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use crate::prelude::*;
// The following definitions are correct for aarch64 and x86_64,
// but may be wrong for mips64
pub type mode_t = u32;
pub type off64_t = i64;
pub type socklen_t = u32;
s! {
pub struct sigset_t {
__val: [c_ulong; 1],
}
// FIXME(1.0): This should not implement `PartialEq`
#[allow(unpredictable_function_pointer_comparisons)]
pub struct sigaction {
pub sa_flags: c_int,
pub sa_sigaction: crate::sighandler_t,
pub sa_mask: crate::sigset_t,
pub sa_restorer: Option<extern "C" 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: Padding<[c_char; 16]>,
}
pub struct passwd {
pub pw_name: *mut c_char,
pub pw_passwd: *mut c_char,
pub pw_uid: crate::uid_t,
pub pw_gid: crate::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: crate::__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: crate::__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,
}
pub struct pthread_mutex_t {
value: c_int,
__reserved: Padding<[c_char; 36]>,
}
pub struct pthread_cond_t {
value: c_int,
__reserved: Padding<[c_char; 44]>,
}
pub struct pthread_rwlock_t {
numLocks: c_int,
writerThreadId: c_int,
pendingReaders: c_int,
pendingWriters: c_int,
attr: i32,
__reserved: Padding<[c_char; 36]>,
}
pub struct sigset64_t {
__bits: [c_ulong; 1],
}
}
// 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 = ptr::null_mut();
pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
value: 0,
__reserved: Padding::uninit(),
};
pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t {
value: 0,
__reserved: Padding::uninit(),
};
pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
numLocks: 0,
writerThreadId: 0,
pendingReaders: 0,
pendingWriters: 0,
attr: 0,
__reserved: Padding::uninit(),
};
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 crate::sockaddr,
len: *mut crate::socklen_t,
flg: c_int,
) -> c_int {
crate::syscall(SYS_accept4, fd, addr, len, flg) as c_int
}
}
extern "C" {
pub fn __system_property_wait(
pi: *const crate::prop_info,
__old_serial: u32,
__new_serial_ptr: *mut u32,
__relative_timeout: *const crate::timespec,
) -> bool;
}
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 if #[cfg(target_arch = "riscv64")] {
mod riscv64;
pub use self::riscv64::*;
} else {
// Unknown target_arch
}
}