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Dependents: TYBLE16_simple_data_logger TYBLE16_MP3_Air
Interface Identification API
[Socket API]
Functions | |
| char * | lwip_if_indextoname (unsigned int ifindex, char *ifname) |
| Maps an interface index to its corresponding name. | |
| unsigned int | lwip_if_nametoindex (const char *ifname) |
| Returs the interface index corresponding to name ifname. | |
Function Documentation
| char* lwip_if_indextoname | ( | unsigned int | ifindex, |
| char * | ifname | ||
| ) |
Maps an interface index to its corresponding name.
- Parameters:
-
ifindex interface index ifname shall point to a buffer of at least {IF_NAMESIZE} bytes
- Returns:
- If ifindex is an interface index, then the function shall return the value supplied in ifname, which points to a buffer now containing the interface name. Otherwise, the function shall return a NULL pointer.
Definition at line 61 of file lwip_if_api.c.
| unsigned int lwip_if_nametoindex | ( | const char * | ifname ) |
Returs the interface index corresponding to name ifname.
- Parameters:
-
ifname Interface name
- Returns:
- The corresponding index if ifname is the name of an interface; otherwise, zero.
Definition at line 86 of file lwip_if_api.c.
Generated on Tue Jul 12 2022 13:55:22 by
1.7.2