Searched refs:physio (Results 1 - 2 of 2) sorted by relevance

/xnu-2782.1.97/bsd/kern/
H A Dkern_physio.c70 * Allow physio() to kernel space.
82 physio( void (*f_strategy)(buf_t), function
146 * "Set by physio for raw transfers.", in addition
233 * "The minphys() routine is called by physio() to adjust the
/xnu-2782.1.97/bsd/sys/
H A Dbuf.h88 #define B_RAW 0x00000200 /* Set by physio for raw transfers. */
214 a buffer in the event of a physio() call.
929 @discussion physio() takes as a parameter a function to bound transfer sizes for each VNOP_STRATEGY() call. minphys()
938 @function physio
940 @discussion physio() allows I/O directly from a device to user-space memory. It waits
952 int physio(void (*)(buf_t), buf_t, dev_t, int , u_int (*)(buf_t), struct uio *, int );

Completed in 21 milliseconds