libk  Artifact [2c9c964882]

Artifact 2c9c96488258a565f9d58af1bec154b5e8a9c58e19b440a61bd8ac8d421bb824:

• 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]

#include <k/core.h>
#include <k/mem.h>
#include <k/io.h>
#include <k/magic.h>

struct object {
	u8 a;
	s16 b;
	bool c;
};

stat_long entry(kenv e) {
	const char msg[] = "hello from libk\n";
	ksraw ptr = { Kmsz(msg), msg };

	bool maybe = true;
	maybe = no;

	if (kiosend(e.std, ptr, null) == kiocond_ok) {
		/* great, continue */
	} else {
		return kbad_io;
	}

	kmres alloc = kmheapa(2048);
	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;
}