MODULE reply_connect_ok_result (THREAD *thread)
{
struct_smtsock_connect_ok
*connect_reply;
SOCK_HANDLE_ITEM
*socket;
char
*error_text;
tcb = thread-> tcb; /* Point to thread's context */
get_smtsock_connect_ok (thread-> event-> body, & connect_reply);
socket = memt_alloc (NULL, sizeof (SOCK_HANDLE_ITEM));
socket-> links = 0;
socket-> handle = connect_reply-> socket;
socket-> error_msg = NULL;
assign_pointer (& tcb-> result-> value, & sock_handle_class, socket);
free_smtsock_connect_ok (& connect_reply);
if (store_module_error (tcb-> gsl_thread,
tcb-> context,
tcb-> error,
NULL,
&error_text))
lsend_ggcode_call_error (& tcb-> gsl_thread-> queue-> qid, NULL,
NULL, NULL, NULL, 0,
NULL, 0,
error_text);
else
lsend_ggcode_call_ok (& tcb-> gsl_thread-> queue-> qid, NULL,
NULL, NULL, NULL, 0);
}
MODULE reply_ok_result (THREAD *thread)
{
SOCK_HANDLE_ITEM
*socket;
char
*error_text;
int
rc;
tcb = thread-> tcb; /* Point to thread's context */
/* We rely here on tcb-> handle being the master socket for an accept */
/* and zero for any other request. */
if (tcb-> handle)
{
socket = memt_alloc (NULL, sizeof (SOCK_HANDLE_ITEM));
socket-> links = 0;
socket-> handle = accept_socket (tcb-> handle);
socket-> error_msg = NULL;
assign_pointer (& tcb-> result-> value, & sock_handle_class, socket);
}
if (tcb-> sock_handle)
rc = store_sock_error (tcb-> sock_handle,
tcb-> gsl_thread,
tcb-> context,
tcb-> error,
NULL,
&error_text);
else
rc = store_module_error (tcb-> gsl_thread,
tcb-> context,
tcb-> error,
NULL,
&error_text);
if (rc)
lsend_ggcode_call_error (& tcb-> gsl_thread-> queue-> qid, NULL,
NULL, NULL, NULL, 0,
NULL, 0,
error_text);
else
lsend_ggcode_call_ok (& tcb-> gsl_thread-> queue-> qid, NULL,
NULL, NULL, NULL, 0);
}
static int
sock_passive (int argc, RESULT_NODE **argv, void *item, RESULT_NODE *result, THREAD *gsl_thread)
{
RESULT_NODE *service = argc > 0 ? argv [0] : NULL;
RESULT_NODE *error = argc > 1 ? argv [1] : NULL;
if (! service)
{
strcpy (object_error, "Missing argument: service");
return -1;
}
if (service-> value. type == TYPE_UNDEFINED)
{
result-> culprit = service-> culprit;
service-> culprit = NULL;
return 0;
}
{
SOCK_HANDLE_ITEM
*socket;
sock_t
handle;
SOCK_CONTEXT
*context = item;
const char
*error_msg;
char
*error_text;
if (start_socket_agent ())
return -1;
handle = passive_TCP (string_value (& service-> value),
QUEUE_LENGTH);
if (handle != INVALID_SOCKET) /* Success */
{
socket = memt_alloc (NULL, sizeof (SOCK_HANDLE_ITEM));
socket-> links = 0;
socket-> handle = handle;
socket-> error_msg = NULL;
assign_pointer (& result-> value, & sock_handle_class, socket);
error_msg = NULL;
}
else
error_msg = connect_errlist [connect_error ()];
if (store_module_error (gsl_thread,
context,
error,
error_msg,
&error_text))
{
strncpy (object_error, error_text, LINE_MAX);
return -1;
}
else
return 0;
}
return 0; /* Just in case */
}
int main(int argc, char **argv)
{
extern int plot_mag;
extern int plot_inverse;
int i, j, k;
/* SSZ is the size of the buffers, while SI is the current index. */
int ssz, si;
/* Variables used to calculate the time evolution of the system. */
double x, y, z;
/* Buffers to store delay values of all three variables. */
double *buffer[3];
/* Pointers into the buffers that always refer to the current,
* and once delayed values.
*/
double *delays[3][2];
/* Pointers to the pointers that refer what is to be plotted. */
double **ppx, **ppy;
/* Variables used to compute auto-scaling. */
double xmin, xmax, ymin, ymax;
/* Values that are to be plotted. */
double px, py, pxx = 0, pyy = 0, temp;
get_options(argc, argv, options, help_string);
/* Set up the pointers so that they refer to the proper values to
* plot with respect to. */
assign_pointer(&ppx, delays, xp);
assign_pointer(&ppy, delays, yp);
if(!data) {
plot_mag = mag;
plot_inverse = invert;
plot_init(width, height, 2, term);
plot_set_all(0);
}
/* Initialize the buffer space. */
ssz = delta + 1;
for(i = 0; i < 3; i++)
buffer[i] = xmalloc(sizeof(double) * ssz);
si = 0;
/* Initialize the system. */
x = xx0; y = yy0; z = zz0;
/* Set insane minimum and maximum guesses. */
xmin = ymin = 10e10;
xmax = ymax = -10e10;
/* For all points (plus the skip and delay values. */
for(i = 0; i < points + skip + ssz; i++) {
/* Compute the time evolution of the system. */
euler(dt, &x, &y, &z);
/* Save the state so that we can remember delayed values. */
buffer[0][si] = x; buffer[1][si] = y; buffer[2][si] = z;
/* For each state value ... , and for each delay value ... */
for(j = 0; j < 3; j++)
for(k = 0; k < 2; k++)
/* Adjust the pointers to refer to the proper delays. */
delays[j][k] = &buffer[j][(si + ssz - k * delta) % ssz];
si = (si + 1) % ssz;
if(data) {
if(i >= skip + ssz)
printf("%f\t%f\t%f\n", x, y, z);
}
else {
/* Get the point that we want to plot. */
px = **ppx; py = **ppy;
/* If we are still skipping points, adjust the best guesses for
* the minimum and maximums.
*/
if(i <= skip + ssz) {
xmin = (px < xmin) ? px : xmin; xmax = (px > xmax) ? px : xmax;
ymin = (py < ymin) ? py : ymin; ymax = (py > ymax) ? py : ymax;
}
/* If this is the last point to be skipped, reset the plotting
* range based on the minimum and maximums.
*/
if(i == skip + ssz) {
temp = (xmax - xmin) * factor; xmin -= temp; xmax += temp;
temp = (ymax - ymin) * factor; ymin -= temp; ymax += temp;
plot_set_range(xmin, xmax, ymin, ymax);
}
/* Plot a line from the last point to the current point. */
if(i >= skip + ssz)
plot_line(pxx, pyy, px, py, 1);
/* Save the last point. */
pxx = px; pyy = py;
}
}
if(!data) plot_finish();
exit(0);
}