| /* This file should define the POSIX options described in <unistd.h>, |
| or leave them undefined, as appropriate. */ |
| |
| /* Akaros: picked various flags from Linux's nptl file. For more info: |
| * http://pubs.opengroup.org/onlinepubs/7908799/xsh/unistd.h.html. |
| * |
| * Some of the options might not be supported yet, but probably will be in the |
| * long term. In that sense, this is a list of features we want to support. */ |
| |
| #ifndef _BITS_POSIX_OPT_H |
| #define _BITS_POSIX_OPT_H 1 |
| |
| /* Job control is supported. */ |
| #define _POSIX_JOB_CONTROL 1 |
| |
| /* The fsync function is present. */ |
| #define _POSIX_FSYNC 200809L |
| |
| /* Mapping of files to memory is supported. */ |
| #define _POSIX_MAPPED_FILES 200809L |
| |
| /* Locking of all memory is supported. */ |
| #define _POSIX_MEMLOCK 200809L |
| |
| /* Locking of ranges of memory is supported. */ |
| #define _POSIX_MEMLOCK_RANGE 200809L |
| |
| /* Setting of memory protections is supported. */ |
| #define _POSIX_MEMORY_PROTECTION 200809L |
| |
| /* `c_cc' member of 'struct termios' structure can be disabled by |
| using the value _POSIX_VDISABLE. */ |
| #define _POSIX_VDISABLE '\0' |
| |
| /* XPG4.2 shared memory is supported. */ |
| #define _XOPEN_SHM 1 |
| |
| /* Tell we have POSIX threads. */ |
| #define _POSIX_THREADS 200809L |
| |
| /* We have the reentrant functions described in POSIX. */ |
| #define _POSIX_REENTRANT_FUNCTIONS 1 |
| #define _POSIX_THREAD_SAFE_FUNCTIONS 200809L |
| |
| /* We provide priority scheduling for threads. */ |
| #define _POSIX_THREAD_PRIORITY_SCHEDULING 200809L |
| |
| /* We support user-defined stack sizes. */ |
| #define _POSIX_THREAD_ATTR_STACKSIZE 200809L |
| |
| /* We support user-defined stacks. */ |
| #define _POSIX_THREAD_ATTR_STACKADDR 200809L |
| |
| /* We support POSIX.1b semaphores. */ |
| #define _POSIX_SEMAPHORES 200809L |
| |
| /* We support asynchronous I/O. */ |
| #define _POSIX_ASYNCHRONOUS_IO 200809L |
| #define _POSIX_ASYNC_IO 1 |
| |
| /* POSIX shared memory objects are implemented. */ |
| #define _POSIX_SHARED_MEMORY_OBJECTS 200809L |
| |
| /* CPU-time clocks support needs to be checked at runtime. */ |
| #define _POSIX_CPUTIME 0 |
| |
| /* Clock support in threads must be also checked at runtime. */ |
| #define _POSIX_THREAD_CPUTIME 0 |
| |
| /* GNU libc provides regular expression handling. */ |
| #define _POSIX_REGEXP 1 |
| |
| /* We support spinlocks. */ |
| #define _POSIX_SPIN_LOCKS 200809L |
| |
| /* We have POSIX timers. */ |
| #define _POSIX_TIMERS 200809L |
| |
| /* The barrier functions are available. */ |
| #define _POSIX_BARRIERS 200809L |
| |
| /* Thread process-shared synchronization is supported. */ |
| #define _POSIX_THREAD_PROCESS_SHARED 200809L |
| |
| /* The monotonic clock might be available. */ |
| #define _POSIX_MONOTONIC_CLOCK 0 |
| |
| /* IPv6 support is available. */ |
| #define _POSIX_IPV6 200809L |
| |
| /* We have at least one terminal. */ |
| #define _POSIX2_CHAR_TERM 200809L |
| |
| /* Neither process nor thread sporadic server interfaces is available. */ |
| #define _POSIX_SPORADIC_SERVER -1 |
| #define _POSIX_THREAD_SPORADIC_SERVER -1 |
| |
| /* trace.h is not available. */ |
| #define _POSIX_TRACE -1 |
| #define _POSIX_TRACE_EVENT_FILTER -1 |
| #define _POSIX_TRACE_INHERIT -1 |
| #define _POSIX_TRACE_LOG -1 |
| |
| /* Typed memory objects are not available. */ |
| #define _POSIX_TYPED_MEMORY_OBJECTS -1 |
| |
| #endif /* bits/posix_opt.h */ |
