scc

 1#include <stdio.h>
 2#include <stdlib.h>
 3#include <string.h>
 4#include <errno.h>
 5
 6#include <scc/mach.h>
 7
 8#include "libmach.h"
 9
10#include "elf/fun.h"
11#include "coff32/fun.h"
12
13static int (*ops[NFORMATS])(Obj *, int) = {
14	[COFF32] = coff32new,
15	[ELF] = elfnew,
16};
17
18Obj *
19newobj(int type)
20{
21	Obj *obj;
22	int fmt;
23
24	fmt = FORMAT(type);
25	if (fmt >= NFORMATS) {
26		errno = ERANGE;
27		return NULL;
28	}
29
30	if ((obj = malloc(sizeof(*obj))) == NULL)
31		return NULL;
32
33	obj->type = type;
34	obj->next = NULL;
35	if ((*ops[fmt])(obj, type) < 0) {
36		free(obj);
37		return NULL;
38	}
39
40	return obj;
41}