phunix/include/minix/queryparam.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

46 lines
1.4 KiB
C

/* queryparam.h - query program parameters Author: Kees J. Bot
* 22 Apr 1994
*/
#ifndef _MINIX__QUERYPARAM_H
#define _MINIX__QUERYPARAM_H
#include <minix/ansi.h>
typedef size_t _mnx_size_t;
struct export_param_list {
char *name; /* "variable", "[", ".field", or NULL. */
void *offset; /* Address of a variable or field offset. */
size_t size; /* Size of the resulting object. */
};
struct export_params {
struct export_param_list *list; /* List of exported parameters. */
struct export_params *next; /* Link several sets of parameters. */
};
#ifdef __STDC__
#define qp_stringize(var) #var
#define qp_dotstringize(var) "." #var
#else
#define qp_stringize(var) "var"
#define qp_dotstringize(var) ".var"
#endif
#define QP_VARIABLE(var) { qp_stringize(var), &(var), sizeof(var) }
#define QP_ARRAY(var) { "[", 0, sizeof((var)[0]) }
#define QP_VECTOR(var,ptr,len) { qp_stringize(var), &(ptr), -1 },\
{ "[", &(len), sizeof(*(ptr)) }
#define QP_FIELD(field, type) { qp_dotstringize(field), \
(void *)offsetof(type, field), \
sizeof(((type *)0)->field) }
#define QP_END() { 0, 0, 0 }
void qp_export _ARGS((struct export_params *_ex_params));
int queryparam _ARGS((int (*_qgetc) _ARGS((void)), void **_paddress,
_mnx_size_t *_psize));
_mnx_size_t paramvalue _ARGS((char **_value, void *_address,
_mnx_size_t _size));
#endif /* _MINIX__QUERYPARAM_H */
/* $PchId: queryparam.h,v 1.1 2005/06/28 14:31:26 philip Exp $ */