*
* Copyright (c) 2005 Adi Zaimi, Dan Piponi <dan@tanelorn.demon.co.uk>,
* Dave Clark <clarkd@skynet.ca>
- * Copyright (c) 2005-2009 Brenden Matthews, Philip Kovacs, et. al.
+ * Copyright (c) 2005-2010 Brenden Matthews, Philip Kovacs, et. al.
* (see AUTHORS)
* All rights reserved.
*
struct process *p = first_process;
while (p) {
- if (!strcmp(p->name, name))
+ if (p->name && !strcmp(p->name, name))
return p;
p = p->next;
}
static int process_parse_stat(struct process *process)
{
char line[BUFFER_LEN] = { 0 }, filename[BUFFER_LEN], procname[BUFFER_LEN];
+ char state[4];
int ps;
unsigned long user_time = 0;
unsigned long kernel_time = 0;
rc = MIN((unsigned)(rparen - lparen - 1), sizeof(procname) - 1);
strncpy(procname, lparen + 1, rc);
procname[rc] = '\0';
- rc = sscanf(rparen + 1, "%*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %lu "
- "%lu %*s %*s %*s %d %*s %*s %*s %u %u", &process->user_time,
+ rc = sscanf(rparen + 1, "%3s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %lu "
+ "%lu %*s %*s %*s %d %*s %*s %*s %u %u", state, &process->user_time,
&process->kernel_time, &nice_val, &process->vsize, &process->rss);
- if (rc < 5) {
+ if (rc < 6) {
NORM_ERR("scaning data for %s failed, got only %d fields", procname, rc);
return 1;
}
+
+ if(state[0]=='R')
+ ++ info.run_procs;
+
/* remove any "kdeinit: " */
if (procname == strstr(procname, "kdeinit")) {
snprintf(filename, sizeof(filename), PROCFS_CMDLINE_TEMPLATE,
return 1;
}
+ info.run_procs = 0;
++g_time;
/* Get list of processes from /proc directory */
#else /* IOSTATS */
NORM_ERR("must be one of: name, cpu, pid, mem, time, mem_res, mem_vsize");
#endif /* IOSTATS */
+ free_and_zero(td->s);
+ free_and_zero(obj->data.opaque);
return 0;
}
if (n < 1 || n > 10) {
NORM_ERR("invalid num arg for top. Must be between 1 and 10.");
+ free_and_zero(td->s);
+ free_and_zero(obj->data.opaque);
return 0;
} else {
td->num = n - 1;
}
} else {
NORM_ERR("invalid argument count for top");
+ free_and_zero(td->s);
+ free_and_zero(obj->data.opaque);
return 0;
}
return 1;
return strndup("<inf>", text_buffer_size);
}
-void print_top(struct text_object *obj, char *p, int top_name_width)
+static unsigned int top_name_width = 15;
+
+/* return zero on success, non-zero otherwise */
+int set_top_name_width(const char *s)
+{
+ if (!s)
+ return 0;
+ return !(sscanf(s, "%u", &top_name_width) == 1);
+}
+
+void print_top(struct text_object *obj, char *p, int p_max_size)
{
struct information *cur = &info;
struct top_data *td = obj->data.opaque;
struct process **needed = 0;
+ int width;
if (!td)
return;
case OBJ_top_time:
needed = cur->time;
break;
+#ifdef IOSTATS
case OBJ_top_io:
needed = cur->io;
break;
+#endif /* IOSTATS */
default:
return;
}
+
if (needed[td->num]) {
char *timeval;
switch (td->type) {
case TOP_NAME:
- snprintf(p, top_name_width + 1, "%-*s", top_name_width,
+ width = MIN(p_max_size, (int)top_name_width + 1);
+ snprintf(p, width + 1, "%-*s", width,
needed[td->num]->name);
break;
case TOP_CPU:
- snprintf(p, 7, "%6.2f",
+ width = MIN(p_max_size, 7);
+ snprintf(p, width, "%6.2f",
needed[td->num]->amount);
break;
case TOP_PID:
- snprintf(p, 6, "%5i",
+ width = MIN(p_max_size, 6);
+ snprintf(p, width, "%5i",
needed[td->num]->pid);
break;
case TOP_MEM:
/* Calculate a percentage of residential mem from total mem available.
* Since rss is bytes and memmax kilobytes, dividing by 10 suffices here. */
- snprintf(p, 7, "%6.2f",
+ width = MIN(p_max_size, 7);
+ snprintf(p, width, "%6.2f",
(float) ((float)needed[td->num]->rss / cur->memmax) / 10);
break;
case TOP_TIME:
+ width = MIN(p_max_size, 10);
timeval = format_time(
needed[td->num]->total_cpu_time, 9);
- snprintf(p, 10, "%9s", timeval);
+ snprintf(p, width, "%9s", timeval);
free(timeval);
break;
case TOP_MEM_RES:
human_readable(needed[td->num]->rss,
- p, 255);
+ p, p_max_size);
break;
case TOP_MEM_VSIZE:
human_readable(needed[td->num]->vsize,
- p, 255);
+ p, p_max_size);
break;
#ifdef IOSTATS
case TOP_READ_BYTES:
human_readable(needed[td->num]->read_bytes / update_interval,
- p, 255);
+ p, p_max_size);
break;
case TOP_WRITE_BYTES:
human_readable(needed[td->num]->write_bytes / update_interval,
- p, 255);
+ p, p_max_size);
break;
case TOP_IO_PERC:
- snprintf(p, 7, "%6.2f",
+ width = MIN(p_max_size, 7);
+ snprintf(p, width, "%6.2f",
needed[td->num]->io_perc);
break;
#endif