wmc: namespace stuff properly
This commit is contained in:
@@ -33,7 +33,7 @@
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*/
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*/
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/* Table of CRCs for each possible byte, with a generator polynomial of 0x8408 */
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/* Table of CRCs for each possible byte, with a generator polynomial of 0x8408 */
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const u_int16_t crc_table[256] = {
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static const u_int16_t crc_table[256] = {
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0x0000, 0x1189, 0x2312, 0x329b, 0x4624, 0x57ad, 0x6536, 0x74bf,
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0x0000, 0x1189, 0x2312, 0x329b, 0x4624, 0x57ad, 0x6536, 0x74bf,
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0x8c48, 0x9dc1, 0xaf5a, 0xbed3, 0xca6c, 0xdbe5, 0xe97e, 0xf8f7,
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0x8c48, 0x9dc1, 0xaf5a, 0xbed3, 0xca6c, 0xdbe5, 0xe97e, 0xf8f7,
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0x1081, 0x0108, 0x3393, 0x221a, 0x56a5, 0x472c, 0x75b7, 0x643e,
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0x1081, 0x0108, 0x3393, 0x221a, 0x56a5, 0x472c, 0x75b7, 0x643e,
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@@ -70,7 +70,7 @@ const u_int16_t crc_table[256] = {
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/* Calculate the CRC for a buffer using a seed of 0xffff */
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/* Calculate the CRC for a buffer using a seed of 0xffff */
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u_int16_t
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u_int16_t
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crc16 (const char *buffer, size_t len, u_int16_t seed)
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wmc_crc16 (const char *buffer, size_t len, u_int16_t seed)
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{
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{
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u_int16_t crc = seed ? seed : 0xFFFF;
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u_int16_t crc = seed ? seed : 0xFFFF;
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@@ -209,7 +209,7 @@ hdlc_encapsulate_buffer (char *inbuf,
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wmc_return_val_if_fail (outbuf != NULL, 0);
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wmc_return_val_if_fail (outbuf != NULL, 0);
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/* Add the CRC */
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/* Add the CRC */
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crc = crc16 (inbuf, cmd_len, crc_seed ? crc_seed : 0xFFFF);
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crc = wmc_crc16 (inbuf, cmd_len, crc_seed ? crc_seed : 0xFFFF);
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inbuf[cmd_len++] = crc & 0xFF;
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inbuf[cmd_len++] = crc & 0xFF;
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inbuf[cmd_len++] = (crc >> 8) & 0xFF;
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inbuf[cmd_len++] = (crc >> 8) & 0xFF;
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@@ -402,7 +402,7 @@ hdlc_decapsulate_buffer (const char *inbuf,
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}
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}
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/* Check the CRC of the packet's data */
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/* Check the CRC of the packet's data */
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crc = crc16 (outbuf, unesc_len - 2, 0);
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crc = wmc_crc16 (outbuf, unesc_len - 2, 0);
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pkt_crc = outbuf[unesc_len - 2] & 0xFF;
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pkt_crc = outbuf[unesc_len - 2] & 0xFF;
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pkt_crc |= (outbuf[unesc_len - 1] & 0xFF) << 8;
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pkt_crc |= (outbuf[unesc_len - 1] & 0xFF) << 8;
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if (crc != pkt_crc) {
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if (crc != pkt_crc) {
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@@ -15,8 +15,8 @@
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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*/
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#ifndef UTILS_H
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#ifndef LIBWMC_UTILS_H
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#define UTILS_H
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#define LIBWMC_UTILS_H
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#include <sys/types.h>
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#include <sys/types.h>
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@@ -33,7 +33,7 @@ typedef u_int8_t wmcbool;
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/* Utility and testcase functions */
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/* Utility and testcase functions */
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u_int16_t crc16 (const char *buffer, size_t len, u_int16_t seed);
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u_int16_t wmc_crc16 (const char *buffer, size_t len, u_int16_t seed);
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size_t hdlc_escape (const char *inbuf,
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size_t hdlc_escape (const char *inbuf,
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size_t inbuf_len,
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size_t inbuf_len,
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@@ -84,5 +84,5 @@ wmcbool wmc_decapsulate (const char *inbuf,
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wmcbool *out_need_more,
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wmcbool *out_need_more,
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wmcbool uml290);
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wmcbool uml290);
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#endif /* UTILS_H */
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#endif /* LIBWMC_UTILS_H */
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@@ -42,7 +42,7 @@ test_crc16_2 (void *f, void *data)
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guint16 expected = 0x6D69;
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guint16 expected = 0x6D69;
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/* CRC check */
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/* CRC check */
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crc = crc16 (buf, sizeof (buf), 0);
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crc = wmc_crc16 (buf, sizeof (buf), 0);
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g_assert (crc == expected);
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g_assert (crc == expected);
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}
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}
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@@ -59,7 +59,7 @@ test_crc16_1 (void *f, void *data)
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guint16 expected = 0x097A;
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guint16 expected = 0x097A;
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/* CRC check */
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/* CRC check */
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crc = crc16 (buf, sizeof (buf), 0);
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crc = wmc_crc16 (buf, sizeof (buf), 0);
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g_assert (crc == expected);
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g_assert (crc == expected);
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}
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}
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