Function acl_vstring_dbuf_alloc

lib_acl/src/stdlib/acl_vstring.c:242–277

}

ACL_VSTRING *acl_vstring_dbuf_alloc(ACL_DBUF_POOL *dbuf, size_t len)
{
	ACL_VSTRING *vp;

	if (len < 1) {
		len = 64;
	}

	if (dbuf) {
		vp = (ACL_VSTRING*) acl_dbuf_pool_alloc(dbuf, sizeof(*vp));
		vp->vbuf.alloc.dbuf = dbuf;
		vp->vbuf.data  = (unsigned char *) acl_dbuf_pool_alloc(dbuf, len);
		vp->vbuf.flags = ACL_VBUF_FLAG_DBUF;
	} else {
		vp = (ACL_VSTRING *) acl_mymalloc(sizeof(*vp));
		vp->vbuf.alloc.dbuf = NULL;
		vp->vbuf.data  = (unsigned char *) acl_mymalloc(len);
		vp->vbuf.flags = 0;
	}

	ACL_VSTRING_RESET(vp);
	vp->vbuf.len       = (int) len;
	vp->vbuf.data[0]   = 0;
#if 0
	vp->vbuf.get_ready = acl_vstring_get_ready;
	vp->vbuf.put_ready = acl_vstring_put_ready;
	vp->vbuf.space     = acl_vstring_space;
#endif
	vp->maxlen         = 0;
	vp->vbuf.fd        = ACL_FILE_INVALID;
#if defined(_WIN32) || defined(_WIN64)
	vp->vbuf.hmap      = NULL;
#endif

	return vp;
}

static void mmap_buf_init(ACL_VSTRING *vp, size_t offset)
{