phunix/include/minix/optset.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

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1.0 KiB
C

#ifndef _MINIX_OPTSET_H
#define _MINIX_OPTSET_H
typedef enum {
OPT_BOOL,
OPT_STRING,
OPT_INT
} optset_type;
/* An entry for the parser of an options set. The 'os_name' field must point
* to a string, which is treated case-insensitively; the last entry of a table
* must have NULL name. The 'os_type' field must be set to one of the OPT_
* values defined above. The 'os_ptr' field must point to the field that is to
* receive the value of a recognized option. For OPT_STRING, it must point to a
* string of a size set in 'os_val'; the resulting string may be truncated, but
* will always be null-terminated. For OPT_BOOL, it must point to an int which
* will be set to the value in 'os_val' if the option is present. For OPT_INT,
* it must point to an int which will be set to the provided option value;
* 'os_val' is then a base passed to strtol().
*/
struct optset {
char *os_name;
optset_type os_type;
void *os_ptr;
int os_val;
};
_PROTOTYPE( void optset_parse, (struct optset *table, char *string) );
#endif /* _MINIX_OPTSET_H */