A

Updated: May 06, 2022
Function Classification Cancel ISR Signal Thread
abort() ANSI POSIX 1003.1 No No Read the Caveats Yes
abs() ANSI POSIX 1003.1 No Yes Yes Yes
accept() POSIX 1003.1 Yes No Yes Yes
access() POSIX 1003.1 No No Yes Yes
acl_add_perm() QNX Neutrino No No No Yes
acl_calc_mask() QNX Neutrino No No No Yes
acl_clear_perms() QNX Neutrino No No No Yes
acl_copy_entry() QNX Neutrino No No No Yes
acl_copy_ext() QNX Neutrino No No No Yes
acl_copy_int() QNX Neutrino No No No Yes
acl_create_entry() QNX Neutrino No No No Yes
acl_delete_entry() QNX Neutrino No No No Yes
acl_delete_perm() QNX Neutrino No No No Yes
acl_dup() QNX Neutrino No No No Yes
acl_free() QNX Neutrino No No No Yes
acl_from_text() QNX Neutrino No No No Yes
acl_get_entry() QNX Neutrino No No No Yes
acl_get_fd() QNX Neutrino No No No Yes
acl_get_file() QNX Neutrino No No No Yes
acl_get_perm_np() QNX Neutrino No No No Yes
acl_get_permset() QNX Neutrino No No No Yes
acl_get_qualifier() QNX Neutrino No No No Yes
acl_get_tag_type() QNX Neutrino No No No Yes
acl_init() QNX Neutrino No No No Yes
acl_set_fd() QNX Neutrino No No No Yes
acl_set_file() QNX Neutrino No No No Yes
acl_set_permset() QNX Neutrino No No No Yes
acl_set_qualifier() QNX Neutrino No No No Yes
acl_set_tag_type() QNX Neutrino No No No Yes
acl_size() QNX Neutrino No No No Yes
acl_to_text() QNX Neutrino No No No Yes
acl_valid() QNX Neutrino No No No Yes
acos() C11 POSIX 1003.1 No Yes Yes Yes
acosf() C11 POSIX 1003.1 No Yes Yes Yes
acosl() C11 POSIX 1003.1 No Yes Yes Yes
acosh() C11 POSIX 1003.1 No Yes Yes Yes
acoshf() C11 POSIX 1003.1 No Yes Yes Yes
acoshl() C11 POSIX 1003.1 No Yes Yes Yes
aio_cancel() POSIX 1003.1 No No Yes Yes
aio_error() POSIX 1003.1 No No Yes Yes
aio_fsync() POSIX 1003.1 No No Yes Yes
aio_read() POSIX 1003.1 No No Yes Yes
aio_read64() Large-file support No No Yes Yes
aio_return() POSIX 1003.1 No No Yes Yes
aio_suspend() POSIX 1003.1 Yes No Yes Yes
aio_write() POSIX 1003.1 No No Yes Yes
aio_write64() Large-file support No No Yes Yes
alarm() POSIX 1003.1 No No Yes Yes
aligned_alloc() C11 No No Yes Yes
alloca() Unix No No Yes Yes
alphasort() POSIX 1003.1 No Yes Yes Yes
asctime() ANSI POSIX 1003.1 No No No No
asctime_r() POSIX 1003.1 OB No No Yes Yes
asin() C11 POSIX 1003.1 No Yes Yes Yes
asinf() C11 POSIX 1003.1 No Yes Yes Yes
asinl() C11 POSIX 1003.1 No Yes Yes Yes
asinh() C11 POSIX 1003.1 No Yes Yes Yes
asinhf() C11 POSIX 1003.1 No Yes Yes Yes
asinhl() C11 POSIX 1003.1 No Yes Yes Yes
asprintf() Unix No No No Yes
assert() ANSI POSIX 1003.1 No No No Yes
at_quick_exit() C11 No No No Yes
atan() C11 POSIX 1003.1 No Yes Yes Yes
atanf() C11 POSIX 1003.1 No Yes Yes Yes
atanl() C11 POSIX 1003.1 No Yes Yes Yes
atan2() C11 POSIX 1003.1 No Yes Yes Yes
atan2f() C11 POSIX 1003.1 No Yes Yes Yes
atan2l() C11 POSIX 1003.1 No Yes Yes Yes
atanh() C11 POSIX 1003.1 No Yes Yes Yes
atanhf() C11 POSIX 1003.1 No Yes Yes Yes
atanhl() C11 POSIX 1003.1 No Yes Yes Yes
atexit() ANSI POSIX 1003.1 No No No Yes
atof() ANSI POSIX 1003.1 No Yes Yes Yes
atoi() ANSI POSIX 1003.1 No Yes Yes Yes
atol() ANSI POSIX 1003.1 No Yes Yes Yes
atoll() ANSI POSIX 1003.1 No Yes Yes Yes
atomic_add() QNX Neutrino No Yes Yes Yes
atomic_add_value() QNX Neutrino No Yes Yes Yes
atomic_clr() QNX Neutrino No Yes Yes Yes
atomic_clr_value() QNX Neutrino No Yes Yes Yes
atomic_compare_exchange_strong() C11 No Read the Caveats Read the Caveats Yes
atomic_compare_exchange_strong_explicit() C11 No Read the Caveats Read the Caveats Yes
atomic_compare_exchange_weak() C11 No Read the Caveats Read the Caveats Yes
atomic_compare_exchange_weak_explicit() C11 No Read the Caveats Read the Caveats Yes
atomic_exchange() C11 No Read the Caveats Read the Caveats Yes
atomic_exchange_explicit() C11 No Read the Caveats Read the Caveats Yes
atomic_fetch_add() C11 No Read the Caveats Read the Caveats Yes
atomic_fetch_add_explicit() C11 No Read the Caveats Read the Caveats Yes
atomic_fetch_and() C11 No Read the Caveats Read the Caveats Yes
atomic_fetch_and_explicit() C11 No Read the Caveats Read the Caveats Yes
atomic_fetch_or() C11 No Read the Caveats Read the Caveats Yes
atomic_fetch_or_explicit() C11 No Read the Caveats Read the Caveats Yes
atomic_fetch_sub() C11 No Read the Caveats Read the Caveats Yes
atomic_fetch_sub_explicit() C11 No Read the Caveats Read the Caveats Yes
atomic_fetch_xor() C11 No Read the Caveats Read the Caveats Yes
atomic_fetch_xor_explicit() C11 No Read the Caveats Read the Caveats Yes
atomic_flag_clear() C11 No Read the Caveats Read the Caveats Yes
atomic_flag_clear_explicit() C11 No Read the Caveats Read the Caveats Yes
atomic_flag_test_and_set() C11 No Read the Caveats Read the Caveats Yes
atomic_flag_test_and_set_explicit() C11 No Read the Caveats Read the Caveats Yes
atomic_init() C11 No Read the Caveats Read the Caveats Yes
atomic_is_lock_free() C11 No Yes Yes Yes
atomic_load() C11 No Read the Caveats Read the Caveats Yes
atomic_load_explicit() C11 No Read the Caveats Read the Caveats Yes
atomic_set() QNX Neutrino No Yes Yes Yes
atomic_set_value() QNX Neutrino No Yes Yes Yes
atomic_signal_fence() C11 No Read the Caveats Read the Caveats Yes
atomic_store() C11 No Read the Caveats Read the Caveats Yes
atomic_store_explicit() C11 No Read the Caveats Read the Caveats Yes
atomic_sub() QNX Neutrino No Yes Yes Yes
atomic_sub_value() QNX Neutrino No Yes Yes Yes
atomic_thread_fence() C11 No Read the Caveats Read the Caveats Yes
atomic_toggle() QNX Neutrino No Yes Yes Yes
atomic_toggle_value() QNX Neutrino No Yes Yes Yes