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Isolate portable and Linux-specific process fields.
This commit is contained in:
Hisham Muhammad
343
Process.c
343
Process.c
@ -41,26 +41,40 @@ in the source distribution for its full text.
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#define PROCESS_FLAG_IO 0x0001
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#ifndef Process_isKernelThread
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#define Process_isKernelThread(_process) (_process->pgrp == 0)
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#endif
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#ifndef Process_isUserlandThread
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#define Process_isUserlandThread(_process) (_process->pid != _process->tgid)
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#endif
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#ifndef Process_isThread
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#define Process_isThread(_process) (Process_isUserlandThread(_process) || Process_isKernelThread(_process))
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#endif
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typedef int ProcessField;
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typedef enum ProcessFields {
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PID = 1,
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COMM = 2,
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STATE = 3,
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PPID = 4,
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PGRP = 5,
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SESSION = 6,
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TTY_NR = 7,
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TPGID = 8,
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MINFLT = 10,
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MAJFLT = 12,
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PRIORITY = 18,
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NICE = 19,
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STARTTIME = 21,
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M_SIZE = 39,
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M_RESIDENT = 40,
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ST_UID = 46,
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PERCENT_CPU = 47,
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PERCENT_MEM = 48,
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USER = 49,
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TIME = 50,
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NLWP = 51,
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TGID = 52,
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} ProcessField;
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typedef struct Process_ {
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Object super;
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struct Settings_* settings;
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unsigned long long int time;
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pid_t pid;
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pid_t ppid;
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pid_t tgid;
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char* comm;
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int indent;
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@ -71,73 +85,30 @@ typedef struct Process_ {
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bool tag;
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bool showChildren;
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bool show;
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pid_t ppid;
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unsigned int pgrp;
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unsigned int session;
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unsigned int tty_nr;
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pid_t tgid;
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int tpgid;
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uid_t st_uid;
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unsigned long int flags;
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uid_t st_uid;
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float percent_cpu;
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float percent_mem;
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char* user;
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unsigned long long int utime;
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unsigned long long int stime;
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unsigned long long int cutime;
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unsigned long long int cstime;
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long int priority;
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long int nice;
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long int nlwp;
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char starttime_show[8];
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time_t starttime_ctime;
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#ifdef HAVE_TASKSTATS
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unsigned long long io_rchar;
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unsigned long long io_wchar;
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unsigned long long io_syscr;
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unsigned long long io_syscw;
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unsigned long long io_read_bytes;
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unsigned long long io_write_bytes;
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unsigned long long io_cancelled_write_bytes;
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unsigned long long io_rate_read_time;
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unsigned long long io_rate_write_time;
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double io_rate_read_bps;
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double io_rate_write_bps;
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#endif
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int processor;
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long m_size;
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long m_resident;
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long m_share;
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long m_trs;
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long m_drs;
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long m_lrs;
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long m_dt;
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#ifdef HAVE_OPENVZ
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unsigned int ctid;
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unsigned int vpid;
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#endif
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#ifdef HAVE_VSERVER
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unsigned int vxid;
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#endif
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#ifdef HAVE_CGROUP
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char* cgroup;
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#endif
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#ifdef HAVE_OOM
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unsigned int oom;
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#endif
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int exit_signal;
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unsigned long int minflt;
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unsigned long int cminflt;
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unsigned long int majflt;
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unsigned long int cmajflt;
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#ifdef DEBUG
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long int itrealvalue;
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unsigned long int vsize;
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@ -166,8 +137,15 @@ typedef struct ProcessFieldData_ {
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int flags;
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} ProcessFieldData;
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// Implemented in platform-specific code:
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void Process_setupColumnWidths();
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void Process_writeField(Process* this, RichString* str, ProcessField field);
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long Process_compare(const void* v1, const void* v2);
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void Process_delete(Object* cast);
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bool Process_isThread(Process* this);
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extern ProcessFieldData Process_fields[];
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extern char* Process_pidFormat;
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extern char* Process_tpgidFormat;
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}*/
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@ -181,7 +159,7 @@ static int Process_getuid = -1;
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#define ONE_DECIMAL_M (ONE_DECIMAL_K * ONE_DECIMAL_K)
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#define ONE_DECIMAL_G (ONE_DECIMAL_M * ONE_DECIMAL_K)
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static void Process_humanNumber(RichString* str, unsigned long number, bool coloring) {
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void Process_humanNumber(RichString* str, unsigned long number, bool coloring) {
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char buffer[11];
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int len;
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@ -229,7 +207,7 @@ static void Process_humanNumber(RichString* str, unsigned long number, bool colo
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RichString_appendn(str, processColor, buffer, len);
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}
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static void Process_colorNumber(RichString* str, unsigned long long number, bool coloring) {
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void Process_colorNumber(RichString* str, unsigned long long number, bool coloring) {
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char buffer[14];
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int largeNumberColor = CRT_colors[LARGE_NUMBER];
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@ -258,7 +236,7 @@ static void Process_colorNumber(RichString* str, unsigned long long number, bool
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static double jiffy = 0.0;
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static void Process_printTime(RichString* str, unsigned long long t) {
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void Process_printTime(RichString* str, unsigned long long t) {
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if(jiffy == 0.0) jiffy = sysconf(_SC_CLK_TCK);
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double jiffytime = 1.0 / jiffy;
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@ -307,7 +285,7 @@ static inline void Process_writeCommand(Process* this, int attr, int baseattr, R
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}
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}
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static inline void Process_outputRate(RichString* str, char* buffer, int n, double rate, int coloring) {
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void Process_outputRate(RichString* str, char* buffer, int n, double rate, int coloring) {
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int largeNumberColor = CRT_colors[LARGE_NUMBER];
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int processMegabytesColor = CRT_colors[PROCESS_MEGABYTES];
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int processColor = CRT_colors[PROCESS];
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@ -338,19 +316,24 @@ void Process_writeDefaultField(Process* this, RichString* str, ProcessField fiel
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bool coloring = this->settings->highlightMegabytes;
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switch (field) {
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case PID: snprintf(buffer, n, Process_pidFormat, this->pid); break;
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case PPID: snprintf(buffer, n, Process_pidFormat, this->ppid); break;
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case PGRP: snprintf(buffer, n, Process_pidFormat, this->pgrp); break;
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case SESSION: snprintf(buffer, n, Process_pidFormat, this->session); break;
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case TTY_NR: snprintf(buffer, n, "%5u ", this->tty_nr); break;
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case TGID: snprintf(buffer, n, Process_pidFormat, this->tgid); break;
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case TPGID: snprintf(buffer, n, Process_tpgidFormat, this->tpgid); break;
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case MINFLT: Process_colorNumber(str, this->minflt, coloring); return;
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case CMINFLT: Process_colorNumber(str, this->cminflt, coloring); return;
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case MAJFLT: Process_colorNumber(str, this->majflt, coloring); return;
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case CMAJFLT: Process_colorNumber(str, this->cmajflt, coloring); return;
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case PROCESSOR: snprintf(buffer, n, "%3d ", Settings_cpuId(this->settings, this->processor)); break;
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case NLWP: snprintf(buffer, n, "%4ld ", this->nlwp); break;
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case PERCENT_CPU: {
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if (this->percent_cpu > 999.9) {
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snprintf(buffer, n, "%4d ", (unsigned int)this->percent_cpu);
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} else if (this->percent_cpu > 99.9) {
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snprintf(buffer, n, "%3d. ", (unsigned int)this->percent_cpu);
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} else {
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snprintf(buffer, n, "%4.1f ", this->percent_cpu);
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}
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break;
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}
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case PERCENT_MEM: {
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if (this->percent_mem > 99.9) {
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snprintf(buffer, n, "100. ");
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} else {
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snprintf(buffer, n, "%4.1f ", this->percent_mem);
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}
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break;
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}
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case COMM: {
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if (this->settings->highlightThreads && Process_isThread(this)) {
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attr = CRT_colors[PROCESS_THREAD];
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@ -384,6 +367,30 @@ void Process_writeDefaultField(Process* this, RichString* str, ProcessField fiel
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return;
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}
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}
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case MAJFLT: Process_colorNumber(str, this->majflt, coloring); return;
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case MINFLT: Process_colorNumber(str, this->minflt, coloring); return;
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case M_RESIDENT: Process_humanNumber(str, this->m_resident * PAGE_SIZE_KB, coloring); return;
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case M_SIZE: Process_humanNumber(str, this->m_size * PAGE_SIZE_KB, coloring); return;
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case NICE: {
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snprintf(buffer, n, "%3ld ", this->nice);
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attr = this->nice < 0 ? CRT_colors[PROCESS_HIGH_PRIORITY]
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: this->nice > 0 ? CRT_colors[PROCESS_LOW_PRIORITY]
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: attr;
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break;
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}
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case NLWP: snprintf(buffer, n, "%4ld ", this->nlwp); break;
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case PGRP: snprintf(buffer, n, Process_pidFormat, this->pgrp); break;
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case PID: snprintf(buffer, n, Process_pidFormat, this->pid); break;
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case PPID: snprintf(buffer, n, Process_pidFormat, this->ppid); break;
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case PRIORITY: {
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if(this->priority == -100)
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snprintf(buffer, n, " RT ");
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else
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snprintf(buffer, n, "%3ld ", this->priority);
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break;
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}
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case SESSION: snprintf(buffer, n, Process_pidFormat, this->session); break;
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case STARTTIME: snprintf(buffer, n, "%s", this->starttime_show); break;
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case STATE: {
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snprintf(buffer, n, "%c ", this->state);
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switch(this->state) {
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@ -396,28 +403,11 @@ void Process_writeDefaultField(Process* this, RichString* str, ProcessField fiel
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}
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break;
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}
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case PRIORITY: {
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if(this->priority == -100)
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snprintf(buffer, n, " RT ");
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else
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snprintf(buffer, n, "%3ld ", this->priority);
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break;
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}
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case NICE: {
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snprintf(buffer, n, "%3ld ", this->nice);
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attr = this->nice < 0 ? CRT_colors[PROCESS_HIGH_PRIORITY]
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: this->nice > 0 ? CRT_colors[PROCESS_LOW_PRIORITY]
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: attr;
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break;
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}
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case M_DRS: Process_humanNumber(str, this->m_drs * PAGE_SIZE_KB, coloring); return;
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case M_DT: Process_humanNumber(str, this->m_dt * PAGE_SIZE_KB, coloring); return;
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case M_LRS: Process_humanNumber(str, this->m_lrs * PAGE_SIZE_KB, coloring); return;
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case M_TRS: Process_humanNumber(str, this->m_trs * PAGE_SIZE_KB, coloring); return;
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case M_SIZE: Process_humanNumber(str, this->m_size * PAGE_SIZE_KB, coloring); return;
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case M_RESIDENT: Process_humanNumber(str, this->m_resident * PAGE_SIZE_KB, coloring); return;
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case M_SHARE: Process_humanNumber(str, this->m_share * PAGE_SIZE_KB, coloring); return;
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case ST_UID: snprintf(buffer, n, "%4d ", this->st_uid); break;
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case TIME: Process_printTime(str, this->time); return;
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case TGID: snprintf(buffer, n, Process_pidFormat, this->tgid); break;
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case TPGID: snprintf(buffer, n, Process_tpgidFormat, this->tpgid); break;
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case TTY_NR: snprintf(buffer, n, "%5u ", this->tty_nr); break;
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case USER: {
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if (Process_getuid != (int) this->st_uid)
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attr = CRT_colors[PROCESS_SHADOW];
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@ -432,55 +422,6 @@ void Process_writeDefaultField(Process* this, RichString* str, ProcessField fiel
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}
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break;
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}
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case UTIME: Process_printTime(str, this->utime); return;
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case STIME: Process_printTime(str, this->stime); return;
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case CUTIME: Process_printTime(str, this->cutime); return;
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case CSTIME: Process_printTime(str, this->cstime); return;
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case TIME: Process_printTime(str, this->utime + this->stime); return;
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case PERCENT_CPU: {
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if (this->percent_cpu > 999.9) {
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snprintf(buffer, n, "%4d ", (unsigned int)this->percent_cpu);
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} else if (this->percent_cpu > 99.9) {
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snprintf(buffer, n, "%3d. ", (unsigned int)this->percent_cpu);
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} else {
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snprintf(buffer, n, "%4.1f ", this->percent_cpu);
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}
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break;
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}
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case PERCENT_MEM: {
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if (this->percent_mem > 99.9) {
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snprintf(buffer, n, "100. ");
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} else {
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snprintf(buffer, n, "%4.1f ", this->percent_mem);
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}
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break;
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}
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case STARTTIME: snprintf(buffer, n, "%s", this->starttime_show); break;
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#ifdef HAVE_OPENVZ
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case CTID: snprintf(buffer, n, "%7u ", this->ctid); break;
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case VPID: snprintf(buffer, n, Process_pidFormat, this->vpid); break;
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#endif
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#ifdef HAVE_VSERVER
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case VXID: snprintf(buffer, n, "%5u ", this->vxid); break;
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#endif
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#ifdef HAVE_TASKSTATS
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case RCHAR: Process_colorNumber(str, this->io_rchar, coloring); return;
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case WCHAR: Process_colorNumber(str, this->io_wchar, coloring); return;
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case SYSCR: Process_colorNumber(str, this->io_syscr, coloring); return;
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case SYSCW: Process_colorNumber(str, this->io_syscw, coloring); return;
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case RBYTES: Process_colorNumber(str, this->io_read_bytes, coloring); return;
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case WBYTES: Process_colorNumber(str, this->io_write_bytes, coloring); return;
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case CNCLWB: Process_colorNumber(str, this->io_cancelled_write_bytes, coloring); return;
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case IO_READ_RATE: Process_outputRate(str, buffer, n, this->io_rate_read_bps, coloring); return;
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case IO_WRITE_RATE: Process_outputRate(str, buffer, n, this->io_rate_write_bps, coloring); return;
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case IO_RATE: Process_outputRate(str, buffer, n, this->io_rate_read_bps + this->io_rate_write_bps, coloring); return;
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#endif
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#ifdef HAVE_CGROUP
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case CGROUP: snprintf(buffer, n, "%-10s ", this->cgroup); break;
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#endif
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#ifdef HAVE_OOM
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case OOM: snprintf(buffer, n, Process_pidFormat, this->oom); break;
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#endif
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default:
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snprintf(buffer, n, "- ");
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}
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@ -503,9 +444,6 @@ static void Process_display(Object* cast, RichString* out) {
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void Process_done(Process* this) {
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assert (this != NULL);
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free(this->comm);
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#ifdef HAVE_CGROUP
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free(this->cgroup);
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#endif
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}
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ObjectClass Process_class = {
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@ -516,20 +454,12 @@ ObjectClass Process_class = {
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};
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void Process_init(Process* this, struct Settings_* settings) {
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this->pid = 0;
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this->settings = settings;
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this->tag = false;
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this->showChildren = true;
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this->show = true;
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this->updated = false;
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this->utime = 0;
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this->stime = 0;
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this->comm = NULL;
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this->basenameOffset = -1;
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this->indent = 0;
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#ifdef HAVE_CGROUP
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this->cgroup = NULL;
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#endif
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if (Process_getuid == -1) Process_getuid = getuid();
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}
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@ -570,91 +500,56 @@ long Process_defaultCompare(const void* v1, const void* v2) {
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p2 = (Process*)v1;
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p1 = (Process*)v2;
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}
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long long diff;
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switch (settings->sortKey) {
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case PID:
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return (p1->pid - p2->pid);
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case PPID:
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return (p1->ppid - p2->ppid);
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case USER:
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return strcmp(p1->user ? p1->user : "", p2->user ? p2->user : "");
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case PRIORITY:
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return (p1->priority - p2->priority);
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case PROCESSOR:
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return (p1->processor - p2->processor);
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case SESSION:
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return (p1->session - p2->session);
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case STATE:
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return (p1->state - p2->state);
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case NICE:
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return (p1->nice - p2->nice);
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case M_DRS:
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return (p2->m_drs - p1->m_drs);
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case M_DT:
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return (p2->m_dt - p1->m_dt);
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case M_LRS:
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return (p2->m_lrs - p1->m_lrs);
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case M_TRS:
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return (p2->m_trs - p1->m_trs);
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case M_SIZE:
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return (p2->m_size - p1->m_size);
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case M_RESIDENT:
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return (p2->m_resident - p1->m_resident);
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case M_SHARE:
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return (p2->m_share - p1->m_share);
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case PERCENT_CPU:
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return (p2->percent_cpu > p1->percent_cpu ? 1 : -1);
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case PERCENT_MEM:
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return (p2->m_resident - p1->m_resident);
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case UTIME: diff = p2->utime - p1->utime; goto test_diff;
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case CUTIME: diff = p2->cutime - p1->cutime; goto test_diff;
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case STIME: diff = p2->stime - p1->stime; goto test_diff;
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case CSTIME: diff = p2->cstime - p2->cstime; goto test_diff;
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case TIME:
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return ((p2->utime+p2->stime) - (p1->utime+p1->stime));
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case COMM:
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return strcmp(p1->comm, p2->comm);
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case MAJFLT:
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return (p2->majflt - p1->majflt);
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case MINFLT:
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return (p2->minflt - p1->minflt);
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case M_RESIDENT:
|
||||
return (p2->m_resident - p1->m_resident);
|
||||
case M_SIZE:
|
||||
return (p2->m_size - p1->m_size);
|
||||
case NICE:
|
||||
return (p1->nice - p2->nice);
|
||||
case NLWP:
|
||||
return (p1->nlwp - p2->nlwp);
|
||||
case PGRP:
|
||||
return (p1->pgrp - p2->pgrp);
|
||||
case PID:
|
||||
return (p1->pid - p2->pid);
|
||||
case PPID:
|
||||
return (p1->ppid - p2->ppid);
|
||||
case PRIORITY:
|
||||
return (p1->priority - p2->priority);
|
||||
case SESSION:
|
||||
return (p1->session - p2->session);
|
||||
case STARTTIME: {
|
||||
if (p1->starttime_ctime == p2->starttime_ctime)
|
||||
return (p1->pid - p2->pid);
|
||||
else
|
||||
return (p1->starttime_ctime - p2->starttime_ctime);
|
||||
}
|
||||
#ifdef HAVE_OPENVZ
|
||||
case CTID:
|
||||
return (p1->ctid - p2->ctid);
|
||||
case VPID:
|
||||
return (p1->vpid - p2->vpid);
|
||||
#endif
|
||||
#ifdef HAVE_VSERVER
|
||||
case VXID:
|
||||
return (p1->vxid - p2->vxid);
|
||||
#endif
|
||||
#ifdef HAVE_TASKSTATS
|
||||
case RCHAR: diff = p2->io_rchar - p1->io_rchar; goto test_diff;
|
||||
case WCHAR: diff = p2->io_wchar - p1->io_wchar; goto test_diff;
|
||||
case SYSCR: diff = p2->io_syscr - p1->io_syscr; goto test_diff;
|
||||
case SYSCW: diff = p2->io_syscw - p1->io_syscw; goto test_diff;
|
||||
case RBYTES: diff = p2->io_read_bytes - p1->io_read_bytes; goto test_diff;
|
||||
case WBYTES: diff = p2->io_write_bytes - p1->io_write_bytes; goto test_diff;
|
||||
case CNCLWB: diff = p2->io_cancelled_write_bytes - p1->io_cancelled_write_bytes; goto test_diff;
|
||||
case IO_READ_RATE: diff = p2->io_rate_read_bps - p1->io_rate_read_bps; goto test_diff;
|
||||
case IO_WRITE_RATE: diff = p2->io_rate_write_bps - p1->io_rate_write_bps; goto test_diff;
|
||||
case IO_RATE: diff = (p2->io_rate_read_bps + p2->io_rate_write_bps) - (p1->io_rate_read_bps + p1->io_rate_write_bps); goto test_diff;
|
||||
#endif
|
||||
#ifdef HAVE_CGROUP
|
||||
case CGROUP:
|
||||
return strcmp(p1->cgroup ? p1->cgroup : "", p2->cgroup ? p2->cgroup : "");
|
||||
#endif
|
||||
#ifdef HAVE_OOM
|
||||
case OOM:
|
||||
return (p1->oom - p2->oom);
|
||||
#endif
|
||||
case STATE:
|
||||
return (p1->state - p2->state);
|
||||
case ST_UID:
|
||||
return (p1->st_uid - p2->st_uid);
|
||||
case TIME:
|
||||
return ((p2->time) - (p1->time));
|
||||
case TGID:
|
||||
return (p1->tgid - p2->tgid);
|
||||
case TPGID:
|
||||
return (p1->tpgid - p2->tpgid);
|
||||
case TTY_NR:
|
||||
return (p1->tty_nr - p2->tty_nr);
|
||||
case USER:
|
||||
return strcmp(p1->user ? p1->user : "", p2->user ? p2->user : "");
|
||||
default:
|
||||
return (p1->pid - p2->pid);
|
||||
}
|
||||
test_diff:
|
||||
return (diff > 0) ? 1 : (diff < 0 ? -1 : 0);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user