diff options
Diffstat (limited to 'loader/kon2/lib/sockface.c')
| -rw-r--r-- | loader/kon2/lib/sockface.c | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/loader/kon2/lib/sockface.c b/loader/kon2/lib/sockface.c new file mode 100644 index 000000000..bef533713 --- /dev/null +++ b/loader/kon2/lib/sockface.c @@ -0,0 +1,133 @@ +/* + * KON2 - Kanji ON Console - + * Copyright (C) 1992-1996 Takashi MANABE (manabe@papilio.tutics.tut.ac.jp) + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY TAKASHI MANABE ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE TERRENCE R. LAMBERT BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +#include <config.h> + +#ifndef MINI_KON + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include <sys/types.h> +#include <sys/time.h> +#include <sys/file.h> +#include <sys/types.h> +#include <sys/socket.h> +#ifdef linux +#include <sys/vt.h> +#endif +#include <sys/ioctl.h> + +#include <interface.h> + +u_int wfontSize, sfontSize; +u_char *sbFontBuff, *dbFontBuff; + +/* +char socketName[MAX_SOCKET_NAME+1]; +*/ + +static u_char clientNumber; + +void SocketKill(int sfd) +{ + close(sfd); + unlink("/tmp/.kon"); +} + +int SocketRecCommand(int fd, struct messageHeader *mh) +{ + return(read(fd, mh, sizeof(struct messageHeader))); +} + +int SocketSendCommand(int fd, char cmd) +{ + struct messageHeader mh; + + mh.cmd = cmd; + mh.cno = clientNumber; + return(write(fd, &mh, sizeof(struct messageHeader))); +} + +int SocketSearchName(struct sockaddr *sa, int fd) +{ +#ifdef linux + struct vt_stat vs; +#endif + + bzero(sa, sizeof(struct sockaddr)); + sa->sa_family = AF_UNIX; +#if defined(linux) + if (ioctl(fd, VT_GETSTATE, &vs) < 0) { + return EOF; + } + sprintf(sa->sa_data, "%s%d", SOCKET_BASENAME, vs.v_active); +#elif defined(__FreeBSD__) + sprintf(sa->sa_data, "%s", SOCKET_BASENAME); +#endif + return(0); +} + +int SocketClientOpen(void) +{ + int s, len; + struct sockaddr sa; + int fd; + + if ((fd = open("/dev/console", O_WRONLY)) < 0) + fd = open("/dev/console", O_RDONLY); + SocketSearchName(&sa, fd); + s = socket(AF_UNIX, SOCK_STREAM, 0); + +#if defined(linux) + len = sizeof(sa.sa_family) + strlen(sa.sa_data); +#elif defined(__FreeBSD__) + len = sizeof(sa.sa_family) + strlen(sa.sa_data) + 1; +#endif + if (connect(s, &sa, len) == -1) s = EOF; + return(s); +} + +int SocketSendData(u_char *buff, int size, int fd) +{ + int i; + struct messageHeader mh; + + for (i = 0; i < size; i += BUFSIZ) { + if ((size - i) < BUFSIZ) + write(fd, (void *)buff, size - i); + else + write(fd, (void *)buff, BUFSIZ); + SocketRecCommand(fd, &mh); + if (mh.cmd != CHR_ACK) return(EOF); + buff += BUFSIZ; + } + return(0); +} + +#endif |