コード例 #1
0
int
SET_OF_print(asn_TYPE_descriptor_t *td, const void *sptr, int ilevel,
		asn_app_consume_bytes_f *cb, void *app_key) {
	asn_TYPE_member_t *elm = td->elements;
	const asn_anonymous_set_ *list = _A_CSET_FROM_VOID(sptr);
	int ret;
	int i;

	if(!sptr) return (cb("<absent>", 8, app_key) < 0) ? -1 : 0;

	/* Dump preamble */
	if(cb(td->name, strlen(td->name), app_key) < 0
	|| cb(" ::= {", 6, app_key) < 0)
		return -1;

	for(i = 0; i < list->count; i++) {
		const void *memb_ptr = list->array[i];
		if(!memb_ptr) continue;

		_i_INDENT(1);

		ret = elm->type->print_struct(elm->type, memb_ptr,
			ilevel + 1, cb, app_key);
		if(ret) return ret;
	}

	ilevel--;
	_i_INDENT(1);

	return (cb("}", 1, app_key) < 0) ? -1 : 0;
}
コード例 #2
0
/*
 * BIT STRING specific contents printer.
 */
int
BIT_STRING_print(Allocator * allocator, asn_TYPE_descriptor_t *td, const void *sptr, int ilevel,
		asn_app_consume_bytes_f *cb, void *app_key) {
	const char * const h2c = "0123456789ABCDEF";
	char scratch[64];
	const BIT_STRING_t *st = (const BIT_STRING_t *)sptr;
	uint8_t *buf;
	uint8_t *end;
	char *p = scratch;

	(void)td;	/* Unused argument */

	if(!st || !st->buf)
		return (cb(allocator, "<absent>", 8, app_key) < 0) ? -1 : 0;

	ilevel++;
	buf = st->buf;
	end = buf + st->size;

	/*
	 * Hexadecimal dump.
	 */
	for(; buf < end; buf++) {
		if((buf - st->buf) % 16 == 0 && (st->size > 16)
				&& buf != st->buf) {
			_i_INDENT(allocator, 1);
			/* Dump the string */
			if(cb(allocator, scratch, p - scratch, app_key) < 0) return -1;
			p = scratch;
		}
		*p++ = h2c[*buf >> 4];
		*p++ = h2c[*buf & 0x0F];
		*p++ = 0x20;
	}

	if(p > scratch) {
		p--;	/* Eat the tailing space */

		if((st->size > 16)) {
			_i_INDENT(allocator, 1);
		}

		/* Dump the incomplete 16-bytes row */
		if(cb(allocator, scratch, p - scratch, app_key) < 0)
			return -1;
	}

	return 0;
}
コード例 #3
0
int
SEQUENCE_print(Allocator * allocator, asn_TYPE_descriptor_t *td, const void *sptr, int ilevel,
		asn_app_consume_bytes_f *cb, void *app_key) {
	int edx;
	int ret;

	if(!sptr) return (cb(allocator, "<absent>", 8, app_key) < 0) ? -1 : 0;

	/* Dump preamble */
	if(cb(allocator, td->name, strlen(td->name), app_key) < 0
	|| cb(allocator, " ::= {", 6, app_key) < 0)
		return -1;

	for(edx = 0; edx < td->elements_count; edx++) {
		asn_TYPE_member_t *elm = &td->elements[edx];
		const void *memb_ptr;

		if(elm->flags & ATF_POINTER) {
			memb_ptr = *(const void * const *)((const char *)sptr + elm->memb_offset);
			if(!memb_ptr) {
				if(elm->optional) continue;
				/* Print <absent> line */
				/* Fall through */
			}
		} else {
			memb_ptr = (const void *)((const char *)sptr + elm->memb_offset);
		}

		/* Indentation */
		_i_INDENT(allocator, 1);

		/* Print the member's name and stuff */
		if(cb(allocator, elm->name, strlen(elm->name), app_key) < 0
		|| cb(allocator, ": ", 2, app_key) < 0)
			return -1;

		/* Print the member itself */
		ret = elm->type->print_struct(allocator, elm->type, memb_ptr, ilevel + 1,
			cb, app_key);
		if(ret) return ret;
	}

	ilevel--;
	_i_INDENT(allocator, 1);

	return (cb(allocator, "}", 1, app_key) < 0) ? -1 : 0;
}