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int(* fuse_operations::ioctl)(const char *, int cmd, void *arg, struct fuse_file_info *, unsigned int flags, void *data)

Ioctl

flags will have FUSE_IOCTL_COMPAT set for 32bit ioctls in 64bit environment. The size and direction of data is determined by _IOC_*() decoding of cmd. For _IOC_NONE, data will be NULL, for _IOC_WRITE data is out area, for _IOC_READ in area and if both are set in/out area. In all non-NULL cases, the area is of _IOC_SIZE(cmd) bytes.

Introduced in version 2.8

Definition at line 477 of file fuse.h.


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