Agilent Technologies PSG Manual de Instruções descarregar pdf (Página 88)

100

101

Programming Examples

LAN Programming Examples

Chapter 274

# include <unistd.h> /* for getopt(3C) */

#endif

#define COMMAND_ERROR (1)

#define NO_CMD_ERROR (0)

#define SCPI_PORT 7777

#define INPUT_BUF_SIZE (64*1024)

/**************************************************************************

* Display usage

**************************************************************************/

static void usage(char *basename)

{

fprintf(stderr,"Usage: %s [-nqu] <hostname> [<command>]\n", basename);

fprintf(stderr," %s [-nqu] <hostname> < stdin\n", basename);

fprintf(stderr," -n, number output lines\n");

fprintf(stderr," -q, quiet; do NOT echo lines\n");

fprintf(stderr," -e, show messages in error queue when done\n");

}

#ifdef WINSOCK

int init_winsock(void)

{

WORD wVersionRequested;

WSADATA wsaData;

int err;

wVersionRequested = MAKEWORD(1, 1);

wVersionRequested = MAKEWORD(2, 0);

err = WSAStartup(wVersionRequested, &wsaData);

if (err != 0) {

/* Tell the user that we couldn’t find a useable */

/* winsock.dll. */

fprintf(stderr, "Cannot initialize Winsock 1.1.\n");

return -1;

}

return 0;

}

int close_winsock(void)

{

WSACleanup();

return 0;

}

#endif /* WINSOCK */

1 2 ... 83 84 85 86 87 88 89 90 91 92 93 ... 361 362

Comentários a estes Manuais

Sem comentários

Agilent Technologies PSG Manual de Instruções Página 88

Comentários a estes Manuais

Manuais e produtos relacionados com Geradores de energia Agilent Technologies PSG