Data Structures | |
struct | _NBDATA |
Data part of a network buffer structure. More... | |
struct | _NBDATA |
Data part of a network buffer structure. More... | |
struct | _NETBUF |
Network buffer structure. More... | |
struct | _NETBUF |
Network buffer structure. More... | |
Defines | |
#define | NBAF_DATALINK 0x10 |
Datalink buffer allocated flag. | |
#define | NBAF_NETWORK 0x20 |
Network buffer allocated flag. | |
#define | NBAF_TRANSPORT 0x40 |
Transport buffer allocated flag. | |
#define | NBAF_APPLICATION 0x80 |
Application buffer allocated flag. | |
#define | NBAF_ALL 0xf0 |
Masks allocated buffer flags flag. | |
Typedefs | |
typedef _NETBUF | NETBUF |
Network buffer type. | |
typedef _NBDATA | NBDATA |
Network buffer data type. | |
Functions | |
NETBUF * | NutNetBufAlloc (NETBUF *nb, u_char type, u_short size) |
Allocate or re-allocate a network buffer part. | |
NETBUF * | NutNetBufClone (NETBUF *nb) |
Create a copy of an existing network buffer structure. | |
int | NutNetBufFree (NETBUF *nb) |
Release a network buffer structure. |
|
Allocate or re-allocate a network buffer part.
|
|
Create a copy of an existing network buffer structure.
|
|
Release a network buffer structure. Returns all memory previously allocated by a network buffer to the available heap space.
|