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Differential D17888 Diff 50116 stand/i386/libi386/libi386.h

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stand/i386/libi386/libi386.h

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extern struct devdesc currdev; /* our current device */ extern struct devdesc currdev; /* our current device */
#define MAXDEV 31 /* maximum number of distinct devices */ #define MAXDEV 31 /* maximum number of distinct devices */
#define MAXBDDEV MAXDEV #define MAXBDDEV MAXDEV
/* exported devices XXX rename? */ /* exported devices XXX rename? */
extern struct devsw bioscd; extern struct devsw bioscd;
extern struct devsw biosdisk; extern struct devsw biosfd;
extern struct devsw bioshd;
extern struct devsw pxedisk; extern struct devsw pxedisk;
extern struct fs_ops pxe_fsops; extern struct fs_ops pxe_fsops;
int bc_add(int biosdev); /* Register CD booted from. */ int bc_add(int biosdev); /* Register CD booted from. */
int bc_getdev(struct i386_devdesc *dev); /* return dev_t for (dev) */
int bc_bios2unit(int biosdev); /* xlate BIOS device -> bioscd unit */
int bc_unit2bios(int unit); /* xlate bioscd unit -> BIOS device */
uint32_t bd_getbigeom(int bunit); /* return geometry in bootinfo format */ uint32_t bd_getbigeom(int bunit); /* return geometry in bootinfo format */
int bd_bios2unit(int biosdev); /* xlate BIOS device -> biosdisk unit */ int bd_bios2unit(int biosdev); /* xlate BIOS device -> biosdisk unit */
int bd_unit2bios(int unit); /* xlate biosdisk unit -> BIOS device */ int bd_unit2bios(struct i386_devdesc *); /* xlate biosdisk -> BIOS device */
int bd_getdev(struct i386_devdesc *dev); /* return dev_t for (dev) */ int bd_getdev(struct i386_devdesc *dev); /* return dev_t for (dev) */
ssize_t i386_copyin(const void *src, vm_offset_t dest, const size_t len); ssize_t i386_copyin(const void *src, vm_offset_t dest, const size_t len);
ssize_t i386_copyout(const vm_offset_t src, void *dest, const size_t len); ssize_t i386_copyout(const vm_offset_t src, void *dest, const size_t len);
ssize_t i386_readin(const int fd, vm_offset_t dest, const size_t len); ssize_t i386_readin(const int fd, vm_offset_t dest, const size_t len);
struct preloaded_file; struct preloaded_file;
void bios_addsmapdata(struct preloaded_file *); void bios_addsmapdata(struct preloaded_file *);
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