Gregory Nutt
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7cf88d7dbd
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Make sure that labeling is used consistently in all function headers.
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2018-02-01 10:00:02 -06:00 |
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Gregory Nutt
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4b4dbc79a2
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Move driver related prototypes out of include/nuttx/fs/fs.h and into new include/drivers/drivers.h
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2016-07-20 13:15:37 -06:00 |
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Gregory Nutt
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b28fa8a609
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Move pipe() and mkpipe() to nuttx/libc. Change syscalls to pipe2() and mkfifo2()
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2016-07-19 14:15:26 -06:00 |
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Gregory Nutt
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671d7fae31
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Add mkfifo2() and pipe2() which are just like mkfifo() and pipe(), but allow control of the size of the underlying, in-memory circular buffer
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2016-07-19 13:51:05 -06:00 |
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Gregory Nutt
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d6bf67f9ff
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Alloc different sizes for pipe and fifo buffers
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2016-07-19 13:34:18 -06:00 |
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Andrew Tridgell
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38eb8bb1b0
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pipes: support FIONREAD and FIONWRITE ioctl on pipes; use semaphores for pipecommon_ioctl().
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2016-03-20 18:11:13 -06:00 |
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Gregory Nutt
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cf14f8d1b5
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drivers/: Fixes to spacing and alignement
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2015-10-10 10:41:00 -06:00 |
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Gregory Nutt
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63ab39b274
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VFS: The inode unlink method should not be support if operations on the root pseudo-filesystem are disabled.
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2015-02-18 09:34:58 -06:00 |
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Gregory Nutt
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39a5238c43
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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.
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2015-01-31 12:05:01 -06:00 |
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Gregory Nutt
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e86d00913e
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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.
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2015-01-30 11:14:24 -06:00 |
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Gregory Nutt
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3a1324741a
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More trailing whilespace removal
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2014-04-13 14:32:20 -06:00 |
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Gregory Nutt
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803cdfdaf1
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Changes to get PX4 config to build. Also some warning removal
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2014-01-14 13:30:22 -06:00 |
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patacongo
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5b7341f5db
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drivers/, drivers/pipes, and drivers/serial file clean-up
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4944 42af7a65-404d-4744-a932-0658087f49c3
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2012-07-15 14:56:25 +00:00 |
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patacongo
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2fe4ad52f8
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Move file-system header files to include/nuttx/fs
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4499 42af7a65-404d-4744-a932-0658087f49c3
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2012-03-21 18:01:07 +00:00 |
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patacongo
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9634f25391
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Changing NuttX fixed size type names to C99 standard names -- things will be broken for awhile
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2343 42af7a65-404d-4744-a932-0658087f49c3
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2009-12-15 14:25:14 +00:00 |
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patacongo
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9b04ee217e
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Move some drivers to separate subdirectories
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2156 42af7a65-404d-4744-a932-0658087f49c3
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2009-10-18 13:52:21 +00:00 |