FreeCalypso > hg > freecalypso-tools
view rvinterf/asyncshell/rxctl.c @ 519:f9d2ce6591b7
target-utils: default mygetchar() added to libcommon
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 02 Jun 2019 23:59:12 +0000 |
parents | e7502631a0f9 |
children |
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/* * This module contains the code for enabling and disabling the receiving * of various packet types via rvinterf. */ #include <sys/types.h> #include <stdio.h> #include <ctype.h> #include <string.h> #include <strings.h> #include <stdlib.h> #include "pktmux.h" #include "localsock.h" void send_rxctl_cmd(channel, enable) { u_char cmdbuf[2]; cmdbuf[0] = enable ? CLI2RVI_WANT_MUXPROTO : CLI2RVI_DROP_MUXPROTO; cmdbuf[1] = channel; send_init_command(cmdbuf, 2); } void ati_rx_control(newstate) { static int state = 0; if (state == newstate) return; send_rxctl_cmd(RVT_AT_HEADER, newstate); state = newstate; } void gpf_rx_control(newstate) { static int state = 0; if (state == newstate) return; send_rxctl_cmd(RVT_L23_HEADER, newstate); state = newstate; } void tch_rx_control(newstate) { static int state = 0; if (state == newstate) return; send_rxctl_cmd(RVT_TCH_HEADER, newstate); state = newstate; } void rxctl_user_cmd(args, enable) char *args; { char *cp, *np; int gotsome = 0; for (cp = args; ; ) { while (isspace(*cp)) cp++; if (!*cp) { if (!gotsome) printf("error: argument required\n"); return; } for (np = cp; *cp && !isspace(*cp); cp++) ; if (*cp) *cp++ = '\0'; if (!strcmp(np, "ati")) ati_rx_control(enable); else if (!strcmp(np, "gpf")) gpf_rx_control(enable); else if (!strcmp(np, "tch")) tch_rx_control(enable); else { printf("error: unknown channel \"%s\"\n", np); return; } gotsome++; } } void cmd_enable(args) char *args; { rxctl_user_cmd(args, 1); } void cmd_disable(args) char *args; { rxctl_user_cmd(args, 0); }