Applied patches posted by Marc Boucher on lwip-users May 18th 2003.

This commit is contained in:
likewise
2003-05-18 22:29:10 +00:00
parent 24a9063721
commit cda867d52b
6 changed files with 38 additions and 24 deletions

View File

@@ -49,9 +49,9 @@ void mem_free(void *mem);
void *mem_realloc(void *mem, mem_size_t size);
void *mem_reallocm(void *mem, mem_size_t size);
#define MEM_ALIGN_SIZE(size) ((size + MEM_ALIGNMENT - 1) & ~(MEM_ALIGNMENT-1))
#define MEM_ALIGN_SIZE(size) (((size) + MEM_ALIGNMENT - 1) & ~(MEM_ALIGNMENT-1))
#define MEM_ALIGN(addr) (void *)MEM_ALIGN_SIZE((mem_ptr_t)addr)
#define MEM_ALIGN(addr) ((void *)(((mem_ptr_t)(addr) + MEM_ALIGNMENT - 1) & ~(mem_ptr_t)(MEM_ALIGNMENT-1)))
#endif /* __LWIP_MEM_H__ */

View File

@@ -72,7 +72,10 @@ struct pbuf {
/**
* total length of this buffer and all next buffers in chain
* invariant: p->tot_len == p->len + (p->next? p->next->tot_len: 0)
* belonging to the same packet.
*
* For non-queue packet chains this is the invariant:
* p->tot_len == p->len + (p->next? p->next->tot_len: 0)
*/
u16_t tot_len;