?? wvstreamfunex.cc
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#include <wvstreamlist.h>#include <wvpipe.h>#include <wvlog.h>#include <wvmodem.h>void concallback(WvStream &con, void *userdata){ WvStream &modem = *(WvStream *)userdata; char *str = con.getline(0); if (str) modem.print("%s\r", str); // modems like CR, not newline}int main(){ const char *argv1[] = { "sh", "-c", "while :; do echo foo; sleep 3; done" }; const char *argv2[] = { "sh", "-c", "while :; do echo snorkle; sleep 2; done" }; WvLog log("logger", WvLog::Info); WvLog modemlog("modem", WvLog::Info); WvPipe pipe1(argv1[0], argv1, false, true, false); WvPipe pipe2(argv2[0], argv2, false, true, false); WvModem modem("/dev/ttyS2", O_RDWR); pipe1.autoforward(log); pipe2.autoforward(log); wvcon->setcallback(concallback, &modem); modem.autoforward(modemlog); WvStreamList l; l.append(&pipe1, false); l.append(&pipe2, false); l.append(&modem, false); l.append(wvcon, false); if (!modem.isok()) modemlog(WvLog::Error, "%s\n", modem.errstr()); while (wvcon->isok()) { if (l.select(1000)) l.callback(); else log("[TICK]\n"); }}?? 快捷鍵說明
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