phunix/include/minix/driver.h
Ben Gras 2fe8fb192f Full switch to clang/ELF. Drop ack. Simplify.
There is important information about booting non-ack images in
docs/UPDATING. ack/aout-format images can't be built any more, and
booting clang/ELF-format ones is a little different. Updating to the
new boot monitor is recommended.

Changes in this commit:

	. drop boot monitor -> allowing dropping ack support
	. facility to copy ELF boot files to /boot so that old boot monitor
	  can still boot fairly easily, see UPDATING
	. no more ack-format libraries -> single-case libraries
	. some cleanup of OBJECT_FMT, COMPILER_TYPE, etc cases
	. drop several ack toolchain commands, but not all support
	  commands (e.g. aal is gone but acksize is not yet).
	. a few libc files moved to netbsd libc dir
	. new /bin/date as minix date used code in libc/
	. test compile fix
	. harmonize includes
	. /usr/lib is no longer special: without ack, /usr/lib plays no
	  kind of special bootstrapping role any more and bootstrapping
	  is done exclusively through packages, so releases depend even
	  less on the state of the machine making them now.
	. rename nbsd_lib* to lib*
	. reduce mtree
2012-02-14 14:52:02 +01:00

45 lines
1.2 KiB
C

#ifndef _MINIX_DRIVER_H
#define _MINIX_DRIVER_H
/* Types and constants shared between block and character drivers. */
#define _POSIX_SOURCE 1 /* tell headers to include POSIX stuff */
#define _MINIX 1 /* tell headers to include MINIX stuff */
#define _SYSTEM 1 /* get negative error number in <errno.h> */
/* The following are so basic, all the *.c files get them automatically. */
#include <minix/config.h> /* MUST be first */
#include <minix/ansi.h> /* MUST be second */
#include <minix/type.h>
#include <minix/ipc.h>
#include <minix/com.h>
#include <minix/callnr.h>
#include <sys/types.h>
#include <minix/const.h>
#include <minix/syslib.h>
#include <minix/sysutil.h>
#include <minix/endpoint.h>
#include <string.h>
#include <limits.h>
#include <stddef.h>
#include <errno.h>
#include <sys/param.h>
#include <minix/u64.h>
#include <minix/partition.h>
/* Base and size of a partition in bytes. */
struct device {
u64_t dv_base;
u64_t dv_size;
};
/* Generic receive function for all drivers. */
#ifndef driver_receive
#define driver_receive sef_receive_status
#endif
/* Maximum supported number of concurrently opened minor devices. */
#define MAX_NR_OPEN_DEVICES 256
#endif /* _MINIX_DRIVER_H */