diff options
Diffstat (limited to 'backends/sacn.c')
| -rw-r--r-- | backends/sacn.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/backends/sacn.c b/backends/sacn.c index 75bb76f..6f7d1a5 100644 --- a/backends/sacn.c +++ b/backends/sacn.c @@ -1,16 +1,18 @@ #include <string.h> #include <sys/types.h> -#include <sys/socket.h> -#include <netdb.h> #include <unistd.h> #include <errno.h> #include <fcntl.h> #include <ctype.h> +#ifndef _WIN32 +#include <netdb.h> #include <netinet/in.h> +#include <sys/socket.h> +#endif #include "libmmbackend.h" - #include "sacn.h" + //upper limit imposed by using the fd index as 16-bit part of the instance id #define MAX_FDS 4096 #define BACKEND_NAME "sacn" @@ -71,7 +73,7 @@ static int sacn_listener(char* host, char* port, uint8_t fd_flags){ return -1; } - fprintf(stderr, "sACN backend interface %zu bound to %s port %s\n", global_cfg.fds, host, port); + fprintf(stderr, "sACN backend interface %lu bound to %s port %s\n", global_cfg.fds, host, port); global_cfg.fd[global_cfg.fds].fd = fd; global_cfg.fd[global_cfg.fds].flags = fd_flags; global_cfg.fd[global_cfg.fds].universes = 0; @@ -271,7 +273,7 @@ static int sacn_transmit(instance* inst){ memcpy(pdu.data.source_name, global_cfg.source_name, sizeof(pdu.data.source_name)); memcpy((((uint8_t*)pdu.data.data) + 1), data->data.out, 512); - if(sendto(global_cfg.fd[data->fd_index].fd, &pdu, sizeof(pdu), 0, (struct sockaddr*) &data->dest_addr, data->dest_len) < 0){ + if(sendto(global_cfg.fd[data->fd_index].fd, (uint8_t*) &pdu, sizeof(pdu), 0, (struct sockaddr*) &data->dest_addr, data->dest_len) < 0){ fprintf(stderr, "Failed to output sACN frame for instance %s: %s\n", inst->name, strerror(errno)); } @@ -293,7 +295,7 @@ static int sacn_set(instance* inst, size_t num, channel** c, channel_value* v){ } if(!data->xmit_prio){ - fprintf(stderr, "sACN instance %s not enabled for output (%zu channel events)\n", inst->name, num); + fprintf(stderr, "sACN instance %s not enabled for output (%lu channel events)\n", inst->name, num); return 0; } @@ -378,7 +380,7 @@ static int sacn_process_frame(instance* inst, sacn_frame_root* frame, sacn_frame } if(!chan){ - fprintf(stderr, "Active channel %zu on %s not known to core", u, inst->name); + fprintf(stderr, "Active channel %lu on %s not known to core", u, inst->name); return 1; } @@ -445,8 +447,8 @@ static void sacn_discovery(size_t fd){ pdu.data.page = page; memcpy(pdu.data.data, global_cfg.fd[fd].universe + page * 512, universes * sizeof(uint16_t)); - if(sendto(global_cfg.fd[fd].fd, &pdu, sizeof(pdu) - (512 - universes) * sizeof(uint16_t), 0, (struct sockaddr*) &discovery_dest, sizeof(discovery_dest)) < 0){ - fprintf(stderr, "Failed to output sACN universe discovery frame for interface %zu: %s\n", fd, strerror(errno)); + if(sendto(global_cfg.fd[fd].fd, (uint8_t*) &pdu, sizeof(pdu) - (512 - universes) * sizeof(uint16_t), 0, (struct sockaddr*) &discovery_dest, sizeof(discovery_dest)) < 0){ + fprintf(stderr, "Failed to output sACN universe discovery frame for interface %lu: %s\n", fd, strerror(errno)); } } } @@ -512,7 +514,11 @@ static int sacn_handle(size_t num, managed_fd* fds){ } } while(bytes_read > 0); + #ifdef _WIN32 + if(bytes_read < 0 && WSAGetLastError() != WSAEWOULDBLOCK){ + #else if(bytes_read < 0 && errno != EAGAIN){ + #endif fprintf(stderr, "sACN failed to receive data: %s\n", strerror(errno)); } @@ -577,7 +583,7 @@ static int sacn_start(){ if(!data->unicast_input){ mcast_req.imr_multiaddr.s_addr = htobe32(((uint32_t) 0xefff0000) | ((uint32_t) data->uni)); - if(setsockopt(global_cfg.fd[data->fd_index].fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mcast_req, sizeof(mcast_req))){ + if(setsockopt(global_cfg.fd[data->fd_index].fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, (uint8_t*) &mcast_req, sizeof(mcast_req))){ fprintf(stderr, "Failed to join Multicast group for sACN universe %u on instance %s: %s\n", data->uni, inst[u]->name, strerror(errno)); } } @@ -604,7 +610,7 @@ static int sacn_start(){ } } - fprintf(stderr, "sACN backend registering %zu descriptors to core\n", global_cfg.fds); + fprintf(stderr, "sACN backend registering %lu descriptors to core\n", global_cfg.fds); for(u = 0; u < global_cfg.fds; u++){ //allocate memory for storing last frame transmission timestamp global_cfg.fd[u].last_frame = calloc(global_cfg.fd[u].universes, sizeof(uint64_t)); |