~kris/9p

9hist

ref: 4297f0733eeec3d6b7dc0f93682e5c8b5d933182 9hist/gnot/segment.h -rw-r--r-- 546 bytes
4297f073 — David du Colombier Plan 9 from Bell Labs 1993-01-15 33 years ago 
                                                                                
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/*
 * Attach segment types
 */

typedef struct Physseg Physseg;
struct Physseg
{
	ulong	attr;			/* Segment attributes */
	char	*name;			/* Attach name */
	ulong	pa;			/* Physical address */
	ulong	size;			/* Maximum segment size in pages */
	Page	*(*pgalloc)(ulong);	/* Allocation if we need it */
	void	(*pgfree)(Page*);
}physseg[] = {
	{ SG_SHARED,	"lock",		0,	SEGMAXSIZE,	snewpage, 	putpage },
	{ SG_SHARED,	"shared",	0,	SEGMAXSIZE,	snewpage, 	putpage },
	{ SG_BSS,	"memory",	0,	SEGMAXSIZE,	snewpage,	putpage },
	{ 0,		0,		0,	0,		0,		0 	},
};