df1bcc4229
Merged in raiden00/nuttx_sim (pull request #1047 )
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drivers/pipes/fifo.c: mkfifo should return -1 and set errno on failure
Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-10-11 08:03:44 +00:00
b49be4bb20
Squashed commit of the following:
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arch/: Removed all references to CONFIG_DISABLE_POLL. The standard POSIX poll() can not longer be disabled.
sched/ audio/ crypto/: Removed all references to CONFIG_DISABLE_POLL. The standard POSIX poll() can not longer be disabled.
Documentation/: Removed all references to CONFIG_DISABLE_POLL. The standard POSIX poll() can not longer be disabled.
fs/: Removed all references to CONFIG_DISABLE_POLL. The standard POSIX poll() can not longer be disabled.
graphics/: Removed all references to CONFIG_DISABLE_POLL. The standard POSIX poll() can not longer be disabled.
net/: Removed all references to CONFIG_DISABLE_POLL. The standard POSIX poll() can not longer be disabled.
drivers/: Removed all references to CONFIG_DISABLE_POLL. The standard POSIX poll() can not longer be disabled.
include/, syscall/, wireless/: Removed all references to CONFIG_DISABLE_POLL. The standard POSIX poll() can not longer be disabled.
configs/: Remove all references to CONFIG_DISABLE_POLL. Standard POSIX poll can no longer be disabled.
2019-05-21 18:57:54 -06:00
7cf88d7dbd
Make sure that labeling is used consistently in all function headers.
2018-02-01 10:00:02 -06:00
4b4dbc79a2
Move driver related prototypes out of include/nuttx/fs/fs.h and into new include/drivers/drivers.h
2016-07-20 13:15:37 -06:00
b28fa8a609
Move pipe() and mkpipe() to nuttx/libc. Change syscalls to pipe2() and mkfifo2()
2016-07-19 14:15:26 -06:00
671d7fae31
Add mkfifo2() and pipe2() which are just like mkfifo() and pipe(), but allow control of the size of the underlying, in-memory circular buffer
2016-07-19 13:51:05 -06:00
d6bf67f9ff
Alloc different sizes for pipe and fifo buffers
2016-07-19 13:34:18 -06:00
38eb8bb1b0
pipes: support FIONREAD and FIONWRITE ioctl on pipes; use semaphores for pipecommon_ioctl().
2016-03-20 18:11:13 -06:00
cf14f8d1b5
drivers/: Fixes to spacing and alignement
2015-10-10 10:41:00 -06:00
63ab39b274
VFS: The inode unlink method should not be support if operations on the root pseudo-filesystem are disabled.
2015-02-18 09:34:58 -06:00
39a5238c43
Pipes/FIFOs: Implement the unlink method. If the pipe/FIFO is unlinked, it will marked the pipe/FIFO as unliked. If/when all open references to the driver are closed, all of the driver resources will be freed.
2015-01-31 12:05:01 -06:00
e86d00913e
Unix domain/FIFOs: Fix a race condition between FIFO buffer operations and the opening and closing of FIFOs which necessary when the FIFOs are used to support Unix domain, datagram sockets. The default policy is the deallocate FIFO buffering when the last client closes the pipe. When when used for datagram communicatinos, packets left in the FIFO will be lost. Some like UDP read-ahead is needed: The buffered data in the FIFO needs to be retained until the reader gets a chance to re-open the FIFO. Added an ioctl (PIPEIOC_POLICY) to control the buffer policy. Default (0) is the legacy behavior; Unix domain datagram logic sets the alternative policy so that the packet data persists after the FIFO is closed.
2015-01-30 11:14:24 -06:00
3a1324741a
More trailing whilespace removal
2014-04-13 14:32:20 -06:00
803cdfdaf1
Changes to get PX4 config to build. Also some warning removal
2014-01-14 13:30:22 -06:00
5b7341f5db
drivers/, drivers/pipes, and drivers/serial file clean-up
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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4944 42af7a65-404d-4744-a932-0658087f49c3
2012-07-15 14:56:25 +00:00
2fe4ad52f8
Move file-system header files to include/nuttx/fs
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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4499 42af7a65-404d-4744-a932-0658087f49c3
2012-03-21 18:01:07 +00:00
9634f25391
Changing NuttX fixed size type names to C99 standard names -- things will be broken for awhile
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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2343 42af7a65-404d-4744-a932-0658087f49c3
2009-12-15 14:25:14 +00:00
9b04ee217e
Move some drivers to separate subdirectories
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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2156 42af7a65-404d-4744-a932-0658087f49c3
2009-10-18 13:52:21 +00:00
raiden00pl