Gregory Nutt
cc09e77a94
fs/vfs: Fix after recent changes. write() was return negative values in errno. Noted by Jussi Kivilinna.
2017-10-18 10:17:55 -06:00
Gregory Nutt
a00d8e16a1
Adds OS internal function nx_write() which is functionally equivalent to write() except that it does not set the errno variable and do not cause cancellation points.
2017-10-11 10:18:30 -06:00
Gregory Nutt
af072d52bc
Adds OS internal functions nx_send(), ns_recv(), and nx_recvfrom() which are functionally equivalent to send(), recv(), and recvfrom() except that they do not set the errno variable and do not cause cancellation points.
2017-10-11 09:25:43 -06:00
Gregory Nutt
536e4d7fa6
fs/vfs: Change the return value of internal function fs_getfilep(). It no longer sets the errno variable but, rather, returns errors in the same manner as other internal OS functions.
2017-10-11 08:39:19 -06:00
Xiao Qin
e5c79ba1a6
Merged in x_qin/nuttx/null_check_for_open_and_write (pull request #498 )
...
fs/vfs:null check for path on open and buf on write
Null path check is depend on CONFIG_DEBUG_FEATURES and CONFIG_DEBUG_ASSERTIONS, added null checking so it's always performed
Added null checking on buf for write()
Approved-by: Gregory Nutt <gnutt@nuttx.org>
2017-09-29 18:15:33 +00:00
Gregory Nutt
7b7ca87941
fs/vfs: file_write() and file_pwrite() are internal OS interfaces and should not report errors via the errno
2017-09-28 14:49:05 -06:00
Gregory Nutt
b52e4e5ecd
Move cancellation point definitions to their own header file.
2016-12-10 09:08:26 -06:00
Gregory Nutt
bc3ca25cc7
Cancellation points: Close up some logic to eliminte some race conditions.
2016-12-10 08:36:58 -06:00
Gregory Nutt
03a58b2ebc
write(): Fix a misplaced #endif
2016-12-09 18:12:42 -06:00
Gregory Nutt
3eba0acb1c
More cancellation points.
2016-12-09 13:49:36 -06:00
Gregory Nutt
86b79b33cf
Reserver the name 'err' for other purposes
2016-06-11 14:40:07 -06:00
Gregory Nutt
5b51a9fcdd
Standardize the width of all comment boxes in C files
2015-10-02 17:43:18 -06:00
Gregory Nutt
d914f3ceec
Major structure of file system functions to better support asynchronous I/O. Respository should not be trusted until I have a chance to verify everything
2014-10-06 10:53:25 -06:00
Gregory Nutt
ae90309b36
Move fs/fs.h to fs/inode/inode.h and some to fs/driver/driver.h
2014-09-29 07:14:38 -06:00
Gregory Nutt
ff73be870e
Move renaming files in fs/. to fs/vfs/. (Don't all belong there)
2014-09-28 11:46:11 -06:00