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openSUSE:Leap:42.1:Staging:C
procinfo
procinfo-intr.dif
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File procinfo-intr.dif of Package procinfo
--- procinfo.c +++ procinfo.c 2008-04-28 15:40:20.000000000 +0200 @@ -19,6 +19,9 @@ static char *rcsid __attribute__ ((unused)) = "$Id: procinfo.c,v 1.56 2001/02/25 11:29:13 svm Exp svm $"; +#ifndef _GNU_SOURCE +#define _GNU_SOURCE +#endif #include <errno.h> #include <fcntl.h> #include <getopt.h> @@ -328,6 +331,8 @@ first_page (long sl) new.cpu_iowait = VAL; new.cpu_hirq = VAL; new.cpu_sirq = VAL; + new.cpu_steal = VAL; + new.cpu_guest = VAL; /* * according to bug #1959, sometimes the cpu_idle * seems to go backwards(!) on SMP boxes. This may @@ -412,11 +417,34 @@ first_page (long sl) new.swout = VAL; } else if (ISSTR ("intr")) { if (nr_irqs) { + size_t len = strlen(&line[5]); + char *tok, *lp = &line[5+len-1]; + VAL; /* First value is total of all interrupts, for compatibility with rpc.rstatd. We ignore it. */ + + tok = (char*)0; for (i = 0; i < nr_irqs; i++) { - new.intr[i] = VAL; + char * cp = strtok(tok, " "); + if (!cp) + break; + new.intr[i] = strtoul(cp, NULL, 10); + tok = (char*)0; + + if (*lp != '\n') { + off_t off = cp - line + strlen(cp) + 1; + if (off + sizeof(line)/4 > sizeof(line)) { + size_t rest = strlen(&line[off]); + memmove((tok = &line[0]), &line[off], rest+1); + if (!fgets(&line[rest], sizeof(line) - rest, statfp)) { + *lp = '\n'; + continue; + } + len = strlen(&line[rest]); + lp = &line[rest+len-1]; + } + } } } else new.old_intr = VAL; @@ -535,6 +563,19 @@ first_page (long sl) else putchar ('\n'); + if (havetwosix) { + if (new.cpu_steal) { + printf ("steal : %s %s", + hms (bDIFF (cpu_steal)), perc (bDIFF (cpu_steal), elapsed, nr_cpus)); + putchar ('\n'); + } + if (new.cpu_guest) { + printf ("guest : %s %s", + hms (bDIFF (cpu_guest)), perc (bDIFF (cpu_guest), elapsed, nr_cpus)); + putchar ('\n'); + } + } + printf ("uptime: %s context :%11lu", hms (new.uptime), bDIFF (ctxt)); if (new.syscalls) /* If we have this, we can use the old interrupts spot. */ @@ -543,66 +584,72 @@ first_page (long sl) /****= /proc/interrupts =****/ if (nr_irqs) { - char irq_label[nr_irqs][22]; + char emtpy[1] = { '\0' }; + struct irq_s { char *label; } irq[nr_irqs]; - memset (irq_label, 0, nr_irqs * 22); + for (i = 0; i < nr_irqs; i++) + irq[i].label = &emtpy[0]; if (interruptsfp) { int i; fseek (interruptsfp, 0L, SEEK_SET); while (fgets (line, sizeof (line), interruptsfp)) { - char *p; + char *q, *p; + int n; - if (!strchr(line, ':')) /* skip " CPU0" */ + if (!(q = strchr(line, ':'))) /* Skip CPU0 ... */ continue; + p = &line[0]; + *q = '\0'; - i = atol (strtok (line, ":")); /* Get the IRQ no. */ + while (*p == ' ') + p++; - p = strtok (NULL, "\n"); + if ((*p < '0') || (*p > '9')) /* Skip NMI, LOC, ... */ + continue; - /* - Left: p = " 31273 + serial" - or p = " 1 XT PIC serial" - or p = " 1 IO-APIC serial" - or whatever. - Anyway, let's first gobble up... - */ + i = atol(p); /* Get the IRQ no. */ - while (*p == ' ') /* ...spaces... */ - p++; - while (*p >= '0' && *p <= '9') /* ...digits... */ - p++; - while (*p == ' ' || *p == '+') /* ...and the rest. */ + if (i >= nr_irqs) /* Should not happen */ + continue; + + q++; + while (*q == ' ') /* Eat white spaces */ + q++; + + n = 0; + while (n < nr_cpus) { + if (*q == '\0' || *q == '\n') + break; + p = q; + if (!(q = strchr(p, ' '))) /* Skip no. of IRQ */ + break; + while (*q == ' ') /* Eat white spaces */ + q++; + n++; + } /* Do this for all CPUs */ + + if (!q || (*q == '\0') || (*q == '\n')) + continue; + + if (!(p = strchr(q, ' '))) /* Skip type of IRQ */ + continue; + + while (*p == ' ') /* Eat white spaces */ p++; - /* Left: "serial" or "XT PIC serial" */ + if ((q = strchr(p, '\n'))) /* Eat newline character */ + *q = '\0'; - if (linux_version_code >= 0x20150) { - /* - I don't really like hardcoding version numbers, but - since the label itself may contain spaces, I can't - think of a fool-proof algorithm to detect a "XT PIC" - style /proc/interrupts. - */ - char *q; - - if ((q = strstr (p, "PIC"))) { - while (*q != ' ') /* eat up "PIC" or "PIC-foo" */ - q++; - while (*q == ' ') /* eat up spaces */ - q++; - p = q; - } + if (*(irq[i].label) == 0) { + irq[i].label = strndupa(p, 21); + if (irq[i].label == (char*)0) + irq[i].label = &emtpy[0]; } - - /* XXX Don't let NMI:, IPI: overwrite real values */ - if (irq_label[i][0] == 0) - strncpy (irq_label[i], p, 20); } } - /**** /proc/dma ****/ if (dmafp) { @@ -612,18 +659,49 @@ first_page (long sl) fseek (dmafp, 0L, SEEK_SET); while (fgets (line, sizeof (line), dmafp)) { - int foo = strcspn (&line[4], " \n"); + char *q, *p; + size_t len; + int num; + + q = strchr(line, ':'); + if (!q || (*q == '\0') || (*q == '\n')) + continue; + + p = &line[0]; + *q = '\0'; + + while (*p == ' ') /* Eat white spaces */ + p++; + num = atol(p); + + q++; + while (*q == ' ') /* Eat white spaces */ + q++; + + if ((p = strchr(q, '\n'))) /* Eat newline character */ + *p = '\0'; + + if ((p = strchr(q, ' '))) /* Forget rest of line */ + *p = '\0'; + len = strlen(q); for (i = 0; i < nr_irqs; i++) { - if (strncmp (&line[4], irq_label[i], foo) == 0) { - tmplen = sprintf (tmp, " [%ld]", - atol (strtok (line, ":"))); + struct irq_s *s = &irq[i]; - if (strlen (irq_label[i]) > (21 - tmplen)) { - irq_label[i][21 - tmplen] = 0; + if (*(s->label) == '\0') + continue; - } - strcat (irq_label[i], tmp); + if (strncmp (q, s->label, len) == 0) { + tmplen = snprintf(tmp, sizeof(tmp), " [%d]", num); + + if (tmplen > 21) /* Should not happen */ + continue; + tmp[tmplen] = '\0'; + + if (strlen(s->label) > (21 - tmplen)) + s->label[21 - tmplen] = 0; + + strcat (s->label, tmp); } } } @@ -640,10 +718,11 @@ first_page (long sl) } squirqs[nr_irqs]; for (i = 0; i < nr_irqs; i++) { - if (new.intr[i] || irq_label[i][0]) { + struct irq_s *s = &irq[i]; + if (new.intr[i] || *(s->label)) { squirqs[howmany].nr = i; squirqs[howmany].count = bDIFF(intr[i]); - squirqs[howmany].label = irq_label[i]; + squirqs[howmany].label = s->label; howmany++; } } @@ -665,13 +744,15 @@ first_page (long sl) } } } else { - for (i = 0; i < nr_irqs / 2; i++) + for (i = 0; i < nr_irqs / 2; i++) { + int j = i+(nr_irqs/2); + struct irq_s *s = &irq[i]; + struct irq_s *r = &irq[j]; printf ("irq%3d:%10lu %-21s " "irq%3d:%10lu %-21s\n", - i, bDIFF (intr[i]), irq_label[i], - i + (nr_irqs / 2), - bDIFF (intr[i + (nr_irqs / 2)]), - irq_label[i + (nr_irqs / 2)]); + i, bDIFF (intr[i]), s->label, + j, bDIFF (intr[j]), r->label); + } } } else @@ -834,7 +915,7 @@ int main (int ac, char **av) { long sl = 5000000L; - int getoptopt; + int getoptopt, scanintr; struct timeval then, now; #ifndef DEBUG char outbuf[4096]; @@ -993,19 +1074,23 @@ main (int ac, char **av) version = make_version (versionfp); /* See what the intr line in /proc/stat says. */ + scanintr = 0; while (fgets (line, sizeof (line), statfp)) { - if (!strncmp ("intr", line, 4)) { + if (scanintr || !strncmp("intr", line, 4)) { /* Counting number of spaces after line[5] gives us */ /* number of interrupt entries in new-style intr. */ /* If zero: old style intr. */ - int i, len = strlen(line); - for(i = 5; i < len; i++) - if(line[i] == ' ') + size_t i, len = strlen(line); + for(i = ((scanintr) ? 0 : 5); i < len; i++) { + if (line[i] == '\n') + break; + if (line[i] == ' ') nr_irqs++; - new.intr = my_xcalloc (nr_irqs, sizeof (unsigned long int)); - old.intr = my_xcalloc (nr_irqs, sizeof (unsigned long int)); - memset (&base, 0, sizeof (struct info)); - base.intr = my_xcalloc (nr_irqs, sizeof (unsigned long int)); + } + if (line[i] != '\n') + scanintr = 1; + else + scanintr = 0; continue; } /* While we're at it, fill in booted. */ @@ -1017,6 +1102,12 @@ main (int ac, char **av) continue; } } + if (nr_irqs) { + new.intr = my_xcalloc (nr_irqs, sizeof (unsigned long int)); + old.intr = my_xcalloc (nr_irqs, sizeof (unsigned long int)); + memset (&base, 0, sizeof (struct info)); + base.intr = my_xcalloc (nr_irqs, sizeof (unsigned long int)); + } if (fs) printf ("%s%s", cl, vi); --- procinfo.h +++ procinfo.h 2008-04-28 13:14:11.000000000 +0200 @@ -83,7 +83,7 @@ struct info unsigned long uptime; long m_to, m_us, m_fr, m_sh, m_bu, m_ca; long s_to, s_us, s_fr; - unsigned long cpu_user, cpu_nice, cpu_sys, cpu_idle, cpu_iowait, cpu_hirq, cpu_sirq; + unsigned long cpu_user, cpu_nice, cpu_sys, cpu_idle, cpu_iowait, cpu_hirq, cpu_sirq, cpu_steal, cpu_guest; unsigned long disk[8]; unsigned long disk_r[8]; unsigned long disk_w[8];
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