diff options
Diffstat (limited to 'backend.c')
| -rw-r--r-- | backend.c | 43 |
1 files changed, 28 insertions, 15 deletions
@@ -1,4 +1,9 @@ #include <string.h> +#ifndef _WIN32 +#define MM_API __attribute__((visibility ("default"))) +#else +#define MM_API __attribute__((dllexport)) +#endif #include "midimonster.h" #include "backend.h" @@ -26,7 +31,7 @@ int backends_handle(size_t nfds, managed_fd* fds){ } } - DBGPF("Notifying backend %s of %zu waiting FDs\n", backends[u].name, n); + DBGPF("Notifying backend %s of %lu waiting FDs\n", backends[u].name, n); rv |= backends[u].process(n, fds); if(rv){ fprintf(stderr, "Backend %s failed to handle input\n", backends[u].name); @@ -59,28 +64,28 @@ int backends_notify(size_t nev, channel** c, channel_value* v){ } } - DBGPF("Calling handler for instance %s with %zu events\n", instances[u]->name, n); + DBGPF("Calling handler for instance %s with %lu events\n", instances[u]->name, n); rv |= instances[u]->backend->handle(instances[u], n, c, v); } return 0; } -channel* mm_channel(instance* i, uint64_t ident, uint8_t create){ +MM_API channel* mm_channel(instance* inst, uint64_t ident, uint8_t create){ size_t u; for(u = 0; u < nchannels; u++){ - if(channels[u]->instance == i && channels[u]->ident == ident){ - DBGPF("Requested channel %zu on instance %s already exists, reusing\n", ident, i->name); + if(channels[u]->instance == inst && channels[u]->ident == ident){ + DBGPF("Requested channel %lu on instance %s already exists, reusing\n", ident, inst->name); return channels[u]; } } if(!create){ - DBGPF("Requested unknown channel %zu on instance %s\n", ident, i->name); + DBGPF("Requested unknown channel %lu on instance %s\n", ident, inst->name); return NULL; } - DBGPF("Creating previously unknown channel %zu on instance %s\n", ident, i->name); + DBGPF("Creating previously unknown channel %lu on instance %s\n", ident, inst->name); channel** new_chan = realloc(channels, (nchannels + 1) * sizeof(channel*)); if(!new_chan){ fprintf(stderr, "Failed to allocate memory\n"); @@ -95,12 +100,12 @@ channel* mm_channel(instance* i, uint64_t ident, uint8_t create){ return NULL; } - channels[nchannels]->instance = i; + channels[nchannels]->instance = inst; channels[nchannels]->ident = ident; return channels[nchannels++]; } -instance* mm_instance(){ +MM_API instance* mm_instance(){ instance** new_inst = realloc(instances, (ninstances + 1) * sizeof(instance*)); if(!new_inst){ //TODO free @@ -118,7 +123,7 @@ instance* mm_instance(){ return instances[ninstances++]; } -instance* mm_instance_find(char* name, uint64_t ident){ +MM_API instance* mm_instance_find(char* name, uint64_t ident){ size_t u; backend* b = backend_match(name); if(!b){ @@ -134,7 +139,7 @@ instance* mm_instance_find(char* name, uint64_t ident){ return NULL; } -int mm_backend_instances(char* name, size_t* ninst, instance*** inst){ +MM_API int mm_backend_instances(char* name, size_t* ninst, instance*** inst){ backend* b = backend_match(name); size_t n = 0, u; //count number of affected instances @@ -177,7 +182,7 @@ void instances_free(){ void channels_free(){ size_t u; for(u = 0; u < nchannels; u++){ - DBGPF("Destroying channel %zu on instance %s\n", channels[u]->ident, channels[u]->instance->name); + DBGPF("Destroying channel %lu on instance %s\n", channels[u]->ident, channels[u]->instance->name); if(channels[u]->impl){ channels[u]->instance->backend->channel_free(channels[u]); } @@ -227,12 +232,12 @@ struct timeval backend_timeout(){ struct timeval tv = { secs, - msecs + msecs * 1000 }; return tv; } -int mm_backend_register(backend b){ +MM_API int mm_backend_register(backend b){ if(!backend_match(b.name)){ backends = realloc(backends, (nbackends + 1) * sizeof(backend)); if(!backends){ @@ -251,8 +256,16 @@ int mm_backend_register(backend b){ int backends_start(){ int rv = 0, current; - size_t u; + size_t u, p; for(u = 0; u < nbackends; u++){ + //only start backends that have instances + for(p = 0; p < ninstances && instances[p]->backend != backends + u; p++){ + } + if(p == ninstances){ + fprintf(stderr, "Skipping start of backend %s\n", backends[u].name); + continue; + } + current = backends[u].start(); if(current){ fprintf(stderr, "Failed to start backend %s\n", backends[u].name); |