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EVENTFD_FGET(9) | Events based on file descripto | EVENTFD_FGET(9) |
NAME¶
eventfd_fget - Acquire a reference of an eventfd file descriptor.SYNOPSIS¶
struct file * eventfd_fget(int fd);
ARGUMENTS¶
fd[in] Eventfd file descriptor.
DESCRIPTION¶
Returns a pointer to the eventfd file structure in case of success, or the following error pointer:-EBADF : Invalid fd file descriptor. -EINVAL : The fd file descriptor is not an eventfd file.
COPYRIGHT¶
April 2019 | Kernel Hackers Manual 4.9. |