mdex_put3
Insert an entry into a multicast index
Usage
#include <librecast/mdex.h>
int mdex_put(mdex_t *mdex, unsigned char *hash, size_t hashlen, mdex_entry_t *entry);
Compile and link with -llibrecast.
Library
Librecast library (liblibrecast, -llibrecast)
Overview
The mdex_put function stores the value of entry in the multicast index mdex, using hash (of length hashlen) as the key.
entry may be NULL, and an entry will still be created.
Return value
mdex_put() returns zero on success. On error, -1 is returned, and errno is set to indicate the error.
Errors
- EINVAL
-
Invalid argument. Both mdex and hash are required (not NULL), and hashlen > 0.
ENOMEM Not enough space/cannot allocate memory (POSIX.1-2001).