Update libc crate to 0.2.36

Import subrepo libc/:libc at 16a0f4a3d6c836f88f50c58f5d0a74a32cbf0193

18 files changed, 1659 insertions, 44 deletions

diff --git a/libc/src/unix/bsd/apple/b32.rs b/libc/src/unix/bsd/apple/b32.rs
index 53fc0ae..5dea472 100644
--- a/libc/src/unix/bsd/apple/b32.rs
+++ b/libc/src/unix/bsd/apple/b32.rs
@@ -41,6 +41,13 @@ s! {
         pub ifi_reserved1: u32,
         pub ifi_reserved2: u32,
     }
+
+    pub struct bpf_hdr {
+        pub bh_tstamp: ::timeval,
+        pub bh_caplen: ::uint32_t,
+        pub bh_datalen: ::uint32_t,
+        pub bh_hdrlen: ::c_ushort,
+    }
 }
 
 pub const __PTHREAD_MUTEX_SIZE__: usize = 40;
diff --git a/libc/src/unix/bsd/apple/b64.rs b/libc/src/unix/bsd/apple/b64.rs
index e4a3981..2b34f85 100644
--- a/libc/src/unix/bsd/apple/b64.rs
+++ b/libc/src/unix/bsd/apple/b64.rs
@@ -46,6 +46,13 @@ s! {
         pub ifi_reserved1: u32,
         pub ifi_reserved2: u32,
     }
+
+    pub struct bpf_hdr {
+        pub bh_tstamp: ::timeval32,
+        pub bh_caplen: ::uint32_t,
+        pub bh_datalen: ::uint32_t,
+        pub bh_hdrlen: ::c_ushort,
+    }
 }
 
 pub const __PTHREAD_MUTEX_SIZE__: usize = 56;
diff --git a/libc/src/unix/bsd/apple/mod.rs b/libc/src/unix/bsd/apple/mod.rs
index 2f57592..7281f91 100644
--- a/libc/src/unix/bsd/apple/mod.rs
+++ b/libc/src/unix/bsd/apple/mod.rs
@@ -2,6 +2,7 @@
 //!
 //! This covers *-apple-* triples currently
 
+pub type c_char = i8;
 pub type clock_t = c_ulong;
 pub type time_t = c_long;
 pub type suseconds_t = i32;
@@ -14,6 +15,7 @@ pub type rlim_t = u64;
 pub type mach_timebase_info_data_t = mach_timebase_info;
 pub type pthread_key_t = c_ulong;
 pub type sigset_t = u32;
+pub type clockid_t = ::c_uint;
 pub type fsblkcnt_t = ::c_uint;
 pub type fsfilcnt_t = ::c_uint;
 pub type speed_t = ::c_ulong;
@@ -22,6 +24,10 @@ pub type nl_item = ::c_int;
 pub type id_t = ::c_uint;
 pub type sem_t = ::c_int;
 pub type idtype_t = ::c_uint;
+pub type integer_t = ::c_int;
+pub type cpu_type_t = integer_t;
+pub type cpu_subtype_t = integer_t;
+pub type vm_prot_t = ::c_int;
 
 pub enum timezone {}
 
@@ -410,6 +416,88 @@ s! {
         pub xsu_pagesize: u32,
         pub xsu_encrypted: ::boolean_t,
     }
+
+    pub struct xucred {
+        pub cr_version: ::c_uint,
+        pub cr_uid: ::uid_t,
+        pub cr_ngroups: ::c_short,
+        pub cr_groups: [::gid_t;16]
+    }
+
+    pub struct mach_header {
+        pub magic: u32,
+        pub cputype: cpu_type_t,
+        pub cpusubtype: cpu_subtype_t,
+        pub filetype: u32,
+        pub ncmds: u32,
+        pub sizeofcmds: u32,
+        pub flags: u32,
+    }
+
+    pub struct mach_header_64 {
+        pub magic: u32,
+        pub cputype: cpu_type_t,
+        pub cpusubtype: cpu_subtype_t,
+        pub filetype: u32,
+        pub ncmds: u32,
+        pub sizeofcmds: u32,
+        pub flags: u32,
+        pub reserved: u32,
+    }
+
+    pub struct segment_command {
+        pub cmd: u32,
+        pub cmdsize: u32,
+        pub segname: [::c_char; 16],
+        pub vmaddr: u32,
+        pub vmsize: u32,
+        pub fileoff: u32,
+        pub filesize: u32,
+        pub maxprot: vm_prot_t,
+        pub initprot: vm_prot_t,
+        pub nsects: u32,
+        pub flags: u32,
+    }
+
+    pub struct segment_command_64 {
+        pub cmd: u32,
+        pub cmdsize: u32,
+        pub segname: [::c_char; 16],
+        pub vmaddr: u64,
+        pub vmsize: u64,
+        pub fileoff: u64,
+        pub filesize: u64,
+        pub maxprot: vm_prot_t,
+        pub initprot: vm_prot_t,
+        pub nsects: u32,
+        pub flags: u32,
+    }
+
+    pub struct load_command {
+        pub cmd: u32,
+        pub cmdsize: u32,
+    }
+
+    pub struct sockaddr_dl {
+        pub sdl_len: ::c_uchar,
+        pub sdl_family: ::c_uchar,
+        pub sdl_index: ::c_ushort,
+        pub sdl_type: ::c_uchar,
+        pub sdl_nlen: ::c_uchar,
+        pub sdl_alen: ::c_uchar,
+        pub sdl_slen: ::c_uchar,
+        pub sdl_data: [::c_char; 12],
+    }
+
+    pub struct sockaddr_inarp {
+        pub sin_len: ::c_uchar,
+        pub sin_family: ::c_uchar,
+        pub sin_port: ::c_ushort,
+        pub sin_addr: ::in_addr,
+        pub sin_srcaddr: ::in_addr,
+        pub sin_tos: ::c_ushort,
+        pub sin_other: ::c_ushort,
+    }
 }
 
 pub const _UTX_USERSIZE: usize = 256;
@@ -493,6 +581,11 @@ pub const ABMON_10: ::nl_item = 42;
 pub const ABMON_11: ::nl_item = 43;
 pub const ABMON_12: ::nl_item = 44;
 
+pub const CLOCK_REALTIME: ::clockid_t = 0;
+pub const CLOCK_MONOTONIC: ::clockid_t = 6;
+pub const CLOCK_PROCESS_CPUTIME_ID: ::clockid_t = 12;
+pub const CLOCK_THREAD_CPUTIME_ID: ::clockid_t = 16;
+
 pub const ERA: ::nl_item = 45;
 pub const ERA_D_FMT: ::nl_item = 46;
 pub const ERA_D_T_FMT: ::nl_item = 47;
@@ -601,6 +694,112 @@ pub const MAP_PRIVATE: ::c_int = 0x0002;
 pub const MAP_FIXED: ::c_int = 0x0010;
 pub const MAP_ANON: ::c_int = 0x1000;
 
+pub const VM_FLAGS_FIXED: ::c_int = 0x0000;
+pub const VM_FLAGS_ANYWHERE: ::c_int = 0x0001;
+pub const VM_FLAGS_PURGABLE: ::c_int = 0x0002;
+pub const VM_FLAGS_RANDOM_ADDR: ::c_int = 0x0008;
+pub const VM_FLAGS_NO_CACHE: ::c_int = 0x0010;
+pub const VM_FLAGS_RESILIENT_CODESIGN: ::c_int = 0x0020;
+pub const VM_FLAGS_RESILIENT_MEDIA: ::c_int = 0x0040;
+pub const VM_FLAGS_OVERWRITE: ::c_int = 0x4000;
+pub const VM_FLAGS_SUPERPAGE_MASK: ::c_int = 0x70000;
+pub const VM_FLAGS_RETURN_DATA_ADDR: ::c_int = 0x100000;
+pub const VM_FLAGS_RETURN_4K_DATA_ADDR: ::c_int = 0x800000;
+pub const VM_FLAGS_ALIAS_MASK: ::c_int = 0xFF000000;
+pub const VM_FLAGS_USER_ALLOCATE: ::c_int = VM_FLAGS_FIXED | VM_FLAGS_ANYWHERE |
+                                            VM_FLAGS_PURGABLE |
+                                            VM_FLAGS_RANDOM_ADDR |
+                                            VM_FLAGS_NO_CACHE |
+                                            VM_FLAGS_OVERWRITE |
+                                            VM_FLAGS_SUPERPAGE_MASK |
+                                            VM_FLAGS_ALIAS_MASK;
+pub const VM_FLAGS_USER_MAP: ::c_int = VM_FLAGS_USER_ALLOCATE |
+                                       VM_FLAGS_RETURN_4K_DATA_ADDR |
+                                       VM_FLAGS_RETURN_DATA_ADDR;
+pub const VM_FLAGS_USER_REMAP: ::c_int = VM_FLAGS_FIXED | VM_FLAGS_ANYWHERE |
+                                        VM_FLAGS_RANDOM_ADDR |
+                                        VM_FLAGS_OVERWRITE |
+                                        VM_FLAGS_RETURN_DATA_ADDR |
+                                        VM_FLAGS_RESILIENT_CODESIGN;
+
+pub const VM_FLAGS_SUPERPAGE_SHIFT: ::c_int = 16;
+pub const SUPERPAGE_NONE: ::c_int = 0;
+pub const SUPERPAGE_SIZE_ANY: ::c_int = 1;
+pub const VM_FLAGS_SUPERPAGE_NONE: ::c_int = SUPERPAGE_NONE <<
+                                             VM_FLAGS_SUPERPAGE_SHIFT;
+pub const VM_FLAGS_SUPERPAGE_SIZE_ANY: ::c_int = SUPERPAGE_SIZE_ANY <<
+                                                 VM_FLAGS_SUPERPAGE_SHIFT;
+pub const SUPERPAGE_SIZE_2MB: ::c_int = 2;
+pub const VM_FLAGS_SUPERPAGE_SIZE_2MB: ::c_int = SUPERPAGE_SIZE_2MB <<
+                                                 VM_FLAGS_SUPERPAGE_SHIFT;
+
+pub const VM_MEMORY_MALLOC: ::c_int = 1;
+pub const VM_MEMORY_MALLOC_SMALL: ::c_int = 2;
+pub const VM_MEMORY_MALLOC_LARGE: ::c_int = 3;
+pub const VM_MEMORY_MALLOC_HUGE: ::c_int = 4;
+pub const VM_MEMORY_SBRK: ::c_int = 5;
+pub const VM_MEMORY_REALLOC: ::c_int = 6;
+pub const VM_MEMORY_MALLOC_TINY: ::c_int = 7;
+pub const VM_MEMORY_MALLOC_LARGE_REUSABLE: ::c_int = 8;
+pub const VM_MEMORY_MALLOC_LARGE_REUSED: ::c_int = 9;
+pub const VM_MEMORY_ANALYSIS_TOOL: ::c_int = 10;
+pub const VM_MEMORY_MALLOC_NANO: ::c_int = 11;
+pub const VM_MEMORY_MACH_MSG: ::c_int = 20;
+pub const VM_MEMORY_IOKIT: ::c_int = 21;
+pub const VM_MEMORY_STACK: ::c_int = 30;
+pub const VM_MEMORY_GUARD: ::c_int = 31;
+pub const VM_MEMORY_SHARED_PMAP: ::c_int = 32;
+pub const VM_MEMORY_DYLIB: ::c_int = 33;
+pub const VM_MEMORY_OBJC_DISPATCHERS: ::c_int = 34;
+pub const VM_MEMORY_UNSHARED_PMAP: ::c_int = 35;
+pub const VM_MEMORY_APPKIT: ::c_int = 40;
+pub const VM_MEMORY_FOUNDATION: ::c_int = 41;
+pub const VM_MEMORY_COREGRAPHICS: ::c_int = 42;
+pub const VM_MEMORY_CORESERVICES: ::c_int = 43;
+pub const VM_MEMORY_CARBON: ::c_int = VM_MEMORY_CORESERVICES;
+pub const VM_MEMORY_JAVA: ::c_int = 44;
+pub const VM_MEMORY_COREDATA: ::c_int = 45;
+pub const VM_MEMORY_COREDATA_OBJECTIDS: ::c_int = 46;
+pub const VM_MEMORY_ATS: ::c_int = 50;
+pub const VM_MEMORY_LAYERKIT: ::c_int = 51;
+pub const VM_MEMORY_CGIMAGE: ::c_int = 52;
+pub const VM_MEMORY_TCMALLOC: ::c_int = 53;
+pub const VM_MEMORY_COREGRAPHICS_DATA: ::c_int = 54;
+pub const VM_MEMORY_COREGRAPHICS_SHARED: ::c_int = 55;
+pub const VM_MEMORY_COREGRAPHICS_FRAMEBUFFERS: ::c_int = 56;
+pub const VM_MEMORY_COREGRAPHICS_BACKINGSTORES: ::c_int = 57;
+pub const VM_MEMORY_COREGRAPHICS_XALLOC: ::c_int = 58;
+pub const VM_MEMORY_COREGRAPHICS_MISC: ::c_int = VM_MEMORY_COREGRAPHICS;
+pub const VM_MEMORY_DYLD: ::c_int = 60;
+pub const VM_MEMORY_DYLD_MALLOC: ::c_int = 61;
+pub const VM_MEMORY_SQLITE: ::c_int = 62;
+pub const VM_MEMORY_JAVASCRIPT_CORE: ::c_int = 63;
+pub const VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR: ::c_int = 64;
+pub const VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE: ::c_int = 65;
+pub const VM_MEMORY_GLSL: ::c_int = 66;
+pub const VM_MEMORY_OPENCL: ::c_int = 67;
+pub const VM_MEMORY_COREIMAGE: ::c_int = 68;
+pub const VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS: ::c_int = 69;
+pub const VM_MEMORY_IMAGEIO: ::c_int = 70;
+pub const VM_MEMORY_COREPROFILE: ::c_int = 71;
+pub const VM_MEMORY_ASSETSD: ::c_int = 72;
+pub const VM_MEMORY_OS_ALLOC_ONCE: ::c_int = 73;
+pub const VM_MEMORY_LIBDISPATCH: ::c_int = 74;
+pub const VM_MEMORY_ACCELERATE: ::c_int = 75;
+pub const VM_MEMORY_COREUI: ::c_int = 76;
+pub const VM_MEMORY_COREUIFILE: ::c_int = 77;
+pub const VM_MEMORY_GENEALOGY: ::c_int = 78;
+pub const VM_MEMORY_RAWCAMERA: ::c_int = 79;
+pub const VM_MEMORY_CORPSEINFO: ::c_int = 80;
+pub const VM_MEMORY_ASL: ::c_int = 81;
+pub const VM_MEMORY_SWIFT_RUNTIME: ::c_int = 82;
+pub const VM_MEMORY_SWIFT_METADATA: ::c_int = 83;
+pub const VM_MEMORY_DHMM: ::c_int = 84;
+pub const VM_MEMORY_SCENEKIT: ::c_int = 86;
+pub const VM_MEMORY_SKYWALK: ::c_int = 87;
+pub const VM_MEMORY_APPLICATION_SPECIFIC_1: ::c_int = 240;
+pub const VM_MEMORY_APPLICATION_SPECIFIC_16: ::c_int = 255;
+
 pub const MAP_FAILED: *mut ::c_void = !0 as *mut ::c_void;
 
 pub const MCL_CURRENT: ::c_int = 0x0001;
@@ -722,7 +921,17 @@ pub const EOWNERDEAD: ::c_int = 105;
 pub const EQFULL: ::c_int = 106;
 pub const ELAST: ::c_int = 106;
 
+pub const EAI_AGAIN: ::c_int = 2;
+pub const EAI_BADFLAGS: ::c_int = 3;
+pub const EAI_FAIL: ::c_int = 4;
+pub const EAI_FAMILY: ::c_int = 5;
+pub const EAI_MEMORY: ::c_int = 6;
+pub const EAI_NODATA: ::c_int = 7;
+pub const EAI_NONAME: ::c_int = 8;
+pub const EAI_SERVICE: ::c_int = 9;
+pub const EAI_SOCKTYPE: ::c_int = 10;
 pub const EAI_SYSTEM: ::c_int = 11;
+pub const EAI_OVERFLOW: ::c_int = 14;
 
 pub const F_DUPFD: ::c_int = 0;
 pub const F_DUPFD_CLOEXEC: ::c_int = 67;
@@ -933,6 +1142,223 @@ pub const MINCORE_MODIFIED: ::c_int = 0x4;
 pub const MINCORE_REFERENCED_OTHER: ::c_int = 0x8;
 pub const MINCORE_MODIFIED_OTHER: ::c_int = 0x10;
 
+//
+// sys/netinet/in.h
+// Protocols (RFC 1700)
+// NOTE: These are in addition to the constants defined in src/unix/mod.rs
+
+// IPPROTO_IP defined in src/unix/mod.rs
+/// IP6 hop-by-hop options
+pub const IPPROTO_HOPOPTS: ::c_int = 0;
+// IPPROTO_ICMP defined in src/unix/mod.rs
+/// group mgmt protocol
+pub const IPPROTO_IGMP: ::c_int = 2;
+/// gateway<sup>2</sup> (deprecated)
+pub const IPPROTO_GGP: ::c_int = 3;
+/// for compatibility
+pub const IPPROTO_IPIP: ::c_int = 4;
+// IPPROTO_TCP defined in src/unix/mod.rs
+/// Stream protocol II.
+pub const IPPROTO_ST: ::c_int = 7;
+/// exterior gateway protocol
+pub const IPPROTO_EGP: ::c_int = 8;
+/// private interior gateway
+pub const IPPROTO_PIGP: ::c_int = 9;
+/// BBN RCC Monitoring
+pub const IPPROTO_RCCMON: ::c_int = 10;
+/// network voice protocol
+pub const IPPROTO_NVPII: ::c_int = 11;
+/// pup
+pub const IPPROTO_PUP: ::c_int = 12;
+/// Argus
+pub const IPPROTO_ARGUS: ::c_int = 13;
+/// EMCON
+pub const IPPROTO_EMCON: ::c_int = 14;
+/// Cross Net Debugger
+pub const IPPROTO_XNET: ::c_int = 15;
+/// Chaos
+pub const IPPROTO_CHAOS: ::c_int = 16;
+// IPPROTO_UDP defined in src/unix/mod.rs
+/// Multiplexing
+pub const IPPROTO_MUX: ::c_int = 18;
+/// DCN Measurement Subsystems
+pub const IPPROTO_MEAS: ::c_int = 19;
+/// Host Monitoring
+pub const IPPROTO_HMP: ::c_int = 20;
+/// Packet Radio Measurement
+pub const IPPROTO_PRM: ::c_int = 21;
+/// xns idp
+pub const IPPROTO_IDP: ::c_int = 22;
+/// Trunk-1
+pub const IPPROTO_TRUNK1: ::c_int = 23;
+/// Trunk-2
+pub const IPPROTO_TRUNK2: ::c_int = 24;
+/// Leaf-1
+pub const IPPROTO_LEAF1: ::c_int = 25;
+/// Leaf-2
+pub const IPPROTO_LEAF2: ::c_int = 26;
+/// Reliable Data
+pub const IPPROTO_RDP: ::c_int = 27;
+/// Reliable Transaction
+pub const IPPROTO_IRTP: ::c_int = 28;
+/// tp-4 w/ class negotiation
+pub const IPPROTO_TP: ::c_int = 29;
+/// Bulk Data Transfer
+pub const IPPROTO_BLT: ::c_int = 30;
+/// Network Services
+pub const IPPROTO_NSP: ::c_int = 31;
+/// Merit Internodal
+pub const IPPROTO_INP: ::c_int = 32;
+/// Sequential Exchange
+pub const IPPROTO_SEP: ::c_int = 33;
+/// Third Party Connect
+pub const IPPROTO_3PC: ::c_int = 34;
+/// InterDomain Policy Routing
+pub const IPPROTO_IDPR: ::c_int = 35;
+/// XTP
+pub const IPPROTO_XTP: ::c_int = 36;
+/// Datagram Delivery
+pub const IPPROTO_DDP: ::c_int = 37;
+/// Control Message Transport
+pub const IPPROTO_CMTP: ::c_int = 38;
+/// TP++ Transport
+pub const IPPROTO_TPXX: ::c_int = 39;
+/// IL transport protocol
+pub const IPPROTO_IL: ::c_int = 40;
+// IPPROTO_IPV6 defined in src/unix/mod.rs
+/// Source Demand Routing
+pub const IPPROTO_SDRP: ::c_int = 42;
+/// IP6 routing header
+pub const IPPROTO_ROUTING: ::c_int = 43;
+/// IP6 fragmentation header
+pub const IPPROTO_FRAGMENT: ::c_int = 44;
+/// InterDomain Routing
+pub const IPPROTO_IDRP: ::c_int = 45;
+/// resource reservation
+pub const IPPROTO_RSVP: ::c_int = 46;
+/// General Routing Encap.
+pub const IPPROTO_GRE: ::c_int = 47;
+/// Mobile Host Routing
+pub const IPPROTO_MHRP: ::c_int = 48;
+/// BHA
+pub const IPPROTO_BHA: ::c_int = 49;
+/// IP6 Encap Sec. Payload
+pub const IPPROTO_ESP: ::c_int = 50;
+/// IP6 Auth Header
+pub const IPPROTO_AH: ::c_int = 51;
+/// Integ. Net Layer Security
+pub const IPPROTO_INLSP: ::c_int = 52;
+/// IP with encryption
+pub const IPPROTO_SWIPE: ::c_int = 53;
+/// Next Hop Resolution
+pub const IPPROTO_NHRP: ::c_int = 54;
+/* 55-57: Unassigned */
+// IPPROTO_ICMPV6 defined in src/unix/mod.rs
+/// IP6 no next header
+pub const IPPROTO_NONE: ::c_int = 59;
+/// IP6 destination option
+pub const IPPROTO_DSTOPTS: ::c_int = 60;
+/// any host internal protocol
+pub const IPPROTO_AHIP: ::c_int = 61;
+/// CFTP
+pub const IPPROTO_CFTP: ::c_int = 62;
+/// "hello" routing protocol
+pub const IPPROTO_HELLO: ::c_int = 63;
+/// SATNET/Backroom EXPAK
+pub const IPPROTO_SATEXPAK: ::c_int = 64;
+/// Kryptolan
+pub const IPPROTO_KRYPTOLAN: ::c_int = 65;
+/// Remote Virtual Disk
+pub const IPPROTO_RVD: ::c_int = 66;
+/// Pluribus Packet Core
+pub const IPPROTO_IPPC: ::c_int = 67;
+/// Any distributed FS
+pub const IPPROTO_ADFS: ::c_int = 68;
+/// Satnet Monitoring
+pub const IPPROTO_SATMON: ::c_int = 69;
+/// VISA Protocol
+pub const IPPROTO_VISA: ::c_int = 70;
+/// Packet Core Utility
+pub const IPPROTO_IPCV: ::c_int = 71;
+/// Comp. Prot. Net. Executive
+pub const IPPROTO_CPNX: ::c_int = 72;
+/// Comp. Prot. HeartBeat
+pub const IPPROTO_CPHB: ::c_int = 73;
+/// Wang Span Network
+pub const IPPROTO_WSN: ::c_int = 74;
+/// Packet Video Protocol
+pub const IPPROTO_PVP: ::c_int = 75;
+/// BackRoom SATNET Monitoring
+pub const IPPROTO_BRSATMON: ::c_int = 76;
+/// Sun net disk proto (temp.)
+pub const IPPROTO_ND: ::c_int = 77;
+/// WIDEBAND Monitoring
+pub const IPPROTO_WBMON: ::c_int = 78;
+/// WIDEBAND EXPAK
+pub const IPPROTO_WBEXPAK: ::c_int = 79;
+/// ISO cnlp
+pub const IPPROTO_EON: ::c_int = 80;
+/// VMTP
+pub const IPPROTO_VMTP: ::c_int = 81;
+/// Secure VMTP
+pub const IPPROTO_SVMTP: ::c_int = 82;
+/// Banyon VINES
+pub const IPPROTO_VINES: ::c_int = 83;
+/// TTP
+pub const IPPROTO_TTP: ::c_int = 84;
+/// NSFNET-IGP
+pub const IPPROTO_IGP: ::c_int = 85;
+/// dissimilar gateway prot.
+pub const IPPROTO_DGP: ::c_int = 86;
+/// TCF
+pub const IPPROTO_TCF: ::c_int = 87;
+/// Cisco/GXS IGRP
+pub const IPPROTO_IGRP: ::c_int = 88;
+/// OSPFIGP
+pub const IPPROTO_OSPFIGP: ::c_int = 89;
+/// Strite RPC protocol
+pub const IPPROTO_SRPC: ::c_int = 90;
+/// Locus Address Resoloution
+pub const IPPROTO_LARP: ::c_int = 91;
+/// Multicast Transport
+pub const IPPROTO_MTP: ::c_int = 92;
+/// AX.25 Frames
+pub const IPPROTO_AX25: ::c_int = 93;
+/// IP encapsulated in IP
+pub const IPPROTO_IPEIP: ::c_int = 94;
+/// Mobile Int.ing control
+pub const IPPROTO_MICP: ::c_int = 95;
+/// Semaphore Comm. security
+pub const IPPROTO_SCCSP: ::c_int = 96;
+/// Ethernet IP encapsulation
+pub const IPPROTO_ETHERIP: ::c_int = 97;
+/// encapsulation header
+pub const IPPROTO_ENCAP: ::c_int = 98;
+/// any private encr. scheme
+pub const IPPROTO_APES: ::c_int = 99;
+/// GMTP
+pub const IPPROTO_GMTP: ::c_int = 100;
+
+/* 101-254: Partly Unassigned */
+/// Protocol Independent Mcast
+pub const IPPROTO_PIM: ::c_int = 103;
+/// payload compression (IPComp)
+pub const IPPROTO_IPCOMP: ::c_int = 108;
+/// PGM
+pub const IPPROTO_PGM: ::c_int = 113;
+/// SCTP
+pub const IPPROTO_SCTP: ::c_int = 132;
+
+/* 255: Reserved */
+/* BSD Private, local use, namespace incursion */
+/// divert pseudo-protocol
+pub const IPPROTO_DIVERT: ::c_int = 254;
+/// raw IP packet
+pub const IPPROTO_RAW: ::c_int = 255;
+pub const IPPROTO_MAX: ::c_int = 256;
+/// last return value of *_input(), meaning "all job for this pkt is done".
+pub const IPPROTO_DONE: ::c_int = 257;
+
 pub const AF_UNSPEC: ::c_int = 0;
 pub const AF_LOCAL: ::c_int = 1;
 pub const AF_UNIX: ::c_int = AF_LOCAL;
@@ -1042,6 +1468,15 @@ pub const IPV6_LEAVE_GROUP: ::c_int = 13;
 
 pub const TCP_NODELAY: ::c_int = 0x01;
 pub const TCP_KEEPALIVE: ::c_int = 0x10;
+
+pub const SOL_LOCAL: ::c_int = 0;
+
+pub const LOCAL_PEERCRED: ::c_int = 0x001;
+pub const LOCAL_PEERPID: ::c_int = 0x002;
+pub const LOCAL_PEEREPID: ::c_int = 0x003;
+pub const LOCAL_PEERUUID: ::c_int = 0x004;
+pub const LOCAL_PEEREUUID: ::c_int = 0x005;
+
 pub const SOL_SOCKET: ::c_int = 0xffff;
 
 pub const SO_DEBUG: ::c_int = 0x01;
@@ -1098,7 +1533,24 @@ pub const MSG_RCVMORE: ::c_int = 0x4000;
 pub const SCM_TIMESTAMP: ::c_int = 0x02;
 pub const SCM_CREDS: ::c_int = 0x03;
 
-pub const IFF_LOOPBACK: ::c_int = 0x8;
+// https://github.com/aosm/xnu/blob/master/bsd/net/if.h#L140-L156
+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_NOTRAILERS: ::c_int  = 0x20; // obsolete: avoid use of trailers
+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_ALTPHYS: ::c_int = IFF_LINK2;// use alternate physical connection
+pub const IFF_MULTICAST: ::c_int = 0x8000;// supports multicast
 
 pub const SHUT_RD: ::c_int = 0;
 pub const SHUT_WR: ::c_int = 1;
@@ -1117,8 +1569,6 @@ pub const MAP_HASSEMAPHORE: ::c_int = 0x0200;
 pub const MAP_NOCACHE: ::c_int = 0x0400;
 pub const MAP_JIT: ::c_int = 0x0800;
 
-pub const IPPROTO_RAW: ::c_int = 255;
-
 pub const _SC_ARG_MAX: ::c_int = 1;
 pub const _SC_CHILD_MAX: ::c_int = 2;
 pub const _SC_CLK_TCK: ::c_int = 3;
@@ -1612,7 +2062,90 @@ pub const XATTR_NODEFAULT: ::c_int = 0x0010;
 pub const XATTR_SHOWCOMPRESSION: ::c_int = 0x0020;
 
 pub const NET_RT_IFLIST2: ::c_int = 0x0006;
-pub const RTM_IFINFO2: ::c_int = 0x0012;
+
+// net/route.h
+pub const RTF_UP: ::c_int = 0x1;
+pub const RTF_GATEWAY: ::c_int = 0x2;
+pub const RTF_HOST: ::c_int = 0x4;
+pub const RTF_REJECT: ::c_int = 0x8;
+pub const RTF_DYNAMIC: ::c_int = 0x10;
+pub const RTF_MODIFIED: ::c_int = 0x20;
+pub const RTF_DONE: ::c_int = 0x40;
+pub const RTF_DELCLONE: ::c_int = 0x80;
+pub const RTF_CLONING: ::c_int = 0x100;
+pub const RTF_XRESOLVE: ::c_int = 0x200;
+pub const RTF_LLINFO: ::c_int = 0x400;
+pub const RTF_STATIC: ::c_int = 0x800;
+pub const RTF_BLACKHOLE: ::c_int = 0x1000;
+pub const RTF_NOIFREF: ::c_int = 0x2000;
+pub const RTF_PROTO2: ::c_int = 0x4000;
+pub const RTF_PROTO1: ::c_int = 0x8000;
+pub const RTF_PRCLONING: ::c_int = 0x10000;
+pub const RTF_WASCLONED: ::c_int = 0x20000;
+pub const RTF_PROTO3: ::c_int = 0x40000;
+pub const RTF_PINNED: ::c_int = 0x100000;
+pub const RTF_LOCAL: ::c_int = 0x200000;
+pub const RTF_BROADCAST: ::c_int = 0x400000;
+pub const RTF_MULTICAST: ::c_int = 0x800000;
+pub const RTF_IFSCOPE: ::c_int = 0x1000000;
+pub const RTF_CONDEMNED: ::c_int = 0x2000000;
+pub const RTF_IFREF: ::c_int = 0x4000000;
+pub const RTF_PROXY: ::c_int = 0x8000000;
+pub const RTF_ROUTER: ::c_int = 0x10000000;
+
+pub const RTM_VERSION: ::c_int = 5;
+
+// Message types
+pub const RTM_ADD: ::c_int = 0x1;
+pub const RTM_DELETE: ::c_int = 0x2;
+pub const RTM_CHANGE: ::c_int = 0x3;
+pub const RTM_GET: ::c_int = 0x4;
+pub const RTM_LOSING: ::c_int = 0x5;
+pub const RTM_REDIRECT: ::c_int = 0x6;
+pub const RTM_MISS: ::c_int = 0x7;
+pub const RTM_LOCK: ::c_int = 0x8;
+pub const RTM_OLDADD: ::c_int = 0x9;
+pub const RTM_OLDDEL: ::c_int = 0xa;
+pub const RTM_RESOLVE: ::c_int = 0xb;
+pub const RTM_NEWADDR: ::c_int = 0xc;
+pub const RTM_DELADDR: ::c_int = 0xd;
+pub const RTM_IFINFO: ::c_int = 0xe;
+pub const RTM_NEWMADDR: ::c_int = 0xf;
+pub const RTM_DELMADDR: ::c_int = 0x10;
+pub const RTM_IFINFO2: ::c_int = 0x12;
+pub const RTM_NEWMADDR2: ::c_int = 0x13;
+pub const RTM_GET2: ::c_int = 0x14;
+
+// Bitmask values for rtm_inits and rmx_locks.
+pub const RTV_MTU: ::c_int = 0x1;
+pub const RTV_HOPCOUNT: ::c_int = 0x2;
+pub const RTV_EXPIRE: ::c_int = 0x4;
+pub const RTV_RPIPE: ::c_int = 0x8;
+pub const RTV_SPIPE: ::c_int = 0x10;
+pub const RTV_SSTHRESH: ::c_int = 0x20;
+pub const RTV_RTT: ::c_int = 0x40;
+pub const RTV_RTTVAR: ::c_int = 0x80;
+
+// Bitmask values for rtm_addrs.
+pub const RTA_DST: ::c_int = 0x1;
+pub const RTA_GATEWAY: ::c_int = 0x2;
+pub const RTA_NETMASK: ::c_int = 0x4;
+pub const RTA_GENMASK: ::c_int = 0x8;
+pub const RTA_IFP: ::c_int = 0x10;
+pub const RTA_IFA: ::c_int = 0x20;
+pub const RTA_AUTHOR: ::c_int = 0x40;
+pub const RTA_BRD: ::c_int = 0x80;
+
+// Index offsets for sockaddr array for alternate internal encoding.
+pub const RTAX_DST: ::c_int = 0;
+pub const RTAX_GATEWAY: ::c_int = 1;
+pub const RTAX_NETMASK: ::c_int = 2;
+pub const RTAX_GENMASK: ::c_int = 3;
+pub const RTAX_IFP: ::c_int = 4;
+pub const RTAX_IFA: ::c_int = 5;
+pub const RTAX_AUTHOR: ::c_int = 6;
+pub const RTAX_BRD: ::c_int = 7;
+pub const RTAX_MAX: ::c_int = 8;
 
 pub const KERN_PROCARGS2: ::c_int = 49;
 
@@ -1622,6 +2155,38 @@ pub const PROC_PIDTHREADINFO: ::c_int = 5;
 pub const MAXCOMLEN: usize = 16;
 pub const MAXTHREADNAMESIZE: usize = 64;
 
+pub const XUCRED_VERSION: ::c_uint = 0;
+
+pub const LC_SEGMENT: u32 = 0x1;
+pub const LC_SEGMENT_64: u32 = 0x19;
+
+pub const MH_MAGIC: u32 = 0xfeedface;
+pub const MH_MAGIC_64: u32 = 0xfeedfacf;
+
+// net/if_utun.h
+pub const UTUN_OPT_FLAGS: ::c_int = 1;
+pub const UTUN_OPT_IFNAME: ::c_int = 2;
+
+// net/bpf.h
+pub const DLT_NULL: ::c_uint = 0;         // no link-layer encapsulation
+pub const DLT_EN10MB: ::c_uint = 1;       // Ethernet (10Mb)
+pub const DLT_EN3MB: ::c_uint = 2;        // Experimental Ethernet (3Mb)
+pub const DLT_AX25: ::c_uint = 3;         // Amateur Radio AX.25
+pub const DLT_PRONET: ::c_uint = 4;       // Proteon ProNET Token Ring
+pub const DLT_CHAOS: ::c_uint = 5;        // Chaos
+pub const DLT_IEEE802: ::c_uint = 6;      // IEEE 802 Networks
+pub const DLT_ARCNET: ::c_uint = 7;       // ARCNET
+pub const DLT_SLIP: ::c_uint = 8;         // Serial Line IP
+pub const DLT_PPP: ::c_uint = 9;          // Point-to-point Protocol
+pub const DLT_FDDI: ::c_uint = 10;        // FDDI
+pub const DLT_ATM_RFC1483: ::c_uint = 11; // LLC/SNAP encapsulated atm
+pub const DLT_RAW: ::c_uint = 12;         // raw IP
+pub const DLT_LOOP: ::c_uint = 108;
+
+// https://github.com/apple/darwin-xnu/blob/master/bsd/net/bpf.h#L100
+// sizeof(int32_t)
+pub const BPF_ALIGNMENT: ::c_int = 4;
+
 f! {
     pub fn WSTOPSIG(status: ::c_int) -> ::c_int {
         status >> 8
@@ -1655,6 +2220,8 @@ extern {
     pub fn aio_suspend(aiocb_list: *const *const aiocb, nitems: ::c_int,
                        timeout: *const ::timespec) -> ::c_int;
     pub fn aio_cancel(fd: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
+    pub fn clock_getres(clk_id: ::clockid_t, tp: *mut ::timespec) -> ::c_int;
+    pub fn clock_gettime(clk_id: ::clockid_t, tp: *mut ::timespec) -> ::c_int;
     pub fn lio_listio(mode: ::c_int, aiocb_list: *const *mut aiocb,
                       nitems: ::c_int, sevp: *mut sigevent) -> ::c_int;
 
@@ -1811,6 +2378,10 @@ extern {
     pub fn brk(addr: *const ::c_void) -> *mut ::c_void;
     pub fn sbrk(increment: ::c_int) -> *mut ::c_void;
     pub fn settimeofday(tv: *const ::timeval, tz: *const ::timezone) -> ::c_int;
+    pub fn _dyld_image_count() -> u32;
+    pub fn _dyld_get_image_header(image_index: u32) -> *const mach_header;
+    pub fn _dyld_get_image_vmaddr_slide(image_index: u32) -> ::intptr_t;
+    pub fn _dyld_get_image_name(image_index: u32) -> *const ::c_char;
 }
 
 cfg_if! {
diff --git a/libc/src/unix/bsd/freebsdlike/dragonfly/mod.rs b/libc/src/unix/bsd/freebsdlike/dragonfly/mod.rs
index 038a886..620fad4 100644
--- a/libc/src/unix/bsd/freebsdlike/dragonfly/mod.rs
+++ b/libc/src/unix/bsd/freebsdlike/dragonfly/mod.rs
@@ -72,6 +72,13 @@ s! {
         pub node: [u8; 6],
     }
 
+    pub struct mq_attr {
+        pub mq_flags: ::c_long,
+        pub mq_maxmsg: ::c_long,
+        pub mq_msgsize: ::c_long,
+        pub mq_curmsgs: ::c_long,
+    }
+
     pub struct sigevent {
         pub sigev_notify: ::c_int,
         // The union is 8-byte in size, so it is aligned at a 8-byte offset.
@@ -168,12 +175,26 @@ s! {
         pub ifm_index: ::c_ushort,
         pub ifm_data: if_data,
     }
+
+    pub struct sockaddr_dl {
+        pub sdl_len: ::c_uchar,
+        pub sdl_family: ::c_uchar,
+        pub sdl_index: ::c_ushort,
+        pub sdl_type: ::c_uchar,
+        pub sdl_nlen: ::c_uchar,
+        pub sdl_alen: ::c_uchar,
+        pub sdl_slen: ::c_uchar,
+        pub sdl_data: [::c_char; 12],
+        pub sdl_rcf: ::c_ushort,
+        pub sdl_route: [::c_ushort; 16],
+    }
 }
 
 pub const RAND_MAX: ::c_int = 0x7fff_ffff;
 pub const PTHREAD_STACK_MIN: ::size_t = 16384;
 pub const SIGSTKSZ: ::size_t = 40960;
 pub const MADV_INVAL: ::c_int = 10;
+pub const MADV_SETMAP: ::c_int = 11;
 pub const O_CLOEXEC: ::c_int = 0x00020000;
 pub const O_DIRECTORY: ::c_int = 0x08000000;
 pub const F_GETLK: ::c_int = 7;
@@ -386,6 +407,257 @@ pub const NOTE_CHILD: ::uint32_t = 0x00000004;
 pub const SO_SNDSPACE: ::c_int = 0x100a;
 pub const SO_CPUHINT: ::c_int = 0x1030;
 
+// https://github.com/DragonFlyBSD/DragonFlyBSD/blob/master/sys/net/if.h#L101
+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_SMART: ::c_int = 0x20; // interface manages own routes
+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_COMPAT: ::c_int = 0x400; // was 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_ALTPHYS: ::c_int = IFF_LINK2; // use alternate physical connection
+pub const IFF_MULTICAST: ::c_int = 0x8000; // supports multicast
+// was interface is in polling mode
+pub const IFF_POLLING_COMPAT: ::c_int = 0x10000;
+pub const IFF_PPROMISC: ::c_int = 0x20000; // user-requested promisc mode
+pub const IFF_MONITOR: ::c_int = 0x40000; // user-requested monitor mode
+pub const IFF_STATICARP: ::c_int = 0x80000; // static ARP
+pub const IFF_NPOLLING: ::c_int = 0x100000; // interface is in polling mode
+pub const IFF_IDIRECT: ::c_int = 0x200000; // direct input
+
+//
+// sys/netinet/in.h
+// Protocols (RFC 1700)
+// NOTE: These are in addition to the constants defined in src/unix/mod.rs
+
+// IPPROTO_IP defined in src/unix/mod.rs
+/// IP6 hop-by-hop options
+pub const IPPROTO_HOPOPTS: ::c_int = 0;
+// IPPROTO_ICMP defined in src/unix/mod.rs
+/// group mgmt protocol
+pub const IPPROTO_IGMP: ::c_int = 2;
+/// gateway^2 (deprecated)
+pub const IPPROTO_GGP: ::c_int = 3;
+/// for compatibility
+pub const IPPROTO_IPIP: ::c_int = 4;
+// IPPROTO_TCP defined in src/unix/mod.rs
+/// Stream protocol II.
+pub const IPPROTO_ST: ::c_int = 7;
+/// exterior gateway protocol
+pub const IPPROTO_EGP: ::c_int = 8;
+/// private interior gateway
+pub const IPPROTO_PIGP: ::c_int = 9;
+/// BBN RCC Monitoring
+pub const IPPROTO_RCCMON: ::c_int = 10;
+/// network voice protocol
+pub const IPPROTO_NVPII: ::c_int = 11;
+/// pup
+pub const IPPROTO_PUP: ::c_int = 12;
+/// Argus
+pub const IPPROTO_ARGUS: ::c_int = 13;
+/// EMCON
+pub const IPPROTO_EMCON: ::c_int = 14;
+/// Cross Net Debugger
+pub const IPPROTO_XNET: ::c_int = 15;
+/// Chaos
+pub const IPPROTO_CHAOS: ::c_int = 16;
+// IPPROTO_UDP defined in src/unix/mod.rs
+/// Multiplexing
+pub const IPPROTO_MUX: ::c_int = 18;
+/// DCN Measurement Subsystems
+pub const IPPROTO_MEAS: ::c_int = 19;
+/// Host Monitoring
+pub const IPPROTO_HMP: ::c_int = 20;
+/// Packet Radio Measurement
+pub const IPPROTO_PRM: ::c_int = 21;
+/// xns idp
+pub const IPPROTO_IDP: ::c_int = 22;
+/// Trunk-1
+pub const IPPROTO_TRUNK1: ::c_int = 23;
+/// Trunk-2
+pub const IPPROTO_TRUNK2: ::c_int = 24;
+/// Leaf-1
+pub const IPPROTO_LEAF1: ::c_int = 25;
+/// Leaf-2
+pub const IPPROTO_LEAF2: ::c_int = 26;
+/// Reliable Data
+pub const IPPROTO_RDP: ::c_int = 27;
+/// Reliable Transaction
+pub const IPPROTO_IRTP: ::c_int = 28;
+/// tp-4 w/ class negotiation
+pub const IPPROTO_TP: ::c_int = 29;
+/// Bulk Data Transfer
+pub const IPPROTO_BLT: ::c_int = 30;
+/// Network Services
+pub const IPPROTO_NSP: ::c_int = 31;
+/// Merit Internodal
+pub const IPPROTO_INP: ::c_int = 32;
+/// Sequential Exchange
+pub const IPPROTO_SEP: ::c_int = 33;
+/// Third Party Connect
+pub const IPPROTO_3PC: ::c_int = 34;
+/// InterDomain Policy Routing
+pub const IPPROTO_IDPR: ::c_int = 35;
+/// XTP
+pub const IPPROTO_XTP: ::c_int = 36;
+/// Datagram Delivery
+pub const IPPROTO_DDP: ::c_int = 37;
+/// Control Message Transport
+pub const IPPROTO_CMTP: ::c_int = 38;
+/// TP++ Transport
+pub const IPPROTO_TPXX: ::c_int = 39;
+/// IL transport protocol
+pub const IPPROTO_IL: ::c_int = 40;
+// IPPROTO_IPV6 defined in src/unix/mod.rs
+/// Source Demand Routing
+pub const IPPROTO_SDRP: ::c_int = 42;
+/// IP6 routing header
+pub const IPPROTO_ROUTING: ::c_int = 43;
+/// IP6 fragmentation header
+pub const IPPROTO_FRAGMENT: ::c_int = 44;
+/// InterDomain Routing
+pub const IPPROTO_IDRP: ::c_int = 45;
+/// resource reservation
+pub const IPPROTO_RSVP: ::c_int = 46;
+/// General Routing Encap.
+pub const IPPROTO_GRE: ::c_int = 47;
+/// Mobile Host Routing
+pub const IPPROTO_MHRP: ::c_int = 48;
+/// BHA
+pub const IPPROTO_BHA: ::c_int = 49;
+/// IP6 Encap Sec. Payload
+pub const IPPROTO_ESP: ::c_int = 50;
+/// IP6 Auth Header
+pub const IPPROTO_AH: ::c_int = 51;
+/// Integ. Net Layer Security
+pub const IPPROTO_INLSP: ::c_int = 52;
+/// IP with encryption
+pub const IPPROTO_SWIPE: ::c_int = 53;
+/// Next Hop Resolution
+pub const IPPROTO_NHRP: ::c_int = 54;
+/// IP Mobility
+pub const IPPROTO_MOBILE: ::c_int = 55;
+/// Transport Layer Security
+pub const IPPROTO_TLSP: ::c_int = 56;
+/// SKIP
+pub const IPPROTO_SKIP: ::c_int = 57;
+// IPPROTO_ICMPV6 defined in src/unix/mod.rs
+/// IP6 no next header
+pub const IPPROTO_NONE: ::c_int = 59;
+/// IP6 destination option
+pub const IPPROTO_DSTOPTS: ::c_int = 60;
+/// any host internal protocol
+pub const IPPROTO_AHIP: ::c_int = 61;
+/// CFTP
+pub const IPPROTO_CFTP: ::c_int = 62;
+/// "hello" routing protocol
+pub const IPPROTO_HELLO: ::c_int = 63;
+/// SATNET/Backroom EXPAK
+pub const IPPROTO_SATEXPAK: ::c_int = 64;
+/// Kryptolan
+pub const IPPROTO_KRYPTOLAN: ::c_int = 65;
+/// Remote Virtual Disk
+pub const IPPROTO_RVD: ::c_int = 66;
+/// Pluribus Packet Core
+pub const IPPROTO_IPPC: ::c_int = 67;
+/// Any distributed FS
+pub const IPPROTO_ADFS: ::c_int = 68;
+/// Satnet Monitoring
+pub const IPPROTO_SATMON: ::c_int = 69;
+/// VISA Protocol
+pub const IPPROTO_VISA: ::c_int = 70;
+/// Packet Core Utility
+pub const IPPROTO_IPCV: ::c_int = 71;
+/// Comp. Prot. Net. Executive
+pub const IPPROTO_CPNX: ::c_int = 72;
+/// Comp. Prot. HeartBeat
+pub const IPPROTO_CPHB: ::c_int = 73;
+/// Wang Span Network
+pub const IPPROTO_WSN: ::c_int = 74;
+/// Packet Video Protocol
+pub const IPPROTO_PVP: ::c_int = 75;
+/// BackRoom SATNET Monitoring
+pub const IPPROTO_BRSATMON: ::c_int = 76;
+/// Sun net disk proto (temp.)
+pub const IPPROTO_ND: ::c_int = 77;
+/// WIDEBAND Monitoring
+pub const IPPROTO_WBMON: ::c_int = 78;
+/// WIDEBAND EXPAK
+pub const IPPROTO_WBEXPAK: ::c_int = 79;
+/// ISO cnlp
+pub const IPPROTO_EON: ::c_int = 80;
+/// VMTP
+pub const IPPROTO_VMTP: ::c_int = 81;
+/// Secure VMTP
+pub const IPPROTO_SVMTP: ::c_int = 82;
+/// Banyon VINES
+pub const IPPROTO_VINES: ::c_int = 83;
+/// TTP
+pub const IPPROTO_TTP: ::c_int = 84;
+/// NSFNET-IGP
+pub const IPPROTO_IGP: ::c_int = 85;
+/// dissimilar gateway prot.
+pub const IPPROTO_DGP: ::c_int = 86;
+/// TCF
+pub const IPPROTO_TCF: ::c_int = 87;
+/// Cisco/GXS IGRP
+pub const IPPROTO_IGRP: ::c_int = 88;
+/// OSPFIGP
+pub const IPPROTO_OSPFIGP: ::c_int = 89;
+/// Strite RPC protocol
+pub const IPPROTO_SRPC: ::c_int = 90;
+/// Locus Address Resoloution
+pub const IPPROTO_LARP: ::c_int = 91;
+/// Multicast Transport
+pub const IPPROTO_MTP: ::c_int = 92;
+/// AX.25 Frames
+pub const IPPROTO_AX25: ::c_int = 93;
+/// IP encapsulated in IP
+pub const IPPROTO_IPEIP: ::c_int = 94;
+/// Mobile Int.ing control
+pub const IPPROTO_MICP: ::c_int = 95;
+/// Semaphore Comm. security
+pub const IPPROTO_SCCSP: ::c_int = 96;
+/// Ethernet IP encapsulation
+pub const IPPROTO_ETHERIP: ::c_int = 97;
+/// encapsulation header
+pub const IPPROTO_ENCAP: ::c_int = 98;
+/// any private encr. scheme
+pub const IPPROTO_APES: ::c_int = 99;
+/// GMTP
+pub const IPPROTO_GMTP: ::c_int = 100;
+/// payload compression (IPComp)
+pub const IPPROTO_IPCOMP: ::c_int = 108;
+
+/* 101-254: Partly Unassigned */
+/// Protocol Independent Mcast
+pub const IPPROTO_PIM: ::c_int = 103;
+/// CARP
+pub const IPPROTO_CARP: ::c_int = 112;
+/// PGM
+pub const IPPROTO_PGM: ::c_int = 113;
+/// PFSYNC
+pub const IPPROTO_PFSYNC: ::c_int = 240;
+
+/* 255: Reserved */
+/* BSD Private, local use, namespace incursion, no longer used */
+/// divert pseudo-protocol
+pub const IPPROTO_DIVERT: ::c_int = 254;
+pub const IPPROTO_MAX: ::c_int = 256;
+/// last return value of *_input(), meaning "all job for this pkt is done".
+pub const IPPROTO_DONE: ::c_int = 257;
+
+/// Used by RSS: the layer3 protocol is unknown
+pub const IPPROTO_UNKNOWN: ::c_int = 258;
+
 pub const AF_BLUETOOTH: ::c_int = 33;
 pub const AF_MPLS: ::c_int = 34;
 pub const AF_IEEE80211: ::c_int = 35;
@@ -462,6 +734,9 @@ pub const _SC_V7_LPBIG_OFFBIG: ::c_int = 125;
 pub const _SC_THREAD_ROBUST_PRIO_INHERIT: ::c_int = 126;
 pub const _SC_THREAD_ROBUST_PRIO_PROTECT: ::c_int = 127;
 
+pub const WCONTINUED: ::c_int = 4;
+pub const WSTOPPED: ::c_int = 0o177;
+
 extern {
     pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int)
                     -> ::c_int;
diff --git a/libc/src/unix/bsd/freebsdlike/freebsd/mod.rs b/libc/src/unix/bsd/freebsdlike/freebsd/mod.rs
index dbf7fd3..74f2cf8 100644
--- a/libc/src/unix/bsd/freebsdlike/freebsd/mod.rs
+++ b/libc/src/unix/bsd/freebsdlike/freebsd/mod.rs
@@ -62,6 +62,14 @@ s! {
         pub ip6: *mut ::in6_addr,
     }
 
+    pub struct mq_attr {
+        pub mq_flags: ::c_long,
+        pub mq_maxmsg: ::c_long,
+        pub mq_msgsize: ::c_long,
+        pub mq_curmsgs: ::c_long,
+        __reserved: [::c_long; 4]
+    }
+
     pub struct sigevent {
         pub sigev_notify: ::c_int,
         pub sigev_signo: ::c_int,
@@ -127,6 +135,25 @@ s! {
         pub shm_dtime: ::time_t,
         pub shm_ctime: ::time_t,
     }
+
+    pub struct xucred {
+        pub cr_version: ::c_uint,
+        pub cr_uid: ::uid_t,
+        pub cr_ngroups: ::c_short,
+        pub cr_groups: [::gid_t;16],
+        __cr_unused1: *mut ::c_void,
+    }
+
+    pub struct sockaddr_dl {
+        pub sdl_len: ::c_uchar,
+        pub sdl_family: ::c_uchar,
+        pub sdl_index: ::c_ushort,
+        pub sdl_type: ::c_uchar,
+        pub sdl_nlen: ::c_uchar,
+        pub sdl_alen: ::c_uchar,
+        pub sdl_slen: ::c_uchar,
+        pub sdl_data: [::c_char; 46],
+    }
 }
 
 pub const SIGEV_THREAD_ID: ::c_int = 4;
@@ -145,6 +172,10 @@ pub const O_TTY_INIT: ::c_int = 0x00080000;
 pub const F_GETLK: ::c_int = 11;
 pub const F_SETLK: ::c_int = 12;
 pub const F_SETLKW: ::c_int = 13;
+pub const ENOTCAPABLE: ::c_int = 93;
+pub const ECAPMODE: ::c_int = 94;
+pub const ENOTRECOVERABLE: ::c_int = 95;
+pub const EOWNERDEAD: ::c_int = 96;
 pub const ELAST: ::c_int = 96;
 pub const RLIMIT_NPTS: ::c_int = 11;
 pub const RLIMIT_SWAP: ::c_int = 12;
@@ -402,6 +433,11 @@ pub const SO_PROTOCOL: ::c_int = 0x1016;
 pub const SO_PROTOTYPE: ::c_int = SO_PROTOCOL;
 pub const SO_VENDOR: ::c_int = 0x80000000;
 
+pub const LOCAL_PEERCRED: ::c_int = 1;
+pub const LOCAL_CREDS: ::c_int = 2;
+pub const LOCAL_CONNWAIT: ::c_int = 4;
+pub const LOCAL_VENDOR: ::c_int = SO_VENDOR;
+
 pub const AF_SLOW: ::c_int = 33;
 pub const AF_SCLUSTER: ::c_int = 34;
 pub const AF_ARP: ::c_int = 35;
@@ -412,7 +448,278 @@ pub const AF_INET6_SDP: ::c_int = 42;
 #[doc(hidden)]
 pub const AF_MAX: ::c_int = 42;
 
+// https://github.com/freebsd/freebsd/blob/master/sys/net/if.h#L140
+pub const IFF_UP: ::c_int = 0x1; // (n) interface is up
+pub const IFF_BROADCAST: ::c_int = 0x2; // (i) broadcast address valid
+pub const IFF_DEBUG: ::c_int = 0x4; // (n) turn on debugging
+pub const IFF_LOOPBACK: ::c_int = 0x8; // (i) is a loopback net
+pub const IFF_POINTOPOINT: ::c_int = 0x10; // (i) is a point-to-point link
+// 0x20           was IFF_SMART
+pub const IFF_RUNNING: ::c_int = 0x40; // (d) resources allocated
+#[doc(hidden)]
+// IFF_DRV_RUNNING is deprecated.  Use the portable `IFF_RUNNING` instead
+pub const IFF_DRV_RUNNING: ::c_int = 0x40;
+pub const IFF_NOARP: ::c_int = 0x80; // (n) no address resolution protocol
+pub const IFF_PROMISC: ::c_int = 0x100; // (n) receive all packets
+pub const IFF_ALLMULTI: ::c_int = 0x200; // (n) receive all multicast packets
+pub const IFF_OACTIVE: ::c_int = 0x400; // (d) tx hardware queue is full
+#[doc(hidden)]
+// IFF_DRV_OACTIVE is deprecated.  Use the portable `IFF_OACTIVE` instead
+pub const IFF_DRV_OACTIVE: ::c_int = 0x400;
+pub const IFF_SIMPLEX: ::c_int = 0x800; // (i) 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_ALTPHYS: ::c_int = IFF_LINK2; // use alternate physical connection
+pub const IFF_MULTICAST: ::c_int = 0x8000; // (i) supports multicast
+// (i) unconfigurable using ioctl(2)
+pub const IFF_CANTCONFIG: ::c_int = 0x10000;
+pub const IFF_PPROMISC: ::c_int = 0x20000; // (n) user-requested promisc mode
+pub const IFF_MONITOR: ::c_int = 0x40000; // (n) user-requested monitor mode
+pub const IFF_STATICARP: ::c_int = 0x80000; // (n) static ARP
+pub const IFF_DYING: ::c_int = 0x200000; // (n) interface is winding down
+pub const IFF_RENAMING: ::c_int = 0x400000; // (n) interface is being renamed
+
+// sys/netinet/in.h
+// Protocols (RFC 1700)
+// NOTE: These are in addition to the constants defined in src/unix/mod.rs
+
+// IPPROTO_IP defined in src/unix/mod.rs
+/// IP6 hop-by-hop options
+pub const IPPROTO_HOPOPTS: ::c_int = 0;
+// IPPROTO_ICMP defined in src/unix/mod.rs
+/// group mgmt protocol
+pub const IPPROTO_IGMP: ::c_int = 2;
+/// gateway^2 (deprecated)
+pub const IPPROTO_GGP: ::c_int = 3;
+/// for compatibility
+pub const IPPROTO_IPIP: ::c_int = 4;
+// IPPROTO_TCP defined in src/unix/mod.rs
+/// Stream protocol II.
+pub const IPPROTO_ST: ::c_int = 7;
+/// exterior gateway protocol
+pub const IPPROTO_EGP: ::c_int = 8;
+/// private interior gateway
+pub const IPPROTO_PIGP: ::c_int = 9;
+/// BBN RCC Monitoring
+pub const IPPROTO_RCCMON: ::c_int = 10;
+/// network voice protocol
+pub const IPPROTO_NVPII: ::c_int = 11;
+/// pup
+pub const IPPROTO_PUP: ::c_int = 12;
+/// Argus
+pub const IPPROTO_ARGUS: ::c_int = 13;
+/// EMCON
+pub const IPPROTO_EMCON: ::c_int = 14;
+/// Cross Net Debugger
+pub const IPPROTO_XNET: ::c_int = 15;
+/// Chaos
+pub const IPPROTO_CHAOS: ::c_int = 16;
+// IPPROTO_UDP defined in src/unix/mod.rs
+/// Multiplexing
+pub const IPPROTO_MUX: ::c_int = 18;
+/// DCN Measurement Subsystems
+pub const IPPROTO_MEAS: ::c_int = 19;
+/// Host Monitoring
+pub const IPPROTO_HMP: ::c_int = 20;
+/// Packet Radio Measurement
+pub const IPPROTO_PRM: ::c_int = 21;
+/// xns idp
+pub const IPPROTO_IDP: ::c_int = 22;
+/// Trunk-1
+pub const IPPROTO_TRUNK1: ::c_int = 23;
+/// Trunk-2
+pub const IPPROTO_TRUNK2: ::c_int = 24;
+/// Leaf-1
+pub const IPPROTO_LEAF1: ::c_int = 25;
+/// Leaf-2
+pub const IPPROTO_LEAF2: ::c_int = 26;
+/// Reliable Data
+pub const IPPROTO_RDP: ::c_int = 27;
+/// Reliable Transaction
+pub const IPPROTO_IRTP: ::c_int = 28;
+/// tp-4 w/ class negotiation
+pub const IPPROTO_TP: ::c_int = 29;
+/// Bulk Data Transfer
+pub const IPPROTO_BLT: ::c_int = 30;
+/// Network Services
+pub const IPPROTO_NSP: ::c_int = 31;
+/// Merit Internodal
+pub const IPPROTO_INP: ::c_int = 32;
+/// Sequential Exchange
+pub const IPPROTO_SEP: ::c_int = 33;
+/// Third Party Connect
+pub const IPPROTO_3PC: ::c_int = 34;
+/// InterDomain Policy Routing
+pub const IPPROTO_IDPR: ::c_int = 35;
+/// XTP
+pub const IPPROTO_XTP: ::c_int = 36;
+/// Datagram Delivery
+pub const IPPROTO_DDP: ::c_int = 37;
+/// Control Message Transport
+pub const IPPROTO_CMTP: ::c_int = 38;
+/// TP++ Transport
+pub const IPPROTO_TPXX: ::c_int = 39;
+/// IL transport protocol
+pub const IPPROTO_IL: ::c_int = 40;
+// IPPROTO_IPV6 defined in src/unix/mod.rs
+/// Source Demand Routing
+pub const IPPROTO_SDRP: ::c_int = 42;
+/// IP6 routing header
+pub const IPPROTO_ROUTING: ::c_int = 43;
+/// IP6 fragmentation header
+pub const IPPROTO_FRAGMENT: ::c_int = 44;
+/// InterDomain Routing
+pub const IPPROTO_IDRP: ::c_int = 45;
+/// resource reservation
+pub const IPPROTO_RSVP: ::c_int = 46;
+/// General Routing Encap.
+pub const IPPROTO_GRE: ::c_int = 47;
+/// Mobile Host Routing
+pub const IPPROTO_MHRP: ::c_int = 48;
+/// BHA
+pub const IPPROTO_BHA: ::c_int = 49;
+/// IP6 Encap Sec. Payload
+pub const IPPROTO_ESP: ::c_int = 50;
+/// IP6 Auth Header
+pub const IPPROTO_AH: ::c_int = 51;
+/// Integ. Net Layer Security
+pub const IPPROTO_INLSP: ::c_int = 52;
+/// IP with encryption
+pub const IPPROTO_SWIPE: ::c_int = 53;
+/// Next Hop Resolution
+pub const IPPROTO_NHRP: ::c_int = 54;
+/// IP Mobility
+pub const IPPROTO_MOBILE: ::c_int = 55;
+/// Transport Layer Security
+pub const IPPROTO_TLSP: ::c_int = 56;
+/// SKIP
+pub const IPPROTO_SKIP: ::c_int = 57;
+// IPPROTO_ICMPV6 defined in src/unix/mod.rs
+/// IP6 no next header
+pub const IPPROTO_NONE: ::c_int = 59;
+/// IP6 destination option
+pub const IPPROTO_DSTOPTS: ::c_int = 60;
+/// any host internal protocol
+pub const IPPROTO_AHIP: ::c_int = 61;
+/// CFTP
+pub const IPPROTO_CFTP: ::c_int = 62;
+/// "hello" routing protocol
+pub const IPPROTO_HELLO: ::c_int = 63;
+/// SATNET/Backroom EXPAK
+pub const IPPROTO_SATEXPAK: ::c_int = 64;
+/// Kryptolan
+pub const IPPROTO_KRYPTOLAN: ::c_int = 65;
+/// Remote Virtual Disk
+pub const IPPROTO_RVD: ::c_int = 66;
+/// Pluribus Packet Core
+pub const IPPROTO_IPPC: ::c_int = 67;
+/// Any distributed FS
+pub const IPPROTO_ADFS: ::c_int = 68;
+/// Satnet Monitoring
+pub const IPPROTO_SATMON: ::c_int = 69;
+/// VISA Protocol
+pub const IPPROTO_VISA: ::c_int = 70;
+/// Packet Core Utility
+pub const IPPROTO_IPCV: ::c_int = 71;
+/// Comp. Prot. Net. Executive
+pub const IPPROTO_CPNX: ::c_int = 72;
+/// Comp. Prot. HeartBeat
+pub const IPPROTO_CPHB: ::c_int = 73;
+/// Wang Span Network
+pub const IPPROTO_WSN: ::c_int = 74;
+/// Packet Video Protocol
+pub const IPPROTO_PVP: ::c_int = 75;
+/// BackRoom SATNET Monitoring
+pub const IPPROTO_BRSATMON: ::c_int = 76;
+/// Sun net disk proto (temp.)
+pub const IPPROTO_ND: ::c_int = 77;
+/// WIDEBAND Monitoring
+pub const IPPROTO_WBMON: ::c_int = 78;
+/// WIDEBAND EXPAK
+pub const IPPROTO_WBEXPAK: ::c_int = 79;
+/// ISO cnlp
+pub const IPPROTO_EON: ::c_int = 80;
+/// VMTP
+pub const IPPROTO_VMTP: ::c_int = 81;
+/// Secure VMTP
+pub const IPPROTO_SVMTP: ::c_int = 82;
+/// Banyon VINES
+pub const IPPROTO_VINES: ::c_int = 83;
+/// TTP
+pub const IPPROTO_TTP: ::c_int = 84;
+/// NSFNET-IGP
+pub const IPPROTO_IGP: ::c_int = 85;
+/// dissimilar gateway prot.
+pub const IPPROTO_DGP: ::c_int = 86;
+/// TCF
+pub const IPPROTO_TCF: ::c_int = 87;
+/// Cisco/GXS IGRP
+pub const IPPROTO_IGRP: ::c_int = 88;
+/// OSPFIGP
+pub const IPPROTO_OSPFIGP: ::c_int = 89;
+/// Strite RPC protocol
+pub const IPPROTO_SRPC: ::c_int = 90;
+/// Locus Address Resoloution
+pub const IPPROTO_LARP: ::c_int = 91;
+/// Multicast Transport
+pub const IPPROTO_MTP: ::c_int = 92;
+/// AX.25 Frames
+pub const IPPROTO_AX25: ::c_int = 93;
+/// IP encapsulated in IP
+pub const IPPROTO_IPEIP: ::c_int = 94;
+/// Mobile Int.ing control
+pub const IPPROTO_MICP: ::c_int = 95;
+/// Semaphore Comm. security
+pub const IPPROTO_SCCSP: ::c_int = 96;
+/// Ethernet IP encapsulation
+pub const IPPROTO_ETHERIP: ::c_int = 97;
+/// encapsulation header
+pub const IPPROTO_ENCAP: ::c_int = 98;
+/// any private encr. scheme
+pub const IPPROTO_APES: ::c_int = 99;
+/// GMTP
+pub const IPPROTO_GMTP: ::c_int = 100;
+/// payload compression (IPComp)
+pub const IPPROTO_IPCOMP: ::c_int = 108;
+/// SCTP
+pub const IPPROTO_SCTP: ::c_int = 132;
+/// IPv6 Mobility Header
+pub const IPPROTO_MH: ::c_int = 135;
+/// UDP-Lite
+pub const IPPROTO_UDPLITE: ::c_int = 136;
+/// IP6 Host Identity Protocol
+pub const IPPROTO_HIP: ::c_int = 139;
+/// IP6 Shim6 Protocol
+pub const IPPROTO_SHIM6: ::c_int = 140;
+
+/* 101-254: Partly Unassigned */
+/// Protocol Independent Mcast
+pub const IPPROTO_PIM: ::c_int = 103;
+/// CARP
+pub const IPPROTO_CARP: ::c_int = 112;
+/// PGM
+pub const IPPROTO_PGM: ::c_int = 113;
+/// MPLS-in-IP
+pub const IPPROTO_MPLS: ::c_int = 137;
+/// PFSYNC
+pub const IPPROTO_PFSYNC: ::c_int = 240;
+
+/* 255: Reserved */
+/* BSD Private, local use, namespace incursion, no longer used */
+/// OLD divert pseudo-proto
+pub const IPPROTO_OLD_DIVERT: ::c_int = 254;
+pub const IPPROTO_MAX: ::c_int = 256;
+/// last return value of *_input(), meaning "all job for this pkt is done".
+pub const IPPROTO_DONE: ::c_int = 257;
+
+/* Only used internally, so can be outside the range of valid IP protocols. */
+/// divert pseudo-protocol
 pub const IPPROTO_DIVERT: ::c_int = 258;
+/// SeND pseudo-protocol
+pub const IPPROTO_SEND: ::c_int = 259;
+
+pub const IP_BINDANY: ::c_int = 24;
 
 pub const PF_SLOW: ::c_int = AF_SLOW;
 pub const PF_SCLUSTER: ::c_int = AF_SCLUSTER;
@@ -451,6 +758,7 @@ pub const SHM_LOCK: ::c_int = 11;
 pub const SHM_UNLOCK: ::c_int = 12;
 pub const SHM_STAT: ::c_int = 13;
 pub const SHM_INFO: ::c_int = 14;
+pub const SHM_ANON: *mut ::c_char = 1 as *mut ::c_char;
 
 // The *_MAXID constants never should've been used outside of the
 // FreeBSD base system.  And with the exception of CTL_P1003_1B_MAXID,
@@ -527,6 +835,9 @@ pub const _PC_ACL_NFS4: ::c_int = 64;
 
 pub const _SC_CPUSET_SIZE: ::c_int = 122;
 
+pub const XU_NGROUPS: ::c_int = 16;
+pub const XUCRED_VERSION: ::c_uint = 0;
+
 extern {
     pub fn __error() -> *mut ::c_int;
 
@@ -579,6 +890,9 @@ extern {
     pub fn msgsnd(msqid: ::c_int, msgp: *const ::c_void, msgsz: ::size_t,
         msgflg: ::c_int) -> ::c_int;
     pub fn cfmakesane(termios: *mut ::termios);
+    pub fn fexecve(fd: ::c_int, argv: *const *const ::c_char,
+                   envp: *const *const ::c_char)
+                   -> ::c_int;
 }
 
 cfg_if! {
diff --git a/libc/src/unix/bsd/freebsdlike/mod.rs b/libc/src/unix/bsd/freebsdlike/mod.rs
index 8cc87ce..5cea759 100644
--- a/libc/src/unix/bsd/freebsdlike/mod.rs
+++ b/libc/src/unix/bsd/freebsdlike/mod.rs
@@ -1,7 +1,9 @@
+pub type c_char = i8;
 pub type dev_t = u32;
 pub type mode_t = u16;
 pub type pthread_attr_t = *mut ::c_void;
 pub type rlim_t = i64;
+pub type mqd_t = *mut ::c_void;
 pub type pthread_mutex_t = *mut ::c_void;
 pub type pthread_mutexattr_t = *mut ::c_void;
 pub type pthread_cond_t = *mut ::c_void;
@@ -159,6 +161,15 @@ s! {
         pub int_p_sign_posn: ::c_char,
         pub int_n_sign_posn: ::c_char,
     }
+
+    pub struct cmsgcred {
+        pub cmcred_pid: ::pid_t,
+        pub cmcred_uid: ::uid_t,
+        pub cmcred_euid: ::uid_t,
+        pub cmcred_gid: ::gid_t,
+        pub cmcred_ngroups: ::c_short,
+        pub cmcred_groups: [::gid_t; CMGROUP_MAX],
+    }
 }
 
 pub const AIO_LISTIO_MAX: ::c_int = 16;
@@ -446,7 +457,16 @@ pub const POLLSTANDARD: ::c_short = ::POLLIN | ::POLLPRI | ::POLLOUT |
     ::POLLRDNORM | ::POLLRDBAND | ::POLLWRBAND | ::POLLERR |
     ::POLLHUP | ::POLLNVAL;
 
+pub const EAI_AGAIN: ::c_int = 2;
+pub const EAI_BADFLAGS: ::c_int = 3;
+pub const EAI_FAIL: ::c_int = 4;
+pub const EAI_FAMILY: ::c_int = 5;
+pub const EAI_MEMORY: ::c_int = 6;
+pub const EAI_NONAME: ::c_int = 8;
+pub const EAI_SERVICE: ::c_int = 9;
+pub const EAI_SOCKTYPE: ::c_int = 10;
 pub const EAI_SYSTEM: ::c_int = 11;
+pub const EAI_OVERFLOW: ::c_int = 14;
 
 pub const F_DUPFD: ::c_int = 0;
 pub const F_GETFD: ::c_int = 1;
@@ -640,8 +660,6 @@ pub const SO_RCVTIMEO: ::c_int = 0x1006;
 pub const SO_ERROR: ::c_int = 0x1007;
 pub const SO_TYPE: ::c_int = 0x1008;
 
-pub const IFF_LOOPBACK: ::c_int = 0x8;
-
 pub const SHUT_RD: ::c_int = 0;
 pub const SHUT_WR: ::c_int = 1;
 pub const SHUT_RDWR: ::c_int = 2;
@@ -936,6 +954,12 @@ pub const OCRNL: ::tcflag_t = 0x10;
 pub const ONOCR: ::tcflag_t = 0x20;
 pub const ONLRET: ::tcflag_t = 0x40;
 
+pub const CMGROUP_MAX: usize = 16;
+
+// https://github.com/freebsd/freebsd/blob/master/sys/net/bpf.h
+// sizeof(long)
+pub const BPF_ALIGNMENT: ::c_int = 8;
+
 f! {
     pub fn WIFCONTINUED(status: ::c_int) -> bool {
         status == 0x13
@@ -969,6 +993,32 @@ extern {
                         groups: *mut ::gid_t,
                         ngroups: *mut ::c_int) -> ::c_int;
     pub fn initgroups(name: *const ::c_char, basegid: ::gid_t) -> ::c_int;
+    pub fn mq_open(name: *const ::c_char, oflag: ::c_int, ...) -> ::mqd_t;
+    pub fn mq_close(mqd: ::mqd_t) -> ::c_int;
+    pub fn mq_getattr(mqd: ::mqd_t, attr: *mut ::mq_attr) -> ::c_int;
+    pub fn mq_notify(mqd: ::mqd_t, notification: *const ::sigevent) -> ::c_int;
+    pub fn mq_receive(mqd: ::mqd_t,
+                      msg_ptr: *mut ::c_char,
+                      msg_len: ::size_t,
+                      msq_prio: *mut ::c_uint) -> ::ssize_t;
+    pub fn mq_send(mqd: ::mqd_t,
+                   msg_ptr: *const ::c_char,
+                   msg_len: ::size_t,
+                   msq_prio: ::c_uint) -> ::c_int;
+    pub fn mq_setattr(mqd: ::mqd_t,
+                      newattr: *const ::mq_attr,
+                      oldattr: *mut ::mq_attr) -> ::c_int;
+    pub fn mq_timedreceive(mqd: ::mqd_t,
+                           msg_ptr: *mut ::c_char,
+                           msg_len: ::size_t,
+                           msq_prio: *mut ::c_uint,
+                           abs_timeout: *const ::timespec) -> ::ssize_t;
+    pub fn mq_timedsend(mqd: ::mqd_t,
+                        msg_ptr: *const ::c_char,
+                        msg_len: ::size_t,
+                        msq_prio: ::c_uint,
+                        abs_timeout: *const ::timespec) -> ::c_int;
+    pub fn mq_unlink(name: *const ::c_char) -> ::c_int;
 }
 
 #[link(name = "util")]
@@ -1107,9 +1157,6 @@ extern {
                  timeout: *const ::timespec,
                  sigmask: *const sigset_t) -> ::c_int;
     pub fn settimeofday(tv: *const ::timeval, tz: *const ::timezone) -> ::c_int;
-    pub fn fexecve(fd: ::c_int, argv: *const *const ::c_char,
-                   envp: *const *const ::c_char)
-                   -> ::c_int;
 }
 
 cfg_if! {
diff --git a/libc/src/unix/bsd/mod.rs b/libc/src/unix/bsd/mod.rs
index 94b8576..b9a88f0 100644
--- a/libc/src/unix/bsd/mod.rs
+++ b/libc/src/unix/bsd/mod.rs
@@ -1,6 +1,5 @@
 use dox::{mem, Option};
 
-pub type c_char = i8;
 pub type wchar_t = i32;
 pub type off_t = i64;
 pub type useconds_t = u32;
@@ -299,6 +298,7 @@ pub const MDMBUF: ::tcflag_t = 0x00100000;
 pub const WNOHANG: ::c_int = 0x00000001;
 pub const WUNTRACED: ::c_int = 0x00000002;
 
+pub const RTLD_LAZY: ::c_int = 0x1;
 pub const RTLD_NOW: ::c_int = 0x2;
 pub const RTLD_NEXT: *mut ::c_void = -1isize as *mut ::c_void;
 pub const RTLD_DEFAULT: *mut ::c_void = -2isize as *mut ::c_void;
@@ -313,6 +313,12 @@ pub const TCP_MAXSEG: ::c_int = 2;
 
 pub const PIPE_BUF: usize = 512;
 
+pub const POLLIN: ::c_short = 0x1;
+pub const POLLPRI: ::c_short = 0x2;
+pub const POLLOUT: ::c_short = 0x4;
+pub const POLLERR: ::c_short = 0x8;
+pub const POLLHUP: ::c_short = 0x10;
+pub const POLLNVAL: ::c_short = 0x20;
 pub const POLLRDNORM: ::c_short = 0x040;
 pub const POLLWRNORM: ::c_short = 0x004;
 pub const POLLRDBAND: ::c_short = 0x080;
@@ -360,6 +366,10 @@ f! {
     pub fn WCOREDUMP(status: ::c_int) -> bool {
         (status & 0o200) != 0
     }
+
+    pub fn QCMD(cmd: ::c_int, type_: ::c_int) -> ::c_int {
+        (cmd << 8) | (type_ & 0x00ff)
+    }
 }
 
 extern {
@@ -480,6 +490,9 @@ extern {
                            oldset: *mut sigset_t) -> ::c_int;
     pub fn sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t;
     pub fn getgrnam(name: *const ::c_char) -> *mut ::group;
+    #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
+               link_name = "pthread_cancel$UNIX2003")]
+    pub fn pthread_cancel(thread: ::pthread_t) -> ::c_int;
     pub fn pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int;
     pub fn sem_unlink(name: *const ::c_char) -> ::c_int;
     pub fn daemon(nochdir: ::c_int, noclose: ::c_int) -> ::c_int;
diff --git a/libc/src/unix/bsd/netbsdlike/mod.rs b/libc/src/unix/bsd/netbsdlike/mod.rs
index e43f2ab..9179e6a 100644
--- a/libc/src/unix/bsd/netbsdlike/mod.rs
+++ b/libc/src/unix/bsd/netbsdlike/mod.rs
@@ -448,8 +448,6 @@ pub const MSG_MCAST: ::c_int = 0x200;
 pub const MSG_NOSIGNAL: ::c_int = 0x400;
 pub const MSG_CMSG_CLOEXEC: ::c_int = 0x800;
 
-pub const IFF_LOOPBACK: ::c_int = 0x8;
-
 pub const SHUT_RD: ::c_int = 0;
 pub const SHUT_WR: ::c_int = 1;
 pub const SHUT_RDWR: ::c_int = 2;
@@ -589,6 +587,8 @@ extern {
                   iovcnt: ::c_int,
                   offset: ::off_t) -> ::ssize_t;
     pub fn futimens(fd: ::c_int, times: *const ::timespec) -> ::c_int;
+    pub fn utimensat(dirfd: ::c_int, path: *const ::c_char,
+                     times: *const ::timespec, flag: ::c_int) -> ::c_int;
     pub fn fdatasync(fd: ::c_int) -> ::c_int;
     pub fn openpty(amaster: *mut ::c_int,
                    aslave: *mut ::c_int,
diff --git a/libc/src/unix/bsd/netbsdlike/netbsd/mod.rs b/libc/src/unix/bsd/netbsdlike/netbsd/mod.rs
index ff6dd24..4c528b5 100644
--- a/libc/src/unix/bsd/netbsdlike/netbsd/mod.rs
+++ b/libc/src/unix/bsd/netbsdlike/netbsd/mod.rs
@@ -1,3 +1,6 @@
+use dox::mem;
+
+pub type c_char = i8;
 pub type clock_t = ::c_uint;
 pub type suseconds_t = ::c_int;
 pub type dev_t = u64;
@@ -5,6 +8,7 @@ pub type blksize_t = ::int32_t;
 pub type fsblkcnt_t = ::uint64_t;
 pub type fsfilcnt_t = ::uint64_t;
 pub type idtype_t = ::c_int;
+pub type mqd_t = ::c_int;
 
 s! {
     pub struct aiocb {
@@ -44,6 +48,13 @@ s! {
         __unused8: *mut ::c_void,
     }
 
+    pub struct mq_attr {
+        pub mq_flags: ::c_long,
+        pub mq_maxmsg: ::c_long,
+        pub mq_msgsize: ::c_long,
+        pub mq_curmsgs: ::c_long,
+    }
+
     pub struct sigevent {
         pub sigev_notify: ::c_int,
         pub sigev_signo: ::c_int,
@@ -281,6 +292,27 @@ s! {
         pub ifm_index: ::c_ushort,
         pub ifm_data: if_data,
     }
+
+    pub struct sockcred {
+        pub sc_pid: ::pid_t,
+        pub sc_uid: ::uid_t,
+        pub sc_euid: ::uid_t,
+        pub sc_gid: ::gid_t,
+        pub sc_egid: ::gid_t,
+        pub sc_ngroups: ::c_int,
+        pub sc_groups: [::gid_t; 1],
+    }
+
+    pub struct sockaddr_dl {
+        pub sdl_len: ::c_uchar,
+        pub sdl_family: ::c_uchar,
+        pub sdl_index: ::c_ushort,
+        pub sdl_type: ::uint8_t,
+        pub sdl_nlen: ::uint8_t,
+        pub sdl_alen: ::uint8_t,
+        pub sdl_slen: ::uint8_t,
+        pub sdl_data: [::c_char; 12],
+    }
 }
 
 pub const AT_FDCWD: ::c_int = -100;
@@ -316,14 +348,22 @@ pub const MS_INVALIDATE : ::c_int = 0x2;
 
 pub const RLIM_NLIMITS: ::c_int = 12;
 
-pub const ENOATTR : ::c_int = 93;
-pub const EILSEQ : ::c_int = 85;
-pub const EOVERFLOW : ::c_int = 84;
-pub const ECANCELED : ::c_int = 87;
-pub const EIDRM : ::c_int = 82;
-pub const ENOMSG : ::c_int = 83;
-pub const ENOTSUP : ::c_int = 86;
-pub const ELAST : ::c_int = 96;
+pub const EIDRM: ::c_int = 82;
+pub const ENOMSG: ::c_int = 83;
+pub const EOVERFLOW: ::c_int = 84;
+pub const EILSEQ: ::c_int = 85;
+pub const ENOTSUP: ::c_int = 86;
+pub const ECANCELED: ::c_int = 87;
+pub const EBADMSG: ::c_int = 88;
+pub const ENODATA: ::c_int = 89;
+pub const ENOSR: ::c_int = 90;
+pub const ENOSTR: ::c_int = 91;
+pub const ETIME: ::c_int = 92;
+pub const ENOATTR: ::c_int = 93;
+pub const EMULTIHOP: ::c_int = 94;
+pub const ENOLINK: ::c_int = 95;
+pub const EPROTO: ::c_int = 96;
+pub const ELAST: ::c_int = 96;
 
 pub const F_DUPFD_CLOEXEC : ::c_int = 12;
 pub const F_CLOSEM: ::c_int = 10;
@@ -346,6 +386,103 @@ pub const SO_TIMESTAMP: ::c_int = 0x2000;
 pub const SO_OVERFLOWED: ::c_int = 0x1009;
 pub const SO_NOHEADER: ::c_int = 0x100a;
 
+// https://github.com/NetBSD/src/blob/trunk/sys/net/if.h#L373
+pub const IFF_UP: ::c_int = 0x0001; // interface is up
+pub const IFF_BROADCAST: ::c_int = 0x0002; // broadcast address valid
+pub const IFF_DEBUG: ::c_int = 0x0004; // turn on debugging
+pub const IFF_LOOPBACK: ::c_int = 0x0008; // is a loopback net
+pub const IFF_POINTOPOINT: ::c_int = 0x0010; // interface is point-to-point link
+pub const IFF_NOTRAILERS: ::c_int = 0x0020; // avoid use of trailers
+pub const IFF_RUNNING: ::c_int = 0x0040; // resources allocated
+pub const IFF_NOARP: ::c_int = 0x0080; // no address resolution protocol
+pub const IFF_PROMISC: ::c_int = 0x0100; // receive all packets
+pub const IFF_ALLMULTI: ::c_int = 0x0200; // receive all multicast packets
+pub const IFF_OACTIVE: ::c_int = 0x0400; // transmission in progress
+pub const IFF_SIMPLEX: ::c_int = 0x0800; // 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
+
+// sys/netinet/in.h
+// Protocols (RFC 1700)
+// NOTE: These are in addition to the constants defined in src/unix/mod.rs
+
+// IPPROTO_IP defined in src/unix/mod.rs
+/// Hop-by-hop option header
+pub const IPPROTO_HOPOPTS: ::c_int = 0;
+// IPPROTO_ICMP defined in src/unix/mod.rs
+/// group mgmt protocol
+pub const IPPROTO_IGMP: ::c_int = 2;
+/// gateway^2 (deprecated)
+pub const IPPROTO_GGP: ::c_int = 3;
+/// for compatibility
+pub const IPPROTO_IPIP: ::c_int = 4;
+// IPPROTO_TCP defined in src/unix/mod.rs
+/// exterior gateway protocol
+pub const IPPROTO_EGP: ::c_int = 8;
+/// pup
+pub const IPPROTO_PUP: ::c_int = 12;
+// IPPROTO_UDP defined in src/unix/mod.rs
+/// xns idp
+pub const IPPROTO_IDP: ::c_int = 22;
+/// tp-4 w/ class negotiation
+pub const IPPROTO_TP: ::c_int = 29;
+/// DCCP
+pub const IPPROTO_DCCP: ::c_int = 33;
+// IPPROTO_IPV6 defined in src/unix/mod.rs
+/// IP6 routing header
+pub const IPPROTO_ROUTING: ::c_int = 43;
+/// IP6 fragmentation header
+pub const IPPROTO_FRAGMENT: ::c_int = 44;
+/// resource reservation
+pub const IPPROTO_RSVP: ::c_int = 46;
+/// General Routing Encap.
+pub const IPPROTO_GRE: ::c_int = 47;
+/// IP6 Encap Sec. Payload
+pub const IPPROTO_ESP: ::c_int = 50;
+/// IP6 Auth Header
+pub const IPPROTO_AH: ::c_int = 51;
+/// IP Mobility RFC 2004
+pub const IPPROTO_MOBILE: ::c_int = 55;
+/// IPv6 ICMP
+pub const IPPROTO_IPV6_ICMP: ::c_int = 58;
+// IPPROTO_ICMPV6 defined in src/unix/mod.rs
+/// IP6 no next header
+pub const IPPROTO_NONE: ::c_int = 59;
+/// IP6 destination option
+pub const IPPROTO_DSTOPTS: ::c_int = 60;
+/// ISO cnlp
+pub const IPPROTO_EON: ::c_int = 80;
+/// Ethernet-in-IP
+pub const IPPROTO_ETHERIP: ::c_int = 97;
+/// encapsulation header
+pub const IPPROTO_ENCAP: ::c_int = 98;
+/// Protocol indep. multicast
+pub const IPPROTO_PIM: ::c_int = 103;
+/// IP Payload Comp. Protocol
+pub const IPPROTO_IPCOMP: ::c_int = 108;
+/// VRRP RFC 2338
+pub const IPPROTO_VRRP: ::c_int = 112;
+/// Common Address Resolution Protocol
+pub const IPPROTO_CARP: ::c_int = 112;
+/// L2TPv3
+// TEMP: Disabled for now; this constant was added to NetBSD on 2017-02-16,
+// but isn't yet supported by the NetBSD rumprun kernel image used for
+// libc testing.
+//pub const IPPROTO_L2TP: ::c_int = 115;
+/// SCTP
+pub const IPPROTO_SCTP: ::c_int = 132;
+/// PFSYNC
+pub const IPPROTO_PFSYNC: ::c_int = 240;
+pub const IPPROTO_MAX: ::c_int = 256;
+
+/// last return value of *_input(), meaning "all job for this pkt is done".
+pub const IPPROTO_DONE: ::c_int = 257;
+
+/// sysctl placeholder for (FAST_)IPSEC
+pub const CTL_IPPROTO_IPSEC: ::c_int = 258;
+
 pub const AF_OROUTE: ::c_int = 17;
 pub const AF_ARP: ::c_int = 28;
 pub const pseudo_AF_KEY: ::c_int = 29;
@@ -386,6 +523,65 @@ pub const MAP_NORESERVE : ::c_int = 0x40;
 pub const MAP_HASSEMAPHORE : ::c_int = 0x200;
 pub const MAP_WIRED: ::c_int = 0x800;
 
+pub const DCCP_TYPE_REQUEST: ::c_int = 0;
+pub const DCCP_TYPE_RESPONSE: ::c_int = 1;
+pub const DCCP_TYPE_DATA: ::c_int = 2;
+pub const DCCP_TYPE_ACK: ::c_int = 3;
+pub const DCCP_TYPE_DATAACK: ::c_int =  4;
+pub const DCCP_TYPE_CLOSEREQ: ::c_int = 5;
+pub const DCCP_TYPE_CLOSE: ::c_int = 6;
+pub const DCCP_TYPE_RESET: ::c_int = 7;
+pub const DCCP_TYPE_MOVE: ::c_int = 8;
+
+pub const DCCP_FEATURE_CC: ::c_int = 1;
+pub const DCCP_FEATURE_ECN: ::c_int = 2;
+pub const DCCP_FEATURE_ACKRATIO: ::c_int =  3;
+pub const DCCP_FEATURE_ACKVECTOR: ::c_int = 4;
+pub const DCCP_FEATURE_MOBILITY: ::c_int =  5;
+pub const DCCP_FEATURE_LOSSWINDOW: ::c_int = 6;
+pub const DCCP_FEATURE_CONN_NONCE: ::c_int = 8;
+pub const DCCP_FEATURE_IDENTREG: ::c_int =  7;
+
+pub const DCCP_OPT_PADDING: ::c_int = 0;
+pub const DCCP_OPT_DATA_DISCARD: ::c_int = 1;
+pub const DCCP_OPT_SLOW_RECV: ::c_int = 2;
+pub const DCCP_OPT_BUF_CLOSED: ::c_int = 3;
+pub const DCCP_OPT_CHANGE_L: ::c_int = 32;
+pub const DCCP_OPT_CONFIRM_L: ::c_int = 33;
+pub const DCCP_OPT_CHANGE_R: ::c_int = 34;
+pub const DCCP_OPT_CONFIRM_R: ::c_int = 35;
+pub const DCCP_OPT_INIT_COOKIE: ::c_int = 36;
+pub const DCCP_OPT_NDP_COUNT: ::c_int = 37;
+pub const DCCP_OPT_ACK_VECTOR0: ::c_int = 38;
+pub const DCCP_OPT_ACK_VECTOR1: ::c_int = 39;
+pub const DCCP_OPT_RECV_BUF_DROPS: ::c_int = 40;
+pub const DCCP_OPT_TIMESTAMP: ::c_int = 41;
+pub const DCCP_OPT_TIMESTAMP_ECHO: ::c_int = 42;
+pub const DCCP_OPT_ELAPSEDTIME: ::c_int = 43;
+pub const DCCP_OPT_DATACHECKSUM: ::c_int = 44;
+
+pub const DCCP_REASON_UNSPEC: ::c_int = 0;
+pub const DCCP_REASON_CLOSED: ::c_int = 1;
+pub const DCCP_REASON_INVALID: ::c_int = 2;
+pub const DCCP_REASON_OPTION_ERR: ::c_int = 3;
+pub const DCCP_REASON_FEA_ERR: ::c_int = 4;
+pub const DCCP_REASON_CONN_REF: ::c_int = 5;
+pub const DCCP_REASON_BAD_SNAME: ::c_int = 6;
+pub const DCCP_REASON_BAD_COOKIE: ::c_int = 7;
+pub const DCCP_REASON_INV_MOVE: ::c_int = 8;
+pub const DCCP_REASON_UNANSW_CH: ::c_int = 10;
+pub const DCCP_REASON_FRUITLESS_NEG: ::c_int = 11;
+
+pub const DCCP_CCID: ::c_int = 1;
+pub const DCCP_CSLEN: ::c_int = 2;
+pub const DCCP_MAXSEG: ::c_int = 4;
+pub const DCCP_SERVICE: ::c_int = 8;
+
+pub const DCCP_NDP_LIMIT: ::c_int = 16;
+pub const DCCP_SEQ_NUM_LIMIT: ::c_int = 16777216;
+pub const DCCP_MAX_OPTIONS: ::c_int = 32;
+pub const DCCP_MAX_PKTS: ::c_int = 100;
+
 pub const _PC_LINK_MAX : ::c_int = 1;
 pub const _PC_MAX_CANON : ::c_int = 2;
 pub const _PC_MAX_INPUT : ::c_int = 3;
@@ -511,13 +707,13 @@ pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 1;
 pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 2;
 pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_NORMAL;
 
-pub const EVFILT_AIO: ::int32_t = 2;
-pub const EVFILT_PROC: ::int32_t = 4;
-pub const EVFILT_READ: ::int32_t = 0;
-pub const EVFILT_SIGNAL: ::int32_t = 5;
-pub const EVFILT_TIMER: ::int32_t = 6;
-pub const EVFILT_VNODE: ::int32_t = 3;
-pub const EVFILT_WRITE: ::int32_t = 1;
+pub const EVFILT_AIO: ::uint32_t = 2;
+pub const EVFILT_PROC: ::uint32_t = 4;
+pub const EVFILT_READ: ::uint32_t = 0;
+pub const EVFILT_SIGNAL: ::uint32_t = 5;
+pub const EVFILT_TIMER: ::uint32_t = 6;
+pub const EVFILT_VNODE: ::uint32_t = 3;
+pub const EVFILT_WRITE: ::uint32_t = 1;
 
 pub const EV_ADD: ::uint32_t = 0x1;
 pub const EV_DELETE: ::uint32_t = 0x2;
@@ -700,8 +896,23 @@ pub const KERN_PROC_UID: ::c_int = 5;
 pub const KERN_PROC_RUID: ::c_int = 6;
 pub const KERN_PROC_GID: ::c_int = 7;
 pub const KERN_PROC_RGID: ::c_int = 8;
-
+pub const KERN_PROC_ARGV: ::c_int = 1;
+pub const KERN_PROC_NARGV: ::c_int = 2;
+pub const KERN_PROC_ENV: ::c_int = 3;
+pub const KERN_PROC_NENV: ::c_int = 4;
+pub const KERN_PROC_PATHNAME: ::c_int = 5;
+
+pub const EAI_AGAIN: ::c_int = 2;
+pub const EAI_BADFLAGS: ::c_int = 3;
+pub const EAI_FAIL: ::c_int = 4;
+pub const EAI_FAMILY: ::c_int = 5;
+pub const EAI_MEMORY: ::c_int = 6;
+pub const EAI_NODATA: ::c_int = 7;
+pub const EAI_NONAME: ::c_int = 8;
+pub const EAI_SERVICE: ::c_int = 9;
+pub const EAI_SOCKTYPE: ::c_int = 10;
 pub const EAI_SYSTEM: ::c_int = 11;
+pub const EAI_OVERFLOW: ::c_int = 14;
 
 pub const AIO_CANCELED: ::c_int = 1;
 pub const AIO_NOTCANCELED: ::c_int = 2;
@@ -741,12 +952,21 @@ pub const SOCK_NONBLOCK: ::c_int = 0x20000000;
 // http://cvsweb.netbsd.org/bsdweb.cgi/src/include/dirent.h?rev=1.36
 f! {
     pub fn dirfd(dirp: *mut ::DIR) -> ::c_int {
-        unsafe { *(dirp as *const ::c_int) }
+        *(dirp as *const ::c_int)
     }
 
     pub fn WIFCONTINUED(status: ::c_int) -> bool {
         status == 0xffff
     }
+
+    pub fn SOCKCREDSIZE(ngrps: usize) -> usize {
+        let ngrps = if ngrps > 0 {
+            ngrps - 1
+        } else {
+            0
+        };
+        mem::size_of::<sockcred>() + mem::size_of::<::gid_t>() * ngrps
+    }
 }
 
 extern {
@@ -798,6 +1018,32 @@ extern {
                  flags: ::c_int,
                  data: *mut ::c_void,
                  size: ::size_t) -> ::c_int;
+    pub fn mq_open(name: *const ::c_char, oflag: ::c_int, ...) -> ::mqd_t;
+    pub fn mq_close(mqd: ::mqd_t) -> ::c_int;
+    pub fn mq_getattr(mqd: ::mqd_t, attr: *mut ::mq_attr) -> ::c_int;
+    pub fn mq_notify(mqd: ::mqd_t, notification: *const ::sigevent) -> ::c_int;
+    pub fn mq_receive(mqd: ::mqd_t,
+                      msg_ptr: *mut ::c_char,
+                      msg_len: ::size_t,
+                      msq_prio: *mut ::c_uint) -> ::ssize_t;
+    pub fn mq_send(mqd: ::mqd_t,
+                   msg_ptr: *const ::c_char,
+                   msg_len: ::size_t,
+                   msq_prio: ::c_uint) -> ::c_int;
+    pub fn mq_setattr(mqd: ::mqd_t,
+                      newattr: *const ::mq_attr,
+                      oldattr: *mut ::mq_attr) -> ::c_int;
+    pub fn mq_timedreceive(mqd: ::mqd_t,
+                           msg_ptr: *mut ::c_char,
+                           msg_len: ::size_t,
+                           msq_prio: *mut ::c_uint,
+                           abs_timeout: *const ::timespec) -> ::ssize_t;
+    pub fn mq_timedsend(mqd: ::mqd_t,
+                        msg_ptr: *const ::c_char,
+                        msg_len: ::size_t,
+                        msq_prio: ::c_uint,
+                        abs_timeout: *const ::timespec) -> ::c_int;
+    pub fn mq_unlink(name: *const ::c_char) -> ::c_int;
     pub fn ptrace(request: ::c_int,
                   pid: ::pid_t,
                   addr: *mut ::c_void,
diff --git a/libc/src/unix/bsd/netbsdlike/openbsdlike/bitrig.rs b/libc/src/unix/bsd/netbsdlike/openbsdlike/bitrig/mod.rs
index 695cf68..ac4acad 100644
--- a/libc/src/unix/bsd/netbsdlike/openbsdlike/bitrig.rs
+++ b/libc/src/unix/bsd/netbsdlike/openbsdlike/bitrig/mod.rs
@@ -1,3 +1,5 @@
+pub type c_char = i8;
+
 s! {
     pub struct lconv {
         pub decimal_point: *mut ::c_char,
@@ -73,3 +75,15 @@ extern {
     pub fn uselocale(loc: ::locale_t) -> ::locale_t;
     pub fn querylocale(mask: ::c_int, loc: ::locale_t) -> *const ::c_char;
 }
+
+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 {
+        // Unknown target_arch
+    }
+}
diff --git a/libc/src/unix/bsd/netbsdlike/openbsdlike/other/b32/mod.rs b/libc/src/unix/bsd/netbsdlike/openbsdlike/bitrig/x86.rs
index 9b0b338..9b0b338 100644
--- a/libc/src/unix/bsd/netbsdlike/openbsdlike/other/b32/mod.rs
+++ b/libc/src/unix/bsd/netbsdlike/openbsdlike/bitrig/x86.rs
diff --git a/libc/src/unix/bsd/netbsdlike/openbsdlike/other/b64/mod.rs b/libc/src/unix/bsd/netbsdlike/openbsdlike/bitrig/x86_64.rs
index b07c476..b07c476 100644
--- a/libc/src/unix/bsd/netbsdlike/openbsdlike/other/b64/mod.rs
+++ b/libc/src/unix/bsd/netbsdlike/openbsdlike/bitrig/x86_64.rs
diff --git a/libc/src/unix/bsd/netbsdlike/openbsdlike/mod.rs b/libc/src/unix/bsd/netbsdlike/openbsdlike/mod.rs
index 37c7708..1f40e34 100644
--- a/libc/src/unix/bsd/netbsdlike/openbsdlike/mod.rs
+++ b/libc/src/unix/bsd/netbsdlike/openbsdlike/mod.rs
@@ -176,6 +176,17 @@ s! {
         pub ifm_xflags: ::c_int,
         pub ifm_data: if_data,
     }
+
+    pub struct sockaddr_dl {
+        pub sdl_len: ::c_uchar,
+        pub sdl_family: ::c_uchar,
+        pub sdl_index: ::c_ushort,
+        pub sdl_type: ::c_uchar,
+        pub sdl_nlen: ::c_uchar,
+        pub sdl_alen: ::c_uchar,
+        pub sdl_slen: ::c_uchar,
+        pub sdl_data: [::c_char; 24],
+    }
 }
 
 pub const UT_NAMESIZE: usize = 32;
@@ -200,7 +211,11 @@ pub const ECANCELED : ::c_int = 88;
 pub const EIDRM : ::c_int = 89;
 pub const ENOMSG : ::c_int = 90;
 pub const ENOTSUP : ::c_int = 91;
-pub const ELAST : ::c_int = 91;
+pub const EBADMSG : ::c_int = 92;
+pub const ENOTRECOVERABLE : ::c_int = 93;
+pub const EOWNERDEAD : ::c_int = 94;
+pub const EPROTO : ::c_int = 95;
+pub const ELAST : ::c_int = 95;
 
 pub const F_DUPFD_CLOEXEC : ::c_int = 10;
 
@@ -221,6 +236,90 @@ pub const SO_RTABLE: ::c_int = 0x1021;
 pub const SO_PEERCRED: ::c_int = 0x1022;
 pub const SO_SPLICE: ::c_int = 0x1023;
 
+// 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_NOTRAILERS: ::c_int = 0x20; // avoid use of trailers
+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
+
+// sys/netinet/in.h
+// Protocols (RFC 1700)
+// NOTE: These are in addition to the constants defined in src/unix/mod.rs
+
+// IPPROTO_IP defined in src/unix/mod.rs
+/// Hop-by-hop option header
+pub const IPPROTO_HOPOPTS: ::c_int = 0;
+// IPPROTO_ICMP defined in src/unix/mod.rs
+/// group mgmt protocol
+pub const IPPROTO_IGMP: ::c_int = 2;
+/// gateway^2 (deprecated)
+pub const IPPROTO_GGP: ::c_int = 3;
+/// for compatibility
+pub const IPPROTO_IPIP: ::c_int = 4;
+// IPPROTO_TCP defined in src/unix/mod.rs
+/// exterior gateway protocol
+pub const IPPROTO_EGP: ::c_int = 8;
+/// pup
+pub const IPPROTO_PUP: ::c_int = 12;
+// IPPROTO_UDP defined in src/unix/mod.rs
+/// xns idp
+pub const IPPROTO_IDP: ::c_int = 22;
+/// tp-4 w/ class negotiation
+pub const IPPROTO_TP: ::c_int = 29;
+// IPPROTO_IPV6 defined in src/unix/mod.rs
+/// IP6 routing header
+pub const IPPROTO_ROUTING: ::c_int = 43;
+/// IP6 fragmentation header
+pub const IPPROTO_FRAGMENT: ::c_int = 44;
+/// resource reservation
+pub const IPPROTO_RSVP: ::c_int = 46;
+/// General Routing Encap.
+pub const IPPROTO_GRE: ::c_int = 47;
+/// IP6 Encap Sec. Payload
+pub const IPPROTO_ESP: ::c_int = 50;
+/// IP6 Auth Header
+pub const IPPROTO_AH: ::c_int = 51;
+/// IP Mobility RFC 2004
+pub const IPPROTO_MOBILE: ::c_int = 55;
+// IPPROTO_ICMPV6 defined in src/unix/mod.rs
+/// IP6 no next header
+pub const IPPROTO_NONE: ::c_int = 59;
+/// IP6 destination option
+pub const IPPROTO_DSTOPTS: ::c_int = 60;
+/// ISO cnlp
+pub const IPPROTO_EON: ::c_int = 80;
+/// Ethernet-in-IP
+pub const IPPROTO_ETHERIP: ::c_int = 97;
+/// encapsulation header
+pub const IPPROTO_ENCAP: ::c_int = 98;
+/// Protocol indep. multicast
+pub const IPPROTO_PIM: ::c_int = 103;
+/// IP Payload Comp. Protocol
+pub const IPPROTO_IPCOMP: ::c_int = 108;
+/// CARP
+pub const IPPROTO_CARP: ::c_int = 112;
+/// unicast MPLS packet
+pub const IPPROTO_MPLS: ::c_int = 137;
+/// PFSYNC
+pub const IPPROTO_PFSYNC: ::c_int = 240;
+pub const IPPROTO_MAX: ::c_int = 256;
+
+/* Only used internally, so it can be outside the range of valid IP protocols */
+/// Divert sockets
+pub const IPPROTO_DIVERT: ::c_int = 258;
+
 pub const AF_ECMA: ::c_int = 8;
 pub const AF_ROUTE: ::c_int = 17;
 pub const AF_ENCAP: ::c_int = 28;
@@ -273,7 +372,17 @@ pub const EIPSEC : ::c_int = 82;
 pub const ENOMEDIUM : ::c_int = 85;
 pub const EMEDIUMTYPE : ::c_int = 86;
 
+pub const EAI_BADFLAGS: ::c_int = -1;
+pub const EAI_NONAME: ::c_int = -2;
+pub const EAI_AGAIN: ::c_int = -3;
+pub const EAI_FAIL: ::c_int = -4;
+pub const EAI_NODATA: ::c_int = -5;
+pub const EAI_FAMILY: ::c_int = -6;
+pub const EAI_SOCKTYPE: ::c_int = -7;
+pub const EAI_SERVICE: ::c_int = -8;
+pub const EAI_MEMORY: ::c_int = -10;
 pub const EAI_SYSTEM: ::c_int = -11;
+pub const EAI_OVERFLOW: ::c_int = -14;
 
 pub const RUSAGE_THREAD: ::c_int = 1;
 
@@ -585,6 +694,8 @@ pub const SOCK_CLOEXEC: ::c_int = 0x8000;
 pub const SOCK_NONBLOCK: ::c_int = 0x4000;
 pub const SOCK_DNS: ::c_int = 0x1000;
 
+pub const WCONTINUED: ::c_int = 8;
+
 f! {
     pub fn WIFCONTINUED(status: ::c_int) -> bool {
         status & 0o177777 == 0o177777
@@ -637,6 +748,3 @@ cfg_if! {
         // Unknown target_os
     }
 }
-
-mod other;
-pub use self::other::*;
diff --git a/libc/src/unix/bsd/netbsdlike/openbsdlike/openbsd/aarch64.rs b/libc/src/unix/bsd/netbsdlike/openbsdlike/openbsd/aarch64.rs
new file mode 100644
index 0000000..6aa9950
--- /dev/null
+++ b/libc/src/unix/bsd/netbsdlike/openbsdlike/openbsd/aarch64.rs
@@ -0,0 +1,3 @@
+pub type c_long = i64;
+pub type c_ulong = u64;
+pub type c_char = u8;
diff --git a/libc/src/unix/bsd/netbsdlike/openbsdlike/openbsd.rs b/libc/src/unix/bsd/netbsdlike/openbsdlike/openbsd/mod.rs
index 5c80447..e7e5876 100644
--- a/libc/src/unix/bsd/netbsdlike/openbsdlike/openbsd.rs
+++ b/libc/src/unix/bsd/netbsdlike/openbsdlike/openbsd/mod.rs
@@ -33,3 +33,18 @@ extern {
     pub fn execvpe(file: *const ::c_char, argv: *const *const ::c_char,
                    envp: *const *const ::c_char) -> ::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
+    }
+}
diff --git a/libc/src/unix/bsd/netbsdlike/openbsdlike/openbsd/x86.rs b/libc/src/unix/bsd/netbsdlike/openbsdlike/openbsd/x86.rs
new file mode 100644
index 0000000..a00e333
--- /dev/null
+++ b/libc/src/unix/bsd/netbsdlike/openbsdlike/openbsd/x86.rs
@@ -0,0 +1,3 @@
+pub type c_long = i32;
+pub type c_ulong = u32;
+pub type c_char = i8;
diff --git a/libc/src/unix/bsd/netbsdlike/openbsdlike/openbsd/x86_64.rs b/libc/src/unix/bsd/netbsdlike/openbsdlike/openbsd/x86_64.rs
new file mode 100644
index 0000000..27b9412
--- /dev/null
+++ b/libc/src/unix/bsd/netbsdlike/openbsdlike/openbsd/x86_64.rs
@@ -0,0 +1,3 @@
+pub type c_long = i64;
+pub type c_ulong = u64;
+pub type c_char = i8;
diff --git a/libc/src/unix/bsd/netbsdlike/openbsdlike/other/mod.rs b/libc/src/unix/bsd/netbsdlike/openbsdlike/other/mod.rs
deleted file mode 100644
index e4087da..0000000
--- a/libc/src/unix/bsd/netbsdlike/openbsdlike/other/mod.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-cfg_if! {
-    if #[cfg(target_arch = "x86_64")] {
-        mod b64;
-        pub use self::b64::*;
-    } else if #[cfg(target_arch = "x86")] {
-        mod b32;
-        pub use self::b32::*;
-    } else {
-        // Unknown target_arch
-    }
-}