XXH_PUBLIC_API XXH_errorcode XXH32_reset()

in include/hash/xxhash.h [1460:1471]

• 11 lines of code
• 1 McCabe index (conditional complexity)

XXH_PUBLIC_API XXH_errorcode XXH32_reset(XXH32_state_t* statePtr, XXH32_hash_t seed)
{
    XXH32_state_t state;   /* using a local state to memcpy() in order to avoid strict-aliasing warnings */
    memset(&state, 0, sizeof(state));
    state.v1 = seed + XXH_PRIME32_1 + XXH_PRIME32_2;
    state.v2 = seed + XXH_PRIME32_2;
    state.v3 = seed + 0;
    state.v4 = seed - XXH_PRIME32_1;
    /* do not write into reserved, planned to be removed in a future version */
    memcpy(statePtr, &state, sizeof(state) - sizeof(state.reserved));
    return XXH_OK;
}