Renaming of files in preparation for code style tools.

Signed-off-by: Michele Calgaro <[email protected]>

1 files changed, 0 insertions, 508 deletions

diff --git a/kicker-applets/ktimemon/sample.cc b/kicker-applets/ktimemon/sample.cc
deleted file mode 100644
index ce2bdae..0000000
--- a/kicker-applets/ktimemon/sample.cc
+++ /dev/null
@@ -1,508 +0,0 @@
-/**********************************************************************/
-/*   TimeMon (c)  1994  Helmut Maierhofer                             */
-/*   KDE-ified M. Maierhofer 1998                                     */
-/**********************************************************************/
-
-/*
- * sample.cc
- *
- * Definitions for the system dependent sampling class.
- */
-
-#include <config.h>
-
-#include <unistd.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <string.h>
-#include <stdarg.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#ifdef HAVE_FCNTL_H
-#include <fcntl.h>
-#endif
-#include <fstream>
-#include <stdio.h>
-
-#ifdef __osf__
-#include <sys/table.h>
-#elif defined(USE_SOLARIS)
-#include <kstat.h>
-#include <sys/sysinfo.h>
-#include <sys/stat.h>
-#include <sys/swap.h>
-#endif
-
-#include <tqwidget.h>
-#include <tdelocale.h>
-#include <tdemessagebox.h>
-
-#include "timemon.h"
-#include "sample.h"
-
-// -- global definitions -------------------------------------------------
-
-#if defined(__osf__) || defined(USE_SOLARIS)
-extern "C" int getpagesize();   // argh, have to define prototype!
-#endif
-
-#ifdef __linux__
-// -- global constants ---------------------------------------------------
-#define STAT_NAME "/proc/stat"
-#define MEMINFO_NAME "/proc/meminfo"
-#endif
-
-// -- KSample::Sample definition -----------------------------------------
-
-// Fill sample with some default values (e.g. used in preview widget
-// in configuration)
-void KSample::Sample::fill(unsigned scale)
-{
-  user = scale * 40; user /= 100;
-  nice = scale * 25; user /= 100;
-  kernel = scale * 10; kernel /= 100;
-  iowait = scale * 5; iowait /= 100;
-  cpus = 1;
-  buffers = scale * 20; buffers /= 100;
-  used = scale * 30; used /= 100;
-  cached = scale * 20; cached /= 100;
-  sused = scale * 25; sused /= 100;
-}
-
-// -- KSample definition -------------------------------------------------
-
-// Initialise the member variables and try to open the standard files in
-// the proc filesystem; for other platforms perform equivalent initialisation
-KSample::KSample(KTimeMon *t, bool a, unsigned p, unsigned s, unsigned c) :
-  timemon(t),
-#ifdef __linux__
-  memFD(-1), statFD(-1),
-#elif defined (USE_SOLARIS)
-  kc(0), warned(false),
-#endif
-  pageScale(p), swapScale(s), cxScale(c), autoscale(a)
-{
-#ifdef __linux__
-  memstats[0].name = "SwapTotal:";
-  memstats[0].stat = &sample.stotal;
-  memstats[1].name = "MemTotal:";
-  memstats[1].stat = &sample.mtotal;
-  memstats[2].name = "MemFree:";
-  memstats[2].stat = &sample.free;
-  memstats[3].name = "Buffers:";
-  memstats[3].stat = &sample.buffers;
-  memstats[4].name = "Cached:";
-  memstats[4].stat = &sample.cached;
-  memstats[5].name = "SwapFree:";
-  memstats[5].stat = &sample.sfree;
-  memstats[6].name = 0;
-  memstats[6].stat = 0;
-
-  if ((memFD = open(MEMINFO_NAME, O_RDONLY)) == -1) {
-    KMessageBox::error(timemon,
-                       i18n("Unable to open the file '%1'. The diagnostics are:\n%2.\n"
-                            "This file is required to determine current memory usage.\n"
-                            "Maybe your proc filesystem is non-Linux standard?").arg(MEMINFO_NAME).arg(strerror(errno)));
-    exit(1);
-  }
-
-  fcntl( memFD,F_SETFD, FD_CLOEXEC );
-
-  if ((statFD = open(STAT_NAME, O_RDONLY)) == -1) {
-    KMessageBox::error(timemon,
-                       i18n("Unable to open the file '%1'. The diagnostics are:\n%2.\n"
-                            "This file is required to determine current system info. "
-                            "Maybe your proc filesystem is non-Linux standard?").arg(MEMINFO_NAME).arg(strerror(errno)));
-    exit(1);
-  }
-
-  fcntl( statFD,F_SETFD, FD_CLOEXEC );
-
-#elif defined (USE_SOLARIS)
-  if ((kc = kstat_open()) == 0) {
-    KMessageBox::error(timemon, i18n("Unable to initialize the 'kstat' library. "
-                                     "This library is used for accessing kernel information. "
-                                     "The diagnostics are:\n%1.\n"
-                                     "Are you really running Solaris? "
-                                     "Please contact the maintainer at [email protected] "
-                                     "who will try to figure out what went wrong.").arg(strerror(errno)));
-    exit(1);
-  }
-#endif
-
-#if defined(USE_SOLARIS) || defined(__osf__)
-  pagesPerMB = (1024*1024) / getpagesize();
-  if (pagesPerMB == 0) pagesPerMB = 1; // paranoia sanity check
-#endif
-
-  readSample();
-  updateSample();
-}
-
-// Get rid of the resources we acquired in the constructor.
-KSample::~KSample()
-{
-#ifdef __linux__
-  close(memFD);
-  close(statFD);
-#elif defined (USE_SOLARIS)
-  if (kc != 0) kstat_close(kc);
-#endif
-}
-
-// Set the appropriate scaling parameters
-void KSample::setScaling(bool a, unsigned p, unsigned s, unsigned c)
-{
-    autoscale = a;
-    pageScale = p;
-    swapScale = s;
-    cxScale = c;
-}
-
-// -----------------------------------------------------------------------------
-// Show a message box with the given message and terminate the application.
-
-void KSample::fatal(const TQString& msg)
-{
-    timemon->stop();
-
-    KMessageBox::error(timemon, msg);
-//    exit(1);
-}
-
-
-// -----------------------------------------------------------------------------
-// Show a message box with the given message and don't terminate the app ;-)
-
-void KSample::nonfatal(const TQString& msg)
-{
-    timemon->stop();
-
-    KMessageBox::sorry(timemon, msg);
-    timemon->cont();
-}
-
-
-// -----------------------------------------------------------------------------
-// Read a new sample from the files or whatever resource the OS implements
-
-/* For 2.5 kernels */
-static inline void
-scan_one(const char* buff, const char *key, unsigned long int* val)
-{
-        const char *b = strstr(buff, key);
-        if (b) {
-                b = strstr(b, " ");
-                if (b)
-                        sscanf(b, " %lu", val);
-        }
-}
-
-void KSample::readSample()
-{
-    sample.cpus = 0;            // just to make sure...
-
-#ifdef __linux__                // linux makes it simple: use the /proc if
-    int l;
-    char buffer[4096];
-
-    lseek(memFD, 0, 0);
-    if ((l = read(memFD, buffer, sizeof(buffer) - 1)) < 0)
-    {
-        fatal(i18n("Unable to read the memory usage file '%1'.\n"
-                   "The diagnostics are: %2").arg(MEMINFO_NAME).arg(strerror(errno)));
-    }
-    buffer[l] = '\0';
-    l = 0;
-    char *p;
-    while (memstats[l].name != 0) {
-        p = strstr(buffer, memstats[l].name);
-        if (p == 0 ||
-            sscanf(p + strlen(memstats[l].name), "%lu kB", memstats[l].stat) < 1)
-            fatal(i18n("The memory usage file '%1' seems to use a "
-                       "different file format than expected.\n"
-                       "Maybe your version of the proc filesystem is "
-                       "incompatible with supported versions. "
-		       "Please contact the developer at http://bugs.trinitydesktop.org/ who will try to sort this out.").arg(MEMINFO_NAME));
-        l++;
-    }
-
-    if ( ( p = strstr(buffer, "Slab:") ) ) {
-        unsigned long slabs;
-        sscanf(p + 5, "%lu kB", &slabs);
-        sample.mkernel = slabs;
-    }
-
-    /* read the data for the cpu stats */
-    lseek(statFD, 0, 0);
-    if ((l = read(statFD, buffer, sizeof(buffer)-1)) < 0)
-        fatal(i18n("Unable to read the system usage file '%1'.\n"
-                   "The diagnostics are: %2").arg(STAT_NAME).arg(strerror(errno)));
-
-    buffer[l] = '\0';
-
-    bool ok = (sscanf(buffer, "cpu %lu %lu %lu %lu %lu", &sample.user,
-                      &sample.nice, &sample.kernel, &sample.idle, &sample.iowait) == 5);
-
-    if (ok) {
-        for (l = 0; l < MAX_CPU; l++) { // get individual stat for SMP machines
-            char cpuname[10];
-            sprintf(cpuname, "cpu%d", l);
-
-            if ((p = strstr(buffer, cpuname)) == NULL) break;
-
-            unsigned long u, n, k, i;
-            ok = sscanf(p, "cpu%*d %lu %lu %lu %lu", &u, &n, &k, &i);
-            if (!ok) break;
-
-            sample.smptotal[l] = u+n+k+i;
-            sample.smpbusy[l] = sample.smptotal[l] - i;
-        }
-    }
-    sample.cpus = l;
-
-#elif defined(__osf__)          // in OSF/2, we can use table()
-
-    TQString msg = i18n("Unable to obtain system information.\n"
-                       "The table(2) system call returned an error "
-                       "for table %1.\n"
-                       "Please contact the maintainer at [email protected] "
-		       "who will try to figure out what went wrong.");
-
-    struct tbl_sysinfo sysinfo;
-    if (table(TBL_SYSINFO, 0, &sysinfo, 1, sizeof(sysinfo)) != 1)
-        fatal(msg.arg("TBL_SYSINFO"));
-
-    sample.user = sysinfo.si_user;
-    sample.nice = sysinfo.si_nice;
-    sample.kernel = sysinfo.si_sys;
-    sample.iowait = sysinfo.wait;
-    sample.idle = sysinfo.si_idle;
-
-    struct tbl_vmstats vmstats;
-    if (table(TBL_VMSTATS, 0, &vmstats, 1, sizeof(vmstats)) != 1)
-        fatal(msg.arg("TBL_VMSTATS"));
-
-    sample.mtotal = vmstats.free_count + vmstats.active_count +
-        vmstats.inactive_count + vmstats.wire_count;
-    sample.free = vmstats.free_count;
-    sample.buffers = vmstats.inactive_count; // pages not used for some time
-    sample.cached = vmstats.wire_count; // kernel/driver memory
-
-    struct tbl_swapinfo swapinfo;
-    if (table(TBL_SWAPINFO, -1, &swapinfo, 1, sizeof(swapinfo)) != 1)
-        fatal(msg.arg("TBL_SWAPINFO"));
-
-    sample.stotal = swapinfo.size;
-    sample.sfree = swapinfo.free;
-
-#elif defined(USE_SOLARIS)
-    kstat_t *ksp;
-
-    sample.cpus = 0;
-    for (ksp = kc->kc_chain; ksp != 0; ksp = ksp->ks_next) {
-        if (strncmp(ksp->ks_name, "cpu_stat", 8) != 0) continue;
-        sample.cpus++;
-    }
-
-    if (sample.cpus == 0)
-        fatal(i18n("Unable to find any entries for CPU statistics "
-                   "in the 'kstat' library. Are you running a non-standard "
-                   "version of Solaris?\n"
-                   "Please contact the maintainer via http://bugs.trinitydesktop.org/ who will try to sort this out."));
-
-    sample.user = sample.nice = sample.kernel = sample.iowait = sample.idle = 0;
-    sample.stotal = sample.sfree = 0;
-
-    int cpus = 0;
-    for (ksp = kc->kc_chain; ksp != 0; ksp = ksp->ks_next) {
-        if (strncmp(ksp->ks_name, "cpu_stat", 8) != 0) continue;
-        cpus++;
-
-        cpu_stat_t cstat;
-        if (kstat_read(kc, ksp, 0) == -1 || // update from kernel
-            kstat_read(kc, ksp, &cstat) == -1) // and read into buffer
-            fatal(i18n("Unable to read the CPU statistics entry "
-                       "from the 'kstat' library. The diagnostics are '%1'.\n"
-                       "Please contact the maintainer via http://bugs.trinitydesktop.org/ who will try to sort this out.").arg(strerror(errno)));
-
-        // fields are: idle user kernel iowait (no nice info?)
-        sample.user += cstat.cpu_sysinfo.cpu[1] / sample.cpus;
-        sample.nice += 0;
-        sample.kernel += cstat.cpu_sysinfo.cpu[2] / sample.cpus;
-        sample.iowait += cstat.cpu_sysinfo.cpu[3] / sample.cpus;
-        sample.idle += cstat.cpu_sysinfo.cpu[0] / sample.cpus;
-    }
-
-    if (cpus != sample.cpus)
-        fatal(i18n("The number of CPUs appears to have changed at "
-                   "very short notice, or the 'kstat' library returns "
-                   "inconsistent results (%1 vs. %2 CPUs).\n"
-                   "Please contact the maintainer via http://bugs.trinitydesktop.org/ who will try to sort this out.").arg(sample.cpus).arg(cpus));
-
-    // availrmem = pages of core for user-proc ( == physmem - kernelmem)
-    // freemem = no of free pages
-    // physmem == total mem in 4KB blocks
-
-    errno = 0;
-    if ((ksp = kstat_lookup(kc, "unix", -1, "system_pages")) == 0 ||
-        kstat_read(kc, ksp, 0) == -1)
-        fatal(i18n("Unable to read the memory statistics entry "
-                   "from the 'kstat' library. The diagnostics are '%1'\n"
-                   "You might want to contact the maintainer at "
-                   "http://bugs.trinitydesktop.org/ who will try to sort this out.").arg(strerror(errno)));
-
-    int i;
-    unsigned long physmem = 0, freemem = 0, availrmem = 0;
-
-    kstat_named_t *kn = (kstat_named_t *)ksp->ks_data;
-    for (i = 0; i < (int) ksp->ks_ndata; i++) {
-        if (strcmp(kn->name, "physmem") == 0) physmem = kn->value.ul;
-        else if (strcmp(kn->name, "freemem") == 0) freemem = kn->value.ul;
-        else if (strcmp(kn->name, "availrmem") == 0) availrmem = kn->value.ul;
-        kn++;
-    }
-
-    if (physmem == 0)           // sanity check, this should always be > 0
-        fatal(i18n("There seems to be a problem with KTimeMon's handling "
-                   "of the 'kstat' library: 0 bytes of physical memory determined!\n"
-                   "Free memory is %1, available memory is %2.\n"
-                   "Please contact the maintainer at [email protected] who will try to sort this out.").arg(freemem).arg(availrmem));
-
-    sample.mtotal = physmem;
-    sample.free = freemem;
-    sample.buffers = 0;
-    sample.cached = physmem - availrmem; // memory used by the kernel
-
-    int swapentries;
-    if ((swapentries = swapctl(SC_GETNSWP, 0)) == -1)
-        fatal(i18n("Unable to determine the number of "
-                   "swap spaces. The diagnostics are '%1'.\n"
-                   "Please contact the maintainer at http://bugs.trinitydesktop.org/ who will try to sort this out.").arg(strerror(errno)));
-
-    if (swapentries != 0) {
-                                // 2* to get some space for padding??
-        swaptbl_t *stbl = (swaptbl_t *) malloc(2*sizeof(int) + swapentries *
-                                               sizeof(struct swapent));
-        if (stbl == 0)
-            fatal(i18n("KTimeMon ran out of memory while "
-                       "trying to determine the swap usage.\n"
-                       "Attempted to allocate %1 bytes of memory (2 * %2 + %3 * %4).\n"
-                       "Please contact the maintainer at http://bugs.trinitydesktop.org/ who will try to sort this out.")
-                  .arg(2 * sizeof(int) + swapentries * sizeof(struct swapent))
-                  .arg(sizeof(int)).arg(swapentries).arg(sizeof(struct swapent)));
-
-        char path[1024];
-        stbl->swt_n = swapentries;
-        for (i = 0; i < swapentries; i++) stbl->swt_ent[i].ste_path = path;
-
-        if ((swapentries = swapctl(SC_LIST, stbl)) == -1)
-            fatal(i18n("Unable to determine the swap usage.\n"
-                       "The diagnostics are '%1'.\n"
-                       "Please contact the maintainer at http://bugs.trinitydesktop.org/ who will try to sort this out.").arg(strerror(errno)));
-
-
-        if (!warned && swapentries != stbl->swt_n) {
-            warned = true;
-            nonfatal(i18n("Information was requested for "
-                          "%1 swap spaces, but only %2 swap entries were returned.\n"
-                          "KTimeMon will attempt to continue.\n"
-                          "Please contact the maintainer at http://bugs.trinitydesktop.org/ who will try to sort this out.").arg(stbl->swt_n).arg(swapentries));
-        }
-
-        for (i = 0; i < swapentries; i++) {
-            sample.stotal += stbl->swt_ent[i].ste_pages;
-            sample.sfree += stbl->swt_ent[i].ste_free;
-        }
-
-        free(stbl);
-    }
-
-#else
-#warning This type of system is not supported
-    sample.stotal = sample.sfree = 0;
-#endif
-
-    sample.cputotal =
-      sample.user + sample.nice + sample.kernel + sample.iowait + sample.idle;
-    sample.used = sample.mtotal - sample.mkernel - sample.free - sample.buffers - sample.cached;
-    sample.sused = sample.stotal - sample.sfree;
-}
-
-// Read a new sample after copying the old one.
-void KSample::updateSample()
-{
-    oldSample = sample;
-    readSample();
-}
-
-// Convert v to a value representing megabytes.
-inline void KSample::makeMBytes(unsigned long &v)
-{
-#ifdef __linux__
-    v /= 1024;                  // can it be simpler ;-)
-#elif defined (__osf__) || defined(USE_SOLARIS)
-    v /= pagesPerMB;
-#endif
-}
-
-// Return unscaled sample
-KSample::Sample KSample::getRawSample()
-{
-    Sample diff = sample;
-
-    diff.cputotal -= oldSample.cputotal;
-
-    diff.user -= oldSample.user;
-    diff.nice -= oldSample.nice;
-    diff.kernel -= oldSample.kernel;
-    diff.iowait -= oldSample.iowait;
-
-    for (int i = 0; i < diff.cpus; i++) {
-        diff.smptotal[i] -= oldSample.smptotal[i];
-        diff.smpbusy[i] -= oldSample.smpbusy[i];
-    }
-
-    return diff;
-}
-
-// Better scaling, round according to first decimal
-inline unsigned long KSample::doScale(unsigned long value, unsigned scale1,
-                                      unsigned long scale2)
-{
-    if (scale2 == 0) scale2 = (unsigned long)~0; // avoid SEGVs
-
-    unsigned long v = value * scale1 * 10;
-    v /= scale2;
-    unsigned r = v % 10;
-    v /= 10;
-    if (r > 4) v++;
-    return v;
-}
-
-// Provide the difference from the last to the current sample, scale it
-// and return it.
-KSample::Sample KSample::getSample(unsigned scale)
-{
-    Sample s = getRawSample();
-
-    s.user = doScale(s.user, scale, s.cputotal);
-    s.nice = doScale(s.nice, scale, s.cputotal);
-    s.kernel = doScale(s.kernel, scale, s.cputotal);
-    s.iowait = doScale(s.iowait, scale, s.cputotal);
-
-    for (int i = 0; i < s.cpus; i++)
-        s.smpbusy[i] = doScale(s.smpbusy[i], scale, s.smptotal[i]);
-
-    s.cached = doScale(s.cached, scale, s.mtotal);
-    s.buffers = doScale(s.buffers, scale, s.mtotal);
-    s.used = doScale(s.used, scale, s.mtotal);
-    s.mkernel = doScale(s.mkernel, scale, s.mtotal);
-    makeMBytes(s.mtotal);
-
-    s.sused = doScale(s.sused, scale, s.stotal);
-    makeMBytes(s.stotal);
-
-    return s;
-}
-