/* * Copyright (c) 2009, Giampaolo Rodola'. All rights reserved. * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. * * OS X platform-specific module methods for _psutil_osx */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "_psutil_osx.h" #include "_psutil_common.h" #include "arch/osx/process_info.h" /* * A wrapper around host_statistics() invoked with HOST_VM_INFO. */ int psutil_sys_vminfo(vm_statistics_data_t *vmstat) { kern_return_t ret; mach_msg_type_number_t count = sizeof(*vmstat) / sizeof(integer_t); mach_port_t mport = mach_host_self(); ret = host_statistics(mport, HOST_VM_INFO, (host_info_t)vmstat, &count); if (ret != KERN_SUCCESS) { PyErr_Format(PyExc_RuntimeError, "host_statistics() failed: %s", mach_error_string(ret)); return 0; } mach_port_deallocate(mach_task_self(), mport); return 1; } /* * Return a Python list of all the PIDs running on the system. */ static PyObject * psutil_pids(PyObject *self, PyObject *args) { kinfo_proc *proclist = NULL; kinfo_proc *orig_address = NULL; size_t num_processes; size_t idx; PyObject *pid = NULL; PyObject *retlist = PyList_New(0); if (retlist == NULL) return NULL; if (psutil_get_proc_list(&proclist, &num_processes) != 0) { PyErr_SetString(PyExc_RuntimeError, "failed to retrieve process list."); goto error; } if (num_processes > 0) { // save the address of proclist so we can free it later orig_address = proclist; for (idx = 0; idx < num_processes; idx++) { pid = Py_BuildValue("i", proclist->kp_proc.p_pid); if (!pid) goto error; if (PyList_Append(retlist, pid)) goto error; Py_DECREF(pid); proclist++; } free(orig_address); } return retlist; error: Py_XDECREF(pid); Py_DECREF(retlist); if (orig_address != NULL) free(orig_address); return NULL; } /* * Return process name from kinfo_proc as a Python string. */ static PyObject * psutil_proc_name(PyObject *self, PyObject *args) { long pid; struct kinfo_proc kp; if (! PyArg_ParseTuple(args, "l", &pid)) return NULL; if (psutil_get_kinfo_proc(pid, &kp) == -1) return NULL; return Py_BuildValue("s", kp.kp_proc.p_comm); } /* * Return process current working directory. */ static PyObject * psutil_proc_cwd(PyObject *self, PyObject *args) { long pid; struct proc_vnodepathinfo pathinfo; if (! PyArg_ParseTuple(args, "l", &pid)) return NULL; if (! psutil_proc_pidinfo(pid, PROC_PIDVNODEPATHINFO, &pathinfo, sizeof(pathinfo))) { return NULL; } return Py_BuildValue("s", pathinfo.pvi_cdir.vip_path); } /* * Return path of the process executable. */ static PyObject * psutil_proc_exe(PyObject *self, PyObject *args) { long pid; char buf[PATH_MAX]; int ret; if (! PyArg_ParseTuple(args, "l", &pid)) return NULL; ret = proc_pidpath(pid, &buf, sizeof(buf)); if (ret == 0) { if (! psutil_pid_exists(pid)) return NoSuchProcess(); else return AccessDenied(); } return Py_BuildValue("s", buf); } /* * Return process cmdline as a Python list of cmdline arguments. */ static PyObject * psutil_proc_cmdline(PyObject *self, PyObject *args) { long pid; PyObject *arglist = NULL; if (! PyArg_ParseTuple(args, "l", &pid)) return NULL; // get the commandline, defined in arch/osx/process_info.c arglist = psutil_get_arg_list(pid); return arglist; } /* * Return process parent pid from kinfo_proc as a Python integer. */ static PyObject * psutil_proc_ppid(PyObject *self, PyObject *args) { long pid; struct kinfo_proc kp; if (! PyArg_ParseTuple(args, "l", &pid)) return NULL; if (psutil_get_kinfo_proc(pid, &kp) == -1) return NULL; return Py_BuildValue("l", (long)kp.kp_eproc.e_ppid); } /* * Return process real uid from kinfo_proc as a Python integer. */ static PyObject * psutil_proc_uids(PyObject *self, PyObject *args) { long pid; struct kinfo_proc kp; if (! PyArg_ParseTuple(args, "l", &pid)) return NULL; if (psutil_get_kinfo_proc(pid, &kp) == -1) return NULL; return Py_BuildValue("lll", (long)kp.kp_eproc.e_pcred.p_ruid, (long)kp.kp_eproc.e_ucred.cr_uid, (long)kp.kp_eproc.e_pcred.p_svuid); } /* * Return process real group id from ki_comm as a Python integer. */ static PyObject * psutil_proc_gids(PyObject *self, PyObject *args) { long pid; struct kinfo_proc kp; if (! PyArg_ParseTuple(args, "l", &pid)) return NULL; if (psutil_get_kinfo_proc(pid, &kp) == -1) return NULL; return Py_BuildValue("lll", (long)kp.kp_eproc.e_pcred.p_rgid, (long)kp.kp_eproc.e_ucred.cr_groups[0], (long)kp.kp_eproc.e_pcred.p_svgid); } /* * Return process controlling terminal number as an integer. */ static PyObject * psutil_proc_tty_nr(PyObject *self, PyObject *args) { long pid; struct kinfo_proc kp; if (! PyArg_ParseTuple(args, "l", &pid)) return NULL; if (psutil_get_kinfo_proc(pid, &kp) == -1) return NULL; return Py_BuildValue("i", kp.kp_eproc.e_tdev); } /* * Return a list of tuples for every process memory maps. * 'procstat' cmdline utility has been used as an example. */ static PyObject * psutil_proc_memory_maps(PyObject *self, PyObject *args) { char buf[PATH_MAX]; char addr_str[34]; char perms[8]; int pagesize = getpagesize(); long pid; kern_return_t err = KERN_SUCCESS; mach_port_t task = MACH_PORT_NULL; uint32_t depth = 1; vm_address_t address = 0; vm_size_t size = 0; PyObject *py_tuple = NULL; PyObject *py_list = PyList_New(0); if (py_list == NULL) return NULL; if (! PyArg_ParseTuple(args, "l", &pid)) goto error; err = task_for_pid(mach_task_self(), pid, &task); if (err != KERN_SUCCESS) { if (! psutil_pid_exists(pid)) { NoSuchProcess(); } else { // pid exists, so return AccessDenied error since task_for_pid() // failed AccessDenied(); } goto error; } while (1) { py_tuple = NULL; struct vm_region_submap_info_64 info; mach_msg_type_number_t count = VM_REGION_SUBMAP_INFO_COUNT_64; err = vm_region_recurse_64(task, &address, &size, &depth, (vm_region_info_64_t)&info, &count); if (err == KERN_INVALID_ADDRESS) break; if (info.is_submap) { depth++; } else { // Free/Reset the char[]s to avoid weird paths memset(buf, 0, sizeof(buf)); memset(addr_str, 0, sizeof(addr_str)); memset(perms, 0, sizeof(perms)); sprintf(addr_str, "%016lx-%016lx", address, address + size); sprintf(perms, "%c%c%c/%c%c%c", (info.protection & VM_PROT_READ) ? 'r' : '-', (info.protection & VM_PROT_WRITE) ? 'w' : '-', (info.protection & VM_PROT_EXECUTE) ? 'x' : '-', (info.max_protection & VM_PROT_READ) ? 'r' : '-', (info.max_protection & VM_PROT_WRITE) ? 'w' : '-', (info.max_protection & VM_PROT_EXECUTE) ? 'x' : '-'); err = proc_regionfilename(pid, address, buf, sizeof(buf)); if (info.share_mode == SM_COW && info.ref_count == 1) { // Treat single reference SM_COW as SM_PRIVATE info.share_mode = SM_PRIVATE; } if (strlen(buf) == 0) { switch (info.share_mode) { // case SM_LARGE_PAGE: // Treat SM_LARGE_PAGE the same as SM_PRIVATE // since they are not shareable and are wired. case SM_COW: strcpy(buf, "[cow]"); break; case SM_PRIVATE: strcpy(buf, "[prv]"); break; case SM_EMPTY: strcpy(buf, "[nul]"); break; case SM_SHARED: case SM_TRUESHARED: strcpy(buf, "[shm]"); break; case SM_PRIVATE_ALIASED: strcpy(buf, "[ali]"); break; case SM_SHARED_ALIASED: strcpy(buf, "[s/a]"); break; default: strcpy(buf, "[???]"); } } py_tuple = Py_BuildValue( "sssIIIIIH", addr_str, // "start-end"address perms, // "rwx" permissions buf, // path info.pages_resident * pagesize, // rss info.pages_shared_now_private * pagesize, // private info.pages_swapped_out * pagesize, // swapped info.pages_dirtied * pagesize, // dirtied info.ref_count, // ref count info.shadow_depth // shadow depth ); if (!py_tuple) goto error; if (PyList_Append(py_list, py_tuple)) goto error; Py_DECREF(py_tuple); } // increment address for the next map/file address += size; } if (task != MACH_PORT_NULL) mach_port_deallocate(mach_task_self(), task); return py_list; error: if (task != MACH_PORT_NULL) mach_port_deallocate(mach_task_self(), task); Py_XDECREF(py_tuple); Py_DECREF(py_list); return NULL; } /* * Return the number of logical CPUs in the system. * XXX this could be shared with BSD. */ static PyObject * psutil_cpu_count_logical(PyObject *self, PyObject *args) { int mib[2]; int ncpu; size_t len; mib[0] = CTL_HW; mib[1] = HW_NCPU; len = sizeof(ncpu); if (sysctl(mib, 2, &ncpu, &len, NULL, 0) == -1) Py_RETURN_NONE; // mimic os.cpu_count() else return Py_BuildValue("i", ncpu); } /* * Return the number of physical CPUs in the system. */ static PyObject * psutil_cpu_count_phys(PyObject *self, PyObject *args) { int num; size_t size = sizeof(int); if (sysctlbyname("hw.physicalcpu", &num, &size, NULL, 0)) Py_RETURN_NONE; // mimic os.cpu_count() else return Py_BuildValue("i", num); } #define TV2DOUBLE(t) ((t).tv_sec + (t).tv_usec / 1000000.0) /* * Return a Python tuple (user_time, kernel_time) */ static PyObject * psutil_proc_cpu_times(PyObject *self, PyObject *args) { long pid; struct proc_taskinfo pti; if (! PyArg_ParseTuple(args, "l", &pid)) return NULL; if (! psutil_proc_pidinfo(pid, PROC_PIDTASKINFO, &pti, sizeof(pti))) return NULL; return Py_BuildValue("(dd)", (float)pti.pti_total_user / 1000000000.0, (float)pti.pti_total_system / 1000000000.0); } /* * Return a Python float indicating the process create time expressed in * seconds since the epoch. */ static PyObject * psutil_proc_create_time(PyObject *self, PyObject *args) { long pid; struct kinfo_proc kp; if (! PyArg_ParseTuple(args, "l", &pid)) return NULL; if (psutil_get_kinfo_proc(pid, &kp) == -1) return NULL; return Py_BuildValue("d", TV2DOUBLE(kp.kp_proc.p_starttime)); } /* * Return extended memory info about a process. */ static PyObject * psutil_proc_memory_info(PyObject *self, PyObject *args) { long pid; struct proc_taskinfo pti; if (! PyArg_ParseTuple(args, "l", &pid)) return NULL; if (! psutil_proc_pidinfo(pid, PROC_PIDTASKINFO, &pti, sizeof(pti))) return NULL; // Note: determining other memory stats on OSX is a mess: // http://www.opensource.apple.com/source/top/top-67/libtop.c?txt // I just give up... // struct proc_regioninfo pri; // psutil_proc_pidinfo(pid, PROC_PIDREGIONINFO, &pri, sizeof(pri)) return Py_BuildValue( "(KKkk)", pti.pti_resident_size, // resident memory size (rss) pti.pti_virtual_size, // virtual memory size (vms) pti.pti_faults, // number of page faults (pages) pti.pti_pageins // number of actual pageins (pages) ); } /* * Return number of threads used by process as a Python integer. */ static PyObject * psutil_proc_num_threads(PyObject *self, PyObject *args) { long pid; struct proc_taskinfo pti; if (! PyArg_ParseTuple(args, "l", &pid)) return NULL; if (! psutil_proc_pidinfo(pid, PROC_PIDTASKINFO, &pti, sizeof(pti))) return NULL; return Py_BuildValue("k", pti.pti_threadnum); } /* * Return the number of context switches performed by process. */ static PyObject * psutil_proc_num_ctx_switches(PyObject *self, PyObject *args) { long pid; struct proc_taskinfo pti; if (! PyArg_ParseTuple(args, "l", &pid)) return NULL; if (! psutil_proc_pidinfo(pid, PROC_PIDTASKINFO, &pti, sizeof(pti))) return NULL; // unvoluntary value seems not to be available; // pti.pti_csw probably refers to the sum of the two (getrusage() // numbers seems to confirm this theory). return Py_BuildValue("ki", pti.pti_csw, 0); } /* * Return system virtual memory stats */ static PyObject * psutil_virtual_mem(PyObject *self, PyObject *args) { int mib[2]; uint64_t total; size_t len = sizeof(total); vm_statistics_data_t vm; int pagesize = getpagesize(); // physical mem mib[0] = CTL_HW; mib[1] = HW_MEMSIZE; if (sysctl(mib, 2, &total, &len, NULL, 0)) { if (errno != 0) PyErr_SetFromErrno(PyExc_OSError); else PyErr_Format(PyExc_RuntimeError, "sysctl(HW_MEMSIZE) failed"); return NULL; } // vm if (!psutil_sys_vminfo(&vm)) return NULL; return Py_BuildValue( "KKKKK", total, (unsigned long long) vm.active_count * pagesize, (unsigned long long) vm.inactive_count * pagesize, (unsigned long long) vm.wire_count * pagesize, (unsigned long long) vm.free_count * pagesize ); } /* * Return stats about swap memory. */ static PyObject * psutil_swap_mem(PyObject *self, PyObject *args) { int mib[2]; size_t size; struct xsw_usage totals; vm_statistics_data_t vmstat; int pagesize = getpagesize(); mib[0] = CTL_VM; mib[1] = VM_SWAPUSAGE; size = sizeof(totals); if (sysctl(mib, 2, &totals, &size, NULL, 0) == -1) { if (errno != 0) PyErr_SetFromErrno(PyExc_OSError); else PyErr_Format(PyExc_RuntimeError, "sysctl(VM_SWAPUSAGE) failed"); return NULL; } if (!psutil_sys_vminfo(&vmstat)) return NULL; return Py_BuildValue( "LLLKK", totals.xsu_total, totals.xsu_used, totals.xsu_avail, (unsigned long long)vmstat.pageins * pagesize, (unsigned long long)vmstat.pageouts * pagesize); } /* * Return a Python tuple representing user, kernel and idle CPU times */ static PyObject * psutil_cpu_times(PyObject *self, PyObject *args) { mach_msg_type_number_t count = HOST_CPU_LOAD_INFO_COUNT; kern_return_t error; host_cpu_load_info_data_t r_load; mach_port_t host_port = mach_host_self(); error = host_statistics(host_port, HOST_CPU_LOAD_INFO, (host_info_t)&r_load, &count); if (error != KERN_SUCCESS) return PyErr_Format(PyExc_RuntimeError, "Error in host_statistics(): %s", mach_error_string(error)); mach_port_deallocate(mach_task_self(), host_port); return Py_BuildValue( "(dddd)", (double)r_load.cpu_ticks[CPU_STATE_USER] / CLK_TCK, (double)r_load.cpu_ticks[CPU_STATE_NICE] / CLK_TCK, (double)r_load.cpu_ticks[CPU_STATE_SYSTEM] / CLK_TCK, (double)r_load.cpu_ticks[CPU_STATE_IDLE] / CLK_TCK ); } /* * Return a Python list of tuple representing per-cpu times */ static PyObject * psutil_per_cpu_times(PyObject *self, PyObject *args) { natural_t cpu_count; processor_info_array_t info_array; mach_msg_type_number_t info_count; kern_return_t error; processor_cpu_load_info_data_t *cpu_load_info = NULL; int i, ret; PyObject *py_retlist = PyList_New(0); PyObject *py_cputime = NULL; if (py_retlist == NULL) return NULL; mach_port_t host_port = mach_host_self(); error = host_processor_info(host_port, PROCESSOR_CPU_LOAD_INFO, &cpu_count, &info_array, &info_count); if (error != KERN_SUCCESS) { PyErr_Format(PyExc_RuntimeError, "Error in host_processor_info(): %s", mach_error_string(error)); goto error; } mach_port_deallocate(mach_task_self(), host_port); cpu_load_info = (processor_cpu_load_info_data_t *) info_array; for (i = 0; i < cpu_count; i++) { py_cputime = Py_BuildValue( "(dddd)", (double)cpu_load_info[i].cpu_ticks[CPU_STATE_USER] / CLK_TCK, (double)cpu_load_info[i].cpu_ticks[CPU_STATE_NICE] / CLK_TCK, (double)cpu_load_info[i].cpu_ticks[CPU_STATE_SYSTEM] / CLK_TCK, (double)cpu_load_info[i].cpu_ticks[CPU_STATE_IDLE] / CLK_TCK ); if (!py_cputime) goto error; if (PyList_Append(py_retlist, py_cputime)) goto error; Py_DECREF(py_cputime); } ret = vm_deallocate(mach_task_self(), (vm_address_t)info_array, info_count * sizeof(int)); if (ret != KERN_SUCCESS) PyErr_WarnEx(PyExc_RuntimeWarning, "vm_deallocate() failed", 2); return py_retlist; error: Py_XDECREF(py_cputime); Py_DECREF(py_retlist); if (cpu_load_info != NULL) { ret = vm_deallocate(mach_task_self(), (vm_address_t)info_array, info_count * sizeof(int)); if (ret != KERN_SUCCESS) PyErr_WarnEx(PyExc_RuntimeWarning, "vm_deallocate() failed", 2); } return NULL; } /* * Return a Python float indicating the system boot time expressed in * seconds since the epoch. */ static PyObject * psutil_boot_time(PyObject *self, PyObject *args) { // fetch sysctl "kern.boottime" static int request[2] = { CTL_KERN, KERN_BOOTTIME }; struct timeval result; size_t result_len = sizeof result; time_t boot_time = 0; if (sysctl(request, 2, &result, &result_len, NULL, 0) == -1) { PyErr_SetFromErrno(PyExc_OSError); return NULL; } boot_time = result.tv_sec; return Py_BuildValue("f", (float)boot_time); } /* * Return a list of tuples including device, mount point and fs type * for all partitions mounted on the system. */ static PyObject * psutil_disk_partitions(PyObject *self, PyObject *args) { int num; int i; long len; uint64_t flags; char opts[400]; struct statfs *fs = NULL; PyObject *py_retlist = PyList_New(0); PyObject *py_tuple = NULL; if (py_retlist == NULL) return NULL; // get the number of mount points Py_BEGIN_ALLOW_THREADS num = getfsstat(NULL, 0, MNT_NOWAIT); Py_END_ALLOW_THREADS if (num == -1) { PyErr_SetFromErrno(PyExc_OSError); goto error; } len = sizeof(*fs) * num; fs = malloc(len); if (fs == NULL) { PyErr_NoMemory(); goto error; } Py_BEGIN_ALLOW_THREADS num = getfsstat(fs, len, MNT_NOWAIT); Py_END_ALLOW_THREADS if (num == -1) { PyErr_SetFromErrno(PyExc_OSError); goto error; } for (i = 0; i < num; i++) { opts[0] = 0; flags = fs[i].f_flags; // see sys/mount.h if (flags & MNT_RDONLY) strlcat(opts, "ro", sizeof(opts)); else strlcat(opts, "rw", sizeof(opts)); if (flags & MNT_SYNCHRONOUS) strlcat(opts, ",sync", sizeof(opts)); if (flags & MNT_NOEXEC) strlcat(opts, ",noexec", sizeof(opts)); if (flags & MNT_NOSUID) strlcat(opts, ",nosuid", sizeof(opts)); if (flags & MNT_UNION) strlcat(opts, ",union", sizeof(opts)); if (flags & MNT_ASYNC) strlcat(opts, ",async", sizeof(opts)); if (flags & MNT_EXPORTED) strlcat(opts, ",exported", sizeof(opts)); if (flags & MNT_QUARANTINE) strlcat(opts, ",quarantine", sizeof(opts)); if (flags & MNT_LOCAL) strlcat(opts, ",local", sizeof(opts)); if (flags & MNT_QUOTA) strlcat(opts, ",quota", sizeof(opts)); if (flags & MNT_ROOTFS) strlcat(opts, ",rootfs", sizeof(opts)); if (flags & MNT_DOVOLFS) strlcat(opts, ",dovolfs", sizeof(opts)); if (flags & MNT_DONTBROWSE) strlcat(opts, ",dontbrowse", sizeof(opts)); if (flags & MNT_IGNORE_OWNERSHIP) strlcat(opts, ",ignore-ownership", sizeof(opts)); if (flags & MNT_AUTOMOUNTED) strlcat(opts, ",automounted", sizeof(opts)); if (flags & MNT_JOURNALED) strlcat(opts, ",journaled", sizeof(opts)); if (flags & MNT_NOUSERXATTR) strlcat(opts, ",nouserxattr", sizeof(opts)); if (flags & MNT_DEFWRITE) strlcat(opts, ",defwrite", sizeof(opts)); if (flags & MNT_MULTILABEL) strlcat(opts, ",multilabel", sizeof(opts)); if (flags & MNT_NOATIME) strlcat(opts, ",noatime", sizeof(opts)); if (flags & MNT_UPDATE) strlcat(opts, ",update", sizeof(opts)); if (flags & MNT_RELOAD) strlcat(opts, ",reload", sizeof(opts)); if (flags & MNT_FORCE) strlcat(opts, ",force", sizeof(opts)); if (flags & MNT_CMDFLAGS) strlcat(opts, ",cmdflags", sizeof(opts)); py_tuple = Py_BuildValue( "(ssss)", fs[i].f_mntfromname, // device fs[i].f_mntonname, // mount point fs[i].f_fstypename, // fs type opts); // options if (!py_tuple) goto error; if (PyList_Append(py_retlist, py_tuple)) goto error; Py_DECREF(py_tuple); } free(fs); return py_retlist; error: Py_XDECREF(py_tuple); Py_DECREF(py_retlist); if (fs != NULL) free(fs); return NULL; } /* * Return process status as a Python integer. */ static PyObject * psutil_proc_status(PyObject *self, PyObject *args) { long pid; struct kinfo_proc kp; if (! PyArg_ParseTuple(args, "l", &pid)) return NULL; if (psutil_get_kinfo_proc(pid, &kp) == -1) return NULL; return Py_BuildValue("i", (int)kp.kp_proc.p_stat); } /* * Return process threads */ static PyObject * psutil_proc_threads(PyObject *self, PyObject *args) { long pid; int err, j, ret; kern_return_t kr; unsigned int info_count = TASK_BASIC_INFO_COUNT; mach_port_t task = MACH_PORT_NULL; struct task_basic_info tasks_info; thread_act_port_array_t thread_list = NULL; thread_info_data_t thinfo_basic; thread_basic_info_t basic_info_th; mach_msg_type_number_t thread_count, thread_info_count; PyObject *retList = PyList_New(0); PyObject *pyTuple = NULL; if (retList == NULL) return NULL; // the argument passed should be a process id if (! PyArg_ParseTuple(args, "l", &pid)) goto error; // task_for_pid() requires special privileges err = task_for_pid(mach_task_self(), pid, &task); if (err != KERN_SUCCESS) { if (! psutil_pid_exists(pid)) NoSuchProcess(); else AccessDenied(); goto error; } info_count = TASK_BASIC_INFO_COUNT; err = task_info(task, TASK_BASIC_INFO, (task_info_t)&tasks_info, &info_count); if (err != KERN_SUCCESS) { // errcode 4 is "invalid argument" (access denied) if (err == 4) { AccessDenied(); } else { // otherwise throw a runtime error with appropriate error code PyErr_Format(PyExc_RuntimeError, "task_info(TASK_BASIC_INFO) failed"); } goto error; } err = task_threads(task, &thread_list, &thread_count); if (err != KERN_SUCCESS) { PyErr_Format(PyExc_RuntimeError, "task_threads() failed"); goto error; } for (j = 0; j < thread_count; j++) { pyTuple = NULL; thread_info_count = THREAD_INFO_MAX; kr = thread_info(thread_list[j], THREAD_BASIC_INFO, (thread_info_t)thinfo_basic, &thread_info_count); if (kr != KERN_SUCCESS) { PyErr_Format(PyExc_RuntimeError, "thread_info() with flag THREAD_BASIC_INFO failed"); goto error; } basic_info_th = (thread_basic_info_t)thinfo_basic; pyTuple = Py_BuildValue( "Iff", j + 1, (float)basic_info_th->user_time.microseconds / 1000000.0, (float)basic_info_th->system_time.microseconds / 1000000.0 ); if (!pyTuple) goto error; if (PyList_Append(retList, pyTuple)) goto error; Py_DECREF(pyTuple); } ret = vm_deallocate(task, (vm_address_t)thread_list, thread_count * sizeof(int)); if (ret != KERN_SUCCESS) PyErr_WarnEx(PyExc_RuntimeWarning, "vm_deallocate() failed", 2); mach_port_deallocate(mach_task_self(), task); return retList; error: if (task != MACH_PORT_NULL) mach_port_deallocate(mach_task_self(), task); Py_XDECREF(pyTuple); Py_DECREF(retList); if (thread_list != NULL) { ret = vm_deallocate(task, (vm_address_t)thread_list, thread_count * sizeof(int)); if (ret != KERN_SUCCESS) PyErr_WarnEx(PyExc_RuntimeWarning, "vm_deallocate() failed", 2); } return NULL; } /* * Return process open files as a Python tuple. * References: * - lsof source code: http://goo.gl/SYW79 and http://goo.gl/m78fd * - /usr/include/sys/proc_info.h */ static PyObject * psutil_proc_open_files(PyObject *self, PyObject *args) { long pid; int pidinfo_result; int iterations; int i; int nb; struct proc_fdinfo *fds_pointer = NULL; struct proc_fdinfo *fdp_pointer; struct vnode_fdinfowithpath vi; PyObject *retList = PyList_New(0); PyObject *tuple = NULL; if (retList == NULL) return NULL; if (! PyArg_ParseTuple(args, "l", &pid)) goto error; pidinfo_result = proc_pidinfo(pid, PROC_PIDLISTFDS, 0, NULL, 0); if (pidinfo_result <= 0) { // may be be ignored later if errno != 0 PyErr_Format(PyExc_RuntimeError, "proc_pidinfo(PROC_PIDLISTFDS) failed"); goto error; } fds_pointer = malloc(pidinfo_result); if (fds_pointer == NULL) { PyErr_NoMemory(); goto error; } pidinfo_result = proc_pidinfo(pid, PROC_PIDLISTFDS, 0, fds_pointer, pidinfo_result); if (pidinfo_result <= 0) { // may be be ignored later if errno != 0 PyErr_Format(PyExc_RuntimeError, "proc_pidinfo(PROC_PIDLISTFDS) failed"); goto error; } iterations = (pidinfo_result / PROC_PIDLISTFD_SIZE); for (i = 0; i < iterations; i++) { tuple = NULL; fdp_pointer = &fds_pointer[i]; if (fdp_pointer->proc_fdtype == PROX_FDTYPE_VNODE) { nb = proc_pidfdinfo(pid, fdp_pointer->proc_fd, PROC_PIDFDVNODEPATHINFO, &vi, sizeof(vi)); // --- errors checking if (nb <= 0) { if ((errno == ENOENT) || (errno == EBADF)) { // no such file or directory or bad file descriptor; // let's assume the file has been closed or removed continue; } // may be be ignored later if errno != 0 PyErr_Format(PyExc_RuntimeError, "proc_pidinfo(PROC_PIDFDVNODEPATHINFO) failed"); goto error; } if (nb < sizeof(vi)) { PyErr_Format(PyExc_RuntimeError, "proc_pidinfo(PROC_PIDFDVNODEPATHINFO) failed " "(buffer mismatch)"); goto error; } // --- /errors checking // --- construct python list tuple = Py_BuildValue("(si)", vi.pvip.vip_path, (int)fdp_pointer->proc_fd); if (!tuple) goto error; if (PyList_Append(retList, tuple)) goto error; Py_DECREF(tuple); // --- /construct python list } } free(fds_pointer); return retList; error: Py_XDECREF(tuple); Py_DECREF(retList); if (fds_pointer != NULL) free(fds_pointer); if (errno != 0) return PyErr_SetFromErrno(PyExc_OSError); else if (! psutil_pid_exists(pid)) return NoSuchProcess(); else return NULL; // exception has already been set earlier } // a signaler for connections without an actual status static int PSUTIL_CONN_NONE = 128; /* * Return process TCP and UDP connections as a list of tuples. * References: * - lsof source code: http://goo.gl/SYW79 and http://goo.gl/wNrC0 * - /usr/include/sys/proc_info.h */ static PyObject * psutil_proc_connections(PyObject *self, PyObject *args) { long pid; int pidinfo_result; int iterations; int i; int nb; struct proc_fdinfo *fds_pointer = NULL; struct proc_fdinfo *fdp_pointer; struct socket_fdinfo si; PyObject *retList = PyList_New(0); PyObject *tuple = NULL; PyObject *laddr = NULL; PyObject *raddr = NULL; PyObject *af_filter = NULL; PyObject *type_filter = NULL; if (retList == NULL) return NULL; if (! PyArg_ParseTuple(args, "lOO", &pid, &af_filter, &type_filter)) goto error; if (!PySequence_Check(af_filter) || !PySequence_Check(type_filter)) { PyErr_SetString(PyExc_TypeError, "arg 2 or 3 is not a sequence"); goto error; } if (pid == 0) return retList; pidinfo_result = proc_pidinfo(pid, PROC_PIDLISTFDS, 0, NULL, 0); if (pidinfo_result <= 0) goto error; fds_pointer = malloc(pidinfo_result); if (fds_pointer == NULL) { PyErr_NoMemory(); goto error; } pidinfo_result = proc_pidinfo(pid, PROC_PIDLISTFDS, 0, fds_pointer, pidinfo_result); if (pidinfo_result <= 0) goto error; iterations = (pidinfo_result / PROC_PIDLISTFD_SIZE); for (i = 0; i < iterations; i++) { tuple = NULL; laddr = NULL; raddr = NULL; errno = 0; fdp_pointer = &fds_pointer[i]; if (fdp_pointer->proc_fdtype == PROX_FDTYPE_SOCKET) { nb = proc_pidfdinfo(pid, fdp_pointer->proc_fd, PROC_PIDFDSOCKETINFO, &si, sizeof(si)); // --- errors checking if (nb <= 0) { if (errno == EBADF) { // let's assume socket has been closed continue; } if (errno != 0) PyErr_SetFromErrno(PyExc_OSError); else PyErr_Format( PyExc_RuntimeError, "proc_pidinfo(PROC_PIDFDVNODEPATHINFO) failed"); goto error; } if (nb < sizeof(si)) { PyErr_Format(PyExc_RuntimeError, "proc_pidinfo(PROC_PIDFDVNODEPATHINFO) failed " "(buffer mismatch)"); goto error; } // --- /errors checking // int fd, family, type, lport, rport, state; char lip[200], rip[200]; int inseq; PyObject *_family; PyObject *_type; fd = (int)fdp_pointer->proc_fd; family = si.psi.soi_family; type = si.psi.soi_type; // apply filters _family = PyLong_FromLong((long)family); inseq = PySequence_Contains(af_filter, _family); Py_DECREF(_family); if (inseq == 0) continue; _type = PyLong_FromLong((long)type); inseq = PySequence_Contains(type_filter, _type); Py_DECREF(_type); if (inseq == 0) continue; if (errno != 0) { PyErr_SetFromErrno(PyExc_OSError); goto error; } if ((family == AF_INET) || (family == AF_INET6)) { if (family == AF_INET) { inet_ntop(AF_INET, &si.psi.soi_proto.pri_tcp.tcpsi_ini. \ insi_laddr.ina_46.i46a_addr4, lip, sizeof(lip)); inet_ntop(AF_INET, &si.psi.soi_proto.pri_tcp.tcpsi_ini.insi_faddr. \ ina_46.i46a_addr4, rip, sizeof(rip)); } else { inet_ntop(AF_INET6, &si.psi.soi_proto.pri_tcp.tcpsi_ini. \ insi_laddr.ina_6, lip, sizeof(lip)); inet_ntop(AF_INET6, &si.psi.soi_proto.pri_tcp.tcpsi_ini. \ insi_faddr.ina_6, rip, sizeof(rip)); } // check for inet_ntop failures if (errno != 0) { PyErr_SetFromErrno(PyExc_OSError); goto error; } lport = ntohs(si.psi.soi_proto.pri_tcp.tcpsi_ini.insi_lport); rport = ntohs(si.psi.soi_proto.pri_tcp.tcpsi_ini.insi_fport); if (type == SOCK_STREAM) state = (int)si.psi.soi_proto.pri_tcp.tcpsi_state; else state = PSUTIL_CONN_NONE; laddr = Py_BuildValue("(si)", lip, lport); if (!laddr) goto error; if (rport != 0) raddr = Py_BuildValue("(si)", rip, rport); else raddr = Py_BuildValue("()"); if (!raddr) goto error; // construct the python list tuple = Py_BuildValue("(iiiNNi)", fd, family, type, laddr, raddr, state); if (!tuple) goto error; if (PyList_Append(retList, tuple)) goto error; Py_DECREF(tuple); } else if (family == AF_UNIX) { // construct the python list tuple = Py_BuildValue( "(iiissi)", fd, family, type, si.psi.soi_proto.pri_un.unsi_addr.ua_sun.sun_path, si.psi.soi_proto.pri_un.unsi_caddr.ua_sun.sun_path, PSUTIL_CONN_NONE); if (!tuple) goto error; if (PyList_Append(retList, tuple)) goto error; Py_DECREF(tuple); } } } free(fds_pointer); return retList; error: Py_XDECREF(tuple); Py_XDECREF(laddr); Py_XDECREF(raddr); Py_DECREF(retList); if (fds_pointer != NULL) free(fds_pointer); if (errno != 0) return PyErr_SetFromErrno(PyExc_OSError); else if (! psutil_pid_exists(pid)) return NoSuchProcess(); else return PyErr_Format(PyExc_RuntimeError, "proc_pidinfo(PROC_PIDLISTFDS) failed"); } /* * Return number of file descriptors opened by process. */ static PyObject * psutil_proc_num_fds(PyObject *self, PyObject *args) { long pid; int pidinfo_result; int num; struct proc_fdinfo *fds_pointer; if (! PyArg_ParseTuple(args, "l", &pid)) return NULL; pidinfo_result = proc_pidinfo(pid, PROC_PIDLISTFDS, 0, NULL, 0); if (pidinfo_result <= 0) return PyErr_SetFromErrno(PyExc_OSError); fds_pointer = malloc(pidinfo_result); if (fds_pointer == NULL) return PyErr_NoMemory(); pidinfo_result = proc_pidinfo(pid, PROC_PIDLISTFDS, 0, fds_pointer, pidinfo_result); if (pidinfo_result <= 0) { free(fds_pointer); return PyErr_SetFromErrno(PyExc_OSError); } num = (pidinfo_result / PROC_PIDLISTFD_SIZE); free(fds_pointer); return Py_BuildValue("i", num); } /* * Return a Python list of named tuples with overall network I/O information */ static PyObject * psutil_net_io_counters(PyObject *self, PyObject *args) { char *buf = NULL, *lim, *next; struct if_msghdr *ifm; int mib[6]; size_t len; PyObject *py_retdict = PyDict_New(); PyObject *py_ifc_info = NULL; if (py_retdict == NULL) return NULL; mib[0] = CTL_NET; // networking subsystem mib[1] = PF_ROUTE; // type of information mib[2] = 0; // protocol (IPPROTO_xxx) mib[3] = 0; // address family mib[4] = NET_RT_IFLIST2; // operation mib[5] = 0; if (sysctl(mib, 6, NULL, &len, NULL, 0) < 0) { PyErr_SetFromErrno(PyExc_OSError); goto error; } buf = malloc(len); if (buf == NULL) { PyErr_NoMemory(); goto error; } if (sysctl(mib, 6, buf, &len, NULL, 0) < 0) { PyErr_SetFromErrno(PyExc_OSError); goto error; } lim = buf + len; for (next = buf; next < lim; ) { ifm = (struct if_msghdr *)next; next += ifm->ifm_msglen; if (ifm->ifm_type == RTM_IFINFO2) { py_ifc_info = NULL; struct if_msghdr2 *if2m = (struct if_msghdr2 *)ifm; struct sockaddr_dl *sdl = (struct sockaddr_dl *)(if2m + 1); char ifc_name[32]; strncpy(ifc_name, sdl->sdl_data, sdl->sdl_nlen); ifc_name[sdl->sdl_nlen] = 0; py_ifc_info = Py_BuildValue( "(KKKKKKKi)", if2m->ifm_data.ifi_obytes, if2m->ifm_data.ifi_ibytes, if2m->ifm_data.ifi_opackets, if2m->ifm_data.ifi_ipackets, if2m->ifm_data.ifi_ierrors, if2m->ifm_data.ifi_oerrors, if2m->ifm_data.ifi_iqdrops, 0); // dropout not supported if (!py_ifc_info) goto error; if (PyDict_SetItemString(py_retdict, ifc_name, py_ifc_info)) goto error; Py_DECREF(py_ifc_info); } else { continue; } } free(buf); return py_retdict; error: Py_XDECREF(py_ifc_info); Py_DECREF(py_retdict); if (buf != NULL) free(buf); return NULL; } /* * Return a Python dict of tuples for disk I/O information */ static PyObject * psutil_disk_io_counters(PyObject *self, PyObject *args) { CFDictionaryRef parent_dict; CFDictionaryRef props_dict; CFDictionaryRef stats_dict; io_registry_entry_t parent; io_registry_entry_t disk; io_iterator_t disk_list; PyObject *py_retdict = PyDict_New(); PyObject *py_disk_info = NULL; if (py_retdict == NULL) return NULL; // Get list of disks if (IOServiceGetMatchingServices(kIOMasterPortDefault, IOServiceMatching(kIOMediaClass), &disk_list) != kIOReturnSuccess) { PyErr_SetString(PyExc_RuntimeError, "unable to get the list of disks."); goto error; } // Iterate over disks while ((disk = IOIteratorNext(disk_list)) != 0) { py_disk_info = NULL; parent_dict = NULL; props_dict = NULL; stats_dict = NULL; if (IORegistryEntryGetParentEntry(disk, kIOServicePlane, &parent) != kIOReturnSuccess) { PyErr_SetString(PyExc_RuntimeError, "unable to get the disk's parent."); IOObjectRelease(disk); goto error; } if (IOObjectConformsTo(parent, "IOBlockStorageDriver")) { if (IORegistryEntryCreateCFProperties( disk, (CFMutableDictionaryRef *) &parent_dict, kCFAllocatorDefault, kNilOptions ) != kIOReturnSuccess) { PyErr_SetString(PyExc_RuntimeError, "unable to get the parent's properties."); IOObjectRelease(disk); IOObjectRelease(parent); goto error; } if (IORegistryEntryCreateCFProperties( parent, (CFMutableDictionaryRef *) &props_dict, kCFAllocatorDefault, kNilOptions ) != kIOReturnSuccess) { PyErr_SetString(PyExc_RuntimeError, "unable to get the disk properties."); CFRelease(props_dict); IOObjectRelease(disk); IOObjectRelease(parent); goto error; } const int kMaxDiskNameSize = 64; CFStringRef disk_name_ref = (CFStringRef)CFDictionaryGetValue( parent_dict, CFSTR(kIOBSDNameKey)); char disk_name[kMaxDiskNameSize]; CFStringGetCString(disk_name_ref, disk_name, kMaxDiskNameSize, CFStringGetSystemEncoding()); stats_dict = (CFDictionaryRef)CFDictionaryGetValue( props_dict, CFSTR(kIOBlockStorageDriverStatisticsKey)); if (stats_dict == NULL) { PyErr_SetString(PyExc_RuntimeError, "Unable to get disk stats."); goto error; } CFNumberRef number; int64_t reads = 0; int64_t writes = 0; int64_t read_bytes = 0; int64_t write_bytes = 0; int64_t read_time = 0; int64_t write_time = 0; // Get disk reads/writes if ((number = (CFNumberRef)CFDictionaryGetValue( stats_dict, CFSTR(kIOBlockStorageDriverStatisticsReadsKey)))) { CFNumberGetValue(number, kCFNumberSInt64Type, &reads); } if ((number = (CFNumberRef)CFDictionaryGetValue( stats_dict, CFSTR(kIOBlockStorageDriverStatisticsWritesKey)))) { CFNumberGetValue(number, kCFNumberSInt64Type, &writes); } // Get disk bytes read/written if ((number = (CFNumberRef)CFDictionaryGetValue( stats_dict, CFSTR(kIOBlockStorageDriverStatisticsBytesReadKey)))) { CFNumberGetValue(number, kCFNumberSInt64Type, &read_bytes); } if ((number = (CFNumberRef)CFDictionaryGetValue( stats_dict, CFSTR(kIOBlockStorageDriverStatisticsBytesWrittenKey)))) { CFNumberGetValue(number, kCFNumberSInt64Type, &write_bytes); } // Get disk time spent reading/writing (nanoseconds) if ((number = (CFNumberRef)CFDictionaryGetValue( stats_dict, CFSTR(kIOBlockStorageDriverStatisticsTotalReadTimeKey)))) { CFNumberGetValue(number, kCFNumberSInt64Type, &read_time); } if ((number = (CFNumberRef)CFDictionaryGetValue( stats_dict, CFSTR(kIOBlockStorageDriverStatisticsTotalWriteTimeKey)))) { CFNumberGetValue(number, kCFNumberSInt64Type, &write_time); } // Read/Write time on OS X comes back in nanoseconds and in psutil // we've standardized on milliseconds so do the conversion. py_disk_info = Py_BuildValue( "(KKKKKK)", reads, writes, read_bytes, write_bytes, read_time / 1000 / 1000, write_time / 1000 / 1000); if (!py_disk_info) goto error; if (PyDict_SetItemString(py_retdict, disk_name, py_disk_info)) goto error; Py_DECREF(py_disk_info); CFRelease(parent_dict); IOObjectRelease(parent); CFRelease(props_dict); IOObjectRelease(disk); } } IOObjectRelease (disk_list); return py_retdict; error: Py_XDECREF(py_disk_info); Py_DECREF(py_retdict); return NULL; } /* * Return currently connected users as a list of tuples. */ static PyObject * psutil_users(PyObject *self, PyObject *args) { struct utmpx *utx; PyObject *ret_list = PyList_New(0); PyObject *tuple = NULL; if (ret_list == NULL) return NULL; while ((utx = getutxent()) != NULL) { if (utx->ut_type != USER_PROCESS) continue; tuple = Py_BuildValue( "(sssf)", utx->ut_user, // username utx->ut_line, // tty utx->ut_host, // hostname (float)utx->ut_tv.tv_sec // start time ); if (!tuple) { endutxent(); goto error; } if (PyList_Append(ret_list, tuple)) { endutxent(); goto error; } Py_DECREF(tuple); } endutxent(); return ret_list; error: Py_XDECREF(tuple); Py_DECREF(ret_list); return NULL; } /* * define the psutil C module methods and initialize the module. */ static PyMethodDef PsutilMethods[] = { // --- per-process functions {"proc_name", psutil_proc_name, METH_VARARGS, "Return process name"}, {"proc_cmdline", psutil_proc_cmdline, METH_VARARGS, "Return process cmdline as a list of cmdline arguments"}, {"proc_exe", psutil_proc_exe, METH_VARARGS, "Return path of the process executable"}, {"proc_cwd", psutil_proc_cwd, METH_VARARGS, "Return process current working directory."}, {"proc_ppid", psutil_proc_ppid, METH_VARARGS, "Return process ppid as an integer"}, {"proc_uids", psutil_proc_uids, METH_VARARGS, "Return process real user id as an integer"}, {"proc_gids", psutil_proc_gids, METH_VARARGS, "Return process real group id as an integer"}, {"proc_cpu_times", psutil_proc_cpu_times, METH_VARARGS, "Return tuple of user/kern time for the given PID"}, {"proc_create_time", psutil_proc_create_time, METH_VARARGS, "Return a float indicating the process create time expressed in " "seconds since the epoch"}, {"proc_memory_info", psutil_proc_memory_info, METH_VARARGS, "Return memory information about a process"}, {"proc_num_threads", psutil_proc_num_threads, METH_VARARGS, "Return number of threads used by process"}, {"proc_status", psutil_proc_status, METH_VARARGS, "Return process status as an integer"}, {"proc_threads", psutil_proc_threads, METH_VARARGS, "Return process threads as a list of tuples"}, {"proc_open_files", psutil_proc_open_files, METH_VARARGS, "Return files opened by process as a list of tuples"}, {"proc_num_fds", psutil_proc_num_fds, METH_VARARGS, "Return the number of fds opened by process."}, {"proc_num_ctx_switches", psutil_proc_num_ctx_switches, METH_VARARGS, "Return the number of context switches performed by process"}, {"proc_connections", psutil_proc_connections, METH_VARARGS, "Get process TCP and UDP connections as a list of tuples"}, {"proc_tty_nr", psutil_proc_tty_nr, METH_VARARGS, "Return process tty number as an integer"}, {"proc_memory_maps", psutil_proc_memory_maps, METH_VARARGS, "Return a list of tuples for every process's memory map"}, // --- system-related functions {"pids", psutil_pids, METH_VARARGS, "Returns a list of PIDs currently running on the system"}, {"cpu_count_logical", psutil_cpu_count_logical, METH_VARARGS, "Return number of logical CPUs on the system"}, {"cpu_count_phys", psutil_cpu_count_phys, METH_VARARGS, "Return number of physical CPUs on the system"}, {"virtual_mem", psutil_virtual_mem, METH_VARARGS, "Return system virtual memory stats"}, {"swap_mem", psutil_swap_mem, METH_VARARGS, "Return stats about swap memory, in bytes"}, {"cpu_times", psutil_cpu_times, METH_VARARGS, "Return system cpu times as a tuple (user, system, nice, idle, irc)"}, {"per_cpu_times", psutil_per_cpu_times, METH_VARARGS, "Return system per-cpu times as a list of tuples"}, {"boot_time", psutil_boot_time, METH_VARARGS, "Return the system boot time expressed in seconds since the epoch."}, {"disk_partitions", psutil_disk_partitions, METH_VARARGS, "Return a list of tuples including device, mount point and " "fs type for all partitions mounted on the system."}, {"net_io_counters", psutil_net_io_counters, METH_VARARGS, "Return dict of tuples of networks I/O information."}, {"disk_io_counters", psutil_disk_io_counters, METH_VARARGS, "Return dict of tuples of disks I/O information."}, {"users", psutil_users, METH_VARARGS, "Return currently connected users as a list of tuples"}, {NULL, NULL, 0, NULL} }; struct module_state { PyObject *error; }; #if PY_MAJOR_VERSION >= 3 #define GETSTATE(m) ((struct module_state*)PyModule_GetState(m)) #else #define GETSTATE(m) (&_state) #endif #if PY_MAJOR_VERSION >= 3 static int psutil_osx_traverse(PyObject *m, visitproc visit, void *arg) { Py_VISIT(GETSTATE(m)->error); return 0; } static int psutil_osx_clear(PyObject *m) { Py_CLEAR(GETSTATE(m)->error); return 0; } static struct PyModuleDef moduledef = { PyModuleDef_HEAD_INIT, "psutil_osx", NULL, sizeof(struct module_state), PsutilMethods, NULL, psutil_osx_traverse, psutil_osx_clear, NULL }; #define INITERROR return NULL PyMODINIT_FUNC PyInit__psutil_osx(void) #else #define INITERROR return void init_psutil_osx(void) #endif { #if PY_MAJOR_VERSION >= 3 PyObject *module = PyModule_Create(&moduledef); #else PyObject *module = Py_InitModule("_psutil_osx", PsutilMethods); #endif PyModule_AddIntConstant(module, "version", PSUTIL_VERSION); // process status constants, defined in: // http://fxr.watson.org/fxr/source/bsd/sys/proc.h?v=xnu-792.6.70#L149 PyModule_AddIntConstant(module, "SIDL", SIDL); PyModule_AddIntConstant(module, "SRUN", SRUN); PyModule_AddIntConstant(module, "SSLEEP", SSLEEP); PyModule_AddIntConstant(module, "SSTOP", SSTOP); PyModule_AddIntConstant(module, "SZOMB", SZOMB); // connection status constants PyModule_AddIntConstant(module, "TCPS_CLOSED", TCPS_CLOSED); PyModule_AddIntConstant(module, "TCPS_CLOSING", TCPS_CLOSING); PyModule_AddIntConstant(module, "TCPS_CLOSE_WAIT", TCPS_CLOSE_WAIT); PyModule_AddIntConstant(module, "TCPS_LISTEN", TCPS_LISTEN); PyModule_AddIntConstant(module, "TCPS_ESTABLISHED", TCPS_ESTABLISHED); PyModule_AddIntConstant(module, "TCPS_SYN_SENT", TCPS_SYN_SENT); PyModule_AddIntConstant(module, "TCPS_SYN_RECEIVED", TCPS_SYN_RECEIVED); PyModule_AddIntConstant(module, "TCPS_FIN_WAIT_1", TCPS_FIN_WAIT_1); PyModule_AddIntConstant(module, "TCPS_FIN_WAIT_2", TCPS_FIN_WAIT_2); PyModule_AddIntConstant(module, "TCPS_LAST_ACK", TCPS_LAST_ACK); PyModule_AddIntConstant(module, "TCPS_TIME_WAIT", TCPS_TIME_WAIT); PyModule_AddIntConstant(module, "PSUTIL_CONN_NONE", PSUTIL_CONN_NONE); if (module == NULL) INITERROR; #if PY_MAJOR_VERSION >= 3 return module; #endif }