/* top.h - Header file: show Linux processes */ /* * Copyright (c) 2002-2011, by: James C. Warner * All rights reserved. 8921 Hilloway Road * Eden Prairie, Minnesota 55347 USA * * This file may be used subject to the terms and conditions of the * GNU Library General Public License Version 2, or any later version * at your option, as published by the Free Software Foundation. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Library General Public License for more details. */ /* For contributions to this program, the author wishes to thank: * Craig Small, * Albert D. Cahalan, */ #ifndef _Itop #define _Itop #include "proc/readproc.h" /* Development/Debugging defines ----------------------------------- */ //#define ATEOJ_RPTHSH /* report on hash specifics, at end-of-job */ //#define ATEOJ_RPTSTD /* report on misc stuff, at end-of-job */ //#define CASEUP_HEXES /* show any hex values in upper case */ //#define CASEUP_SUFIX /* show time/mem/cnts suffix in upper case */ //#define EQUCOLHDRYES /* yes, do equalize column header lengths */ //#define OFF_HST_HASH /* use BOTH qsort+bsrch vs. hashing scheme */ //#define OFF_STDIOLBF /* disable our own stdout _IOFBF override */ //#define OOMEM_ENABLE /* enable the SuSE out-of-memory additions */ //#define PRETEND2_5_X /* pretend we're linux 2.5.x (for IO-wait) */ //#define PRETEND4CPUS /* pretend we're smp with 4 ticsers (sic) */ //#define PRETENDNOCAP /* use a terminal without essential caps */ //#define RCFILE_NOERR /* rcfile errs silently default, vs. fatal */ //#define RMAN_IGNORED /* don't consider auto right margin glitch */ //#define STRCMPNOCASE /* use strcasecmp vs. strcmp when sorting */ //#define TERMIOS_ONLY /* just limp along with native input only */ //#define TREE_NORESET /* sort keys do NOT force forest view OFF */ //#define TREE_ONEPASS /* for speed, tolerate dangling children */ //#define USE_X_COLHDR /* emphasize header vs. whole col, for 'x' */ /*###### Notes, etc. ###################################################*/ /* The following convention is used to identify those areas where adaptations for hotplugging are to be found ... *** hotplug_acclimated *** ( hopefully libproc will also be supportive of our efforts ) */ /* And there are still some of these lurking here and there... FIXME - blah, blah... */ /* For introducing inaugural cgroup support, thanks to: Jan Gorig - April, 2011 */ #ifdef PRETEND2_5_X #define linux_version_code LINUX_VERSION(2,5,43) #endif #ifdef STRCMPNOCASE #define STRSORTCMP strcasecmp #else #define STRSORTCMP strcmp #endif /*###### Some Miscellaneous constants ##################################*/ /* The default delay twix updates */ #define DEF_DELAY 3.0 /* Length of time a message is displayed and the duration of a 'priming' wait during library startup (in microseconds) */ #define MSG_USLEEP (useconds_t)1250000 #define LIB_USLEEP (useconds_t)150000 /* Specific process id monitoring support (command line only) */ #define MONPIDMAX 20 /* Output override minimums (the -w switch and/or env vars) */ #define W_MIN_COL 3 #define W_MIN_ROW 3 /* Miscellaneous buffers with liberal values and some other defines -- mostly just to pinpoint source code usage/dependancies */ #define SCREENMAX 512 /* the above might seem pretty stingy, until you consider that with every one of top's fields displayed it's less than 200 bytes of column header -- so SCREENMAX provides for all fields plus a 300+ byte command line */ #define CAPBUFSIZ 32 #define CLRBUFSIZ 64 #define PFLAGSSIZ 64 #define SMLBUFSIZ 128 #define MEDBUFSIZ 256 #define LRGBUFSIZ 512 #define OURPATHSZ 1024 #define BIGBUFSIZ 2048 /* in addition to the actual display data, our row might have to accomodate many termcap/color transitions - these definitions ensure we have room */ #define ROWMINSIZ ( SCREENMAX + 4 * (CAPBUFSIZ + CLRBUFSIZ) ) #define ROWMAXSIZ ( SCREENMAX + 16 * (CAPBUFSIZ + CLRBUFSIZ) ) // support for keyboard stuff (cursor motion keystrokes, mostly) #define kbd_ENTER '\n' #define kbd_ESC '\033' #define kbd_SPACE ' ' #define kbd_UP '\x81' #define kbd_DOWN '\x82' #define kbd_RIGHT '\x83' #define kbd_LEFT '\x84' #define kbd_PGUP '\x85' #define kbd_PGDN '\x86' #define kbd_END '\x87' #define kbd_HOME '\x88' #define kbd_BKSP '\x89' #define kbd_INS '\x8a' #define kbd_DEL '\x8b' /* ##### Enum's and Typedef's ############################################ */ /* Flags for each possible field (and then some) -- these MUST be kept in sync with the FLD_t Fieldstab[] array !! */ enum pflag { P_PID = 0, P_PPD, P_UED, P_UEN, P_URD, P_URN, P_USD, P_USN, P_GID, P_GRP, P_PGD, P_TTY, P_TPG, P_SID, P_PRI, P_NCE, P_THD, P_CPN, P_CPU, P_TME, P_TM2, P_MEM, P_VRT, P_SWP, P_RES, P_COD, P_DAT, P_SHR, P_FL1, P_FL2, P_DRT, P_STA, P_CMD, P_WCH, P_FLG, P_CGR, P_SGD, P_SGN, P_TGD, #ifdef OOMEM_ENABLE P_OOA, P_OOM, #endif #ifdef USE_X_COLHDR // not really pflags, used with tbl indexing P_MAXPFLGS #else // not really pflags, used with tbl indexing & col highlighting P_MAXPFLGS, X_XON, X_XOF #endif }; /* The scaling 'type' used with scale_num() -- this is how the passed number is interpreted should scaling be necessary */ enum scale_num { SK_no, SK_Kb, SK_Mb, SK_Gb, SK_Tb }; /* This typedef just ensures consistent 'process flags' handling */ typedef unsigned char FLG_t; /* These typedefs attempt to ensure consistent 'ticks' handling */ typedef unsigned long long TIC_t; typedef long long SIC_t; /* Sort support, callback function signature */ typedef int (*QFP_t)(const void *, const void *); /* This structure consolidates the information that's used in a variety of display roles. */ typedef struct FLD_t { const char *head; // name for col heads + toggle/reorder fields const char *fmts; // snprintf format string for field display const int width; // field width, if applicable const int scale; // scale_num type, if applicable const QFP_t sort; // sort function const int lflg; // PROC_FILLxxx flag(s) needed by this field const char *desc; // description for fields management } FLD_t; #ifdef OFF_HST_HASH /* This structure supports 'history' processing and ultimately records one piece of critical information from one frame to the next -- we don't calc and save data that goes unused like the old top. */ typedef struct HST_t { TIC_t tics; // last frame's tics count int pid; // record 'key' } HST_t; #else /* This structure supports 'history' processing and ultimately records one piece of critical information from one frame to the next -- we don't calc and save data that goes unused like the old top nor do we incure the overhead of sorting to support a binary search (or worse, a friggin' for loop) when retrieval is necessary! */ typedef struct HST_t { TIC_t tics; // last frame's tics count int pid; // record 'key' int lnk; // next on hash chain } HST_t; #endif /* This structure stores a frame's cpu tics used in history calculations. It exists primarily for SMP support but serves all environments. */ typedef struct CPU_t { /* other kernels: u == user/us, n == nice/ni, s == system/sy, i == idle/id 2.5.41 kernel: w == IO-wait/wa (io wait time) 2.6.0 kernel: x == hi (hardware irq time), y == si (software irq time) 2.6.11 kernel: z == st (virtual steal time) */ TIC_t u, n, s, i, w, x, y, z; // as represented in /proc/stat TIC_t u_sav, s_sav, n_sav, i_sav, w_sav, x_sav, y_sav, z_sav; // in the order of our display unsigned id; // the CPU ID number } CPU_t; /* /////////////////////////////////////////////////////////////// */ /* Special Section: multiple windows/field groups --------------- */ /* ( kind of a header within a header: constants, types & macros ) */ #define CAPTABMAX 9 /* max entries in each win's caps table */ #define GROUPSMAX 4 /* the max number of simultaneous windows */ #define WINNAMSIZ 4 /* size of RCW_t winname buf (incl '\0') */ #define GRPNAMSIZ WINNAMSIZ+2 /* window's name + number as in: '#:...' */ /* The Persistent 'Mode' flags! These are preserved in the rc file, as a single integer and the letter shown is the corresponding 'command' toggle */ // 'View_' flags affect the summary (minimum), taken from 'Curwin' #define View_CPUSUM 0x008000 // '1' - show combined cpu stats (vs. each) #define View_LOADAV 0x004000 // 'l' - display load avg and uptime summary #define View_STATES 0x002000 // 't' - display task/cpu(s) states summary #define View_MEMORY 0x001000 // 'm' - display memory summary #define View_NOBOLD 0x000008 // 'B' - disable 'bold' attribute globally #define View_SCROLL 0x080000 // 'C' - enable coordinates msg w/ scrolling // 'Show_' & 'Qsrt_' flags are for task display in a visible window #define Show_COLORS 0x000800 // 'z' - show in color (vs. mono) #define Show_HIBOLD 0x000400 // 'b' - rows and/or cols bold (vs. reverse) #define Show_HICOLS 0x000200 // 'x' - show sort column emphasized #define Show_HIROWS 0x000100 // 'y' - show running tasks highlighted #define Show_CMDLIN 0x000080 // 'c' - show cmdline vs. name #define Show_CTIMES 0x000040 // 'S' - show times as cumulative #define Show_IDLEPS 0x000020 // 'i' - show idle processes (all tasks) #define Show_TASKON 0x000010 // '-' - tasks showable when Mode_altscr #define Show_FOREST 0x000002 // 'V' - show cmd/cmdlines with ascii art #define Qsrt_NORMAL 0x000004 // 'R' - reversed column sort (high to low) // these flag(s) have no command as such - they're for internal use #define EQUWINS_xxx 0x000001 // rebalance all wins & tasks (off 'i'/ 'n') // Default flags if there's no rcfile to provide user customizations #define DEF_WINFLGS ( View_LOADAV | View_STATES | View_CPUSUM | View_MEMORY \ | Show_HIBOLD | Show_HIROWS | Show_IDLEPS | Show_TASKON | Qsrt_NORMAL ) /* These are used to direct wins_reflag */ enum reflag_enum { Flags_TOG, Flags_SET, Flags_OFF }; /* These are used to direct win_warn */ enum warn_enum { Warn_ALT, Warn_VIZ }; /* This type helps support both a window AND the rcfile */ typedef struct RCW_t { // the 'window' portion of an rcfile FLG_t sortindx; // sort field, represented as a procflag int winflags, // 'view', 'show' and 'sort' mode flags maxtasks, // user requested maximum, 0 equals all summclr, // color num used in summ info msgsclr, // " in msgs/pmts headclr, // " in cols head taskclr; // " in task rows char winname [WINNAMSIZ], // window name, user changeable fieldscur [PFLAGSSIZ]; // fields displayed and ordered } RCW_t; /* This represents the complete rcfile */ typedef struct RCF_t { int mode_altscr; // 'A' - Alt display mode (multi task windows) int mode_irixps; // 'I' - Irix vs. Solaris mode (SMP-only) float delay_time; // 'd'/'s' - How long to sleep twixt updates int win_index; // Curwin, as index RCW_t win [GROUPSMAX]; // a 'WIN_t.rc' for each window } RCF_t; /* This structure stores configurable information for each window. By expending a little effort in its creation and user requested maintainence, the only real additional per frame cost of having windows is an extra sort -- but that's just on pointers! */ typedef struct WIN_t { FLG_t pflgsall [PFLAGSSIZ], // all 'active/on' fieldscur, as enum procflgs [PFLAGSSIZ]; // fieldscur subset, as enum RCW_t rc; // stuff that gets saved in the rcfile int winnum, // a window's number (array pos + 1) winlines, // current task window's rows (volatile) maxpflgs, // number of displayed procflgs ("on" in fieldscur) totpflgs, // total of displayable procflgs in pflgsall array begpflg, // scrolled beginning pos into pflgsall array endpflg, // scrolled ending pos into pflgsall array begtask, // scrolled beginning pos into Frame_maxtask varcolsz, // max length of variable width column(s) usrseluid, // validated uid for 'u/U' user selection usrseltyp, // the basis for matching above uid hdrcaplen; // column header xtra caps len, if any char capclr_sum [CLRBUFSIZ], // terminfo strings built from capclr_msg [CLRBUFSIZ], // RCW_t colors (& rebuilt too), capclr_pmt [CLRBUFSIZ], // but NO recurring costs ! capclr_hdr [CLRBUFSIZ], // note: sum, msg and pmt strs capclr_rowhigh [CLRBUFSIZ], // are only used when this capclr_rownorm [CLRBUFSIZ], // window is the 'Curwin'! cap_bold [CAPBUFSIZ], // support for View_NOBOLD toggle grpname [GRPNAMSIZ], // window number:name, printable #ifdef USE_X_COLHDR columnhdr [ROWMINSIZ], // column headings for procflgs #else columnhdr [SCREENMAX], // column headings for procflgs #endif *eolcap, // window specific eol termcap *captab [CAPTABMAX]; // captab needed by show_special() proc_t **ppt; // this window's proc_t ptr array struct WIN_t *next, // next window in window stack *prev; // prior window in window stack } WIN_t; // Used to test/manipulate the window flags #define CHKw(q,f) (int)((q)->rc.winflags & (f)) #define TOGw(q,f) (q)->rc.winflags ^= (f) #define SETw(q,f) (q)->rc.winflags |= (f) #define OFFw(q,f) (q)->rc.winflags &= ~(f) #define ALTCHKw (Rc.mode_altscr ? 1 : win_warn(Warn_ALT)) #define VIZISw(q) (!Rc.mode_altscr || CHKw(q,Show_TASKON)) #define VIZCHKw(q) (VIZISw(q)) ? 1 : win_warn(Warn_VIZ) #define VIZTOGw(q,f) (VIZISw(q)) ? TOGw(q,(f)) : win_warn(Warn_VIZ) // Used to test/manipulte fieldscur values #define FLDget(q,i) ((FLG_t)((q)->rc.fieldscur[i] & 0x7f) - FLD_OFFSET) #define FLDtog(q,i) ((q)->rc.fieldscur[i] ^= 0x80) #define FLDviz(q,i) ((q)->rc.fieldscur[i] & 0x80) #define ENUchk(w,E) (NULL != strchr((w)->rc.fieldscur, (E + FLD_OFFSET) | 0x80)) #define ENUset(w,E) do { char *t; \ if ((t = strchr((w)->rc.fieldscur, E + FLD_OFFSET))) \ *t = (E + FLD_OFFSET) | 0x80; \ /* else fieldscur char already has high bit on! */ \ } while (0) #define ENUviz(w,E) (NULL != memchr((w)->procflgs, E, (w)->maxpflgs)) #define ENUpos(w,E) ((int)((FLG_t*)memchr((w)->pflgsall, E, (w)->totpflgs) - (w)->pflgsall)) /* Special Section: end ------------------------------------------ */ /* /////////////////////////////////////////////////////////////// */ /*###### Some Miscellaneous Macro definitions ##########################*/ /* Yield table size as 'int' */ #define MAXTBL(t) (int)(sizeof(t) / sizeof(t[0])) /* A null-terminating strncpy, assuming strlcpy is not available. ( and assuming callers don't need the string length returned ) */ #define STRLCPY(dst,src) { strncpy(dst, src, sizeof(dst)); dst[sizeof(dst) - 1] = '\0'; } /* Used to clear all or part of our Pseudo_screen */ #define PSU_CLREOS(y) memset(&Pseudo_screen[ROWMAXSIZ*y], '\0', Pseudo_size-(ROWMAXSIZ*y)) /* Used as return arguments in *some* of the sort callbacks */ #define SORT_lt ( Frame_srtflg > 0 ? 1 : -1 ) #define SORT_gt ( Frame_srtflg > 0 ? -1 : 1 ) #define SORT_eq 0 /* Used to create *most* of the sort callback functions note: some of the callbacks are NOT your father's callbacks, they're highly optimized to save them ol' precious cycles! */ #define SCB_NAME(f) sort_P_ ## f #define SCB_NUM1(f,n) \ static int SCB_NAME(f) (const proc_t **P, const proc_t **Q) { \ if ( (*P)->n < (*Q)->n ) return SORT_lt; \ if ( (*P)->n > (*Q)->n ) return SORT_gt; \ return SORT_eq; } #define SCB_NUMx(f,n) \ static int SCB_NAME(f) (const proc_t **P, const proc_t **Q) { \ return Frame_srtflg * ( (*Q)->n - (*P)->n ); } #define SCB_STRS(f,s) \ static int SCB_NAME(f) (const proc_t **P, const proc_t **Q) { \ if (!(*P)->s || !(*Q)->s) return SORT_eq; \ return Frame_srtflg * STRSORTCMP((*Q)->s, (*P)->s); } #define SCB_STRV(f,b,v,s) \ static int SCB_NAME(f) (const proc_t **P, const proc_t **Q) { \ if (b) { \ if (!(*P)->v || !(*Q)->v) return SORT_eq; \ return Frame_srtflg * STRSORTCMP((*Q)->v[0], (*P)->v[0]); } \ return Frame_srtflg * STRSORTCMP((*Q)->s, (*P)->s); } #define SCB_STRX(f,s) \ int strverscmp(const char *s1, const char *s2); \ static int SCB_NAME(f) (const proc_t **P, const proc_t **Q) { \ if (!(*P)->s || !(*Q)->s) return SORT_eq; \ return Frame_srtflg * strverscmp((*Q)->s, (*P)->s); } /* * The following two macros are used to 'inline' those portions of the * display process requiring formatting, while protecting against any * potential embedded 'millesecond delay' escape sequences. */ /** PUTT - Put to Tty (used in many places) . for temporary, possibly interactive, 'replacement' output . may contain ANY valid terminfo escape sequences . need NOT represent an entire screen row */ #define PUTT(fmt,arg...) do { \ char _str[ROWMAXSIZ]; \ snprintf(_str, sizeof(_str), fmt, ## arg); \ putp(_str); \ } while (0) /** PUFF - Put for Frame (used in only 3 places) . for more permanent frame-oriented 'update' output . may NOT contain cursor motion terminfo escapes . assumed to represent a complete screen ROW . subject to optimization, thus MAY be discarded */ #define PUFF(fmt,arg...) do { \ char _str[ROWMAXSIZ], *_eol; \ _eol = _str + snprintf(_str, sizeof(_str), fmt, ## arg); \ if (Batch) { \ while (*(--_eol) == ' '); *(++_eol) = '\0'; putp(_str); } \ else { \ char *_ptr = &Pseudo_screen[Pseudo_row * ROWMAXSIZ]; \ if (Pseudo_row + 1 < Screen_rows) ++Pseudo_row; \ if (!strcmp(_ptr, _str)) putp("\n"); \ else { \ strcpy(_ptr, _str); \ putp(_ptr); } } \ } while (0) /* Orderly end, with any sort of message - see fmtmk */ #define debug_END(s) { \ static void error_exit (const char *); \ fputs(Cap_clr_scr, stdout); \ error_exit(s); \ } /* A poor man's breakpoint, if he's too lazy to learn gdb */ #define its_YOUR_fault { *((char *)0) = '!'; } /*###### Display Support *Data* ########################################*/ /* Configuration files support */ #define SYS_RCFILESPEC "/etc/toprc" #define RCF_EYECATCHER "Config File (Linux processes with windows)\n" #define RCF_VERSION_ID 'f' /* The default fields displayed and their order, if nothing is specified by the loser, oops user. note: any *contiguous* ascii sequence can serve as fieldscur characters as long as the initial value is coordinated with that specified for FLD_OFFSET ( we're providing for up to 55 fields initially, ) ( with values chosen to avoid the need to escape ) */ #define FLD_OFFSET '%' // seq_fields "%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[" #define DEF_FIELDS "¥¨³´»½ÀÄ·º¹Å&')*+,-./012568<>?ABCFGHIJKLMNOPQRSTUVWXYZ[" /* Pre-configured windows/field groups */ #define JOB_FIELDS "¥¦¹·º³´Ä»¼½§Å()*+,-./012568>?@ABCFGHIJKLMNOPQRSTUVWXYZ[" #define MEM_FIELDS "¥º»¼½¾¿ÀÁÃij´·Å&'()*+,-./0125689BFGHIJKLMNOPQRSTUVWXYZ[" #define USR_FIELDS "¥¦§¨ª°¹·ºÄÅ)+,-./1234568;<=>?@ABCFGHIJKLMNOPQRSTUVWXYZ[" /* The default values for the local config file */ #define DEF_RCFILE { \ 0, 1, DEF_DELAY, 0, { \ { P_CPU, DEF_WINFLGS, 0, \ COLOR_RED, COLOR_RED, COLOR_YELLOW, COLOR_RED, \ "Def", DEF_FIELDS }, \ { P_PID, DEF_WINFLGS, 0, \ COLOR_CYAN, COLOR_CYAN, COLOR_WHITE, COLOR_CYAN, \ "Job", JOB_FIELDS }, \ { P_MEM, DEF_WINFLGS, 0, \ COLOR_MAGENTA, COLOR_MAGENTA, COLOR_BLUE, COLOR_MAGENTA, \ "Mem", MEM_FIELDS }, \ { P_UEN, DEF_WINFLGS, 0, \ COLOR_YELLOW, COLOR_YELLOW, COLOR_GREEN, COLOR_YELLOW, \ "Usr", USR_FIELDS } \ } } /* The format string used with variable width columns -- see 'calibrate_fields' for supporting logic. */ #define VARCOL_fmts "%-*.*s " /* Summary Lines specially formatted string(s) -- see 'show_special' for syntax details + other cautions. */ #define LOADAV_line "%s -%s\n" #define LOADAV_line_alt "%s~6 -%s\n" #define STATES_line1 "%s:~3" \ " %3u ~2total,~3 %3u ~2running,~3 %3u ~2sleeping,~3 %3u ~2stopped,~3 %3u ~2zombie~3\n" #define STATES_line2x4 "%%%s~3" \ " %#5.1f ~2user,~3 %#5.1f ~2system,~3 %#5.1f ~2nice,~3 %#5.1f ~2idle~3\n" /* These are the STATES_line evolutions lnx 2.5.x, procps-3.0.5 : IO-wait = i/o wait time lnx 2.6.x, procps-3.1.12 : IO-wait now wa, hi = hard irq, si = soft irq lnx 2.7.x, procps-3.2.7 : st = steal time */ #define STATES_line2x5 "%%%s~3" \ " %#5.1f ~2user,~3 %#5.1f ~2system,~3 %#5.1f ~2nice,~3 %#5.1f ~2idle,~3 %#5.1f ~2IO-wait~3\n" #define STATES_line2x6 "%%%s~3" \ " %#5.1f ~2us,~3 %#5.1f ~2sy,~3 %#5.1f ~2ni,~3 %#5.1f ~2id,~3 %#5.1f ~2wa,~3 %#5.1f ~2hi,~3 %#5.1f ~2si~3\n" #define STATES_line2x7 "%%%s~3" \ "%#5.1f ~2us,~3%#5.1f ~2sy,~3%#5.1f ~2ni,~3%#5.1f ~2id,~3%#5.1f ~2wa,~3%#5.1f ~2hi,~3%#5.1f ~2si,~3%#5.1f ~2st~3\n" #define MEMORY_twolines \ "%s Mem: ~3 %8lu ~2total,~3 %8lu ~2used,~3 %8lu ~2free,~3 %8lu ~2buffers~3\n" \ "%s Swap:~3 %8lu ~2total,~3 %8lu ~2used,~3 %8lu ~2free,~3 %8lu ~2cached~3\n" /* Keyboard Help specially formatted string(s) -- see 'show_special' for syntax details + other cautions. */ #define KEYS_help \ "Help for Interactive Commands~2 - %s\n" \ "Window ~1%s~6: ~1Cumulative mode ~3%s~2. ~1System~6: ~1Delay ~3%.1f secs~2; ~1Secure mode ~3%s~2.\n" \ "\n" \ " Z~5,~1B~5 Global: '~1Z~2' change color mappings; '~1B~2' disable/enable bold\n" \ " l,t,m Toggle Summaries: '~1l~2' load avg; '~1t~2' task/cpu stats; '~1m~2' mem info\n" \ " 1,I Toggle SMP view: '~11~2' single/separate states; '~1I~2' Irix/Solaris mode\n" \ " f,F Manage Fields: add/remove; change order; select sort field\n" \ "\n" \ " <,> . Move sort field: '~1<~2' next col left; '~1>~2' next col right\n" \ " R,H,V . Toggle: '~1R~2' norm/rev sort; '~1H~2' show threads; '~1V~2' forest view\n" \ " c,i,S . Toggle: '~1c~2' cmd name/line; '~1i~2' idle tasks; '~1S~2' cumulative time\n" \ " x~5,~1y~5 . Toggle highlights: '~1x~2' sort field; '~1y~2' running tasks\n" \ " z~5,~1b~5 . Toggle: '~1z~2' color/mono; '~1b~2' bold/reverse (only if 'x' or 'y')\n" \ " u,U . Show: '~1u~2' effective user; '~1U~2' real, saved, file or effective user\n" \ " n or # . Set maximum tasks displayed\n" \ " C,... . Toggle scroll coordinates msg for: ~1up~2,~1down~2,~1left~2,right~2,~1home~2,~1end~2\n" \ "\n" \ "%s" \ " W Write configuration file\n" \ " q Quit\n" \ " ( commands shown with '.' require a ~1visible~2 task display ~1window~2 ) \n" \ "Press '~1h~2' or '~1?~2' for help with ~1Windows~2,\n" \ "any other key to continue " \ "" /* This guy goes into the help text (maybe) */ #define KEYS_help_unsecured \ " k,r Manipulate tasks: '~1k~2' kill; '~1r~2' renice\n" \ " d or s Set update interval\n" \ "" /* Fields Management specially formatted string(s) -- see 'show_special' for syntax details + other cautions */ #define FIELDS_heading \ "Fields Management~2 for window ~1%s~6, whose current sort field is ~1%s~2\n" \ " Navigate with Up/Dn, Right selects for move then or Left commits,\n" \ " 'd' or toggles display, 's' sets sort. Use 'q' or to end! " \ "" /* Colors Help specially formatted string(s) -- see 'show_special' for syntax details + other cautions. */ #define COLOR_help \ "Help for color mapping~2 - %s\n" \ "current window: ~1%s~6\n" \ "\n" \ " color - 04:25:44 up 8 days, 50 min, 7 users, load average:\n" \ " Tasks:~3 64 ~2total,~3 2 ~3running,~3 62 ~2sleeping,~3 0 ~2stopped,~3\n" \ " %%Cpu(s):~3 76.5 ~2user,~3 11.2 ~2system,~3 0.0 ~2nice,~3 12.3 ~2idle~3\n" \ " ~1 Nasty Message! ~4 -or- ~1Input Prompt~5\n" \ " ~1 PID TTY PR NI %%CPU TIME+ VIRT SWAP S COMMAND ~6\n" \ " 17284 ~8pts/2 ~7 8 0 0.0 0:00.75 1380 0 S /bin/bash ~8\n" \ " ~1 8601 pts/1 7 -10 0.4 0:00.03 916 0 R color -b -z~7\n" \ " 11005 ~8? ~7 9 0 0.0 0:02.50 2852 1008 S amor -sessi~8\n" \ " available toggles: ~1B~2 =disable bold globally (~1%s~2),\n" \ " ~1z~2 =color/mono (~1%s~2), ~1b~2 =tasks \"bold\"/reverse (~1%s~2)\n" \ "\n" \ "Select ~1target~2 as upper case letter:\n" \ " S~2 = Summary Data,~1 M~2 = Messages/Prompts,\n" \ " H~2 = Column Heads,~1 T~2 = Task Information\n" \ "Select ~1color~2 as number:\n" \ " 0~2 = black,~1 1~2 = red, ~1 2~2 = green,~1 3~2 = yellow,\n" \ " 4~2 = blue, ~1 5~2 = magenta,~1 6~2 = cyan, ~1 7~2 = white\n" \ "\n" \ "Selected: ~1target~2 ~1 %c ~4; ~1color~2 ~1 %d ~4\n" \ " press 'q' to abort changes to window '~1%s~2'\n" \ " press 'a' or 'w' to commit & change another, to commit and end " \ "" /* Windows/Field Group Help specially formatted string(s) -- see 'show_special' for syntax details + other cautions. */ #define WINDOWS_help \ "Help for Windows / Field Groups~2 - \"Current Window\" = ~1 %s ~6\n" \ "\n" \ ". Use multiple ~1windows~2, each with separate config opts (color,fields,sort,etc)\n" \ ". The 'current' window controls the ~1Summary Area~2 and responds to your ~1Commands~2\n" \ " . that window's ~1task display~2 can be turned ~1Off~2 & ~1On~2, growing/shrinking others\n" \ " . with ~1NO~2 task display, some commands will be ~1disabled~2 ('i','R','n','c', etc)\n" \ " until a ~1different window~2 has been activated, making it the 'current' window\n" \ ". You ~1change~2 the 'current' window by: ~1 1~2) cycling forward/backward;~1 2~2) choosing\n" \ " a specific field group; or~1 3~2) exiting the color mapping or fields screens\n" \ ". Commands ~1available anytime -------------~2\n" \ " A . Alternate display mode toggle, show ~1Single~2 / ~1Multiple~2 windows\n" \ " g . Choose another field group and make it 'current', or change now\n" \ " by selecting a number from: ~1 1~2 =%s;~1 2~2 =%s;~1 3~2 =%s; or~1 4~2 =%s\n" \ ". Commands ~1requiring~2 '~1A~2' mode~1 -------------~2\n" \ " G . Change the ~1Name~5 of the 'current' window/field group\n" \ " ~1*~4 a , w . Cycle through all four windows: '~1a~5' Forward; '~1w~5' Backward\n" \ " ~1*~4 - , _ . Show/Hide: '~1-~5' ~1Current~2 window; '~1_~5' all ~1Visible~2/~1Invisible~2\n" \ " The screen will be divided evenly between task displays. But you can make\n" \ " some ~1larger~2 or ~1smaller~2, using '~1n~2' and '~1i~2' commands. Then later you could:\n" \ " ~1*~4 = , + . Rebalance tasks: '~1=~5' ~1Current~2 window; '~1+~5' ~1Every~2 window\n" \ " (this also forces the ~1current~2 or ~1every~2 window to become visible)\n" \ "\n" \ "In '~1A~2' mode, '~1*~4' keys are your ~1essential~2 commands. Please try the '~1a~2' and '~1w~2'\n" \ "commands plus the 'g' sub-commands NOW. Press to make 'Current' " \ "" /*###### For Piece of mind #############################################*/ /* just sanity check(s)... */ #if defined(ATEOJ_RPTHSH) && defined(OFF_HST_HASH) # error 'ATEOJ_RPTHSH' conflicts with 'OFF_HST_HASH' #endif #if (LRGBUFSIZ < SCREENMAX) # error 'LRGBUFSIZ' must NOT be less than 'SCREENMAX' #endif /*###### Some Prototypes (ha!) #########################################*/ /* These 'prototypes' are here solely for documentation purposes */ /*------ Sort callbacks ------------------------------------------------*/ /* for each possible field, in the form of: */ /*atic int sort_P_XXX (const proc_t **P, const proc_t **Q); */ /*------ Tiny useful routine(s) ----------------------------------------*/ //atic const char *fmtmk (const char *fmts, ...); //atic inline char *scat (char *dst, const char *src); #ifdef TERMIOS_ONLY //atic char *strim (char *str); #endif //atic const char *tg2 (int x, int y); /*------ Exit/Interrput routines ---------------------------------------*/ //atic void bye_bye (const char *str); //atic void error_exit (const char *str); //atic void library_err (const char *fmts, ...); //atic void pause_pgm (void); //atic void sig_abexit (int sig); //atic void sig_endpgm (int dont_care_sig); //atic void sig_paused (int dont_care_sig); //atic void sig_resize (int dont_care_sig); /*------ Misc Color/Display support ------------------------------------*/ //atic void capsmk (WIN_t *q); //atic void show_msg (const char *str); //atic int show_pmt (const char *str); //atic inline void show_scroll (void); //atic void show_special (int interact, const char *glob); /*------ Low Level Keyboard support ------------------------------------*/ //atic int chin (int ech, char *buf, unsigned cnt); //atic int keyin (int init); //atic char *linein (const char *prompt); /*------ Small Utility routines ----------------------------------------*/ //atic float get_float (const char *prompt); //atic int get_int (const char *prompt); //atic const char *scale_num (unsigned long num, const int width, const int type); //atic const char *scale_tics (TIC_t tics, const int width); //atic const char *user_certify (WIN_t *q, const char *str, char typ); //atic inline int user_matched (WIN_t *q, const proc_t *p); /*------ Fields Management support -------------------------------------*/ /*atic FLD_t Fieldstab[] = { ... } */ //atic void adj_geometry (void); //atic void calibrate_fields (void); //atic void display_fields (int focus, int extend); //atic void fields_utility (void); //atic void zap_fieldstab (void); /*------ Library Interface ---------------------------------------------*/ //atic CPU_t *cpus_refresh (CPU_t *cpus); #ifdef OFF_HST_HASH //atic inline HST_t *hstbsrch (HST_t *hst, int max, int pid); #else //atic inline HST_t *hstget (int pid); //atic inline void hstput (unsigned idx); #endif //atic void prochlp (proc_t *p); //atic void procs_refresh (void); //atic void sysinfo_refresh (int forced); /*------ Startup routines ----------------------------------------------*/ //atic void before (char *me); //atic void configs_read (void); //atic void parse_args (char **args); //atic void whack_terminal (void); /*------ Windows/Field Groups support ----------------------------------*/ //atic void win_names (WIN_t *q, const char *name); //atic WIN_t *win_select (char ch); //atic int win_warn (int what); //atic void winsclrhlp (WIN_t *q, int save); //atic void wins_colors (void); //atic void wins_reflag (int what, int flg); //atic void wins_stage_1 (void); //atic void wins_stage_2 (void); /*------ Interactive Input support (do_key helpers) --------------------*/ //atic void file_writerc (void); //atic void help_view (void); //atic void keys_global (int ch); //atic void keys_summary (int ch); //atic void keys_task (int ch); //atic void keys_window (int ch); //atic void keys_xtra (int ch); /*------ Forest View support -------------------------------------------*/ //atic void forest_add (const int self, const int level); //atic void forest_create (WIN_t *q); //atic inline const char *forest_display (const WIN_t *q, const proc_t *p); /*------ Main Screen routines ------------------------------------------*/ //atic void do_key (int ch); //atic void summaryhlp (CPU_t *cpu, const char *pfx); //atic void summary_show (void); //atic void task_show (const WIN_t *q, const proc_t *p); //atic int window_show (WIN_t *q, int wmax); /*------ Entry point plus two ------------------------------------------*/ //atic void framehlp (int wix, int max); //atic void frame_make (void); // int main (int dont_care_argc, char **argv); #endif /* _Itop */