void top(void) {
if (getuid() == 0)
firemon_drop_privs();
while (1) {
// clear linked list
head_clear();
// set pid table
int i;
int itv = 5; // 5 second interval
pid_read(0);
// start cpu measurements
unsigned utime;
unsigned stime;
for (i = 0; i < MAX_PIDS; i++) {
if (pids[i].level == 1)
pid_store_cpu(i, 0, &utime, &stime);
}
// wait 5 seconds
firemon_sleep(itv);
// grab screen size
struct winsize sz;
int row = 24;
int col = 80;
if (!ioctl(0, TIOCGWINSZ, &sz)) {
col = sz.ws_col;
row = sz.ws_row;
}
// start printing
firemon_clrscr();
char *header = get_header();
if (strlen(header) > col)
header[col] = '\0';
printf("%s\n", header);
if (row > 0)
row--;
free(header);
// find system uptime
FILE *fp = fopen("/proc/uptime", "r");
if (fp) {
float f;
int rv = fscanf(fp, "%f", &f);
(void) rv;
sysuptime = (unsigned long long) f;
fclose(fp);
}
// print processes
for (i = 0; i < MAX_PIDS; i++) {
if (pids[i].level == 1) {
float cpu = 0;
int cnt = 0; // process count
char *line = print_top(i, 0, &utime, &stime, itv, &cpu, &cnt);
if (line)
head_add(cpu, line);
}
}
head_print(col, row);
}
}
int colm_delete_program( program_t *prg )
{
tree_t **sp = prg->stack_root;
int exit_status = prg->exit_status;
colm_tree_downref( prg, sp, prg->return_val );
colm_clear_heap( prg, sp );
colm_tree_downref( prg, sp, prg->error );
#if DEBUG
long kid_lost = kid_num_lost( prg );
long tree_lost = tree_num_lost( prg );
long parse_tree_lost = parse_tree_num_lost( &prg->parse_tree_pool );
long head_lost = head_num_lost( prg );
long location_lost = location_num_lost( prg );
if ( kid_lost )
message( "warning: lost kids: %ld\n", kid_lost );
if ( tree_lost )
message( "warning: lost trees: %ld\n", tree_lost );
if ( parse_tree_lost )
message( "warning: lost parse trees: %ld\n", parse_tree_lost );
if ( head_lost )
message( "warning: lost heads: %ld\n", head_lost );
if ( location_lost )
message( "warning: lost locations: %ld\n", location_lost );
#endif
kid_clear( prg );
tree_clear( prg );
head_clear( prg );
parse_tree_clear( &prg->parse_tree_pool );
location_clear( prg );
struct run_buf *rb = prg->alloc_run_buf;
while ( rb != 0 ) {
struct run_buf *next = rb->next;
free( rb );
rb = next;
}
vm_clear( prg );
if ( prg->stream_fns ) {
char **ptr = prg->stream_fns;
while ( *ptr != 0 ) {
free( *ptr );
ptr += 1;
}
free( prg->stream_fns );
}
free( prg );
return exit_status;
}
