X-Git-Url: https://git.realraum.at/?a=blobdiff_plain;f=door_daemon%2Fdoor_daemon.c;h=0f64580a8afaca56bff44b8b695719a61a88510e;hb=1cc0638df41d04b4128f9dd24fdcb81ac537365c;hp=d9af77ae0990869ce140fde06f6cad8212f82214;hpb=8fe111b5262925abdaf1614627ecfd128e112b11;p=svn42.git diff --git a/door_daemon/door_daemon.c b/door_daemon/door_daemon.c index d9af77a..0f64580 100644 --- a/door_daemon/door_daemon.c +++ b/door_daemon/door_daemon.c @@ -66,7 +66,7 @@ int init_command_socket(const char* path) return fd; } -int send_command(int ttyusb_fd, cmd_t* cmd) +int send_command(int door_fd, cmd_t* cmd) { if(!cmd) return -1; @@ -83,12 +83,14 @@ int send_command(int ttyusb_fd, cmd_t* cmd) int ret; do { - ret = write(ttyusb_fd, &c, 1); + ret = write(door_fd, &c, 1); } while(!ret); - if(ret > 0) + if(ret > 0) { + cmd->sent = 1; return 0; + } return ret; } @@ -167,32 +169,32 @@ int process_cmd(int fd, cmd_t **cmd_q) return 0; } -int process_ttyusb(int ttyusb_fd, cmd_t **cmd_q) +int process_door(int door_fd, cmd_t **cmd_q) { static char buffer[100]; int ret = 0; do { memset(buffer, 0, 100); - ret = read(ttyusb_fd, buffer, sizeof(buffer)); + ret = read(door_fd, buffer, sizeof(buffer)); if(!ret) return 2; } while (ret == -1 && errno == EINTR); - log_printf(INFO, "processing data from ttyusb (fd=%d)", ttyusb_fd); + log_printf(INFO, "processing data from door (fd=%d)", door_fd); return 0; } -int main_loop(int ttyusb_fd, int cmd_listen_fd) +int main_loop(int door_fd, int cmd_listen_fd) { log_printf(INFO, "entering main loop"); fd_set readfds, tmpfds; FD_ZERO(&readfds); - FD_SET(ttyusb_fd, &readfds); + FD_SET(door_fd, &readfds); FD_SET(cmd_listen_fd, &readfds); - int max_fd = ttyusb_fd > cmd_listen_fd ? ttyusb_fd : cmd_listen_fd; + int max_fd = door_fd > cmd_listen_fd ? door_fd : cmd_listen_fd; cmd_t* cmd_q = NULL; signal_init(); @@ -214,12 +216,12 @@ int main_loop(int ttyusb_fd, int cmd_listen_fd) break; } - if(FD_ISSET(ttyusb_fd, &tmpfds)) { - return_value = process_ttyusb(ttyusb_fd, &cmd_q); + if(FD_ISSET(door_fd, &tmpfds)) { + return_value = process_door(door_fd, &cmd_q); if(return_value) break; - FD_CLR(ttyusb_fd, &tmpfds); + FD_CLR(door_fd, &tmpfds); } if(FD_ISSET(cmd_listen_fd, &tmpfds)) { @@ -249,7 +251,7 @@ int main_loop(int ttyusb_fd, int cmd_listen_fd) break; if(cmd_q && !cmd_q->sent) - send_command(ttyusb_fd, cmd_q); + send_command(door_fd, cmd_q); } } } @@ -345,9 +347,9 @@ int main(int argc, char* argv[]) fclose(pid_file); } - int ttyusb_fd = open(opt.ttyusb_dev_, O_RDWR); - if(ttyusb_fd < 0) { - log_printf(ERROR, "unable to open %s: %s", opt.ttyusb_dev_, strerror(errno)); + int door_fd = open(opt.door_dev_, O_RDWR); + if(door_fd < 0) { + log_printf(ERROR, "unable to open %s: %s", opt.door_dev_, strerror(errno)); options_clear(&opt); log_close(); exit(-1); @@ -355,23 +357,23 @@ int main(int argc, char* argv[]) int cmd_listen_fd = init_command_socket(opt.command_sock_); if(cmd_listen_fd < 0) { - close(ttyusb_fd); + close(door_fd); options_clear(&opt); log_close(); exit(-1); } - ret = main_loop(ttyusb_fd, cmd_listen_fd); + ret = main_loop(door_fd, cmd_listen_fd); close(cmd_listen_fd); - close(ttyusb_fd); + close(door_fd); if(!ret) log_printf(NOTICE, "normal shutdown"); else if(ret < 0) log_printf(NOTICE, "shutdown after error"); else if(ret == 2) - log_printf(ERROR, "shutdown after %s read error", opt.ttyusb_dev_); + log_printf(ERROR, "shutdown after %s read error", opt.door_dev_); else log_printf(NOTICE, "shutdown after signal");