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* libio: Remove special-case reference countSebastian Huber2017-09-141-21/+8
| | | | | | The top-level IO library structures should contain no special-case data. Update #2859.
* posix: replace mmap mappings lock with libio lockGedare Bloom2017-07-241-5/+1
| | | | | | Use the libio mutex lock instead of the mmap mappings lock. Updates #2859.
* posix: Use unprotected chain operationsSebastian Huber2017-07-201-1/+1
| | | | | | Operarations are already protected by mmap_mappings_lock. Updates #2859.
* posix/mmap: Add support for file handler and MAP_ANONKevin Kirspel2017-07-141-3/+11
| | | | | | | | | | | Added a mmap file handler to struct _rtems_filesystem_file_handlers_r. Updated each file handler object to support the default mmap handler. Updated mmap() to call the mmap handler for MAP_SHARED. Added a mmap file handler for shm Added support for MAP_ANON in mmap(). Updates #2859
* posix/mman: add mmap support for shm objectsGedare Bloom2017-05-051-12/+31
| | | | Update #2859.
* posix: Add mmap/unmap support for mapping files.Chris Johns2017-05-051-14/+54
| | | | | | | This version of mmap comes from early work done on the RTL code base circa 2012. Update #2859.
* basdefs.h: Add and use RTEMS_UNUSEDSebastian Huber2015-10-261-2/+4
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* posix: Move function to file with matching nameDaniel Cederman2015-03-121-7/+3
| | | | mmap was previously in munmap.c and munmap was in mmap.c.
* sys/mman.h: New file. Clean up and add supporting stubsJoel Sherrill2014-11-201-0/+30
* Makefile.am updated and preinstall.am regenerated. * mprotect.c had a prototype removed now that we have mman.h * mmap.c, munmap.c: New stub files.