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ffi.rs
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ffi.rs
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//
// Sysinfo
//
// Copyright (c) 2015 Guillaume Gomez
//
use libc::{c_int, c_char, c_void, gid_t, uid_t, c_uint, size_t};
extern "C" {
pub fn kill(pid: c_int, signal: c_int) -> c_int;
pub fn proc_pidinfo(pid: c_int, flavor: c_int, arg: u64, buffer: *mut c_void,
buffersize: c_int) -> c_int;
pub fn proc_listallpids(buffer: *mut c_void, buffersize: c_int) -> c_int;
//pub fn proc_name(pid: c_int, buffer: *mut c_void, buffersize: u32) -> c_int;
//pub fn proc_regionfilename(pid: c_int, address: u64, buffer: *mut c_void,
// buffersize: u32) -> c_int;
//pub fn proc_pidpath(pid: c_int, buffer: *mut c_void, buffersize: u32) -> c_int;
pub fn sysctl(name: *mut c_int, namelen: c_uint, oldp: *mut c_void, oldlenp: *mut size_t,
newp: *mut c_void, newlen: size_t) -> c_int;
pub fn memcpy(dst: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;
pub fn strcmp(s1: *const c_char, s2: *const c_char) -> i32;
pub fn sprintf(s: *mut c_char, c: *const c_char, ...) -> i32;
pub fn IOMasterPort(a: i32, b: *mut mach_port_t) -> i32;
pub fn IOServiceMatching(a: *const c_char) -> *mut c_void;
pub fn IOServiceGetMatchingServices(a: mach_port_t, b: *mut c_void, c: *mut io_iterator_t) -> i32;
pub fn IOIteratorNext(iterator: io_iterator_t) -> io_object_t;
pub fn IOObjectRelease(obj: io_object_t) -> i32;
pub fn IOServiceOpen(device: io_object_t, a: u32, t: u32, x: *mut io_connect_t) -> i32;
pub fn IOServiceClose(a: io_connect_t) -> i32;
pub fn IOConnectCallStructMethod(connection: mach_port_t,
selector: u32,
inputStruct: *mut KeyData_t,
inputStructCnt: size_t,
outputStruct: *mut KeyData_t,
outputStructCnt: *mut size_t) -> i32;
pub fn mach_absolute_time() -> u64;
//pub fn task_for_pid(host: u32, pid: pid_t, task: *mut task_t) -> u32;
pub fn mach_task_self() -> u32;
pub fn mach_host_self() -> u32;
//pub fn task_info(host_info: u32, t: u32, c: *mut c_void, x: *mut u32) -> u32;
pub fn host_statistics64(host_info: u32, x: u32, y: *mut c_void, z: *const u32) -> u32;
pub fn host_processor_info(host_info: u32, t: u32, num_cpu_u: *mut u32,
cpu_info: *mut *mut i32, num_cpu_info: *mut u32) -> u32;
//pub fn host_statistics(host_priv: u32, flavor: u32, host_info: *mut c_void,
// host_count: *const u32) -> u32;
pub fn vm_deallocate(target_task: u32, address: *mut i32, size: u32) -> u32;
}
pub const CTL_KERN: c_int = 1;
pub const KERN_ARGMAX: c_int = 8;
//pub const KERN_PROC: c_int = 14;
//pub const KERN_PROCARGS: c_int = 38;
pub const KERN_PROCARGS2: c_int = 49;
pub const PROC_PIDTASKALLINFO: i32 = 2;
pub const PROC_PIDTASKINFO: i32 = 4;
pub const PROC_PIDTHREADINFO: i32 = 5;
pub const MAXCOMLEN: usize = 16; // MAXCOMLEN;
//pub const MAXPATHLEN: usize = 4 * 1024;
//pub const PROC_PIDPATHINFO_MAXSIZE: usize = 4 * MAXPATHLEN;
const MAXTHREADNAMESIZE: usize = 64; // MAXTHREADNAMESIZE
#[repr(C)]
pub struct proc_taskinfo {
pub pti_virtual_size: u64, /* virtual memory size (bytes) */
pub pti_resident_size: u64, /* resident memory size (bytes) */
pub pti_total_user: u64, /* total time */
pub pti_total_system: u64,
pub pti_threads_user: u64, /* existing threads only */
pub pti_threads_system: u64,
pub pti_policy: i32, /* default policy for new threads */
pub pti_faults: i32, /* number of page faults */
pub pti_pageins: i32, /* number of actual pageins */
pub pti_cow_faults: i32, /* number of copy-on-write faults */
pub pti_messages_sent: i32, /* number of messages sent */
pub pti_messages_received: i32, /* number of messages received */
pub pti_syscalls_mach: i32, /* number of mach system calls */
pub pti_syscalls_unix: i32, /* number of unix system calls */
pub pti_csw: i32, /* number of context switches */
pub pti_threadnum: i32, /* number of threads in the task */
pub pti_numrunning: i32, /* number of running threads */
pub pti_priority: i32, /* task priority */
}
#[repr(C)]
pub struct proc_bsdinfo {
pub pbi_flags: u32,
pub pbi_status: u32,
pub pbi_xstatus: u32,
pub pbi_pid: u32,
pub ppbi_pid: u32,
pub pbi_uid: uid_t,
pub pbi_gid: gid_t,
pub pbi_ruid: uid_t,
pub pbi_rgid: gid_t,
pub pbi_svuid: uid_t,
pub pbi_svgid: gid_t,
pub rfu_1: u32,
pub pbi_comm: [u8; MAXCOMLEN],
pub pbi_name: [u8; 2 * MAXCOMLEN],
pub pbi_nfiles: u32,
pub pbi_pgid: u32,
pub pbi_pjobc: u32,
pub e_tdev: u32,
pub e_tpgid: u32,
pub pbi_nice: i32,
pub pbi_start_tvsec: u64,
pub pbi_start_tvusec: u64,
}
#[repr(C)]
pub struct proc_taskallinfo {
pub pbsd: proc_bsdinfo,
pub ptinfo: proc_taskinfo,
}
#[repr(C)]
pub struct proc_threadinfo {
pub pth_user_time: u64, /* user run time */
pub pth_system_time: u64, /* system run time */
pub pth_cpu_usage: i32, /* scaled cpu usage percentage */
pub pth_policy: i32, /* scheduling policy in effect */
pub pth_run_state: i32, /* run state (see below) */
pub pth_flags: i32, /* various flags (see below) */
pub pth_sleep_time: i32, /* number of seconds that thread */
pub pth_curpri: i32, /* cur priority */
pub pth_priority: i32, /* priority */
pub pth_maxpriority: i32, /* max priority */
pub pth_name: [u8; MAXTHREADNAMESIZE], /* thread name, if any */
}
#[allow(non_camel_case_types)]
pub type policy_t = i32;
#[allow(non_camel_case_types)]
pub type integer_t = i32;
#[allow(non_camel_case_types)]
pub type time_t = i64;
#[allow(non_camel_case_types)]
pub type suseconds_t = i32;
#[allow(non_camel_case_types)]
pub type mach_vm_size_t = u64;
#[allow(non_camel_case_types)]
pub type task_t = u32;
#[allow(non_camel_case_types)]
pub type pid_t = i32;
#[allow(non_camel_case_types)]
pub type natural_t = u32;
#[allow(non_camel_case_types)]
pub type mach_port_t = u32;
#[allow(non_camel_case_types)]
pub type io_object_t = mach_port_t;
#[allow(non_camel_case_types)]
pub type io_iterator_t = io_object_t;
#[allow(non_camel_case_types)]
pub type io_connect_t = io_object_t;
#[allow(non_camel_case_types)]
pub type boolean_t = c_uint;
/*#[repr(C)]
pub struct task_thread_times_info {
pub user_time: time_value,
pub system_time: time_value,
}*/
/*#[repr(C)]
pub struct task_basic_info_64 {
pub suspend_count: integer_t,
pub virtual_size: mach_vm_size_t,
pub resident_size: mach_vm_size_t,
pub user_time: time_value_t,
pub system_time: time_value_t,
pub policy: policy_t,
}*/
#[repr(C)]
pub struct vm_statistics64 {
pub free_count: natural_t,
pub active_count: natural_t,
pub inactive_count: natural_t,
pub wire_count: natural_t,
pub zero_fill_count: u64,
pub reactivations: u64,
pub pageins: u64,
pub pageouts: u64,
pub faults: u64,
pub cow_faults: u64,
pub lookups: u64,
pub hits: u64,
pub purges: u64,
pub purgeable_count: natural_t,
pub speculative_count: natural_t,
pub decompressions: u64,
pub compressions: u64,
pub swapins: u64,
pub swapouts: u64,
pub compressor_page_count: natural_t,
pub throttled_count: natural_t,
pub external_page_count: natural_t,
pub internal_page_count: natural_t,
pub total_uncompressed_pages_in_compressor: u64,
}
#[repr(C)]
pub struct Val_t {
pub key: [i8; 5],
pub data_size: u32,
pub data_type: [i8; 5], // UInt32Char_t
pub bytes: [i8; 32], // SMCBytes_t
}
#[repr(C)]
pub struct KeyData_vers_t {
pub major: u8,
pub minor: u8,
pub build: u8,
pub reserved: [u8; 1],
pub release: u16,
}
#[repr(C)]
pub struct KeyData_pLimitData_t {
pub version: u16,
pub length: u16,
pub cpu_plimit: u32,
pub gpu_plimit: u32,
pub mem_plimit: u32,
}
#[repr(C)]
pub struct KeyData_keyInfo_t {
pub data_size: u32,
pub data_type: u32,
pub data_attributes: u8,
}
#[repr(C)]
pub struct KeyData_t {
pub key: u32,
pub vers: KeyData_vers_t,
pub p_limit_data: KeyData_pLimitData_t,
pub key_info: KeyData_keyInfo_t,
pub result: u8,
pub status: u8,
pub data8: u8,
pub data32: u32,
pub bytes: [i8; 32], // SMCBytes_t
}
#[repr(C)]
pub struct xsw_usage {
pub xsu_total: u64,
pub xsu_avail: u64,
pub xsu_used: u64,
pub xsu_pagesize: u32,
pub xsu_encrypted: boolean_t,
}
//pub const HOST_CPU_LOAD_INFO_COUNT: usize = 4;
//pub const HOST_CPU_LOAD_INFO: u32 = 3;
pub const KERN_SUCCESS: u32 = 0;
pub const HW_NCPU: u32 = 3;
pub const CTL_HW: u32 = 6;
pub const CTL_VM: u32 = 2;
pub const VM_SWAPUSAGE: u32 = 5;
pub const PROCESSOR_CPU_LOAD_INFO: u32 = 2;
pub const CPU_STATE_USER: u32 = 0;
pub const CPU_STATE_SYSTEM: u32 = 1;
pub const CPU_STATE_IDLE: u32 = 2;
pub const CPU_STATE_NICE: u32 = 3;
pub const CPU_STATE_MAX: usize = 4;
pub const HW_MEMSIZE: u32 = 24;
//pub const TASK_THREAD_TIMES_INFO: u32 = 3;
//pub const TASK_THREAD_TIMES_INFO_COUNT: u32 = 4;
//pub const TASK_BASIC_INFO_64: u32 = 5;
//pub const TASK_BASIC_INFO_64_COUNT: u32 = 10;
pub const HOST_VM_INFO64: u32 = 4;
pub const HOST_VM_INFO64_COUNT: u32 = 38;
pub const MACH_PORT_NULL: i32 = 0;
pub const KERNEL_INDEX_SMC: i32 = 2;
pub const SMC_CMD_READ_KEYINFO: u8 = 9;
pub const SMC_CMD_READ_BYTES: u8 = 5;
pub const KIO_RETURN_SUCCESS: i32 = 0;