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Make some pbuf functions take const pbuf pointers

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This commit is contained in:
goldsimon
2016-10-11 09:23:45 +02:00
parent c9cfbe27c1
commit 697be5c2c3
2 changed files with 38 additions and 31 deletions
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16
src/include/lwip/pbuf.h
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@@ -231,12 +231,12 @@ u8_t pbuf_header(struct pbuf *p, s16_t header_size);
u8_t pbuf_header_force(struct pbuf *p, s16_t header_size);
void pbuf_ref(struct pbuf *p);
u8_t pbuf_free(struct pbuf *p);
u16_t pbuf_clen(struct pbuf *p);
u16_t pbuf_clen(const struct pbuf *p);
void pbuf_cat(struct pbuf *head, struct pbuf *tail);
void pbuf_chain(struct pbuf *head, struct pbuf *tail);
struct pbuf *pbuf_dechain(struct pbuf *p);
err_t pbuf_copy(struct pbuf *p_to, struct pbuf *p_from);
u16_t pbuf_copy_partial(struct pbuf *p, void *dataptr, u16_t len, u16_t offset);
err_t pbuf_copy(struct pbuf *p_to, const struct pbuf *p_from);
u16_t pbuf_copy_partial(const struct pbuf *p, void *dataptr, u16_t len, u16_t offset);
err_t pbuf_take(struct pbuf *buf, const void *dataptr, u16_t len);
err_t pbuf_take_at(struct pbuf *buf, const void *dataptr, u16_t len, u16_t offset);
struct pbuf *pbuf_skip(struct pbuf* in, u16_t in_offset, u16_t* out_offset);
@@ -249,12 +249,12 @@ err_t pbuf_fill_chksum(struct pbuf *p, u16_t start_offset, const void *dataptr,
void pbuf_split_64k(struct pbuf *p, struct pbuf **rest);
#endif /* LWIP_TCP && TCP_QUEUE_OOSEQ && LWIP_WND_SCALE */
u8_t pbuf_get_at(struct pbuf* p, u16_t offset);
int pbuf_try_get_at(struct pbuf* p, u16_t offset);
u8_t pbuf_get_at(const struct pbuf* p, u16_t offset);
int pbuf_try_get_at(const struct pbuf* p, u16_t offset);
void pbuf_put_at(struct pbuf* p, u16_t offset, u8_t data);
u16_t pbuf_memcmp(struct pbuf* p, u16_t offset, const void* s2, u16_t n);
u16_t pbuf_memfind(struct pbuf* p, const void* mem, u16_t mem_len, u16_t start_offset);
u16_t pbuf_strstr(struct pbuf* p, const char* substr);
u16_t pbuf_memcmp(const struct pbuf* p, u16_t offset, const void* s2, u16_t n);
u16_t pbuf_memfind(const struct pbuf* p, const void* mem, u16_t mem_len, u16_t start_offset);
u16_t pbuf_strstr(const struct pbuf* p, const char* substr);
#ifdef __cplusplus
}