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Use enum pbuf_flag as pbuf_type.

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Renumber PBUF_FLAG_*.
This commit is contained in:
marcbou
2007-08-17 02:09:43 +00:00
parent 18636a4df5
commit 0471aaec52
3 changed files with 37 additions and 44 deletions
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28
src/include/lwip/pbuf.h
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@@ -51,23 +51,17 @@ typedef enum {
} pbuf_layer;
typedef enum {
PBUF_RAM,
PBUF_ROM,
PBUF_REF,
PBUF_POOL
} pbuf_flag;
PBUF_RAM, /* pbuf data is stored in RAM */
PBUF_ROM, /* pbuf data is stored in ROM */
PBUF_REF, /* pbuf comes from the pbuf pool */
PBUF_POOL /* pbuf payload refers to RAM */
} pbuf_type;
/* Definitions for the pbuf flag field. These are NOT the flags that
* are passed to pbuf_alloc(). */
#define PBUF_TYPE_RAM 0x00U /* pbuf data is stored in RAM */
#define PBUF_TYPE_ROM 0x01U /* pbuf data is stored in ROM */
#define PBUF_TYPE_POOL 0x02U /* pbuf comes from the pbuf pool */
#define PBUF_TYPE_REF 0x04U /* pbuf payload refers to RAM */
/** indicates this packet's data should be immediately passed to the application */
#define PBUF_FLAG_PUSH 0x40U
#define PBUF_FLAG_PUSH 0x01U
/** indicates this packet was broadcast on the link */
#define PBUF_FLAG_LINK_BROADCAST 0x80U
#define PBUF_FLAG_LINK_BROADCAST 0x02U
struct pbuf {
/** next pbuf in singly linked pbuf chain */
@@ -88,12 +82,12 @@ struct pbuf {
/** length of this buffer */
u16_t len;
/** type of pbuf, see PBUF_TYPE_ */
u8_t type;
/** pbuf_type as u8_t instead of enum to save space */
u8_t /*pbuf_type*/ type;
/** misc flags */
u8_t flgs;
/**
* the reference count always equals the number of pointers
* that refer to this pbuf. This can be pointers from an application,
@@ -106,7 +100,7 @@ struct pbuf {
/* Initializes the pbuf module. This call is empty for now, but may not be in future. */
#define pbuf_init()
struct pbuf *pbuf_alloc(pbuf_layer l, u16_t size, pbuf_flag flag);
struct pbuf *pbuf_alloc(pbuf_layer l, u16_t size, pbuf_type type);
void pbuf_realloc(struct pbuf *p, u16_t size);
u8_t pbuf_header(struct pbuf *p, s16_t header_size);
void pbuf_ref(struct pbuf *p);