diff options
Diffstat (limited to 'libc/src/unix/notbsd/linux/mod.rs')
| -rw-r--r-- | libc/src/unix/notbsd/linux/mod.rs | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/libc/src/unix/notbsd/linux/mod.rs b/libc/src/unix/notbsd/linux/mod.rs index 9774f93..b9375a3 100644 --- a/libc/src/unix/notbsd/linux/mod.rs +++ b/libc/src/unix/notbsd/linux/mod.rs @@ -220,6 +220,11 @@ s! { pub msgtql: ::c_int, pub msgseg: ::c_ushort, } + + pub struct mmsghdr { + pub msg_hdr: ::msghdr, + pub msg_len: ::c_uint, + } } pub const ABDAY_1: ::nl_item = 0x20000; @@ -692,6 +697,14 @@ pub const PR_CAP_AMBIENT_RAISE: ::c_int = 2; pub const PR_CAP_AMBIENT_LOWER: ::c_int = 3; pub const PR_CAP_AMBIENT_CLEAR_ALL: ::c_int = 4; +pub const XATTR_CREATE: ::c_int = 0x1; +pub const XATTR_REPLACE: ::c_int = 0x2; + +// On Linux, libc doesn't define this constant, libattr does instead. +// We still define it for Linux as it's defined by libc on other platforms, +// and it's mentioned in the man pages for getxattr and setxattr. +pub const ENOATTR: ::c_int = ::ENODATA; + f! { pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () { for slot in cpuset.bits.iter_mut() { @@ -722,6 +735,31 @@ f! { pub fn CPU_EQUAL(set1: &cpu_set_t, set2: &cpu_set_t) -> bool { set1.bits == set2.bits } + + pub fn major(dev: ::dev_t) -> ::c_uint { + let mut major = 0; + major |= (dev & 0x00000000000fff00) >> 8; + major |= (dev & 0xfffff00000000000) >> 32; + major as ::c_uint + } + + pub fn minor(dev: ::dev_t) -> ::c_uint { + let mut minor = 0; + minor |= (dev & 0xfffff00000000000) >> 0; + minor |= (dev & 0x00000ffffff00000) >> 12; + minor as ::c_uint + } + + pub fn makedev(major: ::c_uint, minor: ::c_uint) -> ::dev_t { + let major = major as ::dev_t; + let minor = minor as ::dev_t; + let mut dev = 0; + dev |= (major & 0x00000fff) << 8; + dev |= (major & 0xfffff000) << 32; + dev |= (minor & 0x000000ff) << 0; + dev |= (minor & 0xffffff00) << 12; + dev + } } extern { @@ -958,6 +996,13 @@ extern { -> ::ssize_t; } +extern { + pub fn sendmmsg(sockfd: ::c_int, msgvec: *mut mmsghdr, vlen: ::c_uint, + flags: ::c_int) -> ::c_int; + pub fn recvmmsg(sockfd: ::c_int, msgvec: *mut mmsghdr, vlen: ::c_uint, + flags: ::c_int, timeout: *mut ::timespec) -> ::c_int; +} + cfg_if! { if #[cfg(any(target_env = "musl", target_os = "fuchsia", |