xnu-7195.101.1.tar.gz

[apple/xnu.git] / bsd / sys / imgsrc.h

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#ifndef _SYS_IMGSRC_H_
#define _SYS_IMGSRC_H_

#include <stdint.h>
/*
 * For mount(2), defined here for easy use with System.framework/PrivateHeaders.
 */
#define MNT_IMGSRC_BY_INDEX     0x20000000

typedef struct imgsrc_info {
	uint32_t        ii_height;      /* Nesting height: 0 is outermost */
	uint32_t        ii_flags;       /* Currently unused */
	dev_t           ii_dev;         /* dev_t for this volume */
	char            ii_reserved[24];/* TBD */
} *imgsrc_info_t;

struct mnt_imgsrc_args {
	uint32_t        mi_height;      /* As determined from an imgsrc_info structure */
	uint32_t        mi_flags;       /* TBD */
	const char*     mi_devpath;     /* Path to devnode */
};

#ifdef BSD_KERNEL_PRIVATE
struct user64_mnt_imgsrc_args {
	uint32_t        mi_height;
	uint32_t        mi_flags;
	user64_addr_t   mi_devpath;
};

struct user32_mnt_imgsrc_args {
	uint32_t        mi_height;
	uint32_t        mi_flags;
	user32_addr_t   mi_devpath;
};
#endif /* XNU_KERNEL_PRIVATE */
#endif /* _SYS_IMGSRC_H_ */