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/*
* ipc_port.h
* Brandon Azad
*/
#ifndef VOUCHER_SWAP__IPC_PORT_H_
#define VOUCHER_SWAP__IPC_PORT_H_
#include <mach/mach.h>
#include <stdint.h>
// ---- osfmk/kern/waitq.h ------------------------------------------------------------------------
#define _EVENT_MASK_BITS ((sizeof(uint32_t) * 8) - 7)
#define WQT_QUEUE 0x2
union waitq_flags {
struct {
uint32_t /* flags */
waitq_type:2, /* only public field */
waitq_fifo:1, /* fifo wakeup policy? */
waitq_prepost:1, /* waitq supports prepost? */
waitq_irq:1, /* waitq requires interrupts disabled */
waitq_isvalid:1, /* waitq structure is valid */
waitq_turnstile_or_port:1, /* waitq is embedded in a turnstile (if irq safe), or port (if not irq safe) */
waitq_eventmask:_EVENT_MASK_BITS;
};
uint32_t flags;
};
// ---- osfmk/kern/ipc_kobject.h ------------------------------------------------------------------
#define IKOT_NONE 0
#define IKOT_TASK 2
// ---- osfmk/ipc/ipc_object.h --------------------------------------------------------------------
#define IO_BITS_KOTYPE 0x00000fff /* used by the object */
#define IO_BITS_ACTIVE 0x80000000 /* is object alive? */
#define io_makebits(active, otype, kotype) \
(((active) ? IO_BITS_ACTIVE : 0) | ((otype) << 16) | (kotype))
#define IOT_PORT 0
// ---- Custom definitions ------------------------------------------------------------------------
#define MACH_HEADER_SIZE_DELTA (2 * (sizeof(uint64_t) - sizeof(uint32_t)))
// ------------------------------------------------------------------------------------------------
#endif
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