diff --git a/src/api/Makefile b/src/api/Makefile
index 1c3ab0c..be3671a 100644
--- a/src/api/Makefile
+++ b/src/api/Makefile
@@ -1,4 +1,5 @@
-CFLAGS+=-std=c99 -Wall -Werror -Wno-unused -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700
+CFLAGS+=-std=c99 -pedantic-errors -Wall -Werror -Wno-unused -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700
+#CFLAGS+=-DX_PS -DX_TPS -DX_TYM -DX_RPP_TPP
 
 all:
 	for i in *.c; do \
diff --git a/src/api/pthread.c b/src/api/pthread.c
index 45210d4..5be34c7 100644
--- a/src/api/pthread.c
+++ b/src/api/pthread.c
@@ -24,8 +24,6 @@ C(PTHREAD_CANCEL_DISABLE)
 {void *x = PTHREAD_CANCELED;}
 C(PTHREAD_CREATE_DETACHED)
 C(PTHREAD_CREATE_JOINABLE)
-C(PTHREAD_EXPLICIT_SCHED)
-C(PTHREAD_INHERIT_SCHED)
 C(PTHREAD_MUTEX_DEFAULT)
 C(PTHREAD_MUTEX_ERRORCHECK)
 C(PTHREAD_MUTEX_NORMAL)
@@ -35,11 +33,17 @@ C(PTHREAD_MUTEX_STALLED)
 C(PTHREAD_ONCE_INIT)
 C(PTHREAD_PRIO_INHERIT)
 C(PTHREAD_PRIO_NONE)
+#ifdef X_RPP_TPP
 C(PTHREAD_PRIO_PROTECT)
+#endif
 C(PTHREAD_PROCESS_SHARED)
 C(PTHREAD_PROCESS_PRIVATE)
+#ifdef X_TPS
+C(PTHREAD_EXPLICIT_SCHED)
+C(PTHREAD_INHERIT_SCHED)
 C(PTHREAD_SCOPE_PROCESS)
 C(PTHREAD_SCOPE_SYSTEM)
+#endif
 {pthread_cond_t x = PTHREAD_COND_INITIALIZER;}
 {pthread_mutex_t x = PTHREAD_MUTEX_INITIALIZER;}
 {pthread_rwlock_t x = PTHREAD_RWLOCK_INITIALIZER;}
@@ -47,19 +51,13 @@ C(PTHREAD_SCOPE_SYSTEM)
 {int(*p)(pthread_attr_t*) = pthread_attr_destroy;}
 {int(*p)(const pthread_attr_t*,int*) = pthread_attr_getdetachstate;}
 {int(*p)(const pthread_attr_t*restrict,size_t*restrict) = pthread_attr_getguardsize;}
-{int(*p)(const pthread_attr_t*restrict,int*restrict) = pthread_attr_getinheritsched;}
 {int(*p)(const pthread_attr_t*restrict,struct sched_param*restrict) = pthread_attr_getschedparam;}
-{int(*p)(const pthread_attr_t*restrict,int*restrict) = pthread_attr_getschedpolicy;}
-{int(*p)(const pthread_attr_t*restrict,int*restrict) = pthread_attr_getscope;}
 {int(*p)(const pthread_attr_t*restrict,void**restrict,size_t*restrict) = pthread_attr_getstack;}
 {int(*p)(const pthread_attr_t*restrict,size_t*restrict) = pthread_attr_getstacksize;}
 {int(*p)(pthread_attr_t*) = pthread_attr_init;}
 {int(*p)(pthread_attr_t*,int) = pthread_attr_setdetachstate;}
 {int(*p)(pthread_attr_t*,size_t) = pthread_attr_setguardsize;}
-{int(*p)(pthread_attr_t*,int) = pthread_attr_setinheritsched;}
 {int(*p)(pthread_attr_t*restrict,const struct sched_param*restrict) = pthread_attr_setschedparam;}
-{int(*p)(pthread_attr_t*,int) = pthread_attr_setschedpolicy;}
-{int(*p)(pthread_attr_t*,int) = pthread_attr_setscope;}
 {int(*p)(pthread_attr_t*,void*,size_t) = pthread_attr_setstack;}
 {int(*p)(pthread_attr_t*,size_t) = pthread_attr_setstacksize;}
 {int(*p)(pthread_barrier_t*) = pthread_barrier_destroy;}
@@ -88,27 +86,22 @@ C(PTHREAD_SCOPE_SYSTEM)
 {int(*p)(pthread_t) = pthread_detach;}
 {int(*p)(pthread_t,pthread_t) = pthread_equal;}
 {void(*p)(void*) = pthread_exit;}
-{int(*p)(pthread_t,int*restrict,struct sched_param*restrict) = pthread_getschedparam;}
 {void*(*p)(pthread_key_t) = pthread_getspecific;}
 {int(*p)(pthread_t,void**) = pthread_join;}
 {int(*p)(pthread_key_t*,void(*)(void*)) = pthread_key_create;}
 {int(*p)(pthread_key_t) = pthread_key_delete;}
 {int(*p)(pthread_mutex_t*) = pthread_mutex_consistent;}
 {int(*p)(pthread_mutex_t*) = pthread_mutex_destroy;}
-{int(*p)(const pthread_mutex_t*restrict,int*restrict) = pthread_mutex_getprioceiling;}
 {int(*p)(pthread_mutex_t*restrict,const pthread_mutexattr_t*restrict) = pthread_mutex_init;}
 {int(*p)(pthread_mutex_t*) = pthread_mutex_lock;}
-{int(*p)(pthread_mutex_t*restrict,int,int*restrict) = pthread_mutex_setprioceiling;}
 {int(*p)(pthread_mutex_t*) = pthread_mutex_trylock;}
 {int(*p)(pthread_mutex_t*) = pthread_mutex_unlock;}
 {int(*p)(pthread_mutexattr_t*) = pthread_mutexattr_destroy;}
-{int(*p)(const pthread_mutexattr_t*restrict,int*restrict) = pthread_mutexattr_getprioceiling;}
 {int(*p)(const pthread_mutexattr_t*restrict,int*restrict) = pthread_mutexattr_getprotocol;}
 {int(*p)(const pthread_mutexattr_t*restrict,int*restrict) = pthread_mutexattr_getpshared;}
 {int(*p)(const pthread_mutexattr_t*restrict,int*restrict) = pthread_mutexattr_getrobust;}
 {int(*p)(const pthread_mutexattr_t*restrict,int*restrict) = pthread_mutexattr_gettype;}
 {int(*p)(pthread_mutexattr_t*) = pthread_mutexattr_init;}
-{int(*p)(pthread_mutexattr_t*,int) = pthread_mutexattr_setprioceiling;}
 {int(*p)(pthread_mutexattr_t*,int) = pthread_mutexattr_setprotocol;}
 {int(*p)(pthread_mutexattr_t*,int) = pthread_mutexattr_setpshared;}
 {int(*p)(pthread_mutexattr_t*,int) = pthread_mutexattr_setrobust;}
@@ -128,7 +121,6 @@ C(PTHREAD_SCOPE_SYSTEM)
 {pthread_t(*p)(void) = pthread_self;}
 {int(*p)(int,int*) = pthread_setcancelstate;}
 {int(*p)(int,int*) = pthread_setcanceltype;}
-{int(*p)(pthread_t,int,const struct sched_param*) = pthread_setschedparam;}
 {int(*p)(pthread_t,int) = pthread_setschedprio;}
 {int(*p)(pthread_key_t,const void*) = pthread_setspecific;}
 {int(*p)(pthread_spinlock_t*) = pthread_spin_destroy;}
@@ -137,6 +129,24 @@ C(PTHREAD_SCOPE_SYSTEM)
 {int(*p)(pthread_spinlock_t*) = pthread_spin_trylock;}
 {int(*p)(pthread_spinlock_t*) = pthread_spin_unlock;}
 {void(*p)(void) = pthread_testcancel;}
+
+#ifdef X_RPP_TPP
+{int(*p)(const pthread_mutex_t*restrict,int*restrict) = pthread_mutex_getprioceiling;}
+{int(*p)(pthread_mutex_t*restrict,int,int*restrict) = pthread_mutex_setprioceiling;}
+{int(*p)(const pthread_mutexattr_t*restrict,int*restrict) = pthread_mutexattr_getprioceiling;}
+{int(*p)(pthread_mutexattr_t*,int) = pthread_mutexattr_setprioceiling;}
+#endif
+
+#ifdef X_TPS
+{int(*p)(const pthread_attr_t*restrict,int*restrict) = pthread_attr_getinheritsched;}
+{int(*p)(const pthread_attr_t*restrict,int*restrict) = pthread_attr_getschedpolicy;}
+{int(*p)(const pthread_attr_t*restrict,int*restrict) = pthread_attr_getscope;}
+{int(*p)(pthread_attr_t*,int) = pthread_attr_setinheritsched;}
+{int(*p)(pthread_attr_t*,int) = pthread_attr_setschedpolicy;}
+{int(*p)(pthread_attr_t*,int) = pthread_attr_setscope;}
+{int(*p)(pthread_t,int*restrict,struct sched_param*restrict) = pthread_getschedparam;}
+{int(*p)(pthread_t,int,const struct sched_param*) = pthread_setschedparam;}
+#endif
 }
 #include <time.h>
 static void g()
diff --git a/src/api/sched.c b/src/api/sched.c
index ef5fb14..23ce364 100644
--- a/src/api/sched.c
+++ b/src/api/sched.c
@@ -4,7 +4,9 @@
 #define C(n) switch(n){case n:;}
 static void f()
 {
+#ifdef X_PS
 T(pid_t)
+#endif
 T(time_t)
 T(struct timespec)
 {
@@ -15,16 +17,23 @@ F(struct timespec,sched_ss_repl_period)
 F(struct timespec,sched_ss_init_budget)
 F(int,sched_ss_max_repl)
 }
+
+C(SCHED_SPORADIC)
+{int(*p)(void) = sched_yield;}
+
+#if defined(X_PS) || defined(X_TPS)
 C(SCHED_FIFO)
 C(SCHED_RR)
-C(SCHED_SPORADIC)
 C(SCHED_OTHER)
 {int(*p)(int) = sched_get_priority_max;}
 {int(*p)(int) = sched_get_priority_min;}
+{int(*p)(pid_t,struct timespec*) = sched_rr_get_interval;}
+#endif
+
+#ifdef X_PS
 {int(*p)(pid_t,struct sched_param*) = sched_getparam;}
 {int(*p)(pid_t) = sched_getscheduler;}
-{int(*p)(pid_t,struct timespec*) = sched_rr_get_interval;}
 {int(*p)(pid_t,const struct sched_param*) = sched_setparam;}
 {int(*p)(pid_t,int,const struct sched_param*) = sched_setscheduler;}
-{int(*p)(void) = sched_yield;}
+#endif
 }
diff --git a/src/api/spawn.c b/src/api/spawn.c
index 3fa21a6..6cd91ce 100644
--- a/src/api/spawn.c
+++ b/src/api/spawn.c
@@ -11,8 +11,10 @@ T(sigset_t)
 T(struct sched_param)
 C(POSIX_SPAWN_RESETIDS)
 C(POSIX_SPAWN_SETPGROUP)
+#ifdef X_PS
 C(POSIX_SPAWN_SETSCHEDPARAM)
 C(POSIX_SPAWN_SETSCHEDULER)
+#endif
 C(POSIX_SPAWN_SETSIGDEF)
 C(POSIX_SPAWN_SETSIGMASK)
 {int(*p)(pid_t*restrict,const char*restrict,const posix_spawn_file_actions_t*,const posix_spawnattr_t*restrict,char*const[restrict],char*const[restrict]) = posix_spawn;}
@@ -37,6 +39,7 @@ static void g()
 {int(*p)(posix_spawnattr_t*restrict,const sigset_t*restrict) = posix_spawnattr_setsigdefault;}
 {int(*p)(posix_spawnattr_t*restrict,const sigset_t*restrict) = posix_spawnattr_setsigmask;}
 }
+#ifdef X_PS
 #include <sched.h>
 static void h()
 {
@@ -45,3 +48,4 @@ static void h()
 {int(*p)(posix_spawnattr_t*restrict,const struct sched_param*restrict) = posix_spawnattr_setschedparam;}
 {int(*p)(posix_spawnattr_t*,int) = posix_spawnattr_setschedpolicy;}
 }
+#endif
diff --git a/src/api/sys_mman.c b/src/api/sys_mman.c
index bba0087..73e53c6 100644
--- a/src/api/sys_mman.c
+++ b/src/api/sys_mman.c
@@ -7,6 +7,7 @@ static void f()
 T(mode_t)
 T(off_t)
 T(size_t)
+
 C(PROT_EXEC)
 C(PROT_NONE)
 C(PROT_READ)
@@ -27,13 +28,20 @@ C(POSIX_MADV_NORMAL)
 C(POSIX_MADV_RANDOM)
 C(POSIX_MADV_SEQUENTIAL)
 C(POSIX_MADV_WILLNEED)
-//C(POSIX_TYPED_MEM_ALLOCATE)
-//C(POSIX_TYPED_MEM_ALLOCATE_CONTIG)
-//C(POSIX_TYPED_MEM_MAP_ALLOCATABLE)
-//{
-//struct posix_typed_mem_info x;
-//F(size_t,posix_tmi_length)
-//}
+
+#ifdef X_TYM
+C(POSIX_TYPED_MEM_ALLOCATE)
+C(POSIX_TYPED_MEM_ALLOCATE_CONTIG)
+C(POSIX_TYPED_MEM_MAP_ALLOCATABLE)
+{
+struct posix_typed_mem_info x;
+F(size_t,posix_tmi_length)
+}
+int(*p)(const void*restrict,size_t,off_t*restrict,size_t*restrict,int*restrict) = posix_mem_offset;
+int(*p)(int,struct posix_typed_mem_info*) = posix_typed_mem_get_info;
+int(*p)(const char*,int,int) = posix_typed_mem_open;
+#endif
+
 {int(*p)(const void*,size_t) = mlock;}
 {int(*p)(int) = mlockall;}
 {void*(*p)(void*,size_t,int,int,int,off_t) = mmap;}
@@ -45,9 +53,6 @@ C(POSIX_MADV_WILLNEED)
 {int(*p)(void) = munlockall;}
 {int(*p)(void*,size_t) = munmap;}
 {int(*p)(void*,size_t,int) = posix_madvise;}
-//int(*p)(const void*restrict,size_t,off_t*restrict,size_t*restrict,int*restrict) = posix_mem_offset;
-//int(*p)(int,struct posix_typed_mem_info*) = posix_typed_mem_get_info;
-//int(*p)(const char*,int,int) = posix_typed_mem_open;
 {int(*p)(const char*,int,mode_t) = shm_open;}
 {int(*p)(const char*) = shm_unlink;}
 }