Auto merge of #1355 - gnzlbg:openbsdlike, r=gnzlbg

Refactor OpenBSD-like module into OpenBSD

The only OpenBSD-like OS that we support after bitrig's removal is OpenBSD itself.

cc @semarie
This commit is contained in:
bors 2019-05-22 13:48:46 +00:00
commit f3a7aade28
7 changed files with 491 additions and 517 deletions

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@ -2815,20 +2815,14 @@ fn test_linux(target: &str) {
cfg.skip_fn(|_| true)
.skip_const(|_| true)
.skip_static(|_| true)
.type_name(move |ty, _is_struct, _is_union| {
ty.to_string()
});
cfg.skip_struct(move |ty| {
match ty {
"Elf64_Phdr" | "Elf32_Phdr" => false,
_ => true,
}
.type_name(move |ty, _is_struct, _is_union| ty.to_string());
cfg.skip_struct(move |ty| match ty {
"Elf64_Phdr" | "Elf32_Phdr" => false,
_ => true,
});
cfg.skip_type(move |ty| {
match ty {
"Elf64_Phdr" | "Elf32_Phdr" => false,
_ => true,
}
cfg.skip_type(move |ty| match ty {
"Elf64_Phdr" | "Elf32_Phdr" => false,
_ => true,
});
cfg.header("elf.h");
cfg.generate("../src/lib.rs", "linux_elf.rs");

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@ -677,8 +677,8 @@ cfg_if! {
mod netbsd;
pub use self::netbsd::*;
} else if #[cfg(target_os = "openbsd")] {
mod openbsdlike;
pub use self::openbsdlike::*;
mod openbsd;
pub use self::openbsd::*;
} else {
// Unknown target_os
}

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@ -17,6 +17,150 @@ pub type pthread_rwlockattr_t = *mut ::c_void;
pub type caddr_t = *mut ::c_char;
s! {
pub struct glob_t {
pub gl_pathc: ::size_t,
pub gl_matchc: ::size_t,
pub gl_offs: ::size_t,
pub gl_flags: ::c_int,
pub gl_pathv: *mut *mut ::c_char,
__unused1: *mut ::c_void,
__unused2: *mut ::c_void,
__unused3: *mut ::c_void,
__unused4: *mut ::c_void,
__unused5: *mut ::c_void,
__unused6: *mut ::c_void,
__unused7: *mut ::c_void,
}
pub struct lconv {
pub decimal_point: *mut ::c_char,
pub thousands_sep: *mut ::c_char,
pub grouping: *mut ::c_char,
pub int_curr_symbol: *mut ::c_char,
pub currency_symbol: *mut ::c_char,
pub mon_decimal_point: *mut ::c_char,
pub mon_thousands_sep: *mut ::c_char,
pub mon_grouping: *mut ::c_char,
pub positive_sign: *mut ::c_char,
pub negative_sign: *mut ::c_char,
pub int_frac_digits: ::c_char,
pub frac_digits: ::c_char,
pub p_cs_precedes: ::c_char,
pub p_sep_by_space: ::c_char,
pub n_cs_precedes: ::c_char,
pub n_sep_by_space: ::c_char,
pub p_sign_posn: ::c_char,
pub n_sign_posn: ::c_char,
pub int_p_cs_precedes: ::c_char,
pub int_p_sep_by_space: ::c_char,
pub int_n_cs_precedes: ::c_char,
pub int_n_sep_by_space: ::c_char,
pub int_p_sign_posn: ::c_char,
pub int_n_sign_posn: ::c_char,
}
pub struct ufs_args {
pub fspec: *mut ::c_char,
pub export_info: export_args,
}
pub struct mfs_args {
pub fspec: *mut ::c_char,
pub export_info: export_args,
// https://github.com/openbsd/src/blob/master/sys/sys/types.h#L134
pub base: *mut ::c_char,
pub size: ::c_ulong,
}
pub struct iso_args {
pub fspec: *mut ::c_char,
pub export_info: export_args,
pub flags: ::c_int,
pub sess: ::c_int,
}
pub struct nfs_args {
pub version: ::c_int,
pub addr: *mut ::sockaddr,
pub addrlen: ::c_int,
pub sotype: ::c_int,
pub proto: ::c_int,
pub fh: *mut ::c_uchar,
pub fhsize: ::c_int,
pub flags: ::c_int,
pub wsize: ::c_int,
pub rsize: ::c_int,
pub readdirsize: ::c_int,
pub timeo: ::c_int,
pub retrans: ::c_int,
pub maxgrouplist: ::c_int,
pub readahead: ::c_int,
pub leaseterm: ::c_int,
pub deadthresh: ::c_int,
pub hostname: *mut ::c_char,
pub acregmin: ::c_int,
pub acregmax: ::c_int,
pub acdirmin: ::c_int,
pub acdirmax: ::c_int,
}
pub struct msdosfs_args {
pub fspec: *mut ::c_char,
pub export_info: export_args,
pub uid: ::uid_t,
pub gid: ::gid_t,
pub mask: ::mode_t,
pub flags: ::c_int,
}
pub struct ntfs_args {
pub fspec: *mut ::c_char,
pub export_info: export_args,
pub uid: ::uid_t,
pub gid: ::gid_t,
pub mode: ::mode_t,
pub flag: ::c_ulong,
}
pub struct udf_args {
pub fspec: *mut ::c_char,
pub lastblock: ::uint32_t,
}
pub struct tmpfs_args {
pub ta_version: ::c_int,
pub ta_nodes_max: ::ino_t,
pub ta_size_max: ::off_t,
pub ta_root_uid: ::uid_t,
pub ta_root_gid: ::gid_t,
pub ta_root_mode: ::mode_t,
}
pub struct fusefs_args {
pub name: *mut ::c_char,
pub fd: ::c_int,
pub max_read: ::c_int,
pub allow_other: ::c_int,
}
pub struct xucred {
pub cr_uid: ::uid_t,
pub cr_gid: ::gid_t,
pub cr_ngroups: ::c_short,
//https://github.com/openbsd/src/blob/master/sys/sys/syslimits.h#L44
pub cr_groups: [::gid_t; 16],
}
pub struct export_args {
pub ex_flags: ::c_int,
pub ex_root: ::uid_t,
pub ex_anon: xucred,
pub ex_addr: *mut ::sockaddr,
pub ex_addrlen: ::c_int,
pub ex_mask: *mut ::sockaddr,
pub ex_masklen: ::c_int,
}
pub struct ip_mreq {
pub imr_multiaddr: in_addr,
pub imr_interface: in_addr,
@ -206,6 +350,18 @@ s_no_extra_traits! {
pub ut_host: [::c_char; UT_HOSTSIZE],
pub ut_time: ::time_t,
}
pub union mount_info {
pub ufs_args: ufs_args,
pub mfs_args: mfs_args,
pub nfs_args: nfs_args,
pub iso_args: iso_args,
pub msdosfs_args: msdosfs_args,
pub ntfs_args: ntfs_args,
pub tmpfs_args: tmpfs_args,
align: [::c_char; 160],
}
}
cfg_if! {
@ -385,6 +541,167 @@ cfg_if! {
self.ut_time.hash(state);
}
}
impl PartialEq for mount_info {
fn eq(&self, other: &mount_info) -> bool {
unsafe {
self.align
.iter()
.zip(other.align.iter())
.all(|(a,b)| a == b)
}
}
}
impl Eq for mount_info { }
impl ::fmt::Debug for mount_info {
fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
f.debug_struct("mount_info")
// FIXME: .field("align", &self.align)
.finish()
}
}
impl ::hash::Hash for mount_info {
fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
unsafe { self.align.hash(state) };
}
}
}
}
cfg_if! {
if #[cfg(libc_union)] {
s_no_extra_traits! {
// This type uses the union mount_info:
pub struct statfs {
pub f_flags: ::uint32_t,
pub f_bsize: ::uint32_t,
pub f_iosize: ::uint32_t,
pub f_blocks: ::uint64_t,
pub f_bfree: ::uint64_t,
pub f_bavail: ::int64_t,
pub f_files: ::uint64_t,
pub f_ffree: ::uint64_t,
pub f_favail: ::int64_t,
pub f_syncwrites: ::uint64_t,
pub f_syncreads: ::uint64_t,
pub f_asyncwrites: ::uint64_t,
pub f_asyncreads: ::uint64_t,
pub f_fsid: ::fsid_t,
pub f_namemax: ::uint32_t,
pub f_owner: ::uid_t,
pub f_ctime: ::uint64_t,
pub f_fstypename: [::c_char; 16],
pub f_mntonname: [::c_char; 90],
pub f_mntfromname: [::c_char; 90],
pub f_mntfromspec: [::c_char; 90],
pub mount_info: mount_info,
}
}
cfg_if! {
if #[cfg(feature = "extra_traits")] {
impl PartialEq for statfs {
fn eq(&self, other: &statfs) -> bool {
self.f_flags == other.f_flags
&& self.f_bsize == other.f_bsize
&& self.f_iosize == other.f_iosize
&& self.f_blocks == other.f_blocks
&& self.f_bfree == other.f_bfree
&& self.f_bavail == other.f_bavail
&& self.f_files == other.f_files
&& self.f_ffree == other.f_ffree
&& self.f_favail == other.f_favail
&& self.f_syncwrites == other.f_syncwrites
&& self.f_syncreads == other.f_syncreads
&& self.f_asyncwrites == other.f_asyncwrites
&& self.f_asyncreads == other.f_asyncreads
&& self.f_fsid == other.f_fsid
&& self.f_namemax == other.f_namemax
&& self.f_owner == other.f_owner
&& self.f_ctime == other.f_ctime
&& self.f_fstypename
.iter()
.zip(other.f_fstypename.iter())
.all(|(a,b)| a == b)
&& self.f_mntonname
.iter()
.zip(other.f_mntonname.iter())
.all(|(a,b)| a == b)
&& self.f_mntfromname
.iter()
.zip(other.f_mntfromname.iter())
.all(|(a,b)| a == b)
&& self.f_mntfromspec
.iter()
.zip(other.f_mntfromspec.iter())
.all(|(a,b)| a == b)
&& self.mount_info == other.mount_info
}
}
impl Eq for statfs { }
impl ::fmt::Debug for statfs {
fn fmt(&self, f: &mut ::fmt::Formatter)
-> ::fmt::Result {
f.debug_struct("statfs")
.field("f_flags", &self.f_flags)
.field("f_bsize", &self.f_bsize)
.field("f_iosize", &self.f_iosize)
.field("f_blocks", &self.f_blocks)
.field("f_bfree", &self.f_bfree)
.field("f_bavail", &self.f_bavail)
.field("f_files", &self.f_files)
.field("f_ffree", &self.f_ffree)
.field("f_favail", &self.f_favail)
.field("f_syncwrites", &self.f_syncwrites)
.field("f_syncreads", &self.f_syncreads)
.field("f_asyncwrites", &self.f_asyncwrites)
.field("f_asyncreads", &self.f_asyncreads)
.field("f_fsid", &self.f_fsid)
.field("f_namemax", &self.f_namemax)
.field("f_owner", &self.f_owner)
.field("f_ctime", &self.f_ctime)
// FIXME: .field("f_fstypename", &self.f_fstypename)
// FIXME: .field("f_mntonname", &self.f_mntonname)
// FIXME: .field("f_mntfromname", &self.f_mntfromname)
// FIXME: .field("f_mntfromspec", &self.f_mntfromspec)
.field("mount_info", &self.mount_info)
.finish()
}
}
impl ::hash::Hash for statfs {
fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
self.f_flags.hash(state);
self.f_bsize.hash(state);
self.f_iosize.hash(state);
self.f_blocks.hash(state);
self.f_bfree.hash(state);
self.f_bavail.hash(state);
self.f_files.hash(state);
self.f_ffree.hash(state);
self.f_favail.hash(state);
self.f_syncwrites.hash(state);
self.f_syncreads.hash(state);
self.f_asyncwrites.hash(state);
self.f_asyncreads.hash(state);
self.f_fsid.hash(state);
self.f_namemax.hash(state);
self.f_owner.hash(state);
self.f_ctime.hash(state);
self.f_fstypename.hash(state);
self.f_mntonname.hash(state);
self.f_mntfromname.hash(state);
self.f_mntfromspec.hash(state);
self.mount_info.hash(state);
}
}
}
}
}
}
@ -880,6 +1197,92 @@ pub const OLCUC: ::tcflag_t = 0x20;
pub const ONOCR: ::tcflag_t = 0x40;
pub const ONLRET: ::tcflag_t = 0x80;
//https://github.com/openbsd/src/blob/master/sys/sys/mount.h
pub const ISOFSMNT_NORRIP: ::c_int = 0x1; // disable Rock Ridge Ext
pub const ISOFSMNT_GENS: ::c_int = 0x2; // enable generation numbers
pub const ISOFSMNT_EXTATT: ::c_int = 0x4; // enable extended attr
pub const ISOFSMNT_NOJOLIET: ::c_int = 0x8; // disable Joliet Ext
pub const ISOFSMNT_SESS: ::c_int = 0x10; // use iso_args.sess
pub const NFS_ARGSVERSION: ::c_int = 4; // change when nfs_args changes
pub const NFSMNT_RESVPORT: ::c_int = 0; // always use reserved ports
pub const NFSMNT_SOFT: ::c_int = 0x1; // soft mount (hard is default)
pub const NFSMNT_WSIZE: ::c_int = 0x2; // set write size
pub const NFSMNT_RSIZE: ::c_int = 0x4; // set read size
pub const NFSMNT_TIMEO: ::c_int = 0x8; // set initial timeout
pub const NFSMNT_RETRANS: ::c_int = 0x10; // set number of request retries
pub const NFSMNT_MAXGRPS: ::c_int = 0x20; // set maximum grouplist size
pub const NFSMNT_INT: ::c_int = 0x40; // allow interrupts on hard mount
pub const NFSMNT_NOCONN: ::c_int = 0x80; // Don't Connect the socket
pub const NFSMNT_NQNFS: ::c_int = 0x100; // Use Nqnfs protocol
pub const NFSMNT_NFSV3: ::c_int = 0x200; // Use NFS Version 3 protocol
pub const NFSMNT_KERB: ::c_int = 0x400; // Use Kerberos authentication
pub const NFSMNT_DUMBTIMR: ::c_int = 0x800; // Don't estimate rtt dynamically
pub const NFSMNT_LEASETERM: ::c_int = 0x1000; // set lease term (nqnfs)
pub const NFSMNT_READAHEAD: ::c_int = 0x2000; // set read ahead
pub const NFSMNT_DEADTHRESH: ::c_int = 0x4000; // set dead server retry thresh
pub const NFSMNT_NOAC: ::c_int = 0x8000; // disable attribute cache
pub const NFSMNT_RDIRPLUS: ::c_int = 0x10000; // Use Readdirplus for V3
pub const NFSMNT_READDIRSIZE: ::c_int = 0x20000; // Set readdir size
/* Flags valid only in mount syscall arguments */
pub const NFSMNT_ACREGMIN: ::c_int = 0x40000; // acregmin field valid
pub const NFSMNT_ACREGMAX: ::c_int = 0x80000; // acregmax field valid
pub const NFSMNT_ACDIRMIN: ::c_int = 0x100000; // acdirmin field valid
pub const NFSMNT_ACDIRMAX: ::c_int = 0x200000; // acdirmax field valid
/* Flags valid only in kernel */
pub const NFSMNT_INTERNAL: ::c_int = 0xfffc0000; // Bits set internally
pub const NFSMNT_HASWRITEVERF: ::c_int = 0x40000; // Has write verifier for V3
pub const NFSMNT_GOTPATHCONF: ::c_int = 0x80000; // Got the V3 pathconf info
pub const NFSMNT_GOTFSINFO: ::c_int = 0x100000; // Got the V3 fsinfo
pub const NFSMNT_MNTD: ::c_int = 0x200000; // Mnt server for mnt point
pub const NFSMNT_DISMINPROG: ::c_int = 0x400000; // Dismount in progress
pub const NFSMNT_DISMNT: ::c_int = 0x800000; // Dismounted
pub const NFSMNT_SNDLOCK: ::c_int = 0x1000000; // Send socket lock
pub const NFSMNT_WANTSND: ::c_int = 0x2000000; // Want above
pub const NFSMNT_RCVLOCK: ::c_int = 0x4000000; // Rcv socket lock
pub const NFSMNT_WANTRCV: ::c_int = 0x8000000; // Want above
pub const NFSMNT_WAITAUTH: ::c_int = 0x10000000; // Wait for authentication
pub const NFSMNT_HASAUTH: ::c_int = 0x20000000; // Has authenticator
pub const NFSMNT_WANTAUTH: ::c_int = 0x40000000; // Wants an authenticator
pub const NFSMNT_AUTHERR: ::c_int = 0x80000000; // Authentication error
pub const MSDOSFSMNT_SHORTNAME: ::c_int = 0x1; // Force old DOS short names only
pub const MSDOSFSMNT_LONGNAME: ::c_int = 0x2; // Force Win'95 long names
pub const MSDOSFSMNT_NOWIN95: ::c_int = 0x4; // Completely ignore Win95 entries
pub const NTFS_MFLAG_CASEINS: ::c_int = 0x1;
pub const NTFS_MFLAG_ALLNAMES: ::c_int = 0x2;
pub const TMPFS_ARGS_VERSION: ::c_int = 1;
pub const MAP_STACK : ::c_int = 0x4000;
// https://github.com/openbsd/src/blob/master/sys/net/if.h#L187
pub const IFF_UP: ::c_int = 0x1; // interface is up
pub const IFF_BROADCAST: ::c_int = 0x2; // broadcast address valid
pub const IFF_DEBUG: ::c_int = 0x4; // turn on debugging
pub const IFF_LOOPBACK: ::c_int = 0x8; // is a loopback net
pub const IFF_POINTOPOINT: ::c_int = 0x10; // interface is point-to-point link
pub const IFF_STATICARP: ::c_int = 0x20; // only static ARP
pub const IFF_RUNNING: ::c_int = 0x40; // resources allocated
pub const IFF_NOARP: ::c_int = 0x80; // no address resolution protocol
pub const IFF_PROMISC: ::c_int = 0x100; // receive all packets
pub const IFF_ALLMULTI: ::c_int = 0x200; // receive all multicast packets
pub const IFF_OACTIVE: ::c_int = 0x400; // transmission in progress
pub const IFF_SIMPLEX: ::c_int = 0x800; // can't hear own transmissions
pub const IFF_LINK0: ::c_int = 0x1000; // per link layer defined bit
pub const IFF_LINK1: ::c_int = 0x2000; // per link layer defined bit
pub const IFF_LINK2: ::c_int = 0x4000; // per link layer defined bit
pub const IFF_MULTICAST: ::c_int = 0x8000; // supports multicast
pub const PTHREAD_STACK_MIN : ::size_t = 4096;
pub const SIGSTKSZ : ::size_t = 28672;
pub const PT_FIRSTMACH: ::c_int = 32;
pub const SOCK_CLOEXEC: ::c_int = 0x8000;
pub const SOCK_NONBLOCK: ::c_int = 0x4000;
pub const SOCK_DNS: ::c_int = 0x1000;
@ -888,15 +1291,73 @@ pub const PTRACE_FORK: ::c_int = 0x0002;
pub const WCONTINUED: ::c_int = 8;
fn _ALIGN(p: usize) -> usize {
(p + _ALIGNBYTES) & !_ALIGNBYTES
}
f! {
pub fn WIFCONTINUED(status: ::c_int) -> bool {
status & 0o177777 == 0o177777
}
pub fn CMSG_DATA(cmsg: *const ::cmsghdr) -> *mut ::c_uchar {
(cmsg as *mut ::c_uchar)
.offset(_ALIGN(::mem::size_of::<::cmsghdr>()) as isize)
}
pub fn CMSG_LEN(length: ::c_uint) -> ::c_uint {
_ALIGN(::mem::size_of::<::cmsghdr>()) as ::c_uint + length
}
pub fn CMSG_NXTHDR(mhdr: *const ::msghdr, cmsg: *const ::cmsghdr)
-> *mut ::cmsghdr
{
if cmsg.is_null() {
return ::CMSG_FIRSTHDR(mhdr);
};
let next = cmsg as usize + _ALIGN((*cmsg).cmsg_len as usize)
+ _ALIGN(::mem::size_of::<::cmsghdr>());
let max = (*mhdr).msg_control as usize
+ (*mhdr).msg_controllen as usize;
if next > max {
0 as *mut ::cmsghdr
} else {
(cmsg as usize + _ALIGN((*cmsg).cmsg_len as usize))
as *mut ::cmsghdr
}
}
pub fn CMSG_SPACE(length: ::c_uint) -> ::c_uint {
(_ALIGN(::mem::size_of::<::cmsghdr>()) + _ALIGN(length as usize))
as ::c_uint
}
pub fn WSTOPSIG(status: ::c_int) -> ::c_int {
status >> 8
}
pub fn WIFSIGNALED(status: ::c_int) -> bool {
(status & 0o177) != 0o177 && (status & 0o177) != 0
}
pub fn WIFSTOPPED(status: ::c_int) -> bool {
(status & 0o177) == 0o177
}
}
extern {
pub fn gettimeofday(tp: *mut ::timeval,
tz: *mut ::timezone) -> ::c_int;
pub fn accept4(s: ::c_int, addr: *mut ::sockaddr,
addrlen: *mut ::socklen_t, flags: ::c_int) -> ::c_int;
pub fn execvpe(file: *const ::c_char, argv: *const *const ::c_char,
envp: *const *const ::c_char) -> ::c_int;
pub fn pledge(promises: *const ::c_char,
execpromises: *const ::c_char) -> ::c_int;
pub fn strtonum(nptr: *const ::c_char, minval: ::c_longlong,
maxval: ::c_longlong,
errstr: *mut *const ::c_char) -> ::c_longlong;
pub fn dup3(src: ::c_int, dst: ::c_int, flags: ::c_int) -> ::c_int;
pub fn chflags(path: *const ::c_char, flags: ::c_uint) -> ::c_int;
pub fn fchflags(fd: ::c_int, flags: ::c_uint) -> ::c_int;
pub fn chflagsat(fd: ::c_int, path: *const ::c_char, flags: ::c_uint,
@ -938,10 +1399,26 @@ extern {
}
cfg_if! {
if #[cfg(target_os = "openbsd")] {
mod openbsd;
pub use self::openbsd::*;
} else {
// Unknown target_os
if #[cfg(libc_union)] {
extern {
// these functions use statfs which uses the union mount_info:
pub fn statfs(path: *const ::c_char, buf: *mut statfs) -> ::c_int;
pub fn fstatfs(fd: ::c_int, buf: *mut statfs) -> ::c_int;
}
}
}
cfg_if! {
if #[cfg(target_arch = "x86")] {
mod x86;
pub use self::x86::*;
} else 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
}
}

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@ -1,497 +0,0 @@
s! {
pub struct glob_t {
pub gl_pathc: ::size_t,
pub gl_matchc: ::size_t,
pub gl_offs: ::size_t,
pub gl_flags: ::c_int,
pub gl_pathv: *mut *mut ::c_char,
__unused1: *mut ::c_void,
__unused2: *mut ::c_void,
__unused3: *mut ::c_void,
__unused4: *mut ::c_void,
__unused5: *mut ::c_void,
__unused6: *mut ::c_void,
__unused7: *mut ::c_void,
}
pub struct lconv {
pub decimal_point: *mut ::c_char,
pub thousands_sep: *mut ::c_char,
pub grouping: *mut ::c_char,
pub int_curr_symbol: *mut ::c_char,
pub currency_symbol: *mut ::c_char,
pub mon_decimal_point: *mut ::c_char,
pub mon_thousands_sep: *mut ::c_char,
pub mon_grouping: *mut ::c_char,
pub positive_sign: *mut ::c_char,
pub negative_sign: *mut ::c_char,
pub int_frac_digits: ::c_char,
pub frac_digits: ::c_char,
pub p_cs_precedes: ::c_char,
pub p_sep_by_space: ::c_char,
pub n_cs_precedes: ::c_char,
pub n_sep_by_space: ::c_char,
pub p_sign_posn: ::c_char,
pub n_sign_posn: ::c_char,
pub int_p_cs_precedes: ::c_char,
pub int_p_sep_by_space: ::c_char,
pub int_n_cs_precedes: ::c_char,
pub int_n_sep_by_space: ::c_char,
pub int_p_sign_posn: ::c_char,
pub int_n_sign_posn: ::c_char,
}
pub struct ufs_args {
pub fspec: *mut ::c_char,
pub export_info: export_args,
}
pub struct mfs_args {
pub fspec: *mut ::c_char,
pub export_info: export_args,
// https://github.com/openbsd/src/blob/master/sys/sys/types.h#L134
pub base: *mut ::c_char,
pub size: ::c_ulong,
}
pub struct iso_args {
pub fspec: *mut ::c_char,
pub export_info: export_args,
pub flags: ::c_int,
pub sess: ::c_int,
}
pub struct nfs_args {
pub version: ::c_int,
pub addr: *mut ::sockaddr,
pub addrlen: ::c_int,
pub sotype: ::c_int,
pub proto: ::c_int,
pub fh: *mut ::c_uchar,
pub fhsize: ::c_int,
pub flags: ::c_int,
pub wsize: ::c_int,
pub rsize: ::c_int,
pub readdirsize: ::c_int,
pub timeo: ::c_int,
pub retrans: ::c_int,
pub maxgrouplist: ::c_int,
pub readahead: ::c_int,
pub leaseterm: ::c_int,
pub deadthresh: ::c_int,
pub hostname: *mut ::c_char,
pub acregmin: ::c_int,
pub acregmax: ::c_int,
pub acdirmin: ::c_int,
pub acdirmax: ::c_int,
}
pub struct msdosfs_args {
pub fspec: *mut ::c_char,
pub export_info: export_args,
pub uid: ::uid_t,
pub gid: ::gid_t,
pub mask: ::mode_t,
pub flags: ::c_int,
}
pub struct ntfs_args {
pub fspec: *mut ::c_char,
pub export_info: export_args,
pub uid: ::uid_t,
pub gid: ::gid_t,
pub mode: ::mode_t,
pub flag: ::c_ulong,
}
pub struct udf_args {
pub fspec: *mut ::c_char,
pub lastblock: ::uint32_t,
}
pub struct tmpfs_args {
pub ta_version: ::c_int,
pub ta_nodes_max: ::ino_t,
pub ta_size_max: ::off_t,
pub ta_root_uid: ::uid_t,
pub ta_root_gid: ::gid_t,
pub ta_root_mode: ::mode_t,
}
pub struct fusefs_args {
pub name: *mut ::c_char,
pub fd: ::c_int,
pub max_read: ::c_int,
pub allow_other: ::c_int,
}
pub struct xucred {
pub cr_uid: ::uid_t,
pub cr_gid: ::gid_t,
pub cr_ngroups: ::c_short,
//https://github.com/openbsd/src/blob/master/sys/sys/syslimits.h#L44
pub cr_groups: [::gid_t; 16],
}
pub struct export_args {
pub ex_flags: ::c_int,
pub ex_root: ::uid_t,
pub ex_anon: xucred,
pub ex_addr: *mut ::sockaddr,
pub ex_addrlen: ::c_int,
pub ex_mask: *mut ::sockaddr,
pub ex_masklen: ::c_int,
}
}
s_no_extra_traits! {
pub union mount_info {
pub ufs_args: ufs_args,
pub mfs_args: mfs_args,
pub nfs_args: nfs_args,
pub iso_args: iso_args,
pub msdosfs_args: msdosfs_args,
pub ntfs_args: ntfs_args,
pub tmpfs_args: tmpfs_args,
align: [::c_char; 160],
}
}
cfg_if! {
if #[cfg(feature = "extra_traits")] {
impl PartialEq for mount_info {
fn eq(&self, other: &mount_info) -> bool {
unsafe {
self.align
.iter()
.zip(other.align.iter())
.all(|(a,b)| a == b)
}
}
}
impl Eq for mount_info { }
impl ::fmt::Debug for mount_info {
fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
f.debug_struct("mount_info")
// FIXME: .field("align", &self.align)
.finish()
}
}
impl ::hash::Hash for mount_info {
fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
unsafe { self.align.hash(state) };
}
}
}
}
cfg_if! {
if #[cfg(libc_union)] {
s_no_extra_traits! {
// This type uses the union mount_info:
pub struct statfs {
pub f_flags: ::uint32_t,
pub f_bsize: ::uint32_t,
pub f_iosize: ::uint32_t,
pub f_blocks: ::uint64_t,
pub f_bfree: ::uint64_t,
pub f_bavail: ::int64_t,
pub f_files: ::uint64_t,
pub f_ffree: ::uint64_t,
pub f_favail: ::int64_t,
pub f_syncwrites: ::uint64_t,
pub f_syncreads: ::uint64_t,
pub f_asyncwrites: ::uint64_t,
pub f_asyncreads: ::uint64_t,
pub f_fsid: ::fsid_t,
pub f_namemax: ::uint32_t,
pub f_owner: ::uid_t,
pub f_ctime: ::uint64_t,
pub f_fstypename: [::c_char; 16],
pub f_mntonname: [::c_char; 90],
pub f_mntfromname: [::c_char; 90],
pub f_mntfromspec: [::c_char; 90],
pub mount_info: mount_info,
}
}
cfg_if! {
if #[cfg(feature = "extra_traits")] {
impl PartialEq for statfs {
fn eq(&self, other: &statfs) -> bool {
self.f_flags == other.f_flags
&& self.f_bsize == other.f_bsize
&& self.f_iosize == other.f_iosize
&& self.f_blocks == other.f_blocks
&& self.f_bfree == other.f_bfree
&& self.f_bavail == other.f_bavail
&& self.f_files == other.f_files
&& self.f_ffree == other.f_ffree
&& self.f_favail == other.f_favail
&& self.f_syncwrites == other.f_syncwrites
&& self.f_syncreads == other.f_syncreads
&& self.f_asyncwrites == other.f_asyncwrites
&& self.f_asyncreads == other.f_asyncreads
&& self.f_fsid == other.f_fsid
&& self.f_namemax == other.f_namemax
&& self.f_owner == other.f_owner
&& self.f_ctime == other.f_ctime
&& self.f_fstypename
.iter()
.zip(other.f_fstypename.iter())
.all(|(a,b)| a == b)
&& self.f_mntonname
.iter()
.zip(other.f_mntonname.iter())
.all(|(a,b)| a == b)
&& self.f_mntfromname
.iter()
.zip(other.f_mntfromname.iter())
.all(|(a,b)| a == b)
&& self.f_mntfromspec
.iter()
.zip(other.f_mntfromspec.iter())
.all(|(a,b)| a == b)
&& self.mount_info == other.mount_info
}
}
impl Eq for statfs { }
impl ::fmt::Debug for statfs {
fn fmt(&self, f: &mut ::fmt::Formatter)
-> ::fmt::Result {
f.debug_struct("statfs")
.field("f_flags", &self.f_flags)
.field("f_bsize", &self.f_bsize)
.field("f_iosize", &self.f_iosize)
.field("f_blocks", &self.f_blocks)
.field("f_bfree", &self.f_bfree)
.field("f_bavail", &self.f_bavail)
.field("f_files", &self.f_files)
.field("f_ffree", &self.f_ffree)
.field("f_favail", &self.f_favail)
.field("f_syncwrites", &self.f_syncwrites)
.field("f_syncreads", &self.f_syncreads)
.field("f_asyncwrites", &self.f_asyncwrites)
.field("f_asyncreads", &self.f_asyncreads)
.field("f_fsid", &self.f_fsid)
.field("f_namemax", &self.f_namemax)
.field("f_owner", &self.f_owner)
.field("f_ctime", &self.f_ctime)
// FIXME: .field("f_fstypename", &self.f_fstypename)
// FIXME: .field("f_mntonname", &self.f_mntonname)
// FIXME: .field("f_mntfromname", &self.f_mntfromname)
// FIXME: .field("f_mntfromspec", &self.f_mntfromspec)
.field("mount_info", &self.mount_info)
.finish()
}
}
impl ::hash::Hash for statfs {
fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
self.f_flags.hash(state);
self.f_bsize.hash(state);
self.f_iosize.hash(state);
self.f_blocks.hash(state);
self.f_bfree.hash(state);
self.f_bavail.hash(state);
self.f_files.hash(state);
self.f_ffree.hash(state);
self.f_favail.hash(state);
self.f_syncwrites.hash(state);
self.f_syncreads.hash(state);
self.f_asyncwrites.hash(state);
self.f_asyncreads.hash(state);
self.f_fsid.hash(state);
self.f_namemax.hash(state);
self.f_owner.hash(state);
self.f_ctime.hash(state);
self.f_fstypename.hash(state);
self.f_mntonname.hash(state);
self.f_mntfromname.hash(state);
self.f_mntfromspec.hash(state);
self.mount_info.hash(state);
}
}
}
}
}
}
//https://github.com/openbsd/src/blob/master/sys/sys/mount.h
pub const ISOFSMNT_NORRIP: ::c_int = 0x1; // disable Rock Ridge Ext
pub const ISOFSMNT_GENS: ::c_int = 0x2; // enable generation numbers
pub const ISOFSMNT_EXTATT: ::c_int = 0x4; // enable extended attr
pub const ISOFSMNT_NOJOLIET: ::c_int = 0x8; // disable Joliet Ext
pub const ISOFSMNT_SESS: ::c_int = 0x10; // use iso_args.sess
pub const NFS_ARGSVERSION: ::c_int = 4; // change when nfs_args changes
pub const NFSMNT_RESVPORT: ::c_int = 0; // always use reserved ports
pub const NFSMNT_SOFT: ::c_int = 0x1; // soft mount (hard is default)
pub const NFSMNT_WSIZE: ::c_int = 0x2; // set write size
pub const NFSMNT_RSIZE: ::c_int = 0x4; // set read size
pub const NFSMNT_TIMEO: ::c_int = 0x8; // set initial timeout
pub const NFSMNT_RETRANS: ::c_int = 0x10; // set number of request retries
pub const NFSMNT_MAXGRPS: ::c_int = 0x20; // set maximum grouplist size
pub const NFSMNT_INT: ::c_int = 0x40; // allow interrupts on hard mount
pub const NFSMNT_NOCONN: ::c_int = 0x80; // Don't Connect the socket
pub const NFSMNT_NQNFS: ::c_int = 0x100; // Use Nqnfs protocol
pub const NFSMNT_NFSV3: ::c_int = 0x200; // Use NFS Version 3 protocol
pub const NFSMNT_KERB: ::c_int = 0x400; // Use Kerberos authentication
pub const NFSMNT_DUMBTIMR: ::c_int = 0x800; // Don't estimate rtt dynamically
pub const NFSMNT_LEASETERM: ::c_int = 0x1000; // set lease term (nqnfs)
pub const NFSMNT_READAHEAD: ::c_int = 0x2000; // set read ahead
pub const NFSMNT_DEADTHRESH: ::c_int = 0x4000; // set dead server retry thresh
pub const NFSMNT_NOAC: ::c_int = 0x8000; // disable attribute cache
pub const NFSMNT_RDIRPLUS: ::c_int = 0x10000; // Use Readdirplus for V3
pub const NFSMNT_READDIRSIZE: ::c_int = 0x20000; // Set readdir size
/* Flags valid only in mount syscall arguments */
pub const NFSMNT_ACREGMIN: ::c_int = 0x40000; // acregmin field valid
pub const NFSMNT_ACREGMAX: ::c_int = 0x80000; // acregmax field valid
pub const NFSMNT_ACDIRMIN: ::c_int = 0x100000; // acdirmin field valid
pub const NFSMNT_ACDIRMAX: ::c_int = 0x200000; // acdirmax field valid
/* Flags valid only in kernel */
pub const NFSMNT_INTERNAL: ::c_int = 0xfffc0000; // Bits set internally
pub const NFSMNT_HASWRITEVERF: ::c_int = 0x40000; // Has write verifier for V3
pub const NFSMNT_GOTPATHCONF: ::c_int = 0x80000; // Got the V3 pathconf info
pub const NFSMNT_GOTFSINFO: ::c_int = 0x100000; // Got the V3 fsinfo
pub const NFSMNT_MNTD: ::c_int = 0x200000; // Mnt server for mnt point
pub const NFSMNT_DISMINPROG: ::c_int = 0x400000; // Dismount in progress
pub const NFSMNT_DISMNT: ::c_int = 0x800000; // Dismounted
pub const NFSMNT_SNDLOCK: ::c_int = 0x1000000; // Send socket lock
pub const NFSMNT_WANTSND: ::c_int = 0x2000000; // Want above
pub const NFSMNT_RCVLOCK: ::c_int = 0x4000000; // Rcv socket lock
pub const NFSMNT_WANTRCV: ::c_int = 0x8000000; // Want above
pub const NFSMNT_WAITAUTH: ::c_int = 0x10000000; // Wait for authentication
pub const NFSMNT_HASAUTH: ::c_int = 0x20000000; // Has authenticator
pub const NFSMNT_WANTAUTH: ::c_int = 0x40000000; // Wants an authenticator
pub const NFSMNT_AUTHERR: ::c_int = 0x80000000; // Authentication error
pub const MSDOSFSMNT_SHORTNAME: ::c_int = 0x1; // Force old DOS short names only
pub const MSDOSFSMNT_LONGNAME: ::c_int = 0x2; // Force Win'95 long names
pub const MSDOSFSMNT_NOWIN95: ::c_int = 0x4; // Completely ignore Win95 entries
pub const NTFS_MFLAG_CASEINS: ::c_int = 0x1;
pub const NTFS_MFLAG_ALLNAMES: ::c_int = 0x2;
pub const TMPFS_ARGS_VERSION: ::c_int = 1;
pub const MAP_STACK : ::c_int = 0x4000;
// https://github.com/openbsd/src/blob/master/sys/net/if.h#L187
pub const IFF_UP: ::c_int = 0x1; // interface is up
pub const IFF_BROADCAST: ::c_int = 0x2; // broadcast address valid
pub const IFF_DEBUG: ::c_int = 0x4; // turn on debugging
pub const IFF_LOOPBACK: ::c_int = 0x8; // is a loopback net
pub const IFF_POINTOPOINT: ::c_int = 0x10; // interface is point-to-point link
pub const IFF_STATICARP: ::c_int = 0x20; // only static ARP
pub const IFF_RUNNING: ::c_int = 0x40; // resources allocated
pub const IFF_NOARP: ::c_int = 0x80; // no address resolution protocol
pub const IFF_PROMISC: ::c_int = 0x100; // receive all packets
pub const IFF_ALLMULTI: ::c_int = 0x200; // receive all multicast packets
pub const IFF_OACTIVE: ::c_int = 0x400; // transmission in progress
pub const IFF_SIMPLEX: ::c_int = 0x800; // can't hear own transmissions
pub const IFF_LINK0: ::c_int = 0x1000; // per link layer defined bit
pub const IFF_LINK1: ::c_int = 0x2000; // per link layer defined bit
pub const IFF_LINK2: ::c_int = 0x4000; // per link layer defined bit
pub const IFF_MULTICAST: ::c_int = 0x8000; // supports multicast
pub const PTHREAD_STACK_MIN : ::size_t = 4096;
pub const SIGSTKSZ : ::size_t = 28672;
pub const PT_FIRSTMACH: ::c_int = 32;
fn _ALIGN(p: usize) -> usize {
(p + _ALIGNBYTES) & !_ALIGNBYTES
}
f! {
pub fn CMSG_DATA(cmsg: *const ::cmsghdr) -> *mut ::c_uchar {
(cmsg as *mut ::c_uchar)
.offset(_ALIGN(::mem::size_of::<::cmsghdr>()) as isize)
}
pub fn CMSG_LEN(length: ::c_uint) -> ::c_uint {
_ALIGN(::mem::size_of::<::cmsghdr>()) as ::c_uint + length
}
pub fn CMSG_NXTHDR(mhdr: *const ::msghdr, cmsg: *const ::cmsghdr)
-> *mut ::cmsghdr
{
if cmsg.is_null() {
return ::CMSG_FIRSTHDR(mhdr);
};
let next = cmsg as usize + _ALIGN((*cmsg).cmsg_len as usize)
+ _ALIGN(::mem::size_of::<::cmsghdr>());
let max = (*mhdr).msg_control as usize
+ (*mhdr).msg_controllen as usize;
if next > max {
0 as *mut ::cmsghdr
} else {
(cmsg as usize + _ALIGN((*cmsg).cmsg_len as usize))
as *mut ::cmsghdr
}
}
pub fn CMSG_SPACE(length: ::c_uint) -> ::c_uint {
(_ALIGN(::mem::size_of::<::cmsghdr>()) + _ALIGN(length as usize))
as ::c_uint
}
pub fn WSTOPSIG(status: ::c_int) -> ::c_int {
status >> 8
}
pub fn WIFSIGNALED(status: ::c_int) -> bool {
(status & 0o177) != 0o177 && (status & 0o177) != 0
}
pub fn WIFSTOPPED(status: ::c_int) -> bool {
(status & 0o177) == 0o177
}
}
extern {
pub fn accept4(s: ::c_int, addr: *mut ::sockaddr,
addrlen: *mut ::socklen_t, flags: ::c_int) -> ::c_int;
pub fn execvpe(file: *const ::c_char, argv: *const *const ::c_char,
envp: *const *const ::c_char) -> ::c_int;
pub fn pledge(promises: *const ::c_char,
execpromises: *const ::c_char) -> ::c_int;
pub fn strtonum(nptr: *const ::c_char, minval: ::c_longlong,
maxval: ::c_longlong,
errstr: *mut *const ::c_char) -> ::c_longlong;
pub fn dup3(src: ::c_int, dst: ::c_int, flags: ::c_int) -> ::c_int;
}
cfg_if! {
if #[cfg(libc_union)] {
extern {
// these functions use statfs which uses the union mount_info:
pub fn statfs(path: *const ::c_char, buf: *mut statfs) -> ::c_int;
pub fn fstatfs(fd: ::c_int, buf: *mut statfs) -> ::c_int;
}
}
}
cfg_if! {
if #[cfg(target_arch = "x86")] {
mod x86;
pub use self::x86::*;
} else 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
}
}