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nanocoap: add some const qualifiers

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chrysn 2019-04-12 10:56:36 +02:00
parent a51460984b
commit 09dc930d3a
2 changed files with 4 additions and 4 deletions
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2
sys/include/net/nanocoap.h
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@ -463,7 +463,7 @@ void coap_pkt_init(coap_pkt_t *pkt, uint8_t *buf, size_t len, size_t header_len)
* *
* @returns amount of bytes written to @p buf * @returns amount of bytes written to @p buf
*/ */
size_t coap_put_option(uint8_t *buf, uint16_t lastonum, uint16_t onum, uint8_t *odata, size_t olen); size_t coap_put_option(uint8_t *buf, uint16_t lastonum, uint16_t onum, const uint8_t *odata, size_t olen);
/** /**
* @brief Insert content type option into buffer * @brief Insert content type option into buffer

6
sys/net/application_layer/nanocoap/nanocoap.c
View File

@ -566,7 +566,7 @@ static unsigned _put_delta_optlen(uint8_t *buf, unsigned offset, unsigned shift,
return offset; return offset;
} }
size_t coap_put_option(uint8_t *buf, uint16_t lastonum, uint16_t onum, uint8_t *odata, size_t olen) size_t coap_put_option(uint8_t *buf, uint16_t lastonum, uint16_t onum, const uint8_t *odata, size_t olen)
{ {
assert(lastonum <= onum); assert(lastonum <= onum);
@ -728,7 +728,7 @@ size_t coap_opt_put_string(uint8_t *buf, uint16_t lastonum, uint16_t optnum,
} }
/* Common functionality for addition of an option */ /* Common functionality for addition of an option */
static ssize_t _add_opt_pkt(coap_pkt_t *pkt, uint16_t optnum, uint8_t *val, static ssize_t _add_opt_pkt(coap_pkt_t *pkt, uint16_t optnum, const uint8_t *val,
size_t val_len) size_t val_len)
{ {
if (pkt->options_len >= NANOCOAP_NOPTS_MAX) { if (pkt->options_len >= NANOCOAP_NOPTS_MAX) {
@ -802,7 +802,7 @@ ssize_t coap_opt_add_string(coap_pkt_t *pkt, uint16_t optnum, const char *string
return write_len; return write_len;
} }
ssize_t coap_opt_add_opaque(coap_pkt_t *pkt, uint16_t optnum, uint8_t *val, size_t val_len) ssize_t coap_opt_add_opaque(coap_pkt_t *pkt, uint16_t optnum, const uint8_t *val, size_t val_len)
{ {
return _add_opt_pkt(pkt, optnum, val, val_len); return _add_opt_pkt(pkt, optnum, val, val_len);
} }