Added jims top and moved old files
This commit is contained in:
csmall
parent
c0b92a2db2
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11c1eba093
228
oldtop.h
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228
oldtop.h
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/*
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* top.h header file 1996/05/18,
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*
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* function prototypes, global data definitions and string constants.
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*/
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static proc_t** readproctab2(int flags, proc_t** tab, ...);
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static void parse_options(char *Options, int secure);
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static void get_options(void);
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static void error_end(int rno);
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static void end(int signo);
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static void stop(int signo);
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static void window_size(int signo);
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static int make_header(void);
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static char *getstr(void);
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static int getsig(void);
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static float getfloat(void);
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static int time_sort(proc_t **P, proc_t **Q);
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static int pcpu_sort(proc_t **P, proc_t **Q);
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static int mem_sort(proc_t **P, proc_t **Q);
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static int age_sort(proc_t **P, proc_t **Q);
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static void show_fields(void);
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static void change_order(void);
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static void change_fields(void);
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static void show_task_info(proc_t *task);
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static void show_procs(void);
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static float get_elapsed_time(void);
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static void show_meminfo(void);
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static void do_stats(proc_t** p, float elapsed_time, int pass);
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static void do_key(char c);
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/* configurable field display support */
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static int pflags[30];
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static int Numfields;
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/* Name of the config file (in $HOME) */
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#ifndef RCFILE
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#define RCFILE ".toprc"
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#endif
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#ifndef SYS_TOPRC
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#define SYS_TOPRC "/etc/toprc"
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#endif
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#define MAXLINES 2048
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#define MAXNAMELEN 1024
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/* this is what procps top does by default, so let's do this, if nothing is
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* specified
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*/
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#ifndef DEFAULT_SHOW
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/* 0 1 2 3 */
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/* 0123456789012345678901234567890 */
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#define DEFAULT_SHOW "AbcDgHIjklMnoTP|qrsuzyV{EFWX"
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#endif
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static char Fields[256] = "";
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/* This structure stores some critical information from one frame to
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the next. mostly used for sorting. Added cumulative and resident fields. */
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struct save_hist {
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int ticks;
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int pid;
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int pcpu;
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int utime;
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int stime;
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};
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/* The original terminal attributes. */
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static struct termios Savetty;
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/* The new terminal attributes. */
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static struct termios Rawtty;
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/* Cached termcap entries. */
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static char *cm, *cl, *top_clrtobot, *top_clrtoeol, *ho, *md, *me, *mr;
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/* Current window size. Note that it is legal to set Display_procs
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larger than can fit; if the window is later resized, all will be ok.
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In other words: Display_procs is the specified max number of
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processes to display (zero for infinite), and Maxlines is the actual
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number. */
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static int Lines, Cols, Maxlines, Display_procs;
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/* Maximum length to display of the command line of a process. */
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static unsigned Maxcmd;
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/* Controls how long we sleep between screen updates. Accurate to
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microseconds. */
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static float Sleeptime = 5;
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/* for opening/closing the system map */
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static int psdbsucc = 0;
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/* Mode flags. */
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static int Irixmode = 1;
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static int Secure = 0;
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static int Cumulative = 0;
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static int Noidle = 0;
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static int CPU_states = 0;
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static char CurrUser[BUFSIZ];
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static int CL_pg_shift = (PAGE_SHIFT - 10);
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static int CL_wchan_nout = -1;
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static int show_stats = 1; /* show status summary */
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static int show_memory = 1; /* show memory summary */
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static int show_loadav = 1; /* show load average and uptime */
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static int show_cmd = 1; /* show command name instead of commandline */
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static pid_t monpids[520]; /* randomly chosen value */
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static const int monpids_max = sizeof(monpids)/sizeof(pid_t);
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static int monpids_index = 0;
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static int Loops = -1; /* number of iterations. -1 loops forever */
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static int Batch = 0; /* batch mode. Collect no input, dumb output */
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/* sorting order: cpu%, mem, time (cumulative, if in cumulative mode) */
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enum {
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S_PCPU, S_MEM, S_TIME, S_AGE, S_NONE
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};
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/* default sorting by CPU% */
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static int sort_type = S_PCPU;
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/* flags for each possible field. At the moment up to 30 are supported */
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enum {
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P_PID, P_PPID, P_EUID, P_EUSER,
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P_PCPU, P_PMEM, P_TTY, P_PRI,
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P_NICE, P_PAGEIN, P_TSIZ, P_DSIZ,
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P_SIZE, P_TRS, P_SWAP, P_SHARE,
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P_A, P_WP, P_DT, P_RSS,
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P_WCHAN, P_STAT, P_TIME, P_COMMAND,
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P_LCPU, P_FLAGS, P_END
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};
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/* corresponding headers */
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static char *headers[] =
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{
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" PID ", " PPID ", " UID ",
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"USER ", "%CPU ", "%MEM ",
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"TTY ", "PRI ", " NI ",
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"PAGEIN ", "TSIZE ", "DSIZE ",
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" SIZE ", " TRS ", "SWAP ",
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"SHARE ", " A ", " WP ",
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" D ", " RSS ", "WCHAN ",
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"STAT ", " TIME ", "COMMAND",
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"LC ",
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" FLAGS "
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};
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/* corresponding field desciptions */
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static char *headers2[] =
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{
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"Process Id", "Parent Process Id", "User Id",
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"User Name", "CPU Usage", "Memory Usage",
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"Controlling tty", "Priority", "Nice Value",
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"Page Fault Count", "Code Size (kb)", "Data+Stack Size (kb)",
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"Virtual Image Size (kb)", "Resident Text Size (kb)", "Swapped kb",
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"Shared Pages (kb)", "Accessed Page count", "Write Protected Pages",
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"Dirty Pages", "Resident Set Size (kb)", "Sleeping in Function",
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"Process Status", "CPU Time", "Command",
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"Last used CPU (expect this to change regularly)",
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"Task Flags (see linux/sched.h)"
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};
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/* The header printed at the top of the process list.*/
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static char Header[MAXLINES];
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/* The response to the interactive 'h' command. */
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#define HELP_SCREEN "\
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Interactive commands are:\n\
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\n\
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space\tUpdate display\n\
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^L\tRedraw the screen\n\
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fF\tadd and remove fields\n\
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oO\tChange order of displayed fields\n\
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h or ?\tPrint this list\n\
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S\tToggle cumulative mode\n\
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i\tToggle display of idle proceses\n\
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I\tToggle between Irix and Solaris views (SMP-only)\n\
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c\tToggle display of command name/line\n\
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l\tToggle display of load average\n\
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m\tToggle display of memory information\n\
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t\tToggle display of summary information\n\
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k\tKill a task (with any signal)\n\
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r\tRenice a task\n\
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N\tSort by pid (Numerically)\n\
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A\tSort by age\n\
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P\tSort by CPU usage\n\
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M\tSort by resident memory usage\n\
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T\tSort by time / cumulative time\n\
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u\tShow only a specific user\n\
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n or #\tSet the number of process to show\n\
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s\tSet the delay in seconds between updates\n\
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W\tWrite configuration file ~/.toprc\n\
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q\tQuit"
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#define SECURE_HELP_SCREEN "\
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Interactive commands available in secure mode are:\n\
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\n\
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space\tUpdate display\n\
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^L\tRedraw the screen\n\
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fF\tadd and remove fields\n\
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h or ?\tPrint this list\n\
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S\tToggle cumulative mode\n\
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i\tToggle display of idle proceses\n\
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c\tToggle display of command name/line\n\
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l\tToggle display of load average\n\
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m\tToggle display of memory information\n\
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t\tToggle display of summary information\n\
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n or #\tSet the number of process to show\n\
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u\tShow only a specific user\n\
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oO\tChange order of displayed fields\n\
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W\tWrite configuration file ~/.toprc\n\
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q\tQuit"
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/* Number of lines needed to display the header information. */
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static int header_lines;
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/* ############## Some Macro definitions for screen handling ######### */
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/* String to use in error messages. */
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#define PROGNAME "top"
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/* Clear the screen. */
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#define clear_screen() \
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printf("%s", cl)
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/* Show an error in the context of the spiffy full-screen display. */
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#define SHOWMESSAGE(x) do { \
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printf("%s%s%s%s", tgoto(cm, 0, header_lines-2), top_clrtoeol,md,mr); \
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printf x; \
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printf ("%s",me); \
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fflush(stdout); \
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sleep(2); \
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} while (0)
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581
top.h
581
top.h
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@ -1,228 +1,405 @@
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/* top.h - Header file: show Linux processes */
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/*
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* top.h header file 1996/05/18,
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*
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* function prototypes, global data definitions and string constants.
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* Copyright (c) 2002 - James C. Warner, <warnerjc@worldnet.att.net>
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* All rights reserved.
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* This file may be used subject to the terms and conditions of the
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* GNU Library General Public License Version 2, or any later version
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* at your option, as published by the Free Software Foundation.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*/
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#ifndef _Itop
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#define _Itop
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static proc_t** readproctab2(int flags, proc_t** tab, ...);
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static void parse_options(char *Options, int secure);
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static void get_options(void);
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static void error_end(int rno);
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static void end(int signo);
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static void stop(int signo);
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static void window_size(int signo);
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static int make_header(void);
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static char *getstr(void);
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static int getsig(void);
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static float getfloat(void);
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static int time_sort(proc_t **P, proc_t **Q);
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static int pcpu_sort(proc_t **P, proc_t **Q);
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static int mem_sort(proc_t **P, proc_t **Q);
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static int age_sort(proc_t **P, proc_t **Q);
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static void show_fields(void);
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static void change_order(void);
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static void change_fields(void);
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static void show_task_info(proc_t *task);
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static void show_procs(void);
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static float get_elapsed_time(void);
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static void show_meminfo(void);
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static void do_stats(proc_t** p, float elapsed_time, int pass);
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static void do_key(char c);
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/* Determines for whom we're destined, debian or !#@*#! redhat ----- */
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//#define UGH_ITS_4_RH /* use the redhat libproc conventions */
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/* Defines intended to be played with ------------------------------ */
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//#define UPCASE_HEXES /* show any hex values in upper case */
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//#define UPCASE_SCALE /* show scaled times & memory upper case */
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//#define UPCASE_SUMMK /* show memory summary kilobytes with 'K' */
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//#define COLOR_SLEEPY /* purples and blues (sissy colors) */
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//#define COLOR_CONSOL /* for linux consoles (white on black) */
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/* Development/Debugging defines ----------------------------------- */
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//#define TRAK_MAXCAPS /* track & report misc terminfo stuff */
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//#define TRAK_MAXBUFS /* track & report internal buffer usage */
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/* Special define to test extremely dumb terminals! ---------------- */
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//#define PRETENDNOCAP /* use a terminal without essential caps */
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/* configurable field display support */
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/*###### Some Typedef's and Enum's #####################################*/
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static int pflags[30];
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static int Numfields;
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/* This typedef attempts to ensure consistent 'ticks' handling. */
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typedef unsigned long TICS_t;
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/* This structure consolidates the information that's used
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in a variety of display roles. */
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typedef struct {
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const char *head; /* name for column headings + toggle/reorder fields */
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const char *fmts; /* sprintf format string for field display */
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const int width; /* field width, if applicable */
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const int scale; /* scale_num type, if applicable */
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const int sort; /* sort type, if applicable (used soley by mkcol) */
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const char *desc; /* description for toggle/reorder fields */
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} FTAB_t;
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/* This structure stores one piece of critical 'history'
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information from one frame to the next -- we don't calc
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and save data that goes unused like the old top! */
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typedef struct {
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int pid;
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TICS_t tics;
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} HIST_t;
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/* This structure serves single (non-smp), multiple (smp) and
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consolidated (smp, but Show_cpusum == 1) environments. It is
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used to calculate a frame's cpu(s) state percentages */
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typedef struct {
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TICS_t u, /* ticks count as represented in /proc/stat */
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n, /* (not in the order of our display) */
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s,
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i;
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} CPUS_t;
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/* Sorted columns support. */
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typedef int (*QSORT_t)(const void *, const void *);
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enum sort {
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S_CMD = 'C', S_MEM = 'M', S_TME = 'T', S_PID = 'P', S_TTY = 'Y',
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S_CPU = 'U', S_USR = 'E'
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};
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/* The scaling 'type' used with scale_num() -- this is how
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the passed number is interpreted should scaling be necessary */
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enum scale_num {
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SK_no, SK_Kb, SK_Mb, SK_Gb
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};
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/* Flags for each possible field.
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At the moment 32 are supported [ see PFlags/PFLAGSSIZ ] */
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enum pflag {
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P_PID, P_PPID, P_UID, P_USER, P_GROUP, P_TTY,
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P_PR, P_NI,
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P_NCPU, P_CPU, P_TIME, P_TIME2,
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P_MEM, P_VIRT, P_SWAP, P_RES, P_CODE, P_DATA, P_SHR,
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P_FAULT, P_DIRTY,
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P_STA, P_CMD, P_WCHAN, P_FLAGS
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};
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/* Name of the config file (in $HOME) */
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#ifndef RCFILE
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#define RCFILE ".toprc"
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/*###### Some Miscellaneous Macro definitions ##########################*/
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/* Message line placement at runtime */
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#define MSG_line ( HSum_lines - 2 )
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/* Used as return argument to achieve normal/reversed sorts
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in the sort callbacks */
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#define SORT_lt ( Sort_normal ? 1 : -1 )
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#define SORT_gt ( Sort_normal ? -1 : 1 )
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/* Convert some proc stuff into vaules we can actually use */
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#define BYTES_2K(n) (unsigned)( (n) >> 10 )
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#define PAGES_2B(n) (unsigned)( (n) * Page_size )
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#define PAGES_2K(n) BYTES_2K(PAGES_2B(n))
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#define PAGE_CNT(n) (unsigned)( (n) / Page_size )
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/* Yield table size as 'int' */
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#define MAXtbl(t) ( (int)(sizeof(t)/sizeof(t[0])) )
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/*###### Special Macros (debug and/or informative) #####################*/
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/* Orderly end, with any sort of message - see fmtmk */
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#define debug_END(s) { \
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static void std_err (const char *); \
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fputs(Cap_clr_scr, stdout); \
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std_err(s); \
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}
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#ifdef TRAK_MAXBUFS
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/* Provide for tracking maximum buffer sizes */
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#define ARPTBUF(f,b) "\n\t%4d of %d\t" #f ", " #b
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#define ASIZBUF(f,b) Siz_ ## f ## _ ## b
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#define AUSEBUF(f,b) Use_ ## f ## _ ## b
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#define BUF2INT(f,b) static int AUSEBUF(f,b) = 0, ASIZBUF(f,b) = 0;
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#define MAXBUFS(f,b) { \
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if ((int)strlen(b) > AUSEBUF(f,b)) \
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AUSEBUF(f,b) = (int)strlen(b); \
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ASIZBUF(f,b) = (int)sizeof(b); \
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}
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#endif
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#ifndef SYS_TOPRC
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#define SYS_TOPRC "/etc/toprc"
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/*###### Some Miscellaneous constants ##################################*/
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/* The default value for the 'k' (kill) request */
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#define DEF_SIGNAL SIGTERM
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/* The default delay twix updates */
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#define DEF_DELAY 2.0
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/* The length of time a 'message' is displayed */
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#define MSG_SLEEP 1
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/* Minimum summary lines (thus, just msg line + col heads) */
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#define SUMMINLINS 2
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/* Specific process id monitoring support (command line only) */
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#define MONPIDMAX 12
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/* Miscellaneous buffer sizes with liberal values
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-- mostly just to pinpoint source code usage/dependancies */
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#define PFLAGSSIZ 32
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#define CAPBUFSIZ 32
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#define CLRBUFSIZ 64
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#define GETBUFSIZ 32
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#define TNYBUFSIZ 32
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#define SMLBUFSIZ 256
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#define MEDBUFSIZ 512
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#define OURPATHSZ 1024
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#define BIGBUFSIZ 2048
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#define RCFBUFSIZ SMLBUFSIZ
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#define USRNAMSIZ GETBUFSIZ
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#define COLBUFSIZ SMLBUFSIZ + CLRBUFSIZ
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#define ROWBUFSIZ MEDBUFSIZ + CLRBUFSIZ
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/* Color stuff...
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note: we avoid the use of background color so as to maximize
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compatibility with the user's xterm settings */
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#ifdef COLOR_SLEEPY
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#define BASEcolor COLOR_MAGENTA
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#define MSGScolor COLOR_CYAN
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#define HEADcolor COLOR_BLUE
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||||
#else
|
||||
#ifdef COLOR_CONSOL
|
||||
#define BASEcolor COLOR_CYAN
|
||||
#define MSGScolor COLOR_RED
|
||||
#define HEADcolor COLOR_WHITE
|
||||
#else
|
||||
#define BASEcolor COLOR_RED
|
||||
#define MSGScolor COLOR_RED
|
||||
#define HEADcolor COLOR_YELLOW
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#define MAXLINES 2048
|
||||
#define MAXNAMELEN 1024
|
||||
|
||||
/* this is what procps top does by default, so let's do this, if nothing is
|
||||
* specified
|
||||
*/
|
||||
#ifndef DEFAULT_SHOW
|
||||
/* 0 1 2 3 */
|
||||
/* 0123456789012345678901234567890 */
|
||||
#define DEFAULT_SHOW "AbcDgHIjklMnoTP|qrsuzyV{EFWX"
|
||||
/*###### Display Support *Data* ########################################*/
|
||||
|
||||
/* The default fields displayed and their order,
|
||||
if nothing is specified by the loser, oops user */
|
||||
#define DEF_FIELDS "AbcDefGHiJkLMNOPqrstuVWxy"
|
||||
/* Help screen selectable grouped fields */
|
||||
#define JOB_FIELDS "ABWdefikqrstuxyLJMGHVNOPC"
|
||||
#define MEM_FIELDS "AMNOPQRSTUWbcdefiklxyVGHJ"
|
||||
#define USR_FIELDS "CDEFABWghiknopqrstuxyLJMV"
|
||||
|
||||
|
||||
/* These are the possible fscanf formats used in /proc/stat
|
||||
reads during history processing. */
|
||||
#define CPU_FMTS_MULTI "cpu%*d %lu %lu %lu %lu\n"
|
||||
#define CPU_FMTS_JUST1 "cpu %lu %lu %lu %lu\n"
|
||||
|
||||
|
||||
/* Summary Lines specially formatted string(s) --
|
||||
see 'show_special' for syntax details + other cautions. */
|
||||
#define LOADAV_line "%s -\03%s\n"
|
||||
#define STATES_line1 "Tasks:\03" \
|
||||
" %3u \02total,\03 %3u \02running,\03 %3u \02sleeping,\03" \
|
||||
" %3u \02stopped,\03 %3u \02zombie\03\n"
|
||||
#define STATES_line2 "%s\03" \
|
||||
" %#5.1f%% \02user,\03 %#5.1f%% \02system,\03" \
|
||||
" %#5.1f%% \02nice,\03 %#5.1f%% \02idle\03\n"
|
||||
#ifdef UPCASE_SUMMK
|
||||
#define MEMORY_line1 "Mem: \03" \
|
||||
" %8uK \02total,\03 %8uK \02used,\03" \
|
||||
" %8uK \02free,\03 %8uK \02buffers\03\n"
|
||||
#define MEMORY_line2 "Swap:\03" \
|
||||
" %8uK \02total,\03 %8uK \02used,\03" \
|
||||
" %8uK \02free,\03 %8uK \02cached\03\n"
|
||||
#else
|
||||
#define MEMORY_line1 "Mem: \03" \
|
||||
" %8uk \02total,\03 %8uk \02used,\03" \
|
||||
" %8uk \02free,\03 %8uk \02buffers\03\n"
|
||||
#define MEMORY_line2 "Swap:\03" \
|
||||
" %8uk \02total,\03 %8uk \02used,\03" \
|
||||
" %8uk \02free,\03 %8uk \02cached\03\n"
|
||||
#endif
|
||||
static char Fields[256] = "";
|
||||
|
||||
|
||||
/* This structure stores some critical information from one frame to
|
||||
the next. mostly used for sorting. Added cumulative and resident fields. */
|
||||
struct save_hist {
|
||||
int ticks;
|
||||
int pid;
|
||||
int pcpu;
|
||||
int utime;
|
||||
int stime;
|
||||
};
|
||||
/* Colors Help specially formatted string(s) --
|
||||
see 'show_special' for syntax details + other cautions. */
|
||||
#define COLOR_sample \
|
||||
"%s%s's \01Help for color mapping\02 - %s\n" \
|
||||
"\n" \
|
||||
" color -\03 08:41:24 up 1 day, 6:07, 7 users, load average:\n" \
|
||||
" Tasks:\03 64 \02total,\03 2 \02running,\03 62 \02sleeping,\03 0 \02stopped,\03\n" \
|
||||
" State cpu0 :\03 76.5%% \02user,\03 11.2%% \02system,\03 0.0%% \02nice,\03\n" \
|
||||
" \01 Nasty Message! \04 -or- \01Input Prompt\05\n" \
|
||||
" \01 PID TTY PR NI %%CPU TIME+ VIRT SWAP STA Command \06\n" \
|
||||
" 17284 \03 pts/2 \07 8 0 0.0 0:00.75 1380 0 S /bin/bas\03\n" \
|
||||
" \01 8601 pts/1 7 -10 0.4 0:00.03 916 0 R< color -b\07\n" \
|
||||
" 11005 \03 ? \07 9 0 0.0 0:02.50 2852 1008 S amor -se\03\n" \
|
||||
" 2924 \03 ? \07 9 -1 0.0 1:08.16 30040 20m S< X :0\03\n" \
|
||||
" (normal toggles available: \01b\02 = bold/reverse; \01z\02 = color/mono)\n" \
|
||||
"\n\n" \
|
||||
"Select \01target\02 as upper case letter:\n" \
|
||||
" B\02 = Base color,\01 H\02 = Column Headings,\01 M\02 = Messages/Prompts\n" \
|
||||
"Select \01color\02 as number:\n" \
|
||||
" 0\02 = black,\01 1\02 = red, \01 2\02 = green,\01 3\02 = yellow,\n" \
|
||||
" 4\02 = blue, \01 5\02 = magenta,\01 6\02 = cyan, \01 7\02 = white\n" \
|
||||
"\n" \
|
||||
"Selected: \01target\02 \01 %c \04; \01color\02 \01 %d \04\n" \
|
||||
" press 'q' to abort or <Enter> to commit " \
|
||||
""
|
||||
|
||||
/* The original terminal attributes. */
|
||||
static struct termios Savetty;
|
||||
/* The new terminal attributes. */
|
||||
static struct termios Rawtty;
|
||||
/* Cached termcap entries. */
|
||||
static char *cm, *cl, *top_clrtobot, *top_clrtoeol, *ho, *md, *me, *mr;
|
||||
/* Current window size. Note that it is legal to set Display_procs
|
||||
larger than can fit; if the window is later resized, all will be ok.
|
||||
In other words: Display_procs is the specified max number of
|
||||
processes to display (zero for infinite), and Maxlines is the actual
|
||||
number. */
|
||||
static int Lines, Cols, Maxlines, Display_procs;
|
||||
/* Maximum length to display of the command line of a process. */
|
||||
static unsigned Maxcmd;
|
||||
|
||||
/* Controls how long we sleep between screen updates. Accurate to
|
||||
microseconds. */
|
||||
static float Sleeptime = 5;
|
||||
/* for opening/closing the system map */
|
||||
static int psdbsucc = 0;
|
||||
/* Mode flags. */
|
||||
static int Irixmode = 1;
|
||||
static int Secure = 0;
|
||||
static int Cumulative = 0;
|
||||
static int Noidle = 0;
|
||||
/* Keyboard Help specially formatted string(s) --
|
||||
see 'show_special' for syntax details + other cautions. */
|
||||
#define HELP_data \
|
||||
"%s's \01Help for interactive commands\02 - %s\n" \
|
||||
"status: \01Secure mode \03%s\02;\01 Cumulative mode \03%s\02; \01Delay time \03%.1f\02 seconds\n" \
|
||||
" sp or ^L Redraw screen\n" \
|
||||
" o or O Rearrange fields\n" \
|
||||
" f or F Add and remove fields, or select group now from:\n" \
|
||||
" \01j\02) job fields; \01m\02) memory fields; \01u\02) user fields\n" \
|
||||
" Z Change color mapping\05\n" \
|
||||
"\n" \
|
||||
"C,M,P,T,U,Y,E Sort: \01C\02) cmd; \01M\02) mem; \01P\02) pid; \01T\02) time; \01U\02) cpu; \01Y\02) tty; \01E\02) user\n" \
|
||||
" R Toggle normal/reverse sort for any of above\n" \
|
||||
" l,t,m Toggle summary: \01l\02) load avg; \01t\02) task/cpu stats; \01m\02) mem info\n" \
|
||||
" c,i,S Toggle: \01c\02) cmd name/line; \01i\02) idle tasks; \01S\02) cumulative time\n" \
|
||||
" x,y\05 Toggle highlights: \01x\02) sort field; \01y\02) running tasks\n" \
|
||||
" z,b\05 Toggle: \01z\02) color/mono; \01b\02) bold/reverse if 'x' or 'y'\n" \
|
||||
" 1,I SMP views:\01 1\02) single/separate states; \01I\02) Irix/Solaris mode\n" \
|
||||
"\n" \
|
||||
"%s" \
|
||||
" u Show specific user only\n" \
|
||||
" # or n Set maximum tasks displayed\n" \
|
||||
" W Write configuration file\n" \
|
||||
" q Quit\n" \
|
||||
"Press any key to continue " \
|
||||
""
|
||||
|
||||
static int CPU_states = 0;
|
||||
static char CurrUser[BUFSIZ];
|
||||
/* This guy goes above the 'u' help text (maybe) */
|
||||
#define HELP_unsecured \
|
||||
" k Kill a task\n" \
|
||||
" r Renice a task\n" \
|
||||
" s or d Set update interval\n" \
|
||||
""
|
||||
|
||||
static int CL_pg_shift = (PAGE_SHIFT - 10);
|
||||
static int CL_wchan_nout = -1;
|
||||
|
||||
static int show_stats = 1; /* show status summary */
|
||||
static int show_memory = 1; /* show memory summary */
|
||||
static int show_loadav = 1; /* show load average and uptime */
|
||||
static int show_cmd = 1; /* show command name instead of commandline */
|
||||
/* Fields Reorder/Toggle specially formatted string(s) --
|
||||
see 'show_special' for syntax details + other cautions
|
||||
note: the leading newline below serves really dumb terminals;
|
||||
if there's no 'cursor_home', the screen will be a mess
|
||||
but this part will still be functional. */
|
||||
#define FIELDS_current \
|
||||
"\n%s%s's\01 Current Fields\02: \01 %s \04\n%s " \
|
||||
""
|
||||
|
||||
static pid_t monpids[520]; /* randomly chosen value */
|
||||
static const int monpids_max = sizeof(monpids)/sizeof(pid_t);
|
||||
static int monpids_index = 0;
|
||||
/* Some extra explanatory text which accompanies the Fields display.
|
||||
note: the newlines cannot actually be used, they just serve as
|
||||
substring delimiters for the 'display_fields' routine. */
|
||||
#define FIELDS_xtra \
|
||||
"Flags field:\n" \
|
||||
" 0x00000001 PF_ALIGNWARN\n" \
|
||||
" 0x00000002 PF_STARTING\n" \
|
||||
" 0x00000004 PF_EXITING\n" \
|
||||
" 0x00000040 PF_FORKNOEXEC\n" \
|
||||
" 0x00000100 PF_SUPERPRIV\n" \
|
||||
" 0x00000200 PF_DUMPCORE\n" \
|
||||
" 0x00000400 PF_SIGNALED\n" \
|
||||
" 0x00000800 PF_MEMALLOC\n" \
|
||||
" 0x00040000 PF_KERNTHREAD (2.5)\n" \
|
||||
" 0x00100000 PF_USEDFPU (thru 2.4)\n" \
|
||||
" 0x00400000 PF_ATOMICALLOC\n" \
|
||||
"\n" \
|
||||
"Memory notes:\n" \
|
||||
" VIRT = SWAP + RES\n" \
|
||||
" RES = CODE + DATA\n" \
|
||||
""
|
||||
|
||||
/*###### Some Prototypes (ha!) #########################################*/
|
||||
|
||||
static int Loops = -1; /* number of iterations. -1 loops forever */
|
||||
static int Batch = 0; /* batch mode. Collect no input, dumb output */
|
||||
/* None of these are necessary when the source file is properly
|
||||
* organized -- they're here for documentation purposes !
|
||||
* Note also that functions are alphabetical within a group to aid
|
||||
* source code navigation, which often influences choice of identifers. */
|
||||
/*------ Sort callbacks ------------------------------------------------*/
|
||||
//atic int sort_cmd (proc_t **P, proc_t **Q);
|
||||
//atic int sort_cpu (proc_t **P, proc_t **Q);
|
||||
//atic int sort_mem (proc_t **P, proc_t **Q);
|
||||
//atic int sort_pid (proc_t **P, proc_t **Q);
|
||||
//atic int sort_tme (proc_t **P, proc_t **Q);
|
||||
//atic int sort_tty (proc_t **P, proc_t **Q);
|
||||
//atic int sort_usr (proc_t **P, proc_t **Q);
|
||||
/*------ Tiny useful routine(s) ----------------------------------------*/
|
||||
//atic int chin (int ech, char *buf, unsigned cnt);
|
||||
//atic const char *fmtmk (const char *fmts, ...);
|
||||
//atic char *strim (int sp, char *str);
|
||||
//atic char *tg2 (int x, int y);
|
||||
/*------ Misc Color/Highlighting support -------------------------------*/
|
||||
//atic void capsmk (void);
|
||||
//atic void msg_save (const char *fmts, ...);
|
||||
//atic void show_msg (const char *str);
|
||||
//atic void show_pmt (const char *str);
|
||||
//atic void show_special (const char *glob);
|
||||
//atic void tweak_colors (void);
|
||||
/*------ Small utility routines ----------------------------------------*/
|
||||
//atic char *ask_str (const char *prompt);
|
||||
//atic float get_float (const char *prompt);
|
||||
//atic int get_int (const char *prompt);
|
||||
//atic void mkheadings (void);
|
||||
//atic char *scale_num (unsigned num, const unsigned width, const unsigned type);
|
||||
//atic char *scale_tics (TICS_t tics, const unsigned width);
|
||||
//atic float time_elapsed (void);
|
||||
/*------ Exit and Signal handled routines ------------------------------*/
|
||||
//atic void bye_bye (int eno, const char *str);
|
||||
//atic void std_err (const char *str);
|
||||
//atic void stop (int dont_care_sig);
|
||||
//atic void suspend (int dont_care_sig);
|
||||
//atic void window_resize (int dont_care_sig);
|
||||
/*------ Startup routines ----------------------------------------------*/
|
||||
//atic void parse_argvs (char **argv);
|
||||
//atic void parse_rc (char *opts);
|
||||
//atic void rcfiles_read (void);
|
||||
//atic void terminal_set (void);
|
||||
/*------ Field Selection/Ordering routines -----------------------------*/
|
||||
//atic void display_fields (void);
|
||||
//atic void fields_reorder (void);
|
||||
//atic void fields_toggle (void);
|
||||
/*------ Library Alternatives ------------------------------------------*/
|
||||
//atic void *alloc_c (unsigned numb);
|
||||
//atic void *alloc_r (void *q, unsigned numb);
|
||||
//atic proc_t **readprocs (proc_t **tbl);
|
||||
/*------ Main screen routines ------------------------------------------*/
|
||||
//atic void do_key (unsigned c);
|
||||
#ifdef UGH_ITS_4_RH
|
||||
//atic unsigned frame_memory (void);
|
||||
#else
|
||||
//atic void frame_memory (void);
|
||||
#endif
|
||||
//atic void frame_smp (FILE *fp, const char *fmt, CPUS_t *cpu, const char *pfx);
|
||||
//atic void frame_states (proc_t **p, int show);
|
||||
//atic void mkcol (unsigned idx, int sta, int *pad, char *buf, ...);
|
||||
#ifdef UGH_ITS_4_RH
|
||||
//atic void show_a_task (proc_t *task, unsigned mempgs);
|
||||
#else
|
||||
//atic void show_a_task (proc_t *task);
|
||||
#endif
|
||||
//atic void show_everything (void);
|
||||
/*------ Entry point ---------------------------------------------------*/
|
||||
// int main (int dont_care_argc, char **argv);
|
||||
|
||||
/* sorting order: cpu%, mem, time (cumulative, if in cumulative mode) */
|
||||
enum {
|
||||
S_PCPU, S_MEM, S_TIME, S_AGE, S_NONE
|
||||
};
|
||||
/* default sorting by CPU% */
|
||||
static int sort_type = S_PCPU;
|
||||
|
||||
/* flags for each possible field. At the moment up to 30 are supported */
|
||||
enum {
|
||||
P_PID, P_PPID, P_EUID, P_EUSER,
|
||||
P_PCPU, P_PMEM, P_TTY, P_PRI,
|
||||
P_NICE, P_PAGEIN, P_TSIZ, P_DSIZ,
|
||||
P_SIZE, P_TRS, P_SWAP, P_SHARE,
|
||||
P_A, P_WP, P_DT, P_RSS,
|
||||
P_WCHAN, P_STAT, P_TIME, P_COMMAND,
|
||||
P_LCPU, P_FLAGS, P_END
|
||||
};
|
||||
/* corresponding headers */
|
||||
static char *headers[] =
|
||||
{
|
||||
" PID ", " PPID ", " UID ",
|
||||
"USER ", "%CPU ", "%MEM ",
|
||||
"TTY ", "PRI ", " NI ",
|
||||
"PAGEIN ", "TSIZE ", "DSIZE ",
|
||||
" SIZE ", " TRS ", "SWAP ",
|
||||
"SHARE ", " A ", " WP ",
|
||||
" D ", " RSS ", "WCHAN ",
|
||||
"STAT ", " TIME ", "COMMAND",
|
||||
"LC ",
|
||||
" FLAGS "
|
||||
};
|
||||
/* corresponding field desciptions */
|
||||
static char *headers2[] =
|
||||
{
|
||||
"Process Id", "Parent Process Id", "User Id",
|
||||
"User Name", "CPU Usage", "Memory Usage",
|
||||
"Controlling tty", "Priority", "Nice Value",
|
||||
"Page Fault Count", "Code Size (kb)", "Data+Stack Size (kb)",
|
||||
"Virtual Image Size (kb)", "Resident Text Size (kb)", "Swapped kb",
|
||||
"Shared Pages (kb)", "Accessed Page count", "Write Protected Pages",
|
||||
"Dirty Pages", "Resident Set Size (kb)", "Sleeping in Function",
|
||||
"Process Status", "CPU Time", "Command",
|
||||
"Last used CPU (expect this to change regularly)",
|
||||
"Task Flags (see linux/sched.h)"
|
||||
};
|
||||
/* just sanity check(s)... */
|
||||
#if USRNAMSIZ < GETBUFSIZ
|
||||
#error "Jeeze, USRNAMSIZ Must NOT be less than GETBUFSIZ !"
|
||||
#endif
|
||||
|
||||
/* The header printed at the top of the process list.*/
|
||||
static char Header[MAXLINES];
|
||||
|
||||
/* The response to the interactive 'h' command. */
|
||||
#define HELP_SCREEN "\
|
||||
Interactive commands are:\n\
|
||||
\n\
|
||||
space\tUpdate display\n\
|
||||
^L\tRedraw the screen\n\
|
||||
fF\tadd and remove fields\n\
|
||||
oO\tChange order of displayed fields\n\
|
||||
h or ?\tPrint this list\n\
|
||||
S\tToggle cumulative mode\n\
|
||||
i\tToggle display of idle proceses\n\
|
||||
I\tToggle between Irix and Solaris views (SMP-only)\n\
|
||||
c\tToggle display of command name/line\n\
|
||||
l\tToggle display of load average\n\
|
||||
m\tToggle display of memory information\n\
|
||||
t\tToggle display of summary information\n\
|
||||
k\tKill a task (with any signal)\n\
|
||||
r\tRenice a task\n\
|
||||
N\tSort by pid (Numerically)\n\
|
||||
A\tSort by age\n\
|
||||
P\tSort by CPU usage\n\
|
||||
M\tSort by resident memory usage\n\
|
||||
T\tSort by time / cumulative time\n\
|
||||
u\tShow only a specific user\n\
|
||||
n or #\tSet the number of process to show\n\
|
||||
s\tSet the delay in seconds between updates\n\
|
||||
W\tWrite configuration file ~/.toprc\n\
|
||||
q\tQuit"
|
||||
#define SECURE_HELP_SCREEN "\
|
||||
Interactive commands available in secure mode are:\n\
|
||||
\n\
|
||||
space\tUpdate display\n\
|
||||
^L\tRedraw the screen\n\
|
||||
fF\tadd and remove fields\n\
|
||||
h or ?\tPrint this list\n\
|
||||
S\tToggle cumulative mode\n\
|
||||
i\tToggle display of idle proceses\n\
|
||||
c\tToggle display of command name/line\n\
|
||||
l\tToggle display of load average\n\
|
||||
m\tToggle display of memory information\n\
|
||||
t\tToggle display of summary information\n\
|
||||
n or #\tSet the number of process to show\n\
|
||||
u\tShow only a specific user\n\
|
||||
oO\tChange order of displayed fields\n\
|
||||
W\tWrite configuration file ~/.toprc\n\
|
||||
q\tQuit"
|
||||
|
||||
/* Number of lines needed to display the header information. */
|
||||
static int header_lines;
|
||||
|
||||
/* ############## Some Macro definitions for screen handling ######### */
|
||||
/* String to use in error messages. */
|
||||
#define PROGNAME "top"
|
||||
/* Clear the screen. */
|
||||
#define clear_screen() \
|
||||
printf("%s", cl)
|
||||
/* Show an error in the context of the spiffy full-screen display. */
|
||||
#define SHOWMESSAGE(x) do { \
|
||||
printf("%s%s%s%s", tgoto(cm, 0, header_lines-2), top_clrtoeol,md,mr); \
|
||||
printf x; \
|
||||
printf ("%s",me); \
|
||||
fflush(stdout); \
|
||||
sleep(2); \
|
||||
} while (0)
|
||||
#endif /* _Itop */
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user