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patch #7143: Add a few missing const qualifiers

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This commit is contained in:
goldsimon 2010-03-28 10:28:32 +00:00
parent a00448c35a
commit e86446b785
3 changed files with 9 additions and 6 deletions
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3
CHANGELOG
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@ -178,6 +178,9 @@ HISTORY
++ Bugfixes:
2010-03-28: Luca Ceresoli
* ip_addr.c/.h: patch #7143: Add a few missing const qualifiers
2010-03-27: Luca Ceresoli
* mib2.c: patch #7130: remove meaningless const qualifiers

6
src/core/ipv4/ip_addr.c
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@ -51,7 +51,7 @@ const ip_addr_t ip_addr_broadcast = { IPADDR_BROADCAST };
* @param netif the network interface against which the address is checked
* @return returns non-zero if the address is a broadcast address
*/
u8_t ip_addr_isbroadcast(ip_addr_t *addr, struct netif *netif)
u8_t ip_addr_isbroadcast(const ip_addr_t *addr, const struct netif *netif)
{
u32_t addr2test;
@ -228,7 +228,7 @@ ipaddr_aton(const char *cp, ip_addr_t *addr)
* represenation of addr
*/
char *
ipaddr_ntoa(ip_addr_t *addr)
ipaddr_ntoa(const ip_addr_t *addr)
{
static char str[16];
return ipaddr_ntoa_r(addr, str, 16);
@ -243,7 +243,7 @@ ipaddr_ntoa(ip_addr_t *addr)
* @return either pointer to buf which now holds the ASCII
* representation of addr or NULL if buf was too small
*/
char *ipaddr_ntoa_r(ip_addr_t *addr, char *buf, int buflen)
char *ipaddr_ntoa_r(const ip_addr_t *addr, char *buf, int buflen)
{
u32_t s_addr;
char inv[3];

6
src/include/ipv4/lwip/ip_addr.h
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@ -181,7 +181,7 @@ extern const ip_addr_t ip_addr_broadcast;
#define ip_addr_isany(addr1) ((addr1) == NULL || (addr1)->addr == IPADDR_ANY)
u8_t ip_addr_isbroadcast(ip_addr_t *, struct netif *);
u8_t ip_addr_isbroadcast(const ip_addr_t *, const struct netif *);
#define ip_addr_ismulticast(addr1) (((addr1)->addr & ntohl(0xf0000000UL)) == ntohl(0xe0000000UL))
@ -212,8 +212,8 @@ u8_t ip_addr_isbroadcast(ip_addr_t *, struct netif *);
u32_t ipaddr_addr(const char *cp);
int ipaddr_aton(const char *cp, ip_addr_t *addr);
/** returns ptr to static buffer; not reentrant! */
char *ipaddr_ntoa(ip_addr_t *addr);
char *ipaddr_ntoa_r(ip_addr_t *addr, char *buf, int buflen);
char *ipaddr_ntoa(const ip_addr_t *addr);
char *ipaddr_ntoa_r(const ip_addr_t *addr, char *buf, int buflen);
#ifdef __cplusplus
}