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Only changes to comments.
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@ -55,28 +55,28 @@ typedef enum {
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/* Definitions for the pbuf flag field (these are not the flags that
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/* Definitions for the pbuf flag field (these are not the flags that
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are passed to pbuf_alloc()). */
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are passed to pbuf_alloc()). */
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#define PBUF_FLAG_RAM 0x00 /* Flags that pbuf data is stored in RAM. */
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#define PBUF_FLAG_RAM 0x00 /* Flags that pbuf data is stored in RAM */
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#define PBUF_FLAG_ROM 0x01 /* Flags that pbuf data is stored in ROM. */
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#define PBUF_FLAG_ROM 0x01 /* Flags that pbuf data is stored in ROM */
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#define PBUF_FLAG_POOL 0x02 /* Flags that the pbuf comes from the
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#define PBUF_FLAG_POOL 0x02 /* Flags that the pbuf comes from the pbuf pool */
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pbuf pool. */
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#define PBUF_FLAG_REF 0x04 /* Flags thet the pbuf payload refers to RAM */
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#define PBUF_FLAG_REF 0x04
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struct pbuf {
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struct pbuf {
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/** next pbuf in singly linked pbuf chain */
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struct pbuf *next;
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struct pbuf *next;
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/** pointer to the actual data in the buffer. */
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/** pointer to the actual data in the buffer */
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void *payload;
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void *payload;
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/**
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/**
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* total length of this buffer and all chained buffers.
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* total length of this buffer and all next buffers in chain
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* invariant: (p->tot_len == p->len + (p->next? p->next->tot_len: 0)
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* invariant: p->tot_len == p->len + (p->next? p->next->tot_len: 0)
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*/
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*/
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u16_t tot_len;
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u16_t tot_len;
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/* length of this buffer */
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/* length of this buffer */
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u16_t len;
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u16_t len;
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/* flags */
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/* flags telling the type of pbuf */
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u16_t flags;
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u16_t flags;
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/**
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/**
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