other versions
- wheezy 3.2.78-1
EVENTFD_CTX_FILEGET(9) | Events based on file descripto | EVENTFD_CTX_FILEGET(9) |
NAME¶
eventfd_ctx_fileget - Acquires a reference to the internal eventfd context.SYNOPSIS¶
struct
eventfd_ctx *
eventfd_ctx_fileget(struct file * file);
ARGUMENTS¶
file[in] Eventfd file pointer.
DESCRIPTION¶
Returns a pointer to the internal eventfd context, otherwise the errorPOINTER¶
-EINVAL : The fd file descriptor is not an eventfd file.COPYRIGHT¶
March 2016 | Kernel Hackers Manual 3.2. |