英語 での The file descriptor の使用例とその 日本語 への翻訳
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(Applying freopen(3) to one of these streams can change the file descriptor number associated with the stream.).
On Linux(and some other systems), closing the file descriptor in another thread has no effect on select().
Upon successful completion, the shm_open() function shall return a non-negative integer representing the file descriptor.
If you system falls into 1 or 2(above), then increase the file descriptor limit before starting Apache.
You can obtain the file descriptor from the Intel® Fortran RTL for a specific unit number by using the PXFFILENO routine.
for performance reasons, it is possible to add the file descriptor inside the epoll interface(EPOLL_CTL_ADD) once by specifying(EPOLLIN|EPOLLOUT).
The file descriptor is associated with a directory residing on a file system that does not allow regular read operations on directories(e.g. NFS).
If you want to use the Standard C I/O library, you can use fdopen() with mode"w+b" to transform the file descriptor into a FILE*.
If the file descriptor is open and the mode the file is being opened with is a subset of the mode of the existing descriptor, the call.
Redirections are processed in the order they appear, from left to right.. PP In the following descriptions, if the file descriptor number is omitted, and the first character of the redirection operator is.
The file descriptor is associated with a regular file, nbytes is greater than 0, offset is before the end-of-file, and offset is greater than or equal to the offset maximum established for this file system.
Third, we acquire the lock on the premise that the file descriptor, offset, area length, reader lock or writer lock are all set.
Note that fcntl(F_GETLK) returns -1 in l_pid if the process holding a blocking lock previously locked the file descriptor by flock(2).
Second, on the premise that the file descriptor, offset, and area length are specified, only reader lock or writer lock is specified and the lock is acquired.
Stderr is closed and the file descriptor is reused, the file descriptor may be a socket, a pipe, a critical file or something else.
If the FD_CLOEXEC bit is 0, the file descriptor will remain open across an execve(2), otherwise it will be closed.
2(above), then increase the file descriptor limit before starting Apache, using a script like.