/* * Copyright (c) 2009, Jay Loden, 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. * * macOS platform-specific module methods. */ #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_common.h" #include "_psutil_posix.h" #include "arch/osx/process_info.h" #include "arch/osx/cpu.h" #define PSUTIL_TV2DOUBLE(t) ((t).tv_sec + (t).tv_usec / 1000000.0) static PyObject *ZombieProcessError; /* * 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(HOST_VM_INFO) syscall failed: %s", mach_error_string(ret)); return 0; } mach_port_deallocate(mach_task_self(), mport); return 1; } /* * A wrapper around task_for_pid() which sucks big time: * - it's not documented * - errno is set only sometimes * - sometimes errno is ENOENT (?!?) * - for PIDs != getpid() or PIDs which are not members of the procmod * it requires root * As such we can only guess what the heck went wrong and fail either * with NoSuchProcess, ZombieProcessError or giveup with AccessDenied. * Here's some history: * https://github.com/giampaolo/psutil/issues/1181 * https://github.com/giampaolo/psutil/issues/1209 * https://github.com/giampaolo/psutil/issues/1291#issuecomment-396062519 */ int psutil_task_for_pid(pid_t pid, mach_port_t *task) { // See: https://github.com/giampaolo/psutil/issues/1181 kern_return_t err = KERN_SUCCESS; err = task_for_pid(mach_task_self(), pid, task); if (err != KERN_SUCCESS) { if (psutil_pid_exists(pid) == 0) NoSuchProcess("task_for_pid"); else if (psutil_is_zombie(pid) == 1) PyErr_SetString(ZombieProcessError, "task_for_pid -> psutil_is_zombie -> 1"); else { psutil_debug( "task_for_pid() failed (pid=%ld, err=%i, errno=%i, msg='%s'); " "setting AccessDenied()", pid, err, errno, mach_error_string(err)); AccessDenied("task_for_pid"); } return 1; } return 0; } /* * A wrapper around proc_pidinfo(PROC_PIDLISTFDS), which dynamically sets * the buffer size. */ static struct proc_fdinfo* psutil_proc_list_fds(pid_t pid, int *num_fds) { int ret; int fds_size = 0; int max_size = 24 * 1024 * 1024; // 24M struct proc_fdinfo *fds_pointer = NULL; errno = 0; ret = proc_pidinfo(pid, PROC_PIDLISTFDS, 0, NULL, 0); if (ret <= 0) { psutil_raise_for_pid(pid, "proc_pidinfo(PROC_PIDLISTFDS) 1/2"); goto error; } while (1) { if (ret > fds_size) { while (ret > fds_size) { fds_size += PROC_PIDLISTFD_SIZE * 32; if (fds_size > max_size) { PyErr_Format(PyExc_RuntimeError, "prevent malloc() to allocate > 24M"); goto error; } } if (fds_pointer != NULL) { free(fds_pointer); } fds_pointer = malloc(fds_size); if (fds_pointer == NULL) { PyErr_NoMemory(); goto error; } } errno = 0; ret = proc_pidinfo(pid, PROC_PIDLISTFDS, 0, fds_pointer, fds_size); if (ret <= 0) { psutil_raise_for_pid(pid, "proc_pidinfo(PROC_PIDLISTFDS) 2/2"); goto error; } if (ret + (int)PROC_PIDLISTFD_SIZE >= fds_size) { psutil_debug("PROC_PIDLISTFDS: make room for 1 extra fd"); ret = fds_size + (int)PROC_PIDLISTFD_SIZE; continue; } break; } *num_fds = (ret / (int)PROC_PIDLISTFD_SIZE); return fds_pointer; error: if (fds_pointer != NULL) free(fds_pointer); return NULL; } /* * 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 *py_pid = NULL; PyObject *py_retlist = PyList_New(0); if (py_retlist == NULL) return NULL; if (psutil_get_proc_list(&proclist, &num_processes) != 0) goto error; // save the address of proclist so we can free it later orig_address = proclist; for (idx = 0; idx < num_processes; idx++) { py_pid = PyLong_FromPid(proclist->kp_proc.p_pid); if (! py_pid) goto error; if (PyList_Append(py_retlist, py_pid)) goto error; Py_CLEAR(py_pid); proclist++; } free(orig_address); return py_retlist; error: Py_XDECREF(py_pid); Py_DECREF(py_retlist); if (orig_address != NULL) free(orig_address); return NULL; } /* * Return multiple process info as a Python tuple in one shot by * using sysctl() and filling up a kinfo_proc struct. * It should be possible to do this for all processes without * incurring into permission (EPERM) errors. * This will also succeed for zombie processes returning correct * information. */ static PyObject * psutil_proc_kinfo_oneshot(PyObject *self, PyObject *args) { pid_t pid; struct kinfo_proc kp; PyObject *py_name; PyObject *py_retlist; if (! PyArg_ParseTuple(args, _Py_PARSE_PID, &pid)) return NULL; if (psutil_get_kinfo_proc(pid, &kp) == -1) return NULL; py_name = PyUnicode_DecodeFSDefault(kp.kp_proc.p_comm); if (! py_name) { // Likely a decoding error. We don't want to fail the whole // operation. The python module may retry with proc_name(). PyErr_Clear(); py_name = Py_None; } py_retlist = Py_BuildValue( _Py_PARSE_PID "llllllidiO", kp.kp_eproc.e_ppid, // (pid_t) ppid (long)kp.kp_eproc.e_pcred.p_ruid, // (long) real uid (long)kp.kp_eproc.e_ucred.cr_uid, // (long) effective uid (long)kp.kp_eproc.e_pcred.p_svuid, // (long) saved uid (long)kp.kp_eproc.e_pcred.p_rgid, // (long) real gid (long)kp.kp_eproc.e_ucred.cr_groups[0], // (long) effective gid (long)kp.kp_eproc.e_pcred.p_svgid, // (long) saved gid kp.kp_eproc.e_tdev, // (int) tty nr PSUTIL_TV2DOUBLE(kp.kp_proc.p_starttime), // (double) create time (int)kp.kp_proc.p_stat, // (int) status py_name // (pystr) name ); if (py_retlist != NULL) { // XXX shall we decref() also in case of Py_BuildValue() error? Py_DECREF(py_name); } return py_retlist; } /* * Return multiple process info as a Python tuple in one shot by * using proc_pidinfo(PROC_PIDTASKINFO) and filling a proc_taskinfo * struct. * Contrarily from proc_kinfo above this function will fail with * EACCES for PIDs owned by another user and with ESRCH for zombie * processes. */ static PyObject * psutil_proc_pidtaskinfo_oneshot(PyObject *self, PyObject *args) { pid_t pid; struct proc_taskinfo pti; uint64_t total_user; uint64_t total_system; if (! PyArg_ParseTuple(args, _Py_PARSE_PID, &pid)) return NULL; if (psutil_proc_pidinfo(pid, PROC_PIDTASKINFO, 0, &pti, sizeof(pti)) <= 0) return NULL; total_user = pti.pti_total_user * PSUTIL_MACH_TIMEBASE_INFO.numer; total_user /= PSUTIL_MACH_TIMEBASE_INFO.denom; total_system = pti.pti_total_system * PSUTIL_MACH_TIMEBASE_INFO.numer; total_system /= PSUTIL_MACH_TIMEBASE_INFO.denom; return Py_BuildValue( "(ddKKkkkk)", (float)total_user / 1000000000.0, // (float) cpu user time (float)total_system / 1000000000.0, // (float) cpu sys time // Note about memory: determining other mem stats on macOS 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, 0, &pri, sizeof(pri)) pti.pti_resident_size, // (uns long long) rss pti.pti_virtual_size, // (uns long long) vms pti.pti_faults, // (uns long) number of page faults (pages) pti.pti_pageins, // (uns long) number of actual pageins (pages) pti.pti_threadnum, // (uns long) num threads // 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. pti.pti_csw // (uns long) voluntary ctx switches ); } /* * Return process name from kinfo_proc as a Python string. */ static PyObject * psutil_proc_name(PyObject *self, PyObject *args) { pid_t pid; struct kinfo_proc kp; if (! PyArg_ParseTuple(args, _Py_PARSE_PID, &pid)) return NULL; if (psutil_get_kinfo_proc(pid, &kp) == -1) return NULL; return PyUnicode_DecodeFSDefault(kp.kp_proc.p_comm); } /* * Return process current working directory. * Raises NSP in case of zombie process. */ static PyObject * psutil_proc_cwd(PyObject *self, PyObject *args) { pid_t pid; struct proc_vnodepathinfo pathinfo; if (! PyArg_ParseTuple(args, _Py_PARSE_PID, &pid)) return NULL; if (psutil_proc_pidinfo( pid, PROC_PIDVNODEPATHINFO, 0, &pathinfo, sizeof(pathinfo)) <= 0) { return NULL; } return PyUnicode_DecodeFSDefault(pathinfo.pvi_cdir.vip_path); } /* * Return path of the process executable. */ static PyObject * psutil_proc_exe(PyObject *self, PyObject *args) { pid_t pid; char buf[PATH_MAX]; int ret; if (! PyArg_ParseTuple(args, _Py_PARSE_PID, &pid)) return NULL; errno = 0; ret = proc_pidpath(pid, &buf, sizeof(buf)); if (ret == 0) { if (pid == 0) { AccessDenied("automatically set for PID 0"); return NULL; } else if (errno == ENOENT) { // It may happen (file not found error) if the process is // still alive but the executable which launched it got // deleted, see: // https://github.com/giampaolo/psutil/issues/1738 return Py_BuildValue("s", ""); } else { psutil_raise_for_pid(pid, "proc_pidpath()"); return NULL; } } return PyUnicode_DecodeFSDefault(buf); } /* * Indicates if the given virtual address on the given architecture is in the * shared VM region. */ static bool psutil_in_shared_region(mach_vm_address_t addr, cpu_type_t type) { mach_vm_address_t base; mach_vm_address_t size; switch (type) { case CPU_TYPE_ARM: base = SHARED_REGION_BASE_ARM; size = SHARED_REGION_SIZE_ARM; break; case CPU_TYPE_I386: base = SHARED_REGION_BASE_I386; size = SHARED_REGION_SIZE_I386; break; case CPU_TYPE_X86_64: base = SHARED_REGION_BASE_X86_64; size = SHARED_REGION_SIZE_X86_64; break; default: return false; } return base <= addr && addr < (base + size); } /* * Returns the USS (unique set size) of the process. Reference: * https://dxr.mozilla.org/mozilla-central/source/xpcom/base/ * nsMemoryReporterManager.cpp */ static PyObject * psutil_proc_memory_uss(PyObject *self, PyObject *args) { pid_t pid; size_t len; cpu_type_t cpu_type; size_t private_pages = 0; mach_vm_size_t size = 0; mach_msg_type_number_t info_count = VM_REGION_TOP_INFO_COUNT; kern_return_t kr; long pagesize = psutil_getpagesize(); mach_vm_address_t addr = MACH_VM_MIN_ADDRESS; mach_port_t task = MACH_PORT_NULL; vm_region_top_info_data_t info; mach_port_t object_name; if (! PyArg_ParseTuple(args, _Py_PARSE_PID, &pid)) return NULL; if (psutil_task_for_pid(pid, &task) != 0) return NULL; len = sizeof(cpu_type); if (sysctlbyname("sysctl.proc_cputype", &cpu_type, &len, NULL, 0) != 0) { return PyErr_SetFromOSErrnoWithSyscall( "sysctlbyname('sysctl.proc_cputype')"); } // Roughly based on libtop_update_vm_regions in // http://www.opensource.apple.com/source/top/top-100.1.2/libtop.c for (addr = 0; ; addr += size) { kr = mach_vm_region( task, &addr, &size, VM_REGION_TOP_INFO, (vm_region_info_t)&info, &info_count, &object_name); if (kr == KERN_INVALID_ADDRESS) { // Done iterating VM regions. break; } else if (kr != KERN_SUCCESS) { PyErr_Format( PyExc_RuntimeError, "mach_vm_region(VM_REGION_TOP_INFO) syscall failed"); return NULL; } if (psutil_in_shared_region(addr, cpu_type) && info.share_mode != SM_PRIVATE) { continue; } switch (info.share_mode) { #ifdef SM_LARGE_PAGE case SM_LARGE_PAGE: // NB: Large pages are not shareable and always resident. #endif case SM_PRIVATE: private_pages += info.private_pages_resident; private_pages += info.shared_pages_resident; break; case SM_COW: private_pages += info.private_pages_resident; if (info.ref_count == 1) { // Treat copy-on-write pages as private if they only // have one reference. private_pages += info.shared_pages_resident; } break; case SM_SHARED: default: break; } } mach_port_deallocate(mach_task_self(), task); return Py_BuildValue("K", private_pages * pagesize); } /* * Return system virtual memory stats. * See: * https://opensource.apple.com/source/system_cmds/system_cmds-790/ * vm_stat.tproj/vm_stat.c.auto.html */ 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; long pagesize = psutil_getpagesize(); // physical mem mib[0] = CTL_HW; mib[1] = HW_MEMSIZE; // This is also available as sysctlbyname("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) syscall failed"); return NULL; } // vm if (!psutil_sys_vminfo(&vm)) return NULL; return Py_BuildValue( "KKKKKK", total, (unsigned long long) vm.active_count * pagesize, // active (unsigned long long) vm.inactive_count * pagesize, // inactive (unsigned long long) vm.wire_count * pagesize, // wired (unsigned long long) vm.free_count * pagesize, // free (unsigned long long) vm.speculative_count * pagesize // speculative ); } /* * 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; long pagesize = psutil_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) syscall 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 list of tuple representing per-cpu times */ static PyObject * psutil_per_cpu_times(PyObject *self, PyObject *args) { natural_t cpu_count; natural_t i; 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 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, "host_processor_info(PROCESSOR_CPU_LOAD_INFO) syscall failed: %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_CLEAR(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) return PyErr_SetFromErrno(PyExc_OSError); 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; int len; uint64_t flags; char opts[400]; struct statfs *fs = NULL; PyObject *py_dev = NULL; PyObject *py_mountp = NULL; PyObject *py_tuple = NULL; PyObject *py_retlist = PyList_New(0); 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_dev = PyUnicode_DecodeFSDefault(fs[i].f_mntfromname); if (! py_dev) goto error; py_mountp = PyUnicode_DecodeFSDefault(fs[i].f_mntonname); if (! py_mountp) goto error; py_tuple = Py_BuildValue( "(OOss)", py_dev, // device py_mountp, // 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_CLEAR(py_dev); Py_CLEAR(py_mountp); Py_CLEAR(py_tuple); } free(fs); return py_retlist; error: Py_XDECREF(py_dev); Py_XDECREF(py_mountp); Py_XDECREF(py_tuple); Py_DECREF(py_retlist); if (fs != NULL) free(fs); return NULL; } static PyObject * psutil_disk_usage_used(PyObject *self, PyObject *args) { PyObject *py_default_value; PyObject *py_mount_point_bytes = NULL; char* mount_point; #if PY_MAJOR_VERSION >= 3 if (!PyArg_ParseTuple(args, "O&O", PyUnicode_FSConverter, &py_mount_point_bytes, &py_default_value)) { return NULL; } mount_point = PyBytes_AsString(py_mount_point_bytes); if (NULL == mount_point) { Py_XDECREF(py_mount_point_bytes); return NULL; } #else if (!PyArg_ParseTuple(args, "sO", &mount_point, &py_default_value)) { return NULL; } #endif #ifdef ATTR_VOL_SPACEUSED /* Call getattrlist(ATTR_VOL_SPACEUSED) to get used space info. */ int ret; struct { uint32_t size; uint64_t spaceused; } __attribute__((aligned(4), packed)) attrbuf = {0}; struct attrlist attrs = {0}; attrs.bitmapcount = ATTR_BIT_MAP_COUNT; attrs.volattr = ATTR_VOL_INFO | ATTR_VOL_SPACEUSED; Py_BEGIN_ALLOW_THREADS ret = getattrlist(mount_point, &attrs, &attrbuf, sizeof(attrbuf), 0); Py_END_ALLOW_THREADS if (ret == 0) { Py_XDECREF(py_mount_point_bytes); return PyLong_FromUnsignedLongLong(attrbuf.spaceused); } psutil_debug("getattrlist(ATTR_VOL_SPACEUSED) failed, fall-back to default value"); #endif Py_XDECREF(py_mount_point_bytes); Py_INCREF(py_default_value); return py_default_value; } /* * Return process threads */ static PyObject * psutil_proc_threads(PyObject *self, PyObject *args) { pid_t pid; int err, 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, j; PyObject *py_tuple = NULL; PyObject *py_retlist = PyList_New(0); if (py_retlist == NULL) return NULL; if (! PyArg_ParseTuple(args, _Py_PARSE_PID, &pid)) goto error; if (psutil_task_for_pid(pid, &task) != 0) 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("task_info(TASK_BASIC_INFO)"); } else { // otherwise throw a runtime error with appropriate error code PyErr_Format(PyExc_RuntimeError, "task_info(TASK_BASIC_INFO) syscall failed"); } goto error; } err = task_threads(task, &thread_list, &thread_count); if (err != KERN_SUCCESS) { PyErr_Format(PyExc_RuntimeError, "task_threads() syscall failed"); goto error; } for (j = 0; j < thread_count; j++) { 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(THREAD_BASIC_INFO) syscall failed"); goto error; } basic_info_th = (thread_basic_info_t)thinfo_basic; py_tuple = Py_BuildValue( "Iff", j + 1, basic_info_th->user_time.seconds + \ (float)basic_info_th->user_time.microseconds / 1000000.0, basic_info_th->system_time.seconds + \ (float)basic_info_th->system_time.microseconds / 1000000.0 ); if (!py_tuple) goto error; if (PyList_Append(py_retlist, py_tuple)) goto error; Py_CLEAR(py_tuple); } 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 py_retlist; error: if (task != MACH_PORT_NULL) mach_port_deallocate(mach_task_self(), task); Py_XDECREF(py_tuple); Py_DECREF(py_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) { pid_t pid; int num_fds; int i; unsigned long nb; struct proc_fdinfo *fds_pointer = NULL; struct proc_fdinfo *fdp_pointer; struct vnode_fdinfowithpath vi; PyObject *py_retlist = PyList_New(0); PyObject *py_tuple = NULL; PyObject *py_path = NULL; if (py_retlist == NULL) return NULL; if (! PyArg_ParseTuple(args, _Py_PARSE_PID, &pid)) goto error; // see: https://github.com/giampaolo/psutil/issues/2116 if (pid == 0) return py_retlist; fds_pointer = psutil_proc_list_fds(pid, &num_fds); if (fds_pointer == NULL) goto error; for (i = 0; i < num_fds; i++) { fdp_pointer = &fds_pointer[i]; if (fdp_pointer->proc_fdtype == PROX_FDTYPE_VNODE) { errno = 0; nb = proc_pidfdinfo((pid_t)pid, fdp_pointer->proc_fd, PROC_PIDFDVNODEPATHINFO, &vi, sizeof(vi)); // --- errors checking if ((nb <= 0) || nb < sizeof(vi)) { 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; } else { psutil_raise_for_pid( pid, "proc_pidinfo(PROC_PIDFDVNODEPATHINFO)"); goto error; } } // --- /errors checking // --- construct python list py_path = PyUnicode_DecodeFSDefault(vi.pvip.vip_path); if (! py_path) goto error; py_tuple = Py_BuildValue( "(Oi)", py_path, (int)fdp_pointer->proc_fd); if (!py_tuple) goto error; if (PyList_Append(py_retlist, py_tuple)) goto error; Py_CLEAR(py_tuple); Py_CLEAR(py_path); // --- /construct python list } } free(fds_pointer); return py_retlist; error: Py_XDECREF(py_tuple); Py_XDECREF(py_path); Py_DECREF(py_retlist); if (fds_pointer != NULL) free(fds_pointer); return NULL; // exception has already been set earlier } /* * Return process TCP and UDP connections as a list of tuples. * Raises NSP in case of zombie process. * 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) { pid_t pid; int num_fds; int i; unsigned long nb; struct proc_fdinfo *fds_pointer = NULL; struct proc_fdinfo *fdp_pointer; struct socket_fdinfo si; PyObject *py_retlist = PyList_New(0); PyObject *py_tuple = NULL; PyObject *py_laddr = NULL; PyObject *py_raddr = NULL; PyObject *py_af_filter = NULL; PyObject *py_type_filter = NULL; if (py_retlist == NULL) return NULL; if (! PyArg_ParseTuple(args, _Py_PARSE_PID "OO", &pid, &py_af_filter, &py_type_filter)) { goto error; } // see: https://github.com/giampaolo/psutil/issues/2116 if (pid == 0) return py_retlist; if (!PySequence_Check(py_af_filter) || !PySequence_Check(py_type_filter)) { PyErr_SetString(PyExc_TypeError, "arg 2 or 3 is not a sequence"); goto error; } fds_pointer = psutil_proc_list_fds(pid, &num_fds); if (fds_pointer == NULL) goto error; for (i = 0; i < num_fds; i++) { py_tuple = NULL; py_laddr = NULL; py_raddr = NULL; fdp_pointer = &fds_pointer[i]; if (fdp_pointer->proc_fdtype == PROX_FDTYPE_SOCKET) { errno = 0; nb = proc_pidfdinfo(pid, fdp_pointer->proc_fd, PROC_PIDFDSOCKETINFO, &si, sizeof(si)); // --- errors checking if ((nb <= 0) || (nb < sizeof(si)) || (errno != 0)) { if (errno == EBADF) { // let's assume socket has been closed psutil_debug("proc_pidfdinfo(PROC_PIDFDSOCKETINFO) -> " "EBADF (ignored)"); continue; } else if (errno == EOPNOTSUPP) { // may happen sometimes, see: // https://github.com/giampaolo/psutil/issues/1512 psutil_debug("proc_pidfdinfo(PROC_PIDFDSOCKETINFO) -> " "EOPNOTSUPP (ignored)"); continue; } else { psutil_raise_for_pid( pid, "proc_pidinfo(PROC_PIDFDSOCKETINFO)"); goto error; } } // --- /errors checking // int fd, family, type, lport, rport, state; // TODO: use INET6_ADDRSTRLEN instead of 200 char lip[200], rip[200]; int inseq; PyObject *py_family; PyObject *py_type; fd = (int)fdp_pointer->proc_fd; family = si.psi.soi_family; type = si.psi.soi_type; // apply filters py_family = PyLong_FromLong((long)family); inseq = PySequence_Contains(py_af_filter, py_family); Py_DECREF(py_family); if (inseq == 0) continue; py_type = PyLong_FromLong((long)type); inseq = PySequence_Contains(py_type_filter, py_type); Py_DECREF(py_type); if (inseq == 0) continue; 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_SetFromOSErrnoWithSyscall("inet_ntop()"); 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; py_laddr = Py_BuildValue("(si)", lip, lport); if (!py_laddr) goto error; if (rport != 0) py_raddr = Py_BuildValue("(si)", rip, rport); else py_raddr = Py_BuildValue("()"); if (!py_raddr) goto error; // construct the python list py_tuple = Py_BuildValue( "(iiiNNi)", fd, family, type, py_laddr, py_raddr, state); if (!py_tuple) goto error; if (PyList_Append(py_retlist, py_tuple)) goto error; Py_CLEAR(py_tuple); } else if (family == AF_UNIX) { py_laddr = PyUnicode_DecodeFSDefault( si.psi.soi_proto.pri_un.unsi_addr.ua_sun.sun_path); if (!py_laddr) goto error; py_raddr = PyUnicode_DecodeFSDefault( si.psi.soi_proto.pri_un.unsi_caddr.ua_sun.sun_path); if (!py_raddr) goto error; // construct the python list py_tuple = Py_BuildValue( "(iiiOOi)", fd, family, type, py_laddr, py_raddr, PSUTIL_CONN_NONE); if (!py_tuple) goto error; if (PyList_Append(py_retlist, py_tuple)) goto error; Py_CLEAR(py_tuple); Py_CLEAR(py_laddr); Py_CLEAR(py_raddr); } } } free(fds_pointer); return py_retlist; error: Py_XDECREF(py_tuple); Py_XDECREF(py_laddr); Py_XDECREF(py_raddr); Py_DECREF(py_retlist); if (fds_pointer != NULL) free(fds_pointer); return NULL; } /* * Return number of file descriptors opened by process. * Raises NSP in case of zombie process. */ static PyObject * psutil_proc_num_fds(PyObject *self, PyObject *args) { pid_t pid; int num_fds; struct proc_fdinfo *fds_pointer; if (! PyArg_ParseTuple(args, _Py_PARSE_PID, &pid)) return NULL; fds_pointer = psutil_proc_list_fds(pid, &num_fds); if (fds_pointer == NULL) return NULL; free(fds_pointer); return Py_BuildValue("i", num_fds); } /* * 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]; 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; size_t len; PyObject *py_ifc_info = NULL; PyObject *py_retdict = PyDict_New(); if (py_retdict == NULL) return NULL; 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_CLEAR(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_disk_info = NULL; PyObject *py_retdict = PyDict_New(); 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 macOS 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_CLEAR(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 *py_username = NULL; PyObject *py_tty = NULL; PyObject *py_hostname = NULL; PyObject *py_tuple = NULL; PyObject *py_retlist = PyList_New(0); if (py_retlist == NULL) return NULL; while ((utx = getutxent()) != NULL) { if (utx->ut_type != USER_PROCESS) continue; py_username = PyUnicode_DecodeFSDefault(utx->ut_user); if (! py_username) goto error; py_tty = PyUnicode_DecodeFSDefault(utx->ut_line); if (! py_tty) goto error; py_hostname = PyUnicode_DecodeFSDefault(utx->ut_host); if (! py_hostname) goto error; py_tuple = Py_BuildValue( "(OOOdi)", py_username, // username py_tty, // tty py_hostname, // hostname (double)utx->ut_tv.tv_sec, // start time utx->ut_pid // process id ); if (!py_tuple) { endutxent(); goto error; } if (PyList_Append(py_retlist, py_tuple)) { endutxent(); goto error; } Py_CLEAR(py_username); Py_CLEAR(py_tty); Py_CLEAR(py_hostname); Py_CLEAR(py_tuple); } endutxent(); return py_retlist; error: Py_XDECREF(py_username); Py_XDECREF(py_tty); Py_XDECREF(py_hostname); Py_XDECREF(py_tuple); Py_DECREF(py_retlist); return NULL; } /* * Return battery information. */ static PyObject * psutil_sensors_battery(PyObject *self, PyObject *args) { PyObject *py_tuple = NULL; CFTypeRef power_info = NULL; CFArrayRef power_sources_list = NULL; CFDictionaryRef power_sources_information = NULL; CFNumberRef capacity_ref = NULL; CFNumberRef time_to_empty_ref = NULL; CFStringRef ps_state_ref = NULL; uint32_t capacity; /* units are percent */ int time_to_empty; /* units are minutes */ int is_power_plugged; power_info = IOPSCopyPowerSourcesInfo(); if (!power_info) { PyErr_SetString(PyExc_RuntimeError, "IOPSCopyPowerSourcesInfo() syscall failed"); goto error; } power_sources_list = IOPSCopyPowerSourcesList(power_info); if (!power_sources_list) { PyErr_SetString(PyExc_RuntimeError, "IOPSCopyPowerSourcesList() syscall failed"); goto error; } /* Should only get one source. But in practice, check for > 0 sources */ if (!CFArrayGetCount(power_sources_list)) { PyErr_SetString(PyExc_NotImplementedError, "no battery"); goto error; } power_sources_information = IOPSGetPowerSourceDescription( power_info, CFArrayGetValueAtIndex(power_sources_list, 0)); capacity_ref = (CFNumberRef) CFDictionaryGetValue( power_sources_information, CFSTR(kIOPSCurrentCapacityKey)); if (!CFNumberGetValue(capacity_ref, kCFNumberSInt32Type, &capacity)) { PyErr_SetString(PyExc_RuntimeError, "No battery capacity infomration in power sources info"); goto error; } ps_state_ref = (CFStringRef) CFDictionaryGetValue( power_sources_information, CFSTR(kIOPSPowerSourceStateKey)); is_power_plugged = CFStringCompare( ps_state_ref, CFSTR(kIOPSACPowerValue), 0) == kCFCompareEqualTo; time_to_empty_ref = (CFNumberRef) CFDictionaryGetValue( power_sources_information, CFSTR(kIOPSTimeToEmptyKey)); if (!CFNumberGetValue(time_to_empty_ref, kCFNumberIntType, &time_to_empty)) { /* This value is recommended for non-Apple power sources, so it's not * an error if it doesn't exist. We'll return -1 for "unknown" */ /* A value of -1 indicates "Still Calculating the Time" also for * apple power source */ time_to_empty = -1; } py_tuple = Py_BuildValue("Iii", capacity, time_to_empty, is_power_plugged); if (!py_tuple) { goto error; } CFRelease(power_info); CFRelease(power_sources_list); /* Caller should NOT release power_sources_information */ return py_tuple; error: if (power_info) CFRelease(power_info); if (power_sources_list) CFRelease(power_sources_list); Py_XDECREF(py_tuple); return NULL; } /* * define the psutil C module methods and initialize the module. */ static PyMethodDef mod_methods[] = { // --- per-process functions {"proc_cmdline", psutil_proc_cmdline, METH_VARARGS}, {"proc_connections", psutil_proc_connections, METH_VARARGS}, {"proc_cwd", psutil_proc_cwd, METH_VARARGS}, {"proc_environ", psutil_proc_environ, METH_VARARGS}, {"proc_exe", psutil_proc_exe, METH_VARARGS}, {"proc_kinfo_oneshot", psutil_proc_kinfo_oneshot, METH_VARARGS}, {"proc_memory_uss", psutil_proc_memory_uss, METH_VARARGS}, {"proc_name", psutil_proc_name, METH_VARARGS}, {"proc_num_fds", psutil_proc_num_fds, METH_VARARGS}, {"proc_open_files", psutil_proc_open_files, METH_VARARGS}, {"proc_pidtaskinfo_oneshot", psutil_proc_pidtaskinfo_oneshot, METH_VARARGS}, {"proc_threads", psutil_proc_threads, METH_VARARGS}, // --- system-related functions {"boot_time", psutil_boot_time, METH_VARARGS}, {"cpu_count_cores", psutil_cpu_count_cores, METH_VARARGS}, {"cpu_count_logical", psutil_cpu_count_logical, METH_VARARGS}, {"cpu_freq", psutil_cpu_freq, METH_VARARGS}, {"cpu_stats", psutil_cpu_stats, METH_VARARGS}, {"cpu_times", psutil_cpu_times, METH_VARARGS}, {"disk_io_counters", psutil_disk_io_counters, METH_VARARGS}, {"disk_partitions", psutil_disk_partitions, METH_VARARGS}, {"disk_usage_used", psutil_disk_usage_used, METH_VARARGS}, {"net_io_counters", psutil_net_io_counters, METH_VARARGS}, {"per_cpu_times", psutil_per_cpu_times, METH_VARARGS}, {"pids", psutil_pids, METH_VARARGS}, {"sensors_battery", psutil_sensors_battery, METH_VARARGS}, {"swap_mem", psutil_swap_mem, METH_VARARGS}, {"users", psutil_users, METH_VARARGS}, {"virtual_mem", psutil_virtual_mem, METH_VARARGS}, // --- others {"set_debug", psutil_set_debug, METH_VARARGS}, {NULL, NULL, 0, NULL} }; #if PY_MAJOR_VERSION >= 3 #define INITERR return NULL static struct PyModuleDef moduledef = { PyModuleDef_HEAD_INIT, "_psutil_osx", NULL, -1, mod_methods, NULL, NULL, NULL, NULL }; PyObject *PyInit__psutil_osx(void) #else /* PY_MAJOR_VERSION */ #define INITERR return void init_psutil_osx(void) #endif /* PY_MAJOR_VERSION */ { #if PY_MAJOR_VERSION >= 3 PyObject *mod = PyModule_Create(&moduledef); #else PyObject *mod = Py_InitModule("_psutil_osx", mod_methods); #endif if (mod == NULL) INITERR; if (psutil_setup() != 0) INITERR; if (PyModule_AddIntConstant(mod, "version", PSUTIL_VERSION)) INITERR; // process status constants, defined in: // http://fxr.watson.org/fxr/source/bsd/sys/proc.h?v=xnu-792.6.70#L149 if (PyModule_AddIntConstant(mod, "SIDL", SIDL)) INITERR; if (PyModule_AddIntConstant(mod, "SRUN", SRUN)) INITERR; if (PyModule_AddIntConstant(mod, "SSLEEP", SSLEEP)) INITERR; if (PyModule_AddIntConstant(mod, "SSTOP", SSTOP)) INITERR; if (PyModule_AddIntConstant(mod, "SZOMB", SZOMB)) INITERR; // connection status constants if (PyModule_AddIntConstant(mod, "TCPS_CLOSED", TCPS_CLOSED)) INITERR; if (PyModule_AddIntConstant(mod, "TCPS_CLOSING", TCPS_CLOSING)) INITERR; if (PyModule_AddIntConstant(mod, "TCPS_CLOSE_WAIT", TCPS_CLOSE_WAIT)) INITERR; if (PyModule_AddIntConstant(mod, "TCPS_LISTEN", TCPS_LISTEN)) INITERR; if (PyModule_AddIntConstant(mod, "TCPS_ESTABLISHED", TCPS_ESTABLISHED)) INITERR; if (PyModule_AddIntConstant(mod, "TCPS_SYN_SENT", TCPS_SYN_SENT)) INITERR; if (PyModule_AddIntConstant(mod, "TCPS_SYN_RECEIVED", TCPS_SYN_RECEIVED)) INITERR; if (PyModule_AddIntConstant(mod, "TCPS_FIN_WAIT_1", TCPS_FIN_WAIT_1)) INITERR; if (PyModule_AddIntConstant(mod, "TCPS_FIN_WAIT_2", TCPS_FIN_WAIT_2)) INITERR; if (PyModule_AddIntConstant(mod, "TCPS_LAST_ACK", TCPS_LAST_ACK)) INITERR; if (PyModule_AddIntConstant(mod, "TCPS_TIME_WAIT", TCPS_TIME_WAIT)) INITERR; if (PyModule_AddIntConstant(mod, "PSUTIL_CONN_NONE", PSUTIL_CONN_NONE)) INITERR; // Exception. ZombieProcessError = PyErr_NewException( "_psutil_osx.ZombieProcessError", NULL, NULL); if (ZombieProcessError == NULL) INITERR; Py_INCREF(ZombieProcessError); if (PyModule_AddObject(mod, "ZombieProcessError", ZombieProcessError)) { Py_DECREF(ZombieProcessError); INITERR; } if (mod == NULL) INITERR; #if PY_MAJOR_VERSION >= 3 return mod; #endif }