void
__indirect_glGetIntegerv(GLenum val, GLint * i)
{
const GLenum origVal = val;
__GLX_SINGLE_DECLARE_VARIABLES();
xGLXSingleReply reply;
val = RemapTransposeEnum(val);
__GLX_SINGLE_LOAD_VARIABLES();
__GLX_SINGLE_BEGIN(X_GLsop_GetIntegerv, 4);
__GLX_SINGLE_PUT_LONG(0, val);
__GLX_SINGLE_READ_XREPLY();
__GLX_SINGLE_GET_SIZE(compsize);
if (compsize == 0) {
/*
** Error occured; don't modify user's buffer.
*/
}
else {
GLintptr data;
/*
** We still needed to send the request to the server in order to
** find out whether it was legal to make a query (it's illegal,
** for example, to call a query between glBegin() and glEnd()).
*/
if (get_client_data(gc, val, &data)) {
*i = (GLint) data;
}
else {
/*
** Not a local value, so use what we got from the server.
*/
if (compsize == 1) {
__GLX_SINGLE_GET_LONG(i);
}
else {
__GLX_SINGLE_GET_LONG_ARRAY(i, compsize);
if (val != origVal) {
/* matrix transpose */
TransposeMatrixi(i);
}
}
}
}
__GLX_SINGLE_END();
}
static int
accept_clients(int sd)
{
int retcode = 0; /* function return value */
int nsd; /* new socket descriptor for accept */
struct sockaddr_in from_client; /* socket address of connected client */
unsigned int from_client_len; /* size of socket address structure */
struct client_data *from_info; /* info for each connected client */
pthread_t thread_id;
pthread_attr_t thread_attr;
pthread_attr_init(&thread_attr);
pthread_attr_setdetachstate(&thread_attr, PTHREAD_CREATE_DETACHED);
server_running = TRUE;
/*
* Repeatedly call accept to receive the next request from a client,
* and create a new slave process to handle the response.
*/
while (server_running == TRUE) {
/*
* Have we exceeded our limit of active threads? If so, wait for
* an active thread to finish.
*/
pthread_mutex_lock(&slave_thread_info.mutex);
while (slave_thread_info.num_active == MAX_NUM_THREADS) {
pthread_cond_wait(&slave_thread_info.thread_exit_cv, &slave_thread_info.mutex);
} /* end while */
slave_thread_info.num_active++;
pthread_mutex_unlock(&slave_thread_info.mutex);
/*
* Accept creates a new connected socket and allocates
* a new file descriptor for the new socket, which is
* returned to nsd.
*/
from_client_len = sizeof from_client;
nsd = accept(sd, (struct sockaddr *)&from_client, &from_client_len);
if (nsd < 0) {
if (errno == EINTR) {
continue;
} /* end if */
perror("ERROR: server accept() ");
server_running = FALSE;
retcode = 1;
} else {
from_info = (struct client_data *)malloc(sizeof(struct client_data));
if (from_info == NULL) {
fprintf(stderr, "ERROR: malloc\n");
server_running = FALSE;
retcode = 1;
} else {
from_info->sd = nsd;
get_client_data(from_client, from_info);
pthread_create(&thread_id, &thread_attr, slave_thread, from_info);
} /* end if */
} /* end if */
} /* end while */
pthread_attr_destroy(&thread_attr);
return retcode;
} /* end of accept_client */
