| // The following definitions are correct for aarch64 and x86_64, |
| // but may be wrong for mips64 |
| |
| pub type c_long = i64; |
| pub type c_ulong = u64; |
| pub type mode_t = u32; |
| pub type off64_t = i64; |
| pub type socklen_t = u32; |
| |
| s! { |
| pub struct sigset_t { |
| __val: [::c_ulong; 1], |
| } |
| |
| pub struct sigaction { |
| pub sa_flags: ::c_int, |
| pub sa_sigaction: ::sighandler_t, |
| pub sa_mask: ::sigset_t, |
| pub sa_restorer: ::Option<extern fn()>, |
| } |
| |
| pub struct rlimit64 { |
| pub rlim_cur: ::c_ulonglong, |
| pub rlim_max: ::c_ulonglong, |
| } |
| |
| pub struct pthread_attr_t { |
| pub flags: u32, |
| pub stack_base: *mut ::c_void, |
| pub stack_size: ::size_t, |
| pub guard_size: ::size_t, |
| pub sched_policy: i32, |
| pub sched_priority: i32, |
| __reserved: [::c_char; 16], |
| } |
| |
| pub struct passwd { |
| pub pw_name: *mut ::c_char, |
| pub pw_passwd: *mut ::c_char, |
| pub pw_uid: ::uid_t, |
| pub pw_gid: ::gid_t, |
| pub pw_gecos: *mut ::c_char, |
| pub pw_dir: *mut ::c_char, |
| pub pw_shell: *mut ::c_char, |
| } |
| |
| pub struct statfs { |
| pub f_type: u64, |
| pub f_bsize: u64, |
| pub f_blocks: u64, |
| pub f_bfree: u64, |
| pub f_bavail: u64, |
| pub f_files: u64, |
| pub f_ffree: u64, |
| pub f_fsid: ::__fsid_t, |
| pub f_namelen: u64, |
| pub f_frsize: u64, |
| pub f_flags: u64, |
| pub f_spare: [u64; 4], |
| } |
| |
| pub struct sysinfo { |
| pub uptime: ::c_long, |
| pub loads: [::c_ulong; 3], |
| pub totalram: ::c_ulong, |
| pub freeram: ::c_ulong, |
| pub sharedram: ::c_ulong, |
| pub bufferram: ::c_ulong, |
| pub totalswap: ::c_ulong, |
| pub freeswap: ::c_ulong, |
| pub procs: ::c_ushort, |
| pub pad: ::c_ushort, |
| pub totalhigh: ::c_ulong, |
| pub freehigh: ::c_ulong, |
| pub mem_unit: ::c_uint, |
| pub _f: [::c_char; 0], |
| } |
| |
| pub struct statfs64 { |
| pub f_type: u64, |
| pub f_bsize: u64, |
| pub f_blocks: u64, |
| pub f_bfree: u64, |
| pub f_bavail: u64, |
| pub f_files: u64, |
| pub f_ffree: u64, |
| pub f_fsid: ::__fsid_t, |
| pub f_namelen: u64, |
| pub f_frsize: u64, |
| pub f_flags: u64, |
| pub f_spare: [u64; 4], |
| } |
| |
| pub struct statvfs64 { |
| pub f_bsize: ::c_ulong, |
| pub f_frsize: ::c_ulong, |
| pub f_blocks: u64, |
| pub f_bfree: u64, |
| pub f_bavail: u64, |
| pub f_files: u64, |
| pub f_ffree: u64, |
| pub f_favail: u64, |
| pub f_fsid: ::c_ulong, |
| pub f_flag: ::c_ulong, |
| pub f_namemax: ::c_ulong, |
| __f_spare: [::c_int; 6], |
| } |
| |
| pub struct pthread_barrier_t { |
| __private: [i64; 4], |
| } |
| |
| pub struct pthread_spinlock_t { |
| __private: i64, |
| } |
| } |
| |
| s_no_extra_traits! { |
| pub struct pthread_mutex_t { |
| value: ::c_int, |
| __reserved: [::c_char; 36], |
| } |
| |
| pub struct pthread_cond_t { |
| value: ::c_int, |
| __reserved: [::c_char; 44], |
| } |
| |
| pub struct pthread_rwlock_t { |
| numLocks: ::c_int, |
| writerThreadId: ::c_int, |
| pendingReaders: ::c_int, |
| pendingWriters: ::c_int, |
| attr: i32, |
| __reserved: [::c_char; 36], |
| } |
| |
| pub struct sigset64_t { |
| __bits: [::c_ulong; 1] |
| } |
| } |
| |
| cfg_if! { |
| if #[cfg(feature = "extra_traits")] { |
| impl PartialEq for pthread_mutex_t { |
| fn eq(&self, other: &pthread_mutex_t) -> bool { |
| self.value == other.value |
| && self |
| .__reserved |
| .iter() |
| .zip(other.__reserved.iter()) |
| .all(|(a,b)| a == b) |
| } |
| } |
| |
| impl Eq for pthread_mutex_t {} |
| |
| impl ::fmt::Debug for pthread_mutex_t { |
| fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result { |
| f.debug_struct("pthread_mutex_t") |
| .field("value", &self.value) |
| // FIXME: .field("__reserved", &self.__reserved) |
| .finish() |
| } |
| } |
| |
| impl ::hash::Hash for pthread_mutex_t { |
| fn hash<H: ::hash::Hasher>(&self, state: &mut H) { |
| self.value.hash(state); |
| self.__reserved.hash(state); |
| } |
| } |
| |
| impl PartialEq for pthread_cond_t { |
| fn eq(&self, other: &pthread_cond_t) -> bool { |
| self.value == other.value |
| && self |
| .__reserved |
| .iter() |
| .zip(other.__reserved.iter()) |
| .all(|(a,b)| a == b) |
| } |
| } |
| |
| impl Eq for pthread_cond_t {} |
| |
| impl ::fmt::Debug for pthread_cond_t { |
| fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result { |
| f.debug_struct("pthread_cond_t") |
| .field("value", &self.value) |
| // FIXME: .field("__reserved", &self.__reserved) |
| .finish() |
| } |
| } |
| |
| impl ::hash::Hash for pthread_cond_t { |
| fn hash<H: ::hash::Hasher>(&self, state: &mut H) { |
| self.value.hash(state); |
| self.__reserved.hash(state); |
| } |
| } |
| |
| impl PartialEq for pthread_rwlock_t { |
| fn eq(&self, other: &pthread_rwlock_t) -> bool { |
| self.numLocks == other.numLocks |
| && self.writerThreadId == other.writerThreadId |
| && self.pendingReaders == other.pendingReaders |
| && self.pendingWriters == other.pendingWriters |
| && self.attr == other.attr |
| && self |
| .__reserved |
| .iter() |
| .zip(other.__reserved.iter()) |
| .all(|(a,b)| a == b) |
| } |
| } |
| |
| impl Eq for pthread_rwlock_t {} |
| |
| impl ::fmt::Debug for pthread_rwlock_t { |
| fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result { |
| f.debug_struct("pthread_rwlock_t") |
| .field("numLocks", &self.numLocks) |
| .field("writerThreadId", &self.writerThreadId) |
| .field("pendingReaders", &self.pendingReaders) |
| .field("pendingWriters", &self.pendingWriters) |
| .field("attr", &self.attr) |
| // FIXME: .field("__reserved", &self.__reserved) |
| .finish() |
| } |
| } |
| |
| impl ::hash::Hash for pthread_rwlock_t { |
| fn hash<H: ::hash::Hasher>(&self, state: &mut H) { |
| self.numLocks.hash(state); |
| self.writerThreadId.hash(state); |
| self.pendingReaders.hash(state); |
| self.pendingWriters.hash(state); |
| self.attr.hash(state); |
| self.__reserved.hash(state); |
| } |
| } |
| |
| impl ::fmt::Debug for sigset64_t { |
| fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result { |
| f.debug_struct("sigset64_t") |
| .field("__bits", &self.__bits) |
| .finish() |
| } |
| } |
| } |
| } |
| |
| // These constants must be of the same type of sigaction.sa_flags |
| pub const SA_NOCLDSTOP: ::c_int = 0x00000001; |
| pub const SA_NOCLDWAIT: ::c_int = 0x00000002; |
| pub const SA_NODEFER: ::c_int = 0x40000000; |
| pub const SA_ONSTACK: ::c_int = 0x08000000; |
| pub const SA_RESETHAND: ::c_int = 0x80000000; |
| pub const SA_RESTART: ::c_int = 0x10000000; |
| pub const SA_SIGINFO: ::c_int = 0x00000004; |
| |
| pub const RTLD_GLOBAL: ::c_int = 0x00100; |
| pub const RTLD_NOW: ::c_int = 2; |
| pub const RTLD_DEFAULT: *mut ::c_void = 0i64 as *mut ::c_void; |
| |
| // From NDK's linux/auxvec.h |
| pub const AT_NULL: ::c_ulong = 0; |
| pub const AT_IGNORE: ::c_ulong = 1; |
| pub const AT_EXECFD: ::c_ulong = 2; |
| pub const AT_PHDR: ::c_ulong = 3; |
| pub const AT_PHENT: ::c_ulong = 4; |
| pub const AT_PHNUM: ::c_ulong = 5; |
| pub const AT_PAGESZ: ::c_ulong = 6; |
| pub const AT_BASE: ::c_ulong = 7; |
| pub const AT_FLAGS: ::c_ulong = 8; |
| pub const AT_ENTRY: ::c_ulong = 9; |
| pub const AT_NOTELF: ::c_ulong = 10; |
| pub const AT_UID: ::c_ulong = 11; |
| pub const AT_EUID: ::c_ulong = 12; |
| pub const AT_GID: ::c_ulong = 13; |
| pub const AT_EGID: ::c_ulong = 14; |
| pub const AT_PLATFORM: ::c_ulong = 15; |
| pub const AT_HWCAP: ::c_ulong = 16; |
| pub const AT_CLKTCK: ::c_ulong = 17; |
| pub const AT_SECURE: ::c_ulong = 23; |
| pub const AT_BASE_PLATFORM: ::c_ulong = 24; |
| pub const AT_RANDOM: ::c_ulong = 25; |
| pub const AT_HWCAP2: ::c_ulong = 26; |
| pub const AT_EXECFN: ::c_ulong = 31; |
| |
| pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t { |
| value: 0, |
| __reserved: [0; 36], |
| }; |
| pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t { |
| value: 0, |
| __reserved: [0; 44], |
| }; |
| pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t { |
| numLocks: 0, |
| writerThreadId: 0, |
| pendingReaders: 0, |
| pendingWriters: 0, |
| attr: 0, |
| __reserved: [0; 36], |
| }; |
| pub const PTHREAD_STACK_MIN: ::size_t = 4096 * 4; |
| pub const CPU_SETSIZE: ::size_t = 1024; |
| pub const __CPU_BITS: ::size_t = 64; |
| |
| pub const UT_LINESIZE: usize = 32; |
| pub const UT_NAMESIZE: usize = 32; |
| pub const UT_HOSTSIZE: usize = 256; |
| |
| f! { |
| // Sadly, Android before 5.0 (API level 21), the accept4 syscall is not |
| // exposed by the libc. As work-around, we implement it through `syscall` |
| // directly. This workaround can be removed if the minimum version of |
| // Android is bumped. When the workaround is removed, `accept4` can be |
| // moved back to `linux_like/mod.rs` |
| pub fn accept4( |
| fd: ::c_int, |
| addr: *mut ::sockaddr, |
| len: *mut ::socklen_t, |
| flg: ::c_int |
| ) -> ::c_int { |
| ::syscall(SYS_accept4, fd, addr, len, flg) as ::c_int |
| } |
| } |
| |
| extern "C" { |
| pub fn getauxval(type_: ::c_ulong) -> ::c_ulong; |
| } |
| |
| cfg_if! { |
| if #[cfg(target_arch = "x86_64")] { |
| mod x86_64; |
| pub use self::x86_64::*; |
| } else if #[cfg(target_arch = "aarch64")] { |
| mod aarch64; |
| pub use self::aarch64::*; |
| } else { |
| // Unknown target_arch |
| } |
| } |
