From d7ad561a559eb511390135603bc2a6808fe93c18 Mon Sep 17 00:00:00 2001
From: Lev Walkin <vlm@lionet.info>
Date: Tue, 26 Oct 2004 08:20:46 +0000
Subject: [PATCH] endianness
---
skeletons/INTEGER.c | 16 +++++++++++++---
1 file changed, 13 insertions(+), 3 deletions(-)
diff --git a/skeletons/INTEGER.c b/skeletons/INTEGER.c
index e855a4a0..740f3a75 100644
--- a/skeletons/INTEGER.c
+++ b/skeletons/INTEGER.c
@@ -352,6 +352,8 @@ asn_long2INTEGER(INTEGER_t *st, long value) {
uint8_t *p;
uint8_t *pstart;
uint8_t *pend1;
+ int littleEndian = 1; /* Run-time detection */
+ int add;
if(!st) {
errno = EINVAL;
@@ -361,15 +363,23 @@ asn_long2INTEGER(INTEGER_t *st, long value) {
buf = (uint8_t *)MALLOC(sizeof(value));
if(!buf) return -1;
- pstart = (uint8_t *)&value;
- pend1 = pstart + sizeof(value) - 1;
+ if(*(char *)&littleEndian) {
+ pstart = (uint8_t *)&value + sizeof(value) - 1;
+ pend1 = (uint8_t *)&value;
+ add = -1;
+ } else {
+ pstart = (uint8_t *)&value;
+ pend1 = pstart + sizeof(value) - 1;
+ add = 1;
+ }
+
/*
* If the contents octet consists of more than one octet,
* then bits of the first octet and bit 8 of the second octet:
* a) shall not all be ones; and
* b) shall not all be zero.
*/
- for(p = pstart; p < pend1; p++) {
+ for(p = pstart; p < pend1; p += add) {
switch(*p) {
case 0x00: if((p[1] & 0x80) == 0)
continue;
--
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