Boolean isProcRunning(pid_t pid)
{
W_PSPROC buf;
int token = 0;
memset(&buf, 0x00, sizeof(buf));
buf.ps_conttyptr =(char *) malloc(buf.ps_conttylen =PS_CONTTYBLEN);
buf.ps_pathptr =(char *) malloc(buf.ps_pathlen =PS_PATHBLEN);
buf.ps_cmdptr =(char *) malloc(buf.ps_cmdlen =PS_CMDBLEN);
token = w_getpsent(token, &buf, sizeof(buf));
do {
token = w_getpsent(token, &buf, sizeof(buf));
if (buf.ps_pid==pid) {
free(buf.ps_conttyptr);
free(buf.ps_pathptr);
free(buf.ps_cmdptr);
return true;
}
} while(token>0);
free(buf.ps_conttyptr);
free(buf.ps_pathptr);
free(buf.ps_cmdptr);
return false;
}
/* Specification. */
#include "getprogname.h"
#include <errno.h> /* get program_invocation_name declaration */
#include <stdlib.h> /* get __argv declaration */
#ifdef _AIX
# include <unistd.h>
# include <procinfo.h>
# include <string.h>
#endif
#ifdef __MVS__
# ifndef _OPEN_SYS
# define _OPEN_SYS
# endif
# include <string.h>
# include <sys/ps.h>
#endif
#ifdef __hpux
# include <unistd.h>
# include <sys/param.h>
# include <sys/pstat.h>
# include <string.h>
#endif
#include "dirname.h"
#ifndef HAVE_GETPROGNAME /* not Mac OS X, FreeBSD, NetBSD, OpenBSD >= 5.4, Cygwin */
char const *
getprogname (void)
{
# if HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME /* glibc, BeOS */
/* https://www.gnu.org/software/libc/manual/html_node/Error-Messages.html */
return program_invocation_short_name;
# elif HAVE_DECL_PROGRAM_INVOCATION_NAME /* glibc, BeOS */
/* https://www.gnu.org/software/libc/manual/html_node/Error-Messages.html */
return last_component (program_invocation_name);
# elif HAVE_GETEXECNAME /* Solaris */
/* http://docs.oracle.com/cd/E19253-01/816-5168/6mbb3hrb1/index.html */
const char *p = getexecname ();
if (!p)
p = "?";
return last_component (p);
# elif HAVE_DECL___ARGV /* mingw, MSVC */
/* https://msdn.microsoft.com/en-us/library/dn727674.aspx */
const char *p = __argv && __argv[0] ? __argv[0] : "?";
return last_component (p);
# elif HAVE_VAR___PROGNAME /* OpenBSD, QNX */
/* http://man.openbsd.org/style.9 */
/* http://www.qnx.de/developers/docs/6.5.0/index.jsp?topic=%2Fcom.qnx.doc.neutrino_lib_ref%2Fp%2F__progname.html */
/* Be careful to declare this only when we absolutely need it
(OpenBSD 5.1), rather than when it's available. Otherwise,
its mere declaration makes program_invocation_short_name
malfunction (have zero length) with Fedora 25's glibc. */
extern char *__progname;
const char *p = __progname;
return p && p[0] ? p : "?";
# elif _AIX /* AIX */
/* Idea by Bastien ROUCARIÈS,
http://lists.gnu.org/archive/html/bug-gnulib/2010-12/msg00095.html
Reference: http://
ibm.biz/knowctr#ssw_aix_53/com.ibm.aix.basetechref/doc/basetrf1/getprocs.htm
*/
static char *p;
static int first = 1;
if (first)
{
first = 0;
pid_t pid = getpid ();
struct procentry64 procs;
p = (0 < getprocs64 (&procs, sizeof procs, NULL, 0, &pid, 1)
? strdup (procs.pi_comm)
: NULL);
if (!p)
p = "?";
}
return p;
# elif defined __hpux
static char *p;
static int first = 1;
if (first)
{
first = 0;
pid_t pid = getpid ();
struct pst_status status;
p = (0 < pstat_getproc (&status, sizeof status, 0, pid)
? strdup (status.pst_ucomm)
: NULL);
if (!p)
p = "?";
}
return p;
# elif __MVS__ /* z/OS */
/* https://www.ibm.com/support/knowledgecenter/SSLTBW_2.1.0/com.ibm.zos.v2r1.bpxbd00/rtwgetp.htm */
static char *p = "?";
static int first = 1;
if (first)
{
pid_t pid = getpid ();
int token;
W_PSPROC buf;
first = 0;
memset (&buf, 0, sizeof(buf));
buf.ps_cmdptr = (char *) malloc (buf.ps_cmdlen = PS_CMDBLEN_LONG);
buf.ps_conttyptr = (char *) malloc (buf.ps_conttylen = PS_CONTTYBLEN);
buf.ps_pathptr = (char *) malloc (buf.ps_pathlen = PS_PATHBLEN);
if (buf.ps_cmdptr && buf.ps_conttyptr && buf.ps_pathptr)
{
for (token = 0; token >= 0;
token = w_getpsent (token, &buf, sizeof(buf)))
{
if (token > 0 && buf.ps_pid == pid)
{
char *s = strdup (last_component (buf.ps_pathptr));
if (s)
p = s;
break;
}
}
}
free (buf.ps_cmdptr);
free (buf.ps_conttyptr);
free (buf.ps_pathptr);
}
return p;
# else
# error "getprogname module not ported to this OS"
# endif
}