diff --git a/src/unix/bsd/apple/mod.rs b/src/unix/bsd/apple/mod.rs
index dbf8b6e5..17b44132 100644
--- a/src/unix/bsd/apple/mod.rs
+++ b/src/unix/bsd/apple/mod.rs
@@ -931,7 +931,10 @@ pub const _SC_TRACE_SYS_MAX: ::c_int = 129;
 pub const _SC_TRACE_USER_EVENT_MAX: ::c_int = 130;
 pub const _SC_PASS_MAX: ::c_int = 131;
 
+pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0;
+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 _PTHREAD_MUTEX_SIG_init: ::c_long = 0x32AAABA7;
 pub const _PTHREAD_COND_SIG_init: ::c_long = 0x3CB0B1BB;
 pub const _PTHREAD_RWLOCK_SIG_init: ::c_long = 0x2DA8B3B4;
diff --git a/src/unix/bsd/freebsdlike/mod.rs b/src/unix/bsd/freebsdlike/mod.rs
index 8faebc84..c2713979 100644
--- a/src/unix/bsd/freebsdlike/mod.rs
+++ b/src/unix/bsd/freebsdlike/mod.rs
@@ -646,7 +646,11 @@ pub const _SC_HOST_NAME_MAX: ::c_int = 72;
 pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = 0 as *mut _;
 pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = 0 as *mut _;
 pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = 0 as *mut _;
+pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 1;
 pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 2;
+pub const PTHREAD_MUTEX_NORMAL: ::c_int = 3;
+pub const PTHREAD_MUTEX_ADAPTIVE_NP: ::c_int = 4;
+pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_ERRORCHECK;
 
 pub const SCHED_FIFO: ::c_int = 1;
 pub const SCHED_OTHER: ::c_int = 2;
diff --git a/src/unix/bsd/openbsdlike/bitrig.rs b/src/unix/bsd/openbsdlike/bitrig.rs
index 7b3b5e44..3df4df55 100644
--- a/src/unix/bsd/openbsdlike/bitrig.rs
+++ b/src/unix/bsd/openbsdlike/bitrig.rs
@@ -270,7 +270,12 @@ pub const ST_NOSUID: ::c_ulong = 2;
 pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = 0 as *mut _;
 pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = 0 as *mut _;
 pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = 0 as *mut _;
+
+pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 1;
 pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 2;
+pub const PTHREAD_MUTEX_NORMAL: ::c_int = 3;
+pub const PTHREAD_MUTEX_STRICT_NP: ::c_int = 4;
+pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_STRICT_NP;
 
 pub const TMP_MAX : ::c_uint = 0x7fffffff;
 
diff --git a/src/unix/bsd/openbsdlike/netbsd.rs b/src/unix/bsd/openbsdlike/netbsd.rs
index 330143bc..c91f40c8 100644
--- a/src/unix/bsd/openbsdlike/netbsd.rs
+++ b/src/unix/bsd/openbsdlike/netbsd.rs
@@ -345,7 +345,10 @@ pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
     ptr_owner: 0,
     ptr_private: 0 as *mut _,
 };
+pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0;
+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: ::int16_t = 2;
 pub const EVFILT_PROC: ::int16_t = 4;
diff --git a/src/unix/bsd/openbsdlike/openbsd.rs b/src/unix/bsd/openbsdlike/openbsd.rs
index 9f8450ee..aa98a86e 100644
--- a/src/unix/bsd/openbsdlike/openbsd.rs
+++ b/src/unix/bsd/openbsdlike/openbsd.rs
@@ -239,7 +239,12 @@ pub const ST_NOSUID: ::c_ulong = 2;
 pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = 0 as *mut _;
 pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = 0 as *mut _;
 pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = 0 as *mut _;
+
+pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 1;
 pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 2;
+pub const PTHREAD_MUTEX_NORMAL: ::c_int = 3;
+pub const PTHREAD_MUTEX_STRICT_NP: ::c_int = 4;
+pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_STRICT_NP;
 
 pub const TMP_MAX : ::c_uint = 0x7fffffff;
 
diff --git a/src/unix/notbsd/android/mod.rs b/src/unix/notbsd/android/mod.rs
index 7cfde944..14dba30c 100644
--- a/src/unix/notbsd/android/mod.rs
+++ b/src/unix/notbsd/android/mod.rs
@@ -157,7 +157,10 @@ pub const _SC_THREAD_PRIO_PROTECT: ::c_int = 84;
 pub const _SC_THREAD_SAFE_FUNCTIONS: ::c_int = 85;
 pub const _SC_NPROCESSORS_ONLN: ::c_int = 97;
 
+pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0;
 pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 1;
+pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 2;
+pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_NORMAL;
 
 pub const FIOCLEX: ::c_int = 0x5451;
 
diff --git a/src/unix/notbsd/linux/mod.rs b/src/unix/notbsd/linux/mod.rs
index 9fd5cf4f..568f2a46 100644
--- a/src/unix/notbsd/linux/mod.rs
+++ b/src/unix/notbsd/linux/mod.rs
@@ -401,7 +401,10 @@ pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
     __align: [],
     size: [0; __SIZEOF_PTHREAD_RWLOCK_T],
 };
+pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0;
 pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 1;
+pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 2;
+pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_NORMAL;
 pub const __SIZEOF_PTHREAD_COND_T: usize = 48;
 
 pub const SCHED_OTHER: ::c_int = 0;
diff --git a/src/unix/notbsd/linux/other/mod.rs b/src/unix/notbsd/linux/other/mod.rs
index 63a3e920..b869a89b 100644
--- a/src/unix/notbsd/linux/other/mod.rs
+++ b/src/unix/notbsd/linux/other/mod.rs
@@ -495,6 +495,12 @@ extern {
     pub fn pthread_attr_setaffinity_np(attr: *mut ::pthread_attr_t,
                                        cpusetsize: ::size_t,
                                        cpuset: *const ::cpu_set_t) -> ::c_int;
+    pub fn pthread_getaffinity_np(thread: ::pthread_t,
+                                  cpusetsize: ::size_t,
+                                  cpuset: *mut ::cpu_set_t) -> ::c_int;
+    pub fn pthread_setaffinity_np(thread: ::pthread_t,
+                                  cpusetsize: ::size_t,
+                                  cpuset: *const ::cpu_set_t) -> ::c_int;
 }
 
 cfg_if! {
diff --git a/src/unix/solaris/mod.rs b/src/unix/solaris/mod.rs
index 0cb7e544..34139747 100644
--- a/src/unix/solaris/mod.rs
+++ b/src/unix/solaris/mod.rs
@@ -831,7 +831,10 @@ pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
     __pthread_rwlock_readercv: PTHREAD_COND_INITIALIZER,
     __pthread_rwlock_writercv: PTHREAD_COND_INITIALIZER
 };
+pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0;
+pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 2;
 pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 4;
+pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_NORMAL;
 
 f! {
     pub fn FD_CLR(fd: ::c_int, set: *mut fd_set) -> () {