// main ...
int main()
{
/* Handle SIGCHLD by calling clean_up_child_process. */
struct sigaction sigchld_action;
memset (&sigchld_action, 0, sizeof (sigchld_action));
sigchld_action.sa_handler = &clean_up_child_process;
sigaction (SIGCHLD, &sigchld_action, NULL);
int waitreturn;
int launch_status = 0;
launch_status = launch_item( dirs[0] );
// check conditions ...
launch_status = launch_item( dirs[1] );
// check conditions ...
launch_status = launch_item( dirs[2] );
// check conditions ...
/* Check whether main is parent or child */
printf("Main PID: %d\n", getpid());
/* check for ended child processes */
int n = 0;
int rc;
while(n < 7)
{
errno = 0;
waitreturn = waitpid(-1, &rc, WNOHANG);
//printf("\nrc (status): %d\n", rc);
if (-1 == waitreturn)
{
//syslog(LOG_ERR, "error waiting for child process! (%d:%s)", errno, strerror(errno));
//printf("error waiting for child process!: (%d:%s) \n", errno, strerror(errno));
}
else if (0 < waitreturn)
{
printf("pid of child whose state has changed: %d\n", waitreturn);
n++;
}
else if (0 == waitreturn)
{
//printf("processes are still running\n");
}
if (0 != WEXITSTATUS(rc))
{
//syslog(LOG_ERR, "command failed to execute correctly! (%d)", WEXITSTATUS(rc));
printf("command failed to execute correctly!: (%d) \n" , WEXITSTATUS(rc));
}
//n++;
//sleep(0.25);
}
// keep the program from ending before the child processes
//sleep(21);
}
int
main (int argc, char **argv)
{
char *file;
gboolean launch = FALSE;
if (argc < 2 || argc > 3) {
fprintf (stderr, "Usage: test-ditem path [LAUNCH]\n");
exit (1);
}
if (argc == 3 &&
strcmp (argv[2], "LAUNCH") == 0)
launch = TRUE;
file = g_strdup (argv[1]);
gtk_init (&argc, &argv);
if (launch)
launch_item (file);
else
test_ditem (file);
/*
test_ditem_edit (file);
*/
return 0;
}
// main ...
int32_t main()
{
int32_t launch_status = 0;
int32_t dir_index = 0;
int32_t i = 0;
// get number of elements in dirs ...
int32_t dirs_array_size = 0;
while( '\0' != dirs[++dirs_array_size] );
// launch items in each dirs directory. If directory empty, do nothing.
for (dir_index = 0; dir_index < dirs_array_size; dir_index++)
{
printf("OPEN DIRECTORY: %s \n", dirs[dir_index] );
//launch_status = launch_item(dirs[dir_index] , first_node, nth_node );
launch_status = launch_item( dirs[dir_index] );
if (1 == launch_status)
{
printf("DIRECTORY %s IS EMPTY! NOTHING LAUNCHED! \n\n", dirs[dir_index]);
}
else
{
printf("ITEMS IN %s LAUNCHED! \n", dirs[dir_index] );
printf("CLOSE DIRECTORY: %s \n\n", dirs[dir_index] );
}
}
for ( i = 0; i < pid_list_cnt; i++ )
{
printf( "PID LIST: %d \n" , child_pid_list[ i ] );
}
return 0;
}
// main ...
int main()
{
printf("Parent pid: %d\n", getpid());
int waitreturn;
int launch_status = 0;
launch_status = launch_item( dirs[0] );
// check conditions ...
launch_status = launch_item( dirs[1] );
// check conditions ...
launch_status = launch_item( dirs[2] );
// check conditions ...
/* check for ended child processes */
int n = 0;
int rc;
while(n < 7)
{
errno = 0;
waitreturn = waitpid(-1, &rc, WNOHANG);
//printf("\nrc (status): %d\n", rc);
if (-1 == waitreturn)
{
//syslog(LOG_ERR, "error waiting for child process! (%d:%s)", errno, strerror(errno));
printf("error waiting for child process!: (%d:%s) \n", errno, strerror(errno));
}
else if (0 < waitreturn)
{
printf("pid of child whose state has changed: %d\n", waitreturn);
n++;
}
else if (0 == waitreturn)
{
//printf("processes are still running\n");
}
if (0 != WEXITSTATUS(rc))
{
//syslog(LOG_ERR, "command failed to execute correctly! (%d)", WEXITSTATUS(rc));
printf("command failed to execute correctly!: (%d) \n" , WEXITSTATUS(rc));
}
}
}
// main ...
int main()
{
// create linked list ...
child_pid_list *first_node = (child_pid_list *)malloc(sizeof(child_pid_list));
if (first_node != NULL)
{
printf("GOOD malloc \n");
first_node->next = NULL;
nth_node = first_node;
printf("FIRST NODE: %p \n" , first_node );
printf("NEXT NODE: %p \n" , first_node->next );
}
else
{
printf("BAD malloc \n");
}
// end create linked list ...
int launch_status = 0;
int dir_index = 0;
// get number of elements in dirs ...
int dirs_array_size = 0;
while(dirs[++dirs_array_size]!='\0');
// launch items in each dirs directory. If directory empty, do nothing.
for (dir_index = 0; dir_index < dirs_array_size; dir_index++)
{
printf("OPEN DIRECTORY: %s \n", dirs[dir_index] );
//launch_status = launch_item(dirs[dir_index] , first_node, nth_node );
launch_status = launch_item( dirs[dir_index] );
if (1 == launch_status)
{
printf("DIRECTORY %s IS EMPTY! NOTHING LAUNCHED! \n\n", dirs[dir_index]);
}
else
{
printf("ITEMS IN %s LAUNCHED! \n", dirs[dir_index] );
printf("CLOSE DIRECTORY: %s \n\n", dirs[dir_index] );
}
}
// all done, so last node is NULL
nth_node->next = NULL;
// print list ... similiar usage to traverse and check pids ...
nth_node = first_node;
while( nth_node->next != NULL)
{
printf( "PID: %d \n" , nth_node->child_pid );
printf( "DIR: %s \n" , nth_node->dir );
printf( "NAME: %s \n\n" , nth_node->item_name );
nth_node = nth_node->next;
}
return 0;
}
