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fixed some bugs, switching to actual usefull_macros library

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This commit is contained in:
Edward Emelianov
2026-05-19 17:37:45 +03:00
parent 9c2b6aeebf
commit a6978dd84a
12 changed files with 465 additions and 418 deletions
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116
main.c
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@@ -19,62 +19,85 @@
#include <signal.h>
#include <stdio.h>
#include <string.h> // strcmp
#include <strings.h>
#include <unistd.h>
#include "cmdlnopts.h"
#include "ncurses_and_readline.h"
#include "ttysocket.h"
#include "dbg.h"
static chardevice conndev = {.dev = NULL, .mutex = PTHREAD_MUTEX_INITIALIZER, .name = NULL, .type = DEV_TTY};
static int should_exit = 0;
void signals(int signo){
signal(signo, SIG_IGN);
closedev();
deinit_ncurses();
deinit_readline();
DBG("Exit by signal %d", signo);
exit(signo);
DBG("signo = %d", signo);
should_exit = 1;
if(signo > 0){
DBG("Exit by signal %d", signo);
}else if(signo < 0){
should_exit = -1;
DBG("exit by disconnection");
}
}
int main(int argc, char **argv){
chardevice *conndev = MALLOC(chardevice, 1); // should be allocated to FREE later
pthread_mutex_init(&conndev->mutex, NULL);
conndev->type = DEV_TTY;
glob_pars *G = NULL; // default parameters see in cmdlnopts.c
sl_init();
#ifdef EBUG
OPENLOG("debug.log", LOGLEVEL_ANY, 1);
#endif
DBG("Parsing");
G = parse_args(argc, argv);
if(G->tmoutms < 0) ERRX("Timeout should be >= 0");
if(G->tmoutms < 0.){
ERRX("Timeout should be >= 0");
return 1;
}
if(sl_tty_tmout(G->tmoutms) < 0){
ERRX("Can't set timeout to %g ms", G->tmoutms);
return 1;
}
if(!G->node){
ERRX("You should point node name");
return 1;
}
const char *EOL = "\n", *seol = "\\n";
if(strcasecmp(G->eol, "n")){
if(strcasecmp(G->eol, "r") == 0){ EOL = "\r"; seol = "\\r"; }
else if(strcasecmp(G->eol, "rn") == 0){ EOL = "\r\n"; seol = "\\r\\n"; }
else if(strcasecmp(G->eol, "nr") == 0){ EOL = "\n\r"; seol = "\\n\\r"; }
else ERRX("End of line should be \"r\", \"n\" or \"rn\" or \"nr\"");
}
strcpy(conndev.eol, EOL);
strcpy(conndev.seol, seol);
DBG("eol: %s, seol: %s", conndev.eol, conndev.seol);
if(!G->ttyname){
WARNX("You should point name");
signals(0);
}
conndev.name = strdup(G->ttyname);
DBG("device name: %s", conndev.name);
if(G->socket){
if(!G->port) conndev.type = DEV_UNIXSOCKET;
else{
conndev.port = strdup(G->port);
conndev.type = DEV_NETSOCKET;
ERRX("End of line should be \"r\", \"n\", \"rn\" or \"nr\"");
return 1;
}
DBG("socket port=%s, type=%d", conndev.port, conndev.type);
}else{
conndev.speed = G->speed;
conndev.port = strdup(G->serformat); // `port` of tty is serial format
DBG("speed=%d, format=%s", conndev.speed, conndev.port);
conndev.exclusive = G->exclusive;
}
if(!opendev(&conndev, G->dumpfile)){
signals(0);
strcpy(conndev->eol, EOL);
strcpy(conndev->seol, seol);
DBG("eol: %s, seol: %s", conndev->eol, conndev->seol);
conndev->node = strdup(G->node);
if(!conndev->node){
ERR("strdup()");
return 1;
}
DBG("node: %s", conndev->node);
if(G->socket || G->unixsock){ // INET/UNIX socket
if(G->unixsock) conndev->type = DEV_UNIXSOCKET;
else conndev->type = DEV_NETSOCKET;
}else{ // serial device
conndev->speed = G->speed;
conndev->serformat = strdup(G->serformat); // `port` of tty is serial format
if(!conndev->serformat){
ERR("strdup()");
return 1;
}
DBG("speed=%d, format=%s", conndev->speed, conndev->serformat);
conndev->exclusive = G->exclusive;
}
if(!opendev(conndev, G->dumpfile)){
exit(1);
}
init_ncurses();
init_readline();
@@ -84,23 +107,26 @@ int main(int argc, char **argv){
signal(SIGQUIT, signals); // ctrl+\ - quit
signal(SIGTSTP, SIG_IGN); // ignore ctrl+Z
pthread_t writer;
if(pthread_create(&writer, NULL, cmdline, (void*)&conndev)) ERR("pthread_create()");
settimeout(G->tmoutms);
while(1){
if(0 == pthread_mutex_lock(&conndev.mutex)){
int l;
uint8_t *buf = ReadData(&l);
if(buf && l > 0){
AddData(buf, l);
}else if(l < 0){
pthread_mutex_unlock(&conndev.mutex);
ERRX("Device disconnected");
}
pthread_mutex_unlock(&conndev.mutex);
if(pthread_create(&writer, NULL, cmdline, (void*)conndev)) ERR("pthread_create()");
uint8_t buf[BUFSIZ];
while(conndev && conndev->fd > -1 && !should_exit){
ssize_t got = ReadData(buf, BUFSIZ);
if(got > 0){
AddData(buf, got);
}else if(got < 0){
WARNX("Device disconnected -> exit");
signals(-1);
}
usleep(1000);
}
// never reached
DBG("Exit writer");
exit_writer();
usleep(1000);
deinit_ncurses();
deinit_readline();
closedev();
if(should_exit < 0) red("\nExit with error (disconnected?)\n\n");
else DBG("main(): Normal exit");
return 0;
}