diff options
Diffstat (limited to 'backend.c')
| -rw-r--r-- | backend.c | 42 |
1 files changed, 42 insertions, 0 deletions
@@ -6,6 +6,35 @@ static size_t nbackends = 0; static backend* backends = NULL; static size_t ninstances = 0; static instance** instances = NULL; +static size_t nchannels = 0; +static channel** channels = NULL; + +channel* mm_channel(instance* i, uint64_t ident){ + size_t u; + for(u = 0; u < nchannels; u++){ + if(channels[u]->instance == 0 && channels[u]->ident == ident){ + return channels[u]; + } + } + + channel** new_chan = realloc(channels, (nchannels + 1) * sizeof(channel*)); + if(!new_chan){ + fprintf(stderr, "Failed to allocate memory\n"); + nchannels = 0; + return NULL; + } + + channels = new_chan; + channels[nchannels] = calloc(1, sizeof(channel)); + if(!channels[nchannels]){ + fprintf(stderr, "Failed to allocate memory\n"); + return NULL; + } + + channels[nchannels]->instance = i; + channels[nchannels]->ident = ident; + return channels[nchannels++]; +} instance* mm_instance(){ instance** new_inst = realloc(instances, (ninstances + 1) * sizeof(instance*)); @@ -65,6 +94,19 @@ void instances_free(){ ninstances = 0; } +void channels_free(){ + size_t u; + for(u = 0; u < nchannels; u++){ + if(channels[u]->impl){ + channels[u]->instance->backend->channel_free(channels[u]); + } + free(channels[u]); + channels[u] = NULL; + } + free(channels); + nchannels = 0; +} + backend* backend_match(char* name){ size_t u; for(u = 0; u < nbackends; u++){ |