procstat_t *ptr;
int status;
- new = (procstat_t *) malloc (sizeof (procstat_t));
+ new = calloc (1, sizeof (*new));
if (new == NULL)
{
- ERROR ("processes plugin: ps_list_register: malloc failed.");
+ ERROR ("processes plugin: ps_list_register: calloc failed.");
return;
}
- memset (new, 0, sizeof (procstat_t));
sstrncpy (new->name, name, sizeof (new->name));
#if HAVE_REGEX_H
if (regexp != NULL)
{
DEBUG ("ProcessMatch: adding \"%s\" as criteria to process %s.", regexp, name);
- new->re = (regex_t *) malloc (sizeof (regex_t));
+ new->re = malloc (sizeof (*new->re));
if (new->re == NULL)
{
ERROR ("processes plugin: ps_list_register: malloc failed.");
{
procstat_entry_t *new;
- new = (procstat_entry_t *) malloc (sizeof (procstat_entry_t));
+ new = calloc (1, sizeof (*new));
if (new == NULL)
return;
- memset (new, 0, sizeof (procstat_entry_t));
new->id = entry->id;
if (pse == NULL)
/* ------- additional functions for KERNEL_LINUX/HAVE_THREAD_INFO ------- */
#if KERNEL_LINUX
-static procstat_t *ps_read_tasks_status (int pid, procstat_t *ps)
+static procstat_t *ps_read_tasks_status (long pid, procstat_t *ps)
{
char dirname[64];
DIR *dh;
char *fields[8];
int numfields;
- ssnprintf (dirname, sizeof (dirname), "/proc/%i/task", pid);
+ ssnprintf (dirname, sizeof (dirname), "/proc/%li/task", pid);
if ((dh = opendir (dirname)) == NULL)
{
tpid = ent->d_name;
- ssnprintf (filename, sizeof (filename), "/proc/%i/task/%s/status", pid, tpid);
+ ssnprintf (filename, sizeof (filename), "/proc/%li/task/%s/status", pid, tpid);
if ((fh = fopen (filename, "r")) == NULL)
{
DEBUG ("Failed to open file `%s'", filename);
} /* int *ps_read_tasks_status */
/* Read data from /proc/pid/status */
-static procstat_t *ps_read_status (int pid, procstat_t *ps)
+static procstat_t *ps_read_status (long pid, procstat_t *ps)
{
FILE *fh;
char buffer[1024];
char *fields[8];
int numfields;
- ssnprintf (filename, sizeof (filename), "/proc/%i/status", pid);
+ ssnprintf (filename, sizeof (filename), "/proc/%li/status", pid);
if ((fh = fopen (filename, "r")) == NULL)
return (NULL);
return (ps);
} /* procstat_t *ps_read_vmem */
-static procstat_t *ps_read_io (int pid, procstat_t *ps)
+static procstat_t *ps_read_io (long pid, procstat_t *ps)
{
FILE *fh;
char buffer[1024];
char *fields[8];
int numfields;
- ssnprintf (filename, sizeof (filename), "/proc/%i/io", pid);
+ ssnprintf (filename, sizeof (filename), "/proc/%li/io", pid);
if ((fh = fopen (filename, "r")) == NULL)
return (NULL);
return (ps);
} /* procstat_t *ps_read_io */
-int ps_read_process (int pid, procstat_t *ps, char *state)
+static int ps_read_process (long pid, procstat_t *ps, char *state)
{
char filename[64];
char buffer[1024];
memset (ps, 0, sizeof (procstat_t));
- ssnprintf (filename, sizeof (filename), "/proc/%i/stat", pid);
+ ssnprintf (filename, sizeof (filename), "/proc/%li/stat", pid);
status = read_file_contents (filename, buffer, sizeof(buffer) - 1);
if (status <= 0)
* strchr(3) and strrchr(3) to avoid pointer arithmetic which would
* otherwise be required to determine name_len. */
name_start_pos = 0;
- while ((buffer[name_start_pos] != '(')
- && (name_start_pos < buffer_len))
+ while (name_start_pos < buffer_len && buffer[name_start_pos] != '(')
name_start_pos++;
name_end_pos = buffer_len;
- while ((buffer[name_end_pos] != ')')
- && (name_end_pos > 0))
+ while (name_end_pos > 0 && buffer[name_end_pos] != ')')
name_end_pos--;
/* Either '(' or ')' is not found or they are in the wrong order.
fields_len = strsplit (buffer_ptr, fields, STATIC_ARRAY_SIZE (fields));
if (fields_len < 22)
{
- DEBUG ("processes plugin: ps_read_process (pid = %i):"
+ DEBUG ("processes plugin: ps_read_process (pid = %li):"
" `%s' has only %i fields..",
- (int) pid, filename, fields_len);
+ pid, filename, fields_len);
return (-1);
}
/* No VMem data */
ps->vmem_data = -1;
ps->vmem_code = -1;
- DEBUG("ps_read_process: did not get vmem data for pid %i",pid);
+ DEBUG("ps_read_process: did not get vmem data for pid %li", pid);
}
- if (ps->num_lwp <= 0)
+ if (ps->num_lwp == 0)
ps->num_lwp = 1;
ps->num_proc = 1;
}
/* Leave the rest at zero if this is only a zombi */
if (ps->num_proc == 0)
{
- DEBUG ("processes plugin: This is only a zombie: pid = %i; "
+ DEBUG ("processes plugin: This is only a zombie: pid = %li; "
"name = %s;", pid, ps->name);
return (0);
}
ps->io_syscr = -1;
ps->io_syscw = -1;
- DEBUG("ps_read_process: not get io data for pid %i",pid);
+ DEBUG("ps_read_process: not get io data for pid %li", pid);
}
if ( report_ctx_switch )
ps->cswitch_invol = -1;
DEBUG("ps_read_tasks_status: not get context "
- "switch data for pid %i",pid);
+ "switch data for pid %li", pid);
}
}
return (0);
} /* int ps_read_process (...) */
-static char *ps_get_cmdline (pid_t pid, char *name, char *buf, size_t buf_len)
+static char *ps_get_cmdline (long pid, char *name, char *buf, size_t buf_len)
{
char *buf_ptr;
size_t len;
if ((pid < 1) || (NULL == buf) || (buf_len < 2))
return NULL;
- ssnprintf (file, sizeof (file), "/proc/%u/cmdline",
- (unsigned int) pid);
+ ssnprintf (file, sizeof (file), "/proc/%li/cmdline", pid);
errno = 0;
fd = open (file, O_RDONLY);
buf_ptr += status;
len -= status;
- if (len <= 0)
+ if (len == 0)
break;
}
return buf;
} /* char *ps_get_cmdline (...) */
-static int read_fork_rate ()
+static int read_fork_rate (void)
{
FILE *proc_stat;
char buffer[1024];
#endif /*KERNEL_LINUX */
#if KERNEL_SOLARIS
-static char *ps_get_cmdline (pid_t pid, char *name __attribute__((unused)), /* {{{ */
+static char *ps_get_cmdline (long pid, char *name __attribute__((unused)), /* {{{ */
char *buffer, size_t buffer_size)
{
char path[PATH_MAX];
snprintf(f_usage, sizeof (f_usage), "/proc/%li/usage", pid);
- buffer = malloc(sizeof (pstatus_t));
- memset(buffer, 0, sizeof (pstatus_t));
+ buffer = calloc(1, sizeof (pstatus_t));
read_file_contents(filename, buffer, sizeof (pstatus_t));
myStatus = (pstatus_t *) buffer;
- buffer = malloc(sizeof (psinfo_t));
- memset(buffer, 0, sizeof(psinfo_t));
+ buffer = calloc(1, sizeof (psinfo_t));
read_file_contents(f_psinfo, buffer, sizeof (psinfo_t));
myInfo = (psinfo_t *) buffer;
- buffer = malloc(sizeof (prusage_t));
- memset(buffer, 0, sizeof(prusage_t));
+ buffer = calloc(1, sizeof (prusage_t));
read_file_contents(f_usage, buffer, sizeof (prusage_t));
myUsage = (prusage_t *) buffer;
ps->num_proc = 0;
ps->num_lwp = 0;
*state = (char) 'Z';
+
+ sfree(myStatus);
+ sfree(myInfo);
+ sfree(myUsage);
return (0);
} else {
ps->num_proc = 1;
* are retrieved from kstat (module cpu, name sys, class misc, stat nthreads).
* The result is the sum for all the threads created on each cpu
*/
-static int read_fork_rate()
+static int read_fork_rate (void)
{
extern kstat_ctl_t *kc;
kstat_t *ksp_chain = NULL;
struct dirent *ent;
DIR *proc;
- int pid;
+ long pid;
char cmdline[CMDLINE_BUFFER_SIZE];
if (!isdigit (ent->d_name[0]))
continue;
- if ((pid = atoi (ent->d_name)) < 1)
+ if ((pid = atol (ent->d_name)) < 1)
continue;
status = ps_read_process (pid, &ps, &state);