incubator-nuttx/fs/tmpfs
Gregory Nutt 9568600ab1 Squashed commit of the following:
This commit backs out most of commit b4747286b1.  That change was added because sem_wait() would sometimes cause cancellation points inappropriated.  But with these recent changes, nxsem_wait() is used instead and it is not a cancellation point.

    In the OS, all calls to sem_wait() changed to nxsem_wait().  nxsem_wait() does not return errors via errno so each place where nxsem_wait() is now called must not examine the errno variable.

    In all OS functions (not libraries), change sem_wait() to nxsem_wait().  This will prevent the OS from creating bogus cancellation points and from modifying the per-task errno variable.

    sched/semaphore:  Add the function nxsem_wait().  This is a new internal OS interface.  It is functionally equivalent to sem_wait() except that (1) it is not a cancellation point, and (2) it does not set the per-thread errno value on return.
2017-10-04 15:22:27 -06:00
..
Kconfig Replace 'the the' with 'the' 2017-05-11 13:15:13 -06:00
Make.defs fs/tmpfs: Add an unfinished implementation of tmpfs 2015-10-08 12:26:35 -06:00
fs_tmpfs.c Squashed commit of the following: 2017-10-04 15:22:27 -06:00
fs_tmpfs.h TMPFS: Fix error in reallocted directory 2015-10-10 14:15:33 -06:00