1 /* vpq.c 11/04/87 2 * Varian and Versatec queue 3 */ 4 5 static char vpqSCCSid[] = "@(#)vpq.c 1.4\t11/04/87"; 6 7 #include <sys/param.h> 8 #include <sys/dir.h> 9 #include <sys/stat.h> 10 #include <stdio.h> 11 #include <errno.h> 12 #define MAXJOBS 100 13 14 struct stat stbuf; 15 int nextflag; 16 int linecnt; 17 FILE *jf; 18 char line[100]; 19 char username[10]; 20 int cnt; 21 extern int errno; 22 extern char _sobuf[]; 23 24 main(argc, argv) 25 int argc; 26 char **argv; 27 { 28 int varian = 1; 29 int versatec = 1; 30 31 setbuf(stdout, _sobuf); 32 33 argc--, argv++; 34 while (argc > 0 && argv[0][0] == '-') { 35 switch (argv[0][1]) { 36 37 case 'W': /* Wide: the versatec. */ 38 varian = 0; 39 versatec++; 40 break; 41 42 case 'b': 43 varian++; 44 versatec++; 45 break; 46 47 default: 48 fprintf(stderr, "usage: vpq [ -W ] [ -b ]\n"); 49 exit(1); 50 } 51 argc--, argv++; 52 } 53 if (varian) 54 queue("/dev/va0", "Varian", "/usr/spool/vad", "/usr/lib/vad"); 55 if (versatec) 56 queue("/dev/vp0", "Versatec", "/usr/spool/vpd", "/usr/lib/vpd"); 57 exit(0); 58 } 59 60 61 queue(device, devname, spooldir, daemon) 62 char *device, *devname, *spooldir, *daemon; 63 { 64 FILE *vc; 65 DIR *df; 66 register struct direct *dirp; 67 68 printf("%s: ", devname); 69 vc = fopen(device, "w"); 70 if (vc == NULL) { 71 if (errno == EIO) 72 printf("offline\n"); 73 else if (errno == ENXIO) 74 printf("in use\n"); 75 else 76 printf("not available\n"); 77 } else { 78 printf("ready and idle.\n"); 79 fclose(vc); 80 } 81 if (access(daemon, 1)) 82 printf("Daemon is disabled.\n"); 83 if (chdir(spooldir) < 0) { 84 perror(spooldir); 85 return; 86 } 87 df = opendir("."); 88 if (df == NULL) { 89 perror(spooldir); 90 return; 91 } 92 linecnt = 0; 93 cnt = 0; 94 while ((dirp = readdir(df)) != NULL) { 95 if (dirp->d_name[0] != 'd') 96 continue; 97 if (dirp->d_name[1] != 'f') 98 continue; 99 if (stat(dirp->d_name, &stbuf) < 0) 100 continue; 101 if (cnt == 0) 102 printf("Owner\t Id Chars Filename\n"); 103 cnt++; 104 process(dirp); 105 } 106 closedir(df); 107 if (cnt == 0) 108 printf("Queue is empty.\n"); 109 printf("\n"); 110 } 111 112 process(dirp) 113 register struct direct *dirp; 114 { 115 116 jf = fopen(dirp->d_name, "r"); 117 if (jf == NULL) 118 return; 119 while (getline()) { 120 switch (line[0]) { 121 122 case 'L': 123 strcpy(username, line+1); 124 break; 125 126 case 'C': 127 case 'V': 128 case 'F': 129 case 'G': 130 case 'P': 131 case 'T': 132 if (stat(line+1, &stbuf) < 0) 133 stbuf.st_size = 0; 134 printf("%-10s%5s%8d %s\n", username, 135 &(dirp->d_name[3]), stbuf.st_size, line+1); 136 break; 137 } 138 } 139 fclose(jf); 140 } 141 142 getline() 143 { 144 register int i, c; 145 146 i = 0; 147 while ((c = getc(jf)) != '\n') { 148 if (c <= 0) 149 return(0); 150 if (i < 100) 151 line[i++] = c; 152 } 153 line[i++] = 0; 154 return (1); 155 } 156