1 /*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 */ 7 8 #ifndef lint 9 static char sccsid[] = "@(#)keyword.c 5.2 (Berkeley) 02/12/91"; 10 #endif /* not lint */ 11 12 #include <sys/param.h> 13 #include <sys/time.h> 14 #include <sys/resource.h> 15 #include <sys/proc.h> 16 #include <errno.h> 17 #include <stdio.h> 18 #include <stddef.h> 19 #include <string.h> 20 #include "ps.h" 21 22 int command(), cputime(), evar(), logname(), longtname(), lstarted(), 23 maxrss(), p_rssize(), pagein(), pcpu(), pmem(), pri(), pvar(), 24 rssize(), runame(), rvar(), started(), state(), tdev(), tname(), 25 trss(), tsize(), ucomm(), uname(), uvar(), vsize(), wchan(); 26 27 #ifdef NOTINUSE 28 int utime(), stime(), ixrss(), idrss(), isrss(); 29 {{"utime"}, "UTIME", USER, utime, 4}, 30 {{"stime"}, "STIME", USER, stime, 4}, 31 {{"ixrss"}, "IXRSS", USER, ixrss, 4}, 32 {{"idrss"}, "IDRSS", USER, idrss, 4}, 33 {{"isrss"}, "ISRSS", USER, isrss, 4}, 34 #endif 35 36 /* Compute offset in common structures. */ 37 #define POFF(x) offsetof(struct proc, x) 38 #define EOFF(x) offsetof(struct eproc, x) 39 #define UOFF(x) offsetof(struct usave, x) 40 #define ROFF(x) offsetof(struct rusage, x) 41 42 #define UIDFMT "u" 43 #define UIDLEN 5 44 #define PIDFMT "d" 45 #define PIDLEN 5 46 #define USERLEN 8 47 48 VAR var[] = { 49 {"%cpu", "%CPU", NULL, 0, pcpu, 4}, 50 {"%mem", "%MEM", NULL, 0, pmem, 4}, 51 {"acflag", "ACFLG", NULL, USER, uvar, 3, UOFF(u_acflag), SHORT, "x"}, 52 {"acflg", "", "acflag"}, 53 {"blocked", "", "sigmask"}, 54 {"caught", "", "sigcatch"}, 55 {"command", "COMMAND", NULL, COMM|LJUST|USER, command, 16}, 56 {"cpu", "CPU", NULL, 0, pvar, 3, POFF(p_cpu), UCHAR, "d"}, 57 {"cputime", "", "time"}, 58 {"f", "F", NULL, 0, pvar, 7, POFF(p_flag), LONG, "x"}, 59 {"flags", "", "f"}, 60 {"ignored", "", "sigignore"}, 61 {"inblk", "INBLK", NULL, USER, rvar, 4, ROFF(ru_inblock), LONG, "d"}, 62 {"inblock", "", "inblk"}, 63 {"jobc", "JOBC", NULL, 0, evar, 4, EOFF(e_jobc), SHORT, "d"}, 64 {"ktrace", "KTRACE", NULL, 0, pvar, 8, POFF(p_traceflag), LONG, "x"}, 65 {"ktracep", "KTRACEP", NULL, 0, pvar, 8, POFF(p_tracep), LONG, "x"}, 66 {"lim", "LIM", NULL, 0, maxrss, 5}, 67 {"logname", "LOGNAME", NULL, LJUST, logname, MAXLOGNAME}, 68 {"lstart", "STARTED", NULL, LJUST|USER, lstarted, 28}, 69 {"majflt", "MAJFLT", NULL, USER, rvar, 4, ROFF(ru_majflt), LONG, "d"}, 70 {"minflt", "MINFLT", NULL, USER, rvar, 4, ROFF(ru_minflt), LONG, "d"}, 71 {"msgrcv", "MSGRCV", NULL, USER, rvar, 4, ROFF(ru_msgrcv), LONG, "d"}, 72 {"msgsnd", "MSGSND", NULL, USER, rvar, 4, ROFF(ru_msgsnd), LONG, "d"}, 73 {"ni", "", "nice"}, 74 {"nice", "NI", NULL, 0, pvar, 2, POFF(p_nice), CHAR, "d"}, 75 {"nivcsw", "NIVCSW", NULL, USER, rvar, 5, ROFF(ru_nivcsw), LONG, "d"}, 76 {"nsignals", "", "nsigs"}, 77 {"nsigs", "NSIGS", NULL, USER, rvar, 4, ROFF(ru_nsignals), LONG, "d"}, 78 {"nswap", "NSWAP", NULL, USER, rvar, 4, ROFF(ru_nswap), LONG, "d"}, 79 {"nvcsw", "NVCSW", NULL, USER, rvar, 5, ROFF(ru_nvcsw), LONG, "d"}, 80 {"nwchan", "WCHAN", NULL, 0, pvar, 6, POFF(p_wchan), KPTR, "x"}, 81 {"oublk", "OUBLK", NULL, USER, rvar, 4, ROFF(ru_oublock), LONG, "d"}, 82 {"oublock", "", "oublk"}, 83 {"p_ru", "P_RU", NULL, 0, pvar, 6, POFF(p_ru), KPTR, "x"}, 84 {"paddr", "PADDR", NULL, 0, evar, 6, EOFF(e_paddr), KPTR, "x"}, 85 {"pagein", "PAGEIN", NULL, USER, pagein, 6}, 86 {"pcpu", "", "%cpu"}, 87 {"pending", "", "sig"}, 88 {"pgid", "PGID", NULL, 0, evar, PIDLEN, EOFF(e_pgid), USHORT, PIDFMT}, 89 {"pid", "PID", NULL, 0, pvar, PIDLEN, POFF(p_pid),SHORT, PIDFMT}, 90 {"pmem", "", "%mem"}, 91 {"poip", "POIP", NULL, 0, pvar, 4, POFF(p_poip), SHORT, "d"}, 92 {"ppid", "PPID", NULL, 0, pvar, PIDLEN, POFF(p_ppid), SHORT, PIDFMT}, 93 {"pri", "PRI", NULL, 0, pri, 3}, 94 {"re", "RE", NULL, 0, pvar, 3, POFF(p_time), CHAR, "d"}, 95 {"rgid", "RGID", NULL, 0, pvar, UIDLEN, POFF(p_rgid), USHORT, UIDFMT}, 96 {"rlink", "RLINK", NULL, 0, pvar, 8, POFF(p_rlink), KPTR, "x"}, 97 {"rss", "RSS", NULL, 0, p_rssize, 4}, 98 {"rssize", "", "rsz"}, 99 {"rsz", "RSZ", NULL, 0, rssize, 4}, 100 {"ruid", "RUID", NULL, 0, pvar, UIDLEN, POFF(p_ruid), USHORT, UIDFMT}, 101 {"ruser", "RUSER", NULL, LJUST, runame, USERLEN}, 102 {"sess", "SESS", NULL, 0, evar, 6, EOFF(e_sess), KPTR, "x"}, 103 {"sig", "PENDING", NULL, 0, pvar, 8, POFF(p_sig), LONG, "x"}, 104 {"sigcatch", "CAUGHT", NULL, 0, pvar, 8, POFF(p_sigcatch), LONG, "x"}, 105 {"sigignore", "IGNORED", 106 NULL, 0, pvar, 8, POFF(p_sigignore), LONG, "x"}, 107 {"sigmask", "BLOCKED", NULL, 0, pvar, 8, POFF(p_sigmask), LONG, "x"}, 108 {"sl", "SL", NULL, 0, pvar, 3, POFF(p_slptime), CHAR, "d"}, 109 {"start", "STARTED", NULL, LJUST|USER, started, 8}, 110 {"stat", "", "state"}, 111 {"state", "STAT", NULL, 0, state, 4}, 112 {"svgid", "SVGID", 113 NULL, 0, pvar, UIDLEN, POFF(p_svgid), USHORT, UIDFMT}, 114 {"svuid", "SVUID", 115 NULL, 0, pvar, UIDLEN, POFF(p_svuid), USHORT, UIDFMT}, 116 {"tdev", "TDEV", NULL, 0, tdev, 4}, 117 {"time", "TIME", NULL, USER, cputime, 9}, 118 {"tpgid", "TPGID", NULL, 0, evar, 4, EOFF(e_tpgid), USHORT, PIDFMT}, 119 {"trs", "TRS", NULL, 0, trss, 3}, 120 {"tsess", "TSESS", NULL, 0, evar, 6, EOFF(e_tsess), KPTR, "x"}, 121 {"tsiz", "TSIZ", NULL, 0, tsize, 4}, 122 {"tt", "TT", NULL, LJUST, tname, 3}, 123 {"tty", "TTY", NULL, LJUST, longtname, 8}, 124 {"ucomm", "UCOMM", NULL, LJUST, ucomm, MAXCOMLEN}, 125 {"uid", "UID", NULL, 0, pvar, UIDLEN, POFF(p_uid),USHORT, UIDFMT}, 126 {"upr", "UPR", NULL, 0, pvar, 3, POFF(p_usrpri), CHAR, "d"}, 127 {"uprocp", "UPROCP", NULL, USER, uvar, 6, UOFF(u_procp), KPTR, "x"}, 128 {"user", "USER", NULL, LJUST, uname, USERLEN}, 129 {"usrpri", "", "upr"}, 130 {"vsize", "", "vsz"}, 131 {"vsz", "VSZ", NULL, 0, vsize, 5}, 132 {"wchan", "WCHAN", NULL, LJUST, wchan, 6}, 133 {"xstat", "XSTAT", NULL, 0, pvar, 4, POFF(p_xstat), USHORT, "x"}, 134 {""}, 135 }; 136 137 showkey() 138 { 139 extern int termwidth; 140 register VAR *v; 141 register int i, len; 142 register char *p, *sep; 143 144 i = 0; 145 for (v = var; *(p = v->name); ++v) { 146 len = strlen(p); 147 if (termwidth && (i += len + 1) > termwidth) { 148 i = len; 149 sep = "\n"; 150 } 151 (void) printf("%s%s", sep, p); 152 sep = " "; 153 } 154 (void) printf("\n"); 155 } 156 157 parsefmt(p) 158 char *p; 159 { 160 register VAR *v; 161 register char *cp; 162 static VAR *findvar(); 163 164 #define FMTSEP " \t,\n" 165 while (p) { 166 while ((cp = strsep(&p, FMTSEP)) != NULL && *cp == '\0'); 167 if (!(v = findvar(cp))) 168 continue; 169 if (vhead == NULL) 170 vhead = vtail = v; 171 else { 172 vtail->next = v; 173 vtail = v; 174 } 175 } 176 if (!vhead) { 177 (void)fprintf(stderr, "ps: no valid keywords\n"); 178 exit(1); 179 } 180 } 181 182 static VAR * 183 findvar(p) 184 char *p; 185 { 186 extern int eval; 187 VAR *v, key; 188 char *hp; 189 int vcmp(); 190 191 key.name = p; 192 193 hp = index(p, '='); 194 if (hp) 195 *hp++ = '\0'; 196 197 key.name = p; 198 v = (VAR *)bsearch(&key, var, 199 sizeof(var)/sizeof(VAR), sizeof(VAR), vcmp); 200 201 if (v && v->alias) { 202 if (hp) { 203 (void)fprintf(stderr, 204 "ps: %s: illegal keyword specification\n", p); 205 eval = 1; 206 } 207 parsefmt(v->alias); 208 return((VAR *)NULL); 209 } 210 if (!v) { 211 (void)fprintf(stderr, "ps: keyword %s not found\n", p); 212 eval = 1; 213 } 214 if (hp) 215 v->header = hp; 216 return(v); 217 } 218 219 vcmp(a, b) 220 VAR *a, *b; 221 { 222 return(strcmp(a->name, b->name)); 223 } 224