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cppcheck: Make many pointers const

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Newer versions of cppcheck (as of 2.12.0, at least) added a warning for
pointers which could be declared to point at const data, but aren't.
Based on that, make many pointers throughout the codebase const.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
David Gibson
2023-09-29 15:50:19 +10:00
committed by Stefano Brivio
parent fc8f0f8c48
commit 6471c7d01b
18 changed files with 50 additions and 46 deletions
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6
tap.h
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@@ -62,7 +62,7 @@ void tap_udp4_send(const struct ctx *c, struct in_addr src, in_port_t sport,
struct in_addr dst, in_port_t dport,
const void *in, size_t len);
void tap_icmp4_send(const struct ctx *c, struct in_addr src, struct in_addr dst,
void *in, size_t len);
const void *in, size_t len);
const struct in6_addr *tap_ip6_daddr(const struct ctx *c,
const struct in6_addr *src);
void tap_udp6_send(const struct ctx *c,
@@ -71,9 +71,9 @@ void tap_udp6_send(const struct ctx *c,
uint32_t flow, const void *in, size_t len);
void tap_icmp6_send(const struct ctx *c,
const struct in6_addr *src, const struct in6_addr *dst,
void *in, size_t len);
const void *in, size_t len);
int tap_send(const struct ctx *c, const void *data, size_t len);
void tap_send_frames(struct ctx *c, const struct iovec *iov, size_t n);
void tap_send_frames(const struct ctx *c, const struct iovec *iov, size_t n);
void tap_update_mac(struct tap_hdr *taph,
const unsigned char *eth_d, const unsigned char *eth_s);
void tap_listen_handler(struct ctx *c, uint32_t events);