libk: Diff

Differences From Artifact [2c9c964882]:

File mod/kcore/testbin.exe.c — part of check-in [acb4a9944e] at 2019-08-22 08:44:29 on branch trunk — add kmlini() and kmlina() functions; restructure allocation functions to work more reasonably (returning a tuple struct instead of making a user pass in a void**); update docs accordingly (user: lexi, size: 565) [annotate] [blame] [check-ins using]

To Artifact [175e42b805]:

File mod/kcore/testbin.exe.c — part of check-in [f37ee769c9] at 2019-08-22 08:52:25 on branch trunk — add tests for linear allocators, fix dumb bug in kmheapf() that caused it to return an error on success (user: lexi, size: 733) [annotate] [blame] [check-ins using]

	if (alloc.cond != kmcond_ok) return kbad_mem;
	
	void* region = alloc.raw;
	kmzero(region,2048);

	if (kmheapf(region) >= kmcond_fail) return kbad_mem;








	return kbad_ok;
}








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	if (alloc.cond != kmcond_ok) return kbad_mem;
	
	void* region = alloc.raw;
	kmzero(region,2048);

	if (kmheapf(region) >= kmcond_fail) return kbad_mem;

	void* top = kmlini();
	kmres rst = kmlina(1230);
	if(rst.cond != kmcond_ok) return kbad_mem;

	kmres rst2 = kmlina(789);
	if(rst2.cond != kmcond_ok) return kbad_mem;

	return kbad_ok;
}