| /* |
| htop - Process.c |
| (C) 2004-2015 Hisham H. Muhammad |
| (C) 2020 Red Hat, Inc. All Rights Reserved. |
| Released under the GNU GPLv2, see the COPYING file |
| in the source distribution for its full text. |
| */ |
| |
| #include "config.h" // IWYU pragma: keep |
| |
| #include "Process.h" |
| |
| #include <assert.h> |
| #include <limits.h> |
| #include <math.h> |
| #include <signal.h> |
| #include <stdbool.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <time.h> |
| #include <unistd.h> |
| #include <sys/resource.h> |
| |
| #include "CRT.h" |
| #include "Macros.h" |
| #include "Platform.h" |
| #include "ProcessList.h" |
| #include "DynamicColumn.h" |
| #include "RichString.h" |
| #include "Settings.h" |
| #include "XUtils.h" |
| |
| #if defined(MAJOR_IN_MKDEV) |
| #include <sys/mkdev.h> |
| #endif |
| |
| |
| /* Used to identify kernel threads in Comm and Exe columns */ |
| static const char* const kthreadID = "KTHREAD"; |
| |
| static uid_t Process_getuid = (uid_t)-1; |
| |
| int Process_pidDigits = 7; |
| |
| void Process_setupColumnWidths() { |
| int maxPid = Platform_getMaxPid(); |
| if (maxPid == -1) |
| return; |
| |
| Process_pidDigits = ceil(log10(maxPid)); |
| assert(Process_pidDigits <= PROCESS_MAX_PID_DIGITS); |
| } |
| |
| void Process_printBytes(RichString* str, unsigned long long number, bool coloring) { |
| char buffer[16]; |
| int len; |
| |
| int largeNumberColor = coloring ? CRT_colors[LARGE_NUMBER] : CRT_colors[PROCESS]; |
| int processMegabytesColor = coloring ? CRT_colors[PROCESS_MEGABYTES] : CRT_colors[PROCESS]; |
| int processGigabytesColor = coloring ? CRT_colors[PROCESS_GIGABYTES] : CRT_colors[PROCESS]; |
| int shadowColor = coloring ? CRT_colors[PROCESS_SHADOW] : CRT_colors[PROCESS]; |
| int processColor = CRT_colors[PROCESS]; |
| |
| if (number == ULLONG_MAX) { |
| //Invalid number |
| RichString_appendAscii(str, shadowColor, " N/A "); |
| return; |
| } |
| |
| number /= ONE_K; |
| |
| if (number < 1000) { |
| //Plain number, no markings |
| len = xSnprintf(buffer, sizeof(buffer), "%5llu ", number); |
| RichString_appendnAscii(str, processColor, buffer, len); |
| } else if (number < 100000) { |
| //2 digit MB, 3 digit KB |
| len = xSnprintf(buffer, sizeof(buffer), "%2llu", number / 1000); |
| RichString_appendnAscii(str, processMegabytesColor, buffer, len); |
| number %= 1000; |
| len = xSnprintf(buffer, sizeof(buffer), "%03llu ", number); |
| RichString_appendnAscii(str, processColor, buffer, len); |
| } else if (number < 1000 * ONE_K) { |
| //3 digit MB |
| number /= ONE_K; |
| len = xSnprintf(buffer, sizeof(buffer), "%4lluM ", number); |
| RichString_appendnAscii(str, processMegabytesColor, buffer, len); |
| } else if (number < 10000 * ONE_K) { |
| //1 digit GB, 3 digit MB |
| number /= ONE_K; |
| len = xSnprintf(buffer, sizeof(buffer), "%1llu", number / 1000); |
| RichString_appendnAscii(str, processGigabytesColor, buffer, len); |
| number %= 1000; |
| len = xSnprintf(buffer, sizeof(buffer), "%03lluM ", number); |
| RichString_appendnAscii(str, processMegabytesColor, buffer, len); |
| } else if (number < 100000 * ONE_K) { |
| //2 digit GB, 1 digit MB |
| number /= 100 * ONE_K; |
| len = xSnprintf(buffer, sizeof(buffer), "%2llu", number / 10); |
| RichString_appendnAscii(str, processGigabytesColor, buffer, len); |
| number %= 10; |
| len = xSnprintf(buffer, sizeof(buffer), ".%1llu", number); |
| RichString_appendnAscii(str, processMegabytesColor, buffer, len); |
| RichString_appendAscii(str, processGigabytesColor, "G "); |
| } else if (number < 1000 * ONE_M) { |
| //3 digit GB |
| number /= ONE_M; |
| len = xSnprintf(buffer, sizeof(buffer), "%4lluG ", number); |
| RichString_appendnAscii(str, processGigabytesColor, buffer, len); |
| } else if (number < 10000ULL * ONE_M) { |
| //1 digit TB, 3 digit GB |
| number /= ONE_M; |
| len = xSnprintf(buffer, sizeof(buffer), "%1llu", number / 1000); |
| RichString_appendnAscii(str, largeNumberColor, buffer, len); |
| number %= 1000; |
| len = xSnprintf(buffer, sizeof(buffer), "%03lluG ", number); |
| RichString_appendnAscii(str, processGigabytesColor, buffer, len); |
| } else if (number < 100000 * ONE_M) { |
| //2 digit TB, 1 digit GB |
| number /= 100 * ONE_M; |
| len = xSnprintf(buffer, sizeof(buffer), "%2llu", number / 10); |
| RichString_appendnAscii(str, largeNumberColor, buffer, len); |
| number %= 10; |
| len = xSnprintf(buffer, sizeof(buffer), ".%1llu", number); |
| RichString_appendnAscii(str, processGigabytesColor, buffer, len); |
| RichString_appendAscii(str, largeNumberColor, "T "); |
| } else if (number < 10000ULL * ONE_G) { |
| //3 digit TB or 1 digit PB, 3 digit TB |
| number /= ONE_G; |
| len = xSnprintf(buffer, sizeof(buffer), "%4lluT ", number); |
| RichString_appendnAscii(str, largeNumberColor, buffer, len); |
| } else { |
| //2 digit PB and above |
| len = xSnprintf(buffer, sizeof(buffer), "%4.1lfP ", (double)number / ONE_T); |
| RichString_appendnAscii(str, largeNumberColor, buffer, len); |
| } |
| } |
| |
| void Process_printKBytes(RichString* str, unsigned long long number, bool coloring) { |
| if (number == ULLONG_MAX) |
| Process_printBytes(str, ULLONG_MAX, coloring); |
| else |
| Process_printBytes(str, number * ONE_K, coloring); |
| } |
| |
| void Process_printCount(RichString* str, unsigned long long number, bool coloring) { |
| char buffer[13]; |
| |
| int largeNumberColor = coloring ? CRT_colors[LARGE_NUMBER] : CRT_colors[PROCESS]; |
| int processMegabytesColor = coloring ? CRT_colors[PROCESS_MEGABYTES] : CRT_colors[PROCESS]; |
| int processColor = CRT_colors[PROCESS]; |
| int processShadowColor = coloring ? CRT_colors[PROCESS_SHADOW] : CRT_colors[PROCESS]; |
| |
| if (number == ULLONG_MAX) { |
| RichString_appendAscii(str, CRT_colors[PROCESS_SHADOW], " N/A "); |
| } else if (number >= 100000LL * ONE_DECIMAL_T) { |
| xSnprintf(buffer, sizeof(buffer), "%11llu ", number / ONE_DECIMAL_G); |
| RichString_appendnAscii(str, largeNumberColor, buffer, 12); |
| } else if (number >= 100LL * ONE_DECIMAL_T) { |
| xSnprintf(buffer, sizeof(buffer), "%11llu ", number / ONE_DECIMAL_M); |
| RichString_appendnAscii(str, largeNumberColor, buffer, 8); |
| RichString_appendnAscii(str, processMegabytesColor, buffer + 8, 4); |
| } else if (number >= 10LL * ONE_DECIMAL_G) { |
| xSnprintf(buffer, sizeof(buffer), "%11llu ", number / ONE_DECIMAL_K); |
| RichString_appendnAscii(str, largeNumberColor, buffer, 5); |
| RichString_appendnAscii(str, processMegabytesColor, buffer + 5, 3); |
| RichString_appendnAscii(str, processColor, buffer + 8, 4); |
| } else { |
| xSnprintf(buffer, sizeof(buffer), "%11llu ", number); |
| RichString_appendnAscii(str, largeNumberColor, buffer, 2); |
| RichString_appendnAscii(str, processMegabytesColor, buffer + 2, 3); |
| RichString_appendnAscii(str, processColor, buffer + 5, 3); |
| RichString_appendnAscii(str, processShadowColor, buffer + 8, 4); |
| } |
| } |
| |
| void Process_printTime(RichString* str, unsigned long long totalHundredths, bool coloring) { |
| char buffer[10]; |
| int len; |
| |
| unsigned long long totalSeconds = totalHundredths / 100; |
| unsigned long long hours = totalSeconds / 3600; |
| unsigned long long days = totalSeconds / 86400; |
| int minutes = (totalSeconds / 60) % 60; |
| int seconds = totalSeconds % 60; |
| int hundredths = totalHundredths - (totalSeconds * 100); |
| |
| int yearColor = coloring ? CRT_colors[LARGE_NUMBER] : CRT_colors[PROCESS]; |
| int dayColor = coloring ? CRT_colors[PROCESS_GIGABYTES] : CRT_colors[PROCESS]; |
| int hourColor = coloring ? CRT_colors[PROCESS_MEGABYTES] : CRT_colors[PROCESS]; |
| int defColor = CRT_colors[PROCESS]; |
| |
| if (days >= /* Ignore leapyears */365) { |
| int years = days / 365; |
| int daysLeft = days - 365 * years; |
| |
| if (daysLeft >= 100) { |
| len = xSnprintf(buffer, sizeof(buffer), "%3dy", years); |
| RichString_appendnAscii(str, yearColor, buffer, len); |
| len = xSnprintf(buffer, sizeof(buffer), "%3dd ", daysLeft); |
| RichString_appendnAscii(str, dayColor, buffer, len); |
| } else if (daysLeft >= 10) { |
| len = xSnprintf(buffer, sizeof(buffer), "%4dy", years); |
| RichString_appendnAscii(str, yearColor, buffer, len); |
| len = xSnprintf(buffer, sizeof(buffer), "%2dd ", daysLeft); |
| RichString_appendnAscii(str, dayColor, buffer, len); |
| } else { |
| len = xSnprintf(buffer, sizeof(buffer), "%5dy", years); |
| RichString_appendnAscii(str, yearColor, buffer, len); |
| len = xSnprintf(buffer, sizeof(buffer), "%1dd ", daysLeft); |
| RichString_appendnAscii(str, dayColor, buffer, len); |
| } |
| } else if (days >= 100) { |
| int hoursLeft = hours - days * 24; |
| |
| if (hoursLeft >= 10) { |
| len = xSnprintf(buffer, sizeof(buffer), "%4llud", days); |
| RichString_appendnAscii(str, dayColor, buffer, len); |
| len = xSnprintf(buffer, sizeof(buffer), "%2dh ", hoursLeft); |
| RichString_appendnAscii(str, hourColor, buffer, len); |
| } else { |
| len = xSnprintf(buffer, sizeof(buffer), "%5llud", days); |
| RichString_appendnAscii(str, dayColor, buffer, len); |
| len = xSnprintf(buffer, sizeof(buffer), "%1dh ", hoursLeft); |
| RichString_appendnAscii(str, hourColor, buffer, len); |
| } |
| } else if (hours >= 100) { |
| int minutesLeft = totalSeconds / 60 - hours * 60; |
| |
| if (minutesLeft >= 10) { |
| len = xSnprintf(buffer, sizeof(buffer), "%4lluh", hours); |
| RichString_appendnAscii(str, hourColor, buffer, len); |
| len = xSnprintf(buffer, sizeof(buffer), "%2dm ", minutesLeft); |
| RichString_appendnAscii(str, defColor, buffer, len); |
| } else { |
| len = xSnprintf(buffer, sizeof(buffer), "%5lluh", hours); |
| RichString_appendnAscii(str, hourColor, buffer, len); |
| len = xSnprintf(buffer, sizeof(buffer), "%1dm ", minutesLeft); |
| RichString_appendnAscii(str, defColor, buffer, len); |
| } |
| } else if (hours > 0) { |
| len = xSnprintf(buffer, sizeof(buffer), "%2lluh", hours); |
| RichString_appendnAscii(str, hourColor, buffer, len); |
| len = xSnprintf(buffer, sizeof(buffer), "%02d:%02d ", minutes, seconds); |
| RichString_appendnAscii(str, defColor, buffer, len); |
| } else { |
| len = xSnprintf(buffer, sizeof(buffer), "%2d:%02d.%02d ", minutes, seconds, hundredths); |
| RichString_appendnAscii(str, defColor, buffer, len); |
| } |
| } |
| |
| void Process_fillStarttimeBuffer(Process* this) { |
| struct tm date; |
| (void) localtime_r(&this->starttime_ctime, &date); |
| strftime(this->starttime_show, sizeof(this->starttime_show) - 1, (this->starttime_ctime > (time(NULL) - 86400)) ? "%R " : "%b%d ", &date); |
| } |
| |
| /* |
| * TASK_COMM_LEN is defined to be 16 for /proc/[pid]/comm in man proc(5), but it is |
| * not available in an userspace header - so define it. |
| * |
| * Note: This is taken from LINUX headers, but implicitly taken for other platforms |
| * for sake of brevity. |
| * |
| * Note: when colorizing a basename with the comm prefix, the entire basename |
| * (not just the comm prefix) is colorized for better readability, and it is |
| * implicit that only upto (TASK_COMM_LEN - 1) could be comm. |
| */ |
| #define TASK_COMM_LEN 16 |
| |
| static bool findCommInCmdline(const char* comm, const char* cmdline, int cmdlineBasenameStart, int* pCommStart, int* pCommEnd) { |
| /* Try to find procComm in tokenized cmdline - this might in rare cases |
| * mis-identify a string or fail, if comm or cmdline had been unsuitably |
| * modified by the process */ |
| const char* tokenBase; |
| size_t tokenLen; |
| const size_t commLen = strlen(comm); |
| |
| if (cmdlineBasenameStart < 0) |
| return false; |
| |
| for (const char* token = cmdline + cmdlineBasenameStart; *token;) { |
| for (tokenBase = token; *token && *token != '\n'; ++token) { |
| if (*token == '/') { |
| tokenBase = token + 1; |
| } |
| } |
| tokenLen = token - tokenBase; |
| |
| if ((tokenLen == commLen || (tokenLen > commLen && commLen == (TASK_COMM_LEN - 1))) && |
| strncmp(tokenBase, comm, commLen) == 0) { |
| *pCommStart = tokenBase - cmdline; |
| *pCommEnd = token - cmdline; |
| return true; |
| } |
| |
| if (*token) { |
| do { |
| ++token; |
| } while (*token && '\n' == *token); |
| } |
| } |
| return false; |
| } |
| |
| static int matchCmdlinePrefixWithExeSuffix(const char* cmdline, int cmdlineBaseOffset, const char* exe, int exeBaseOffset, int exeBaseLen) { |
| int matchLen; /* matching length to be returned */ |
| char delim; /* delimiter following basename */ |
| |
| /* cmdline prefix is an absolute path: it must match whole exe. */ |
| if (cmdline[0] == '/') { |
| matchLen = exeBaseLen + exeBaseOffset; |
| if (strncmp(cmdline, exe, matchLen) == 0) { |
| delim = cmdline[matchLen]; |
| if (delim == 0 || delim == '\n' || delim == ' ') { |
| return matchLen; |
| } |
| } |
| return 0; |
| } |
| |
| /* cmdline prefix is a relative path: We need to first match the basename at |
| * cmdlineBaseOffset and then reverse match the cmdline prefix with the exe |
| * suffix. But there is a catch: Some processes modify their cmdline in ways |
| * that make htop's identification of the basename in cmdline unreliable. |
| * For e.g. /usr/libexec/gdm-session-worker modifies its cmdline to |
| * "gdm-session-worker [pam/gdm-autologin]" and htop ends up with |
| * proccmdlineBasenameEnd at "gdm-autologin]". This issue could arise with |
| * chrome as well as it stores in cmdline its concatenated argument vector, |
| * without NUL delimiter between the arguments (which may contain a '/') |
| * |
| * So if needed, we adjust cmdlineBaseOffset to the previous (if any) |
| * component of the cmdline relative path, and retry the procedure. */ |
| bool delimFound; /* if valid basename delimiter found */ |
| do { |
| /* match basename */ |
| matchLen = exeBaseLen + cmdlineBaseOffset; |
| if (cmdlineBaseOffset < exeBaseOffset && |
| strncmp(cmdline + cmdlineBaseOffset, exe + exeBaseOffset, exeBaseLen) == 0) { |
| delim = cmdline[matchLen]; |
| if (delim == 0 || delim == '\n' || delim == ' ') { |
| int i, j; |
| /* reverse match the cmdline prefix and exe suffix */ |
| for (i = cmdlineBaseOffset - 1, j = exeBaseOffset - 1; |
| i >= 0 && j >= 0 && cmdline[i] == exe[j]; --i, --j) |
| ; |
| |
| /* full match, with exe suffix being a valid relative path */ |
| if (i < 0 && j >= 0 && exe[j] == '/') |
| return matchLen; |
| } |
| } |
| |
| /* Try to find the previous potential cmdlineBaseOffset - it would be |
| * preceded by '/' or nothing, and delimited by ' ' or '\n' */ |
| for (delimFound = false, cmdlineBaseOffset -= 2; cmdlineBaseOffset > 0; --cmdlineBaseOffset) { |
| if (delimFound) { |
| if (cmdline[cmdlineBaseOffset - 1] == '/') { |
| break; |
| } |
| } else if (cmdline[cmdlineBaseOffset] == ' ' || cmdline[cmdlineBaseOffset] == '\n') { |
| delimFound = true; |
| } |
| } |
| } while (delimFound); |
| |
| return 0; |
| } |
| |
| /* stpcpy, but also converts newlines to spaces */ |
| static inline char* stpcpyWithNewlineConversion(char* dstStr, const char* srcStr) { |
| for (; *srcStr; ++srcStr) { |
| *dstStr++ = (*srcStr == '\n') ? ' ' : *srcStr; |
| } |
| *dstStr = 0; |
| return dstStr; |
| } |
| |
| /* |
| * This function makes the merged Command string. It also stores the offsets of the |
| * basename, comm w.r.t the merged Command string - these offsets will be used by |
| * Process_writeCommand() for coloring. The merged Command string is also |
| * returned by Process_getCommandStr() for searching, sorting and filtering. |
| */ |
| void Process_makeCommandStr(Process* this) { |
| ProcessMergedCommand* mc = &this->mergedCommand; |
| const Settings* settings = this->settings; |
| |
| bool showMergedCommand = settings->showMergedCommand; |
| bool showProgramPath = settings->showProgramPath; |
| bool searchCommInCmdline = settings->findCommInCmdline; |
| bool stripExeFromCmdline = settings->stripExeFromCmdline; |
| bool showThreadNames = settings->showThreadNames; |
| |
| /* Nothing to do to (Re)Generate the Command string, if the process is: |
| * - a kernel thread, or |
| * - a zombie from before being under htop's watch, or |
| * - a user thread and showThreadNames is not set */ |
| if (Process_isKernelThread(this)) |
| return; |
| if (this->state == 'Z' && !this->mergedCommand.str) |
| return; |
| if (Process_isUserlandThread(this) && settings->showThreadNames) |
| return; |
| |
| /* this->mergedCommand.str needs updating only if its state or contents changed. |
| * Its content is based on the fields cmdline, comm, and exe. */ |
| if ( |
| mc->prevMergeSet == showMergedCommand && |
| mc->prevPathSet == showProgramPath && |
| mc->prevCommSet == searchCommInCmdline && |
| mc->prevCmdlineSet == stripExeFromCmdline && |
| mc->prevShowThreadNames == showThreadNames && |
| !mc->cmdlineChanged && |
| !mc->commChanged && |
| !mc->exeChanged |
| ) { |
| return; |
| } |
| |
| /* The field separtor "│" has been chosen such that it will not match any |
| * valid string used for searching or filtering */ |
| const char* SEPARATOR = CRT_treeStr[TREE_STR_VERT]; |
| const int SEPARATOR_LEN = strlen(SEPARATOR); |
| |
| /* Check for any changed fields since we last built this string */ |
| if (mc->cmdlineChanged || mc->commChanged || mc->exeChanged) { |
| free(mc->str); |
| /* Accommodate the column text, two field separators and terminating NUL */ |
| size_t maxLen = 2 * SEPARATOR_LEN + 1; |
| maxLen += this->cmdline ? strlen(this->cmdline) : strlen("(zombie)"); |
| maxLen += this->procComm ? strlen(this->procComm) : 0; |
| maxLen += this->procExe ? strlen(this->procExe) : 0; |
| |
| mc->str = xCalloc(1, maxLen); |
| } |
| |
| /* Preserve the settings used in this run */ |
| mc->prevMergeSet = showMergedCommand; |
| mc->prevPathSet = showProgramPath; |
| mc->prevCommSet = searchCommInCmdline; |
| mc->prevCmdlineSet = stripExeFromCmdline; |
| mc->prevShowThreadNames = showThreadNames; |
| |
| /* Mark everything as unchanged */ |
| mc->cmdlineChanged = false; |
| mc->commChanged = false; |
| mc->exeChanged = false; |
| |
| /* Reset all locations that need extra handling when actually displaying */ |
| mc->highlightCount = 0; |
| memset(mc->highlights, 0, sizeof(mc->highlights)); |
| |
| size_t mbMismatch = 0; |
| #define WRITE_HIGHLIGHT(_offset, _length, _attr, _flags) \ |
| do { \ |
| /* Check if we still have capacity */ \ |
| assert(mc->highlightCount < ARRAYSIZE(mc->highlights)); \ |
| if (mc->highlightCount >= ARRAYSIZE(mc->highlights)) \ |
| continue; \ |
| \ |
| mc->highlights[mc->highlightCount].offset = str - strStart + (_offset) - mbMismatch; \ |
| mc->highlights[mc->highlightCount].length = _length; \ |
| mc->highlights[mc->highlightCount].attr = _attr; \ |
| mc->highlights[mc->highlightCount].flags = _flags; \ |
| mc->highlightCount++; \ |
| } while (0) |
| |
| #define WRITE_SEPARATOR \ |
| do { \ |
| WRITE_HIGHLIGHT(0, 1, CRT_colors[FAILED_READ], CMDLINE_HIGHLIGHT_FLAG_SEPARATOR); \ |
| mbMismatch += SEPARATOR_LEN - 1; \ |
| str = stpcpy(str, SEPARATOR); \ |
| } while (0) |
| |
| const int baseAttr = Process_isThread(this) ? CRT_colors[PROCESS_THREAD_BASENAME] : CRT_colors[PROCESS_BASENAME]; |
| const int commAttr = Process_isThread(this) ? CRT_colors[PROCESS_THREAD_COMM] : CRT_colors[PROCESS_COMM]; |
| const int delExeAttr = CRT_colors[FAILED_READ]; |
| const int delLibAttr = CRT_colors[PROCESS_TAG]; |
| |
| /* Establish some shortcuts to data we need */ |
| const char* cmdline = this->cmdline; |
| const char* procComm = this->procComm; |
| const char* procExe = this->procExe; |
| |
| char* strStart = mc->str; |
| char* str = strStart; |
| |
| int cmdlineBasenameStart = this->cmdlineBasenameStart; |
| int cmdlineBasenameEnd = this->cmdlineBasenameEnd; |
| |
| if (!cmdline) { |
| cmdlineBasenameStart = 0; |
| cmdlineBasenameEnd = 0; |
| cmdline = "(zombie)"; |
| } |
| |
| assert(cmdlineBasenameStart >= 0); |
| assert(cmdlineBasenameStart <= (int)strlen(cmdline)); |
| |
| if (!showMergedCommand || !procExe || !procComm) { /* fall back to cmdline */ |
| if (showMergedCommand && showThreadNames && !procExe && procComm && strlen(procComm)) { /* Prefix column with comm */ |
| if (strncmp(cmdline + cmdlineBasenameStart, procComm, MINIMUM(TASK_COMM_LEN - 1, strlen(procComm))) != 0) { |
| WRITE_HIGHLIGHT(0, strlen(procComm), commAttr, CMDLINE_HIGHLIGHT_FLAG_COMM); |
| str = stpcpy(str, procComm); |
| |
| WRITE_SEPARATOR; |
| } |
| } |
| |
| if (cmdlineBasenameEnd > cmdlineBasenameStart) |
| WRITE_HIGHLIGHT(showProgramPath ? cmdlineBasenameStart : 0, cmdlineBasenameEnd - cmdlineBasenameStart, baseAttr, CMDLINE_HIGHLIGHT_FLAG_BASENAME); |
| (void)stpcpyWithNewlineConversion(str, cmdline + (showProgramPath ? 0 : cmdlineBasenameStart)); |
| |
| return; |
| } |
| |
| int exeLen = strlen(this->procExe); |
| int exeBasenameOffset = this->procExeBasenameOffset; |
| int exeBasenameLen = exeLen - exeBasenameOffset; |
| |
| assert(exeBasenameOffset >= 0); |
| assert(exeBasenameOffset <= (int)strlen(procExe)); |
| |
| bool haveCommInExe = false; |
| if (procExe && procComm && showThreadNames) { |
| haveCommInExe = strncmp(procExe + exeBasenameOffset, procComm, TASK_COMM_LEN - 1) == 0; |
| } |
| |
| /* Start with copying exe */ |
| if (showProgramPath) { |
| if (haveCommInExe) |
| WRITE_HIGHLIGHT(exeBasenameOffset, exeBasenameLen, commAttr, CMDLINE_HIGHLIGHT_FLAG_COMM); |
| WRITE_HIGHLIGHT(exeBasenameOffset, exeBasenameLen, baseAttr, CMDLINE_HIGHLIGHT_FLAG_BASENAME); |
| if (this->procExeDeleted) |
| WRITE_HIGHLIGHT(exeBasenameOffset, exeBasenameLen, delExeAttr, CMDLINE_HIGHLIGHT_FLAG_DELETED); |
| else if (this->usesDeletedLib) |
| WRITE_HIGHLIGHT(exeBasenameOffset, exeBasenameLen, delLibAttr, CMDLINE_HIGHLIGHT_FLAG_DELETED); |
| str = stpcpy(str, procExe); |
| } else { |
| if (haveCommInExe) |
| WRITE_HIGHLIGHT(0, exeBasenameLen, commAttr, CMDLINE_HIGHLIGHT_FLAG_COMM); |
| WRITE_HIGHLIGHT(0, exeBasenameLen, baseAttr, CMDLINE_HIGHLIGHT_FLAG_BASENAME); |
| if (this->procExeDeleted) |
| WRITE_HIGHLIGHT(0, exeBasenameLen, delExeAttr, CMDLINE_HIGHLIGHT_FLAG_DELETED); |
| else if (this->usesDeletedLib) |
| WRITE_HIGHLIGHT(0, exeBasenameLen, delLibAttr, CMDLINE_HIGHLIGHT_FLAG_DELETED); |
| str = stpcpy(str, procExe + exeBasenameOffset); |
| } |
| |
| bool haveCommInCmdline = false; |
| int commStart = 0; |
| int commEnd = 0; |
| |
| /* Try to match procComm with procExe's basename: This is reliable (predictable) */ |
| if (searchCommInCmdline) { |
| /* commStart/commEnd will be adjusted later along with cmdline */ |
| haveCommInCmdline = showThreadNames && findCommInCmdline(procComm, cmdline, cmdlineBasenameStart, &commStart, &commEnd); |
| } |
| |
| int matchLen = matchCmdlinePrefixWithExeSuffix(cmdline, cmdlineBasenameStart, procExe, exeBasenameOffset, exeBasenameLen); |
| |
| bool haveCommField = false; |
| |
| if (!haveCommInExe && !haveCommInCmdline && procComm && showThreadNames) { |
| WRITE_SEPARATOR; |
| WRITE_HIGHLIGHT(0, strlen(procComm), commAttr, CMDLINE_HIGHLIGHT_FLAG_COMM); |
| str = stpcpy(str, procComm); |
| haveCommField = true; |
| } |
| |
| if (matchLen) { |
| /* strip the matched exe prefix */ |
| cmdline += matchLen; |
| |
| commStart -= matchLen; |
| commEnd -= matchLen; |
| } |
| |
| if (!matchLen || (haveCommField && *cmdline)) { |
| /* cmdline will be a separate field */ |
| WRITE_SEPARATOR; |
| } |
| |
| if (!haveCommInExe && haveCommInCmdline && !haveCommField && showThreadNames) |
| WRITE_HIGHLIGHT(commStart, commEnd - commStart, commAttr, CMDLINE_HIGHLIGHT_FLAG_COMM); |
| |
| /* Display cmdline if it hasn't been consumed by procExe */ |
| if (*cmdline) |
| (void)stpcpyWithNewlineConversion(str, cmdline); |
| |
| #undef WRITE_SEPARATOR |
| #undef WRITE_HIGHLIGHT |
| } |
| |
| void Process_writeCommand(const Process* this, int attr, int baseAttr, RichString* str) { |
| (void)baseAttr; |
| |
| const ProcessMergedCommand* mc = &this->mergedCommand; |
| |
| int strStart = RichString_size(str); |
| |
| const bool highlightBaseName = this->settings->highlightBaseName; |
| const bool highlightSeparator = true; |
| const bool highlightDeleted = this->settings->highlightDeletedExe; |
| |
| if (!this->mergedCommand.str) { |
| int len = 0; |
| const char* cmdline = this->cmdline; |
| |
| if (highlightBaseName || !this->settings->showProgramPath) { |
| int basename = 0; |
| for (int i = 0; i < this->cmdlineBasenameEnd; i++) { |
| if (cmdline[i] == '/') { |
| basename = i + 1; |
| } else if (cmdline[i] == ':') { |
| len = i + 1; |
| break; |
| } |
| } |
| if (len == 0) { |
| if (this->settings->showProgramPath) { |
| strStart += basename; |
| } else { |
| cmdline += basename; |
| } |
| len = this->cmdlineBasenameEnd - basename; |
| } |
| } |
| |
| RichString_appendWide(str, attr, cmdline); |
| |
| if (this->settings->highlightBaseName) { |
| RichString_setAttrn(str, baseAttr, strStart, len); |
| } |
| |
| return; |
| } |
| |
| RichString_appendWide(str, attr, this->mergedCommand.str); |
| |
| for (size_t i = 0, hlCount = CLAMP(mc->highlightCount, 0, ARRAYSIZE(mc->highlights)); i < hlCount; i++) { |
| const ProcessCmdlineHighlight* hl = &mc->highlights[i]; |
| |
| if (!hl->length) |
| continue; |
| |
| if (hl->flags & CMDLINE_HIGHLIGHT_FLAG_SEPARATOR) |
| if (!highlightSeparator) |
| continue; |
| |
| if (hl->flags & CMDLINE_HIGHLIGHT_FLAG_BASENAME) |
| if (!highlightBaseName) |
| continue; |
| |
| if (hl->flags & CMDLINE_HIGHLIGHT_FLAG_DELETED) |
| if (!highlightDeleted) |
| continue; |
| |
| RichString_setAttrn(str, hl->attr, strStart + hl->offset, hl->length); |
| } |
| } |
| |
| void Process_printRate(RichString* str, double rate, bool coloring) { |
| char buffer[16]; |
| |
| int largeNumberColor = CRT_colors[LARGE_NUMBER]; |
| int processMegabytesColor = CRT_colors[PROCESS_MEGABYTES]; |
| int processColor = CRT_colors[PROCESS]; |
| int shadowColor = CRT_colors[PROCESS_SHADOW]; |
| |
| if (!coloring) { |
| largeNumberColor = CRT_colors[PROCESS]; |
| processMegabytesColor = CRT_colors[PROCESS]; |
| } |
| |
| if (isnan(rate)) { |
| RichString_appendAscii(str, shadowColor, " N/A "); |
| } else if (rate < 0.005) { |
| int len = snprintf(buffer, sizeof(buffer), "%7.2f B/s ", rate); |
| RichString_appendnAscii(str, shadowColor, buffer, len); |
| } else if (rate < ONE_K) { |
| int len = snprintf(buffer, sizeof(buffer), "%7.2f B/s ", rate); |
| RichString_appendnAscii(str, processColor, buffer, len); |
| } else if (rate < ONE_M) { |
| int len = snprintf(buffer, sizeof(buffer), "%7.2f K/s ", rate / ONE_K); |
| RichString_appendnAscii(str, processColor, buffer, len); |
| } else if (rate < ONE_G) { |
| int len = snprintf(buffer, sizeof(buffer), "%7.2f M/s ", rate / ONE_M); |
| RichString_appendnAscii(str, processMegabytesColor, buffer, len); |
| } else if (rate < ONE_T) { |
| int len = snprintf(buffer, sizeof(buffer), "%7.2f G/s ", rate / ONE_G); |
| RichString_appendnAscii(str, largeNumberColor, buffer, len); |
| } else if (rate < ONE_P) { |
| int len = snprintf(buffer, sizeof(buffer), "%7.2f T/s ", rate / ONE_T); |
| RichString_appendnAscii(str, largeNumberColor, buffer, len); |
| } else { |
| int len = snprintf(buffer, sizeof(buffer), "%7.2f P/s ", rate / ONE_P); |
| RichString_appendnAscii(str, largeNumberColor, buffer, len); |
| } |
| } |
| |
| void Process_printLeftAlignedField(RichString* str, int attr, const char* content, unsigned int width) { |
| int columns = width; |
| RichString_appendnWideColumns(str, attr, content, strlen(content), &columns); |
| RichString_appendChr(str, attr, ' ', width + 1 - columns); |
| } |
| |
| void Process_writeField(const Process* this, RichString* str, ProcessField field) { |
| char buffer[256]; |
| size_t n = sizeof(buffer); |
| int attr = CRT_colors[DEFAULT_COLOR]; |
| bool coloring = this->settings->highlightMegabytes; |
| |
| switch (field) { |
| case COMM: { |
| int baseattr = CRT_colors[PROCESS_BASENAME]; |
| if (this->settings->highlightThreads && Process_isThread(this)) { |
| attr = CRT_colors[PROCESS_THREAD]; |
| baseattr = CRT_colors[PROCESS_THREAD_BASENAME]; |
| } |
| if (!this->settings->treeView || this->indent == 0) { |
| Process_writeCommand(this, attr, baseattr, str); |
| return; |
| } |
| |
| char* buf = buffer; |
| int maxIndent = 0; |
| bool lastItem = (this->indent < 0); |
| int indent = (this->indent < 0 ? -this->indent : this->indent); |
| |
| for (int i = 0; i < 32; i++) { |
| if (indent & (1U << i)) { |
| maxIndent = i + 1; |
| } |
| } |
| |
| for (int i = 0; i < maxIndent - 1; i++) { |
| int written, ret; |
| if (indent & (1 << i)) { |
| ret = xSnprintf(buf, n, "%s ", CRT_treeStr[TREE_STR_VERT]); |
| } else { |
| ret = xSnprintf(buf, n, " "); |
| } |
| if (ret < 0 || (size_t)ret >= n) { |
| written = n; |
| } else { |
| written = ret; |
| } |
| buf += written; |
| n -= written; |
| } |
| |
| const char* draw = CRT_treeStr[lastItem ? TREE_STR_BEND : TREE_STR_RTEE]; |
| xSnprintf(buf, n, "%s%s ", draw, this->showChildren ? CRT_treeStr[TREE_STR_SHUT] : CRT_treeStr[TREE_STR_OPEN] ); |
| RichString_appendWide(str, CRT_colors[PROCESS_TREE], buffer); |
| Process_writeCommand(this, attr, baseattr, str); |
| return; |
| } |
| case PROC_COMM: { |
| const char* procComm; |
| if (this->procComm) { |
| attr = CRT_colors[Process_isUserlandThread(this) ? PROCESS_THREAD_COMM : PROCESS_COMM]; |
| procComm = this->procComm; |
| } else { |
| attr = CRT_colors[PROCESS_SHADOW]; |
| procComm = Process_isKernelThread(this) ? kthreadID : "N/A"; |
| } |
| |
| Process_printLeftAlignedField(str, attr, procComm, TASK_COMM_LEN - 1); |
| return; |
| } |
| case PROC_EXE: { |
| const char* procExe; |
| if (this->procExe) { |
| attr = CRT_colors[Process_isUserlandThread(this) ? PROCESS_THREAD_BASENAME : PROCESS_BASENAME]; |
| if (this->settings->highlightDeletedExe) { |
| if (this->procExeDeleted) |
| attr = CRT_colors[FAILED_READ]; |
| else if (this->usesDeletedLib) |
| attr = CRT_colors[PROCESS_TAG]; |
| } |
| procExe = this->procExe + this->procExeBasenameOffset; |
| } else { |
| attr = CRT_colors[PROCESS_SHADOW]; |
| procExe = Process_isKernelThread(this) ? kthreadID : "N/A"; |
| } |
| |
| Process_printLeftAlignedField(str, attr, procExe, TASK_COMM_LEN - 1); |
| return; |
| } |
| case CWD: { |
| const char* cwd; |
| if (!this->procCwd) { |
| attr = CRT_colors[PROCESS_SHADOW]; |
| cwd = "N/A"; |
| } else if (String_startsWith(this->procCwd, "/proc/") && strstr(this->procCwd, " (deleted)") != NULL) { |
| attr = CRT_colors[PROCESS_SHADOW]; |
| cwd = "main thread terminated"; |
| } else { |
| cwd = this->procCwd; |
| } |
| Process_printLeftAlignedField(str, attr, cwd, 25); |
| return; |
| } |
| case ELAPSED: Process_printTime(str, /* convert to hundreds of a second */ this->processList->realtimeMs / 10 - 100 * this->starttime_ctime, coloring); return; |
| case MAJFLT: Process_printCount(str, this->majflt, coloring); return; |
| case MINFLT: Process_printCount(str, this->minflt, coloring); return; |
| case M_RESIDENT: Process_printKBytes(str, this->m_resident, coloring); return; |
| case M_VIRT: Process_printKBytes(str, this->m_virt, coloring); return; |
| case NICE: |
| xSnprintf(buffer, n, "%3ld ", this->nice); |
| attr = this->nice < 0 ? CRT_colors[PROCESS_HIGH_PRIORITY] |
| : this->nice > 0 ? CRT_colors[PROCESS_LOW_PRIORITY] |
| : CRT_colors[PROCESS_SHADOW]; |
| break; |
| case NLWP: |
| if (this->nlwp == 1) |
| attr = CRT_colors[PROCESS_SHADOW]; |
| |
| xSnprintf(buffer, n, "%4ld ", this->nlwp); |
| break; |
| case PERCENT_CPU: |
| case PERCENT_NORM_CPU: { |
| float cpuPercentage = this->percent_cpu; |
| if (field == PERCENT_NORM_CPU) { |
| cpuPercentage /= this->processList->activeCPUs; |
| } |
| if (cpuPercentage > 999.9F) { |
| xSnprintf(buffer, n, "%4u ", (unsigned int)cpuPercentage); |
| } else if (cpuPercentage > 99.9F) { |
| xSnprintf(buffer, n, "%3u. ", (unsigned int)cpuPercentage); |
| } else { |
| if (cpuPercentage < 0.05F) |
| attr = CRT_colors[PROCESS_SHADOW]; |
| |
| xSnprintf(buffer, n, "%4.1f ", cpuPercentage); |
| } |
| break; |
| } |
| case PERCENT_MEM: |
| if (this->percent_mem > 99.9F) { |
| xSnprintf(buffer, n, "100. "); |
| } else { |
| if (this->percent_mem < 0.05F) |
| attr = CRT_colors[PROCESS_SHADOW]; |
| |
| xSnprintf(buffer, n, "%4.1f ", this->percent_mem); |
| } |
| break; |
| case PGRP: xSnprintf(buffer, n, "%*d ", Process_pidDigits, this->pgrp); break; |
| case PID: xSnprintf(buffer, n, "%*d ", Process_pidDigits, this->pid); break; |
| case PPID: xSnprintf(buffer, n, "%*d ", Process_pidDigits, this->ppid); break; |
| case PRIORITY: |
| if (this->priority <= -100) |
| xSnprintf(buffer, n, " RT "); |
| else |
| xSnprintf(buffer, n, "%3ld ", this->priority); |
| break; |
| case PROCESSOR: xSnprintf(buffer, n, "%3d ", Settings_cpuId(this->settings, this->processor)); break; |
| case SESSION: xSnprintf(buffer, n, "%*d ", Process_pidDigits, this->session); break; |
| case STARTTIME: xSnprintf(buffer, n, "%s", this->starttime_show); break; |
| case STATE: |
| xSnprintf(buffer, n, "%c ", this->state); |
| switch (this->state) { |
| case 'R': |
| attr = CRT_colors[PROCESS_R_STATE]; |
| break; |
| case 'D': |
| attr = CRT_colors[PROCESS_D_STATE]; |
| break; |
| case 'I': |
| case 'S': |
| attr = CRT_colors[PROCESS_SHADOW]; |
| break; |
| } |
| break; |
| case ST_UID: xSnprintf(buffer, n, "%5d ", this->st_uid); break; |
| case TIME: Process_printTime(str, this->time, coloring); return; |
| case TGID: |
| if (this->tgid == this->pid) |
| attr = CRT_colors[PROCESS_SHADOW]; |
| |
| xSnprintf(buffer, n, "%*d ", Process_pidDigits, this->tgid); |
| break; |
| case TPGID: xSnprintf(buffer, n, "%*d ", Process_pidDigits, this->tpgid); break; |
| case TTY: |
| if (!this->tty_name) { |
| attr = CRT_colors[PROCESS_SHADOW]; |
| xSnprintf(buffer, n, "(no tty) "); |
| } else { |
| const char* name = String_startsWith(this->tty_name, "/dev/") ? (this->tty_name + strlen("/dev/")) : this->tty_name; |
| xSnprintf(buffer, n, "%-8s ", name); |
| } |
| break; |
| case USER: |
| if (Process_getuid != this->st_uid) |
| attr = CRT_colors[PROCESS_SHADOW]; |
| |
| if (this->user) { |
| Process_printLeftAlignedField(str, attr, this->user, 9); |
| return; |
| } |
| |
| xSnprintf(buffer, n, "%-9d ", this->st_uid); |
| break; |
| default: |
| if (DynamicColumn_writeField(this, str, field)) |
| return; |
| assert(0 && "Process_writeField: default key reached"); /* should never be reached */ |
| xSnprintf(buffer, n, "- "); |
| break; |
| } |
| RichString_appendAscii(str, attr, buffer); |
| } |
| |
| void Process_display(const Object* cast, RichString* out) { |
| const Process* this = (const Process*) cast; |
| const ProcessField* fields = this->settings->fields; |
| for (int i = 0; fields[i]; i++) |
| As_Process(this)->writeField(this, out, fields[i]); |
| |
| if (this->settings->shadowOtherUsers && this->st_uid != Process_getuid) { |
| RichString_setAttr(out, CRT_colors[PROCESS_SHADOW]); |
| } |
| |
| if (this->tag == true) { |
| RichString_setAttr(out, CRT_colors[PROCESS_TAG]); |
| } |
| |
| if (this->settings->highlightChanges) { |
| if (Process_isTomb(this)) { |
| out->highlightAttr = CRT_colors[PROCESS_TOMB]; |
| } else if (Process_isNew(this)) { |
| out->highlightAttr = CRT_colors[PROCESS_NEW]; |
| } |
| } |
| |
| assert(RichString_size(out) > 0); |
| } |
| |
| void Process_done(Process* this) { |
| assert (this != NULL); |
| free(this->cmdline); |
| free(this->procComm); |
| free(this->procExe); |
| free(this->procCwd); |
| free(this->mergedCommand.str); |
| free(this->tty_name); |
| } |
| |
| /* This function returns the string displayed in Command column, so that sorting |
| * happens on what is displayed - whether comm, full path, basename, etc.. So |
| * this follows Process_writeField(COMM) and Process_writeCommand */ |
| const char* Process_getCommandStr(const Process* this) { |
| if ((Process_isUserlandThread(this) && this->settings->showThreadNames) || !this->mergedCommand.str) { |
| return this->cmdline; |
| } |
| |
| return this->mergedCommand.str; |
| } |
| |
| const ProcessClass Process_class = { |
| .super = { |
| .extends = Class(Object), |
| .display = Process_display, |
| .delete = Process_delete, |
| .compare = Process_compare |
| }, |
| .writeField = Process_writeField, |
| .getCommandStr = Process_getCommandStr, |
| }; |
| |
| void Process_init(Process* this, const Settings* settings) { |
| this->settings = settings; |
| this->tag = false; |
| this->showChildren = true; |
| this->show = true; |
| this->updated = false; |
| this->cmdlineBasenameEnd = -1; |
| this->st_uid = (uid_t)-1; |
| |
| if (Process_getuid == (uid_t)-1) { |
| Process_getuid = getuid(); |
| } |
| } |
| |
| void Process_toggleTag(Process* this) { |
| this->tag = !this->tag; |
| } |
| |
| bool Process_isNew(const Process* this) { |
| assert(this->processList); |
| if (this->processList->monotonicMs >= this->seenStampMs) { |
| return this->processList->monotonicMs - this->seenStampMs <= 1000 * (uint64_t)this->processList->settings->highlightDelaySecs; |
| } |
| return false; |
| } |
| |
| bool Process_isTomb(const Process* this) { |
| return this->tombStampMs > 0; |
| } |
| |
| bool Process_setPriority(Process* this, int priority) { |
| if (Settings_isReadonly()) |
| return false; |
| |
| int old_prio = getpriority(PRIO_PROCESS, this->pid); |
| int err = setpriority(PRIO_PROCESS, this->pid, priority); |
| |
| if (err == 0 && old_prio != getpriority(PRIO_PROCESS, this->pid)) { |
| this->nice = priority; |
| } |
| return (err == 0); |
| } |
| |
| bool Process_changePriorityBy(Process* this, Arg delta) { |
| return Process_setPriority(this, this->nice + delta.i); |
| } |
| |
| bool Process_sendSignal(Process* this, Arg sgn) { |
| return kill(this->pid, sgn.i) == 0; |
| } |
| |
| int Process_pidCompare(const void* v1, const void* v2) { |
| const Process* p1 = (const Process*)v1; |
| const Process* p2 = (const Process*)v2; |
| |
| return SPACESHIP_NUMBER(p1->pid, p2->pid); |
| } |
| |
| int Process_compare(const void* v1, const void* v2) { |
| const Process* p1 = (const Process*)v1; |
| const Process* p2 = (const Process*)v2; |
| |
| const Settings* settings = p1->settings; |
| |
| ProcessField key = Settings_getActiveSortKey(settings); |
| |
| int result = Process_compareByKey(p1, p2, key); |
| |
| // Implement tie-breaker (needed to make tree mode more stable) |
| if (!result) |
| return SPACESHIP_NUMBER(p1->pid, p2->pid); |
| |
| return (Settings_getActiveDirection(settings) == 1) ? result : -result; |
| } |
| |
| static uint8_t stateCompareValue(char state) { |
| switch (state) { |
| |
| case 'S': |
| return 10; |
| |
| case 'I': |
| return 9; |
| |
| case 'X': |
| return 8; |
| |
| case 'Z': |
| return 7; |
| |
| case 't': |
| return 6; |
| |
| case 'T': |
| return 5; |
| |
| case 'L': |
| return 4; |
| |
| case 'D': |
| return 3; |
| |
| case 'R': |
| return 2; |
| |
| case '?': |
| return 1; |
| |
| default: |
| return 0; |
| } |
| } |
| |
| int Process_compareByKey_Base(const Process* p1, const Process* p2, ProcessField key) { |
| int r; |
| |
| switch (key) { |
| case PERCENT_CPU: |
| case PERCENT_NORM_CPU: |
| return SPACESHIP_NUMBER(p1->percent_cpu, p2->percent_cpu); |
| case PERCENT_MEM: |
| return SPACESHIP_NUMBER(p1->m_resident, p2->m_resident); |
| case COMM: |
| return SPACESHIP_NULLSTR(Process_getCommand(p1), Process_getCommand(p2)); |
| case PROC_COMM: { |
| const char* comm1 = p1->procComm ? p1->procComm : (Process_isKernelThread(p1) ? kthreadID : ""); |
| const char* comm2 = p2->procComm ? p2->procComm : (Process_isKernelThread(p2) ? kthreadID : ""); |
| return SPACESHIP_NULLSTR(comm1, comm2); |
| } |
| case PROC_EXE: { |
| const char* exe1 = p1->procExe ? (p1->procExe + p1->procExeBasenameOffset) : (Process_isKernelThread(p1) ? kthreadID : ""); |
| const char* exe2 = p2->procExe ? (p2->procExe + p2->procExeBasenameOffset) : (Process_isKernelThread(p2) ? kthreadID : ""); |
| return SPACESHIP_NULLSTR(exe1, exe2); |
| } |
| case CWD: |
| return SPACESHIP_NULLSTR(p1->procCwd, p2->procCwd); |
| case ELAPSED: |
| r = -SPACESHIP_NUMBER(p1->starttime_ctime, p2->starttime_ctime); |
| return r != 0 ? r : SPACESHIP_NUMBER(p1->pid, p2->pid); |
| case MAJFLT: |
| return SPACESHIP_NUMBER(p1->majflt, p2->majflt); |
| case MINFLT: |
| return SPACESHIP_NUMBER(p1->minflt, p2->minflt); |
| case M_RESIDENT: |
| return SPACESHIP_NUMBER(p1->m_resident, p2->m_resident); |
| case M_VIRT: |
| return SPACESHIP_NUMBER(p1->m_virt, p2->m_virt); |
| case NICE: |
| return SPACESHIP_NUMBER(p1->nice, p2->nice); |
| case NLWP: |
| return SPACESHIP_NUMBER(p1->nlwp, p2->nlwp); |
| case PGRP: |
| return SPACESHIP_NUMBER(p1->pgrp, p2->pgrp); |
| case PID: |
| return SPACESHIP_NUMBER(p1->pid, p2->pid); |
| case PPID: |
| return SPACESHIP_NUMBER(p1->ppid, p2->ppid); |
| case PRIORITY: |
| return SPACESHIP_NUMBER(p1->priority, p2->priority); |
| case PROCESSOR: |
| return SPACESHIP_NUMBER(p1->processor, p2->processor); |
| case SESSION: |
| return SPACESHIP_NUMBER(p1->session, p2->session); |
| case STARTTIME: |
| r = SPACESHIP_NUMBER(p1->starttime_ctime, p2->starttime_ctime); |
| return r != 0 ? r : SPACESHIP_NUMBER(p1->pid, p2->pid); |
| case STATE: |
| return SPACESHIP_NUMBER(stateCompareValue(p1->state), stateCompareValue(p2->state)); |
| case ST_UID: |
| return SPACESHIP_NUMBER(p1->st_uid, p2->st_uid); |
| case TIME: |
| return SPACESHIP_NUMBER(p1->time, p2->time); |
| case TGID: |
| return SPACESHIP_NUMBER(p1->tgid, p2->tgid); |
| case TPGID: |
| return SPACESHIP_NUMBER(p1->tpgid, p2->tpgid); |
| case TTY: |
| /* Order no tty last */ |
| return SPACESHIP_DEFAULTSTR(p1->tty_name, p2->tty_name, "\x7F"); |
| case USER: |
| return SPACESHIP_NULLSTR(p1->user, p2->user); |
| default: |
| assert(0 && "Process_compareByKey_Base: default key reached"); /* should never be reached */ |
| return SPACESHIP_NUMBER(p1->pid, p2->pid); |
| } |
| } |
| |
| void Process_updateComm(Process* this, const char* comm) { |
| if (!this->procComm && !comm) |
| return; |
| |
| if (this->procComm && comm && String_eq(this->procComm, comm)) |
| return; |
| |
| free(this->procComm); |
| this->procComm = comm ? xStrdup(comm) : NULL; |
| this->mergedCommand.commChanged = true; |
| } |
| |
| static int skipPotentialPath(const char* cmdline, int end) { |
| if (cmdline[0] != '/') |
| return 0; |
| |
| int slash = 0; |
| for (int i = 1; i < end; i++) { |
| if (cmdline[i] == '/' && cmdline[i + 1] != '\0') { |
| slash = i + 1; |
| continue; |
| } |
| |
| if (cmdline[i] == ' ' && cmdline[i - 1] != '\\') |
| return slash; |
| |
| if (cmdline[i] == ':' && cmdline[i + 1] == ' ') |
| return slash; |
| } |
| |
| return slash; |
| } |
| |
| void Process_updateCmdline(Process* this, const char* cmdline, int basenameStart, int basenameEnd) { |
| assert(basenameStart >= 0); |
| assert((cmdline && basenameStart < (int)strlen(cmdline)) || (!cmdline && basenameStart == 0)); |
| assert((basenameEnd > basenameStart) || (basenameEnd == 0 && basenameStart == 0)); |
| assert((cmdline && basenameEnd <= (int)strlen(cmdline)) || (!cmdline && basenameEnd == 0)); |
| |
| if (!this->cmdline && !cmdline) |
| return; |
| |
| if (this->cmdline && cmdline && String_eq(this->cmdline, cmdline)) |
| return; |
| |
| free(this->cmdline); |
| this->cmdline = cmdline ? xStrdup(cmdline) : NULL; |
| this->cmdlineBasenameStart = (basenameStart || !cmdline) ? basenameStart : skipPotentialPath(cmdline, basenameEnd); |
| this->cmdlineBasenameEnd = basenameEnd; |
| this->mergedCommand.cmdlineChanged = true; |
| } |
| |
| void Process_updateExe(Process* this, const char* exe) { |
| if (!this->procExe && !exe) |
| return; |
| |
| if (this->procExe && exe && String_eq(this->procExe, exe)) |
| return; |
| |
| free(this->procExe); |
| if (exe) { |
| this->procExe = xStrdup(exe); |
| const char* lastSlash = strrchr(exe, '/'); |
| this->procExeBasenameOffset = (lastSlash && *(lastSlash + 1) != '\0' && lastSlash != exe) ? (lastSlash - exe + 1) : 0; |
| } else { |
| this->procExe = NULL; |
| this->procExeBasenameOffset = 0; |
| } |
| this->mergedCommand.exeChanged = true; |
| } |