wfds, int nFds, int nForks)
{
int i = 0;
int nChecked_fds = 0;
i = 0;
while (nChecked_fds < nFds) {
if (FD_ISSET (pipes[i].rfd, rfds)) {
if (!pipe_read (&pipes[i])) {
if(close (pipes[i].rfd) == -1) ERROR("CLOSE ERROR5");
}
nChecked_fds++;
}
if (FD_ISSET (pipes[i].wfd, wfds)) {
pipe_write (&pipes[i]);
if (pipes[i].can_write == 2 && pipes[i].wfd != STDOUT_FILENO)
{
if (close (pipes[i].wfd) == -1) ERROR("CLOSE ERROR6");
}
nChecked_fds++;
}
i++;
}
}
/* return Wert:
-1,0 : Fehler
1 : Pipe ist ready
2 : Socket lesbar
*/
int ueberwacheFd(int pipe_fd[],char *getText){
//Observe the pi(p)e with the magic of Gandalf the Grey
int socket_fd = getSocketFd();
fd_set set;
FD_ZERO(&set);
FD_SET(pipe_fd[READ],&set);
FD_SET(socket_fd,&set);
int max = pipe_fd[READ];
if (max < socket_fd) {
max = socket_fd;
}
int ret = select(max+1,&set,NULL,NULL,NULL);
if(ret < 1){
log_printf(LOG_ERROR,"Fehler bei Select\n");
perror("error");
return 0;
}
else if (FD_ISSET(pipe_fd[READ],&set)) {
log_printf(LOG_DEBUG,"Gandalf hat gedacht.\n");
return pipe_read(pipe_fd, getText); }
log_printf(LOG_DEBUG,"Gandalf denkt zu langsam.\n");
return 2;
}