b01946742b
This potential problem is caused by frequently spawned and short lived tasks which happen to sort above a row containing a match from an active Locate request. It's most likely to be visible when under Forest View mode. This commit will eliminate a potential duplicated row. Signed-off-by: Jim Warner <james.warner@comcast.net>
721 lines
33 KiB
C
721 lines
33 KiB
C
/* top.h - Header file: show Linux processes */
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/*
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* Copyright (c) 2002-2012, by: James C. Warner
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* All rights reserved. 8921 Hilloway Road
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* Eden Prairie, Minnesota 55347 USA
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*
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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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/* For contributions to this program, the author wishes to thank:
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* Craig Small, <csmall@small.dropbear.id.au>
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* Albert D. Cahalan, <albert@users.sf.net>
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* Sami Kerola, <kerolasa@iki.fi>
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*/
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#ifndef _Itop
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#define _Itop
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#include "../proc/readproc.h"
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/* Defines represented in configure.ac ----------------------------- */
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//#define OOMEM_ENABLE /* enable the SuSE out-of-memory additions */
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/* Development/Debugging defines ----------------------------------- */
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//#define ATEOJ_RPTHSH /* report on hash specifics, at end-of-job */
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//#define ATEOJ_RPTSTD /* report on misc stuff, at end-of-job */
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//#define CASEUP_HEXES /* show any hex values in upper case */
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//#define CASEUP_SUFIX /* show time/mem/cnts suffix in upper case */
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//#define CPU_ZEROTICS /* tolerate few tics when cpu off vs. idle */
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//#define EQUCOLHDRYES /* yes, do equalize column header lengths */
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//#define INSP_JUSTNOT /* don't smooth unprintable right margins */
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//#define INSP_OFFDEMO /* disable demo screens, issue msg instead */
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//#define INSP_SAVEBUF /* preserve 'Insp_buf' contents in a file */
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//#define INSP_SLIDE_1 /* when scrolling left/right don't move 8 */
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//#define NOBOOST_MEMS /* disable extra precision for mem fields */
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//#define NOBOOST_PCNT /* disable extra precision for % fields */
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//#define OFF_HST_HASH /* use BOTH qsort+bsrch vs. hashing scheme */
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//#define OFF_STDIOLBF /* disable our own stdout _IOFBF override */
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//#define PRETEND2_5_X /* pretend we're linux 2.5.x (for IO-wait) */
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//#define PRETEND4CPUS /* pretend we're smp with 4 ticsers (sic) */
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//#define PRETENDNOCAP /* use a terminal without essential caps */
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//#define RCFILE_NOERR /* rcfile errs silently default, vs. fatal */
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//#define RMAN_IGNORED /* don't consider auto right margin glitch */
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//#define SCROLLVAR_NO /* disable intra-column horizontal scroll */
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//#define STRINGCASENO /* case insenstive compare/locate versions */
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//#define TERMIO_PROXY /* true line editing, beyond native input */
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//#define TREE_NORESET /* sort keys do NOT force forest view OFF */
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//#define USE_X_COLHDR /* emphasize header vs. whole col, for 'x' */
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//#define VALIDATE_NLS /* validate the integrity of all nls tbls */
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/*###### Notes, etc. ###################################################*/
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/* The following convention is used to identify those areas where
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adaptations for hotplugging are to be found ...
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*** hotplug_acclimated ***
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( hopefully libproc will also be supportive of our efforts ) */
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/* For introducing inaugural cgroup support, thanks to:
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Jan Gorig <jgorig@redhat.com> - April, 2011 */
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/* For the motivation and path to nls support, thanks to:
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Sami Kerola, <kerolasa@iki.fi> - December, 2011 */
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/* There are still some short strings that may yet be candidates
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for nls support inclusion. They're identified with:
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// nls_maybe */
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/* For initiating the topic of potential % CPU distortions due to
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to kernel and/or cpu anomalies (see CPU_ZEROTICS), thanks to:
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Jaromir Capik, <jcapik@redhat.com> - February, 2012 */
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#ifdef PRETEND2_5_X
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#define linux_version_code LINUX_VERSION(2,5,43)
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#endif
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#ifdef STRINGCASENO
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// pretend as if #define _GNU_SOURCE
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char *strcasestr(const char *haystack, const char *needle);
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#define STRSTR strcasestr
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#define STRCMP strcasecmp
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#else
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#define STRSTR strstr
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#define STRCMP strcmp
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#endif
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/*###### Some Miscellaneous constants ##################################*/
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/* The default delay twix updates */
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#define DEF_DELAY 3.0
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/* Length of time a message is displayed and the duration
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of a 'priming' wait during library startup (in microseconds) */
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#define MSG_USLEEP (useconds_t)1250000
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#define LIB_USLEEP (useconds_t)150000
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/* Specific process id monitoring support (command line only) */
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#define MONPIDMAX 20
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/* Output override minimums (the -w switch and/or env vars) */
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#define W_MIN_COL 3
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#define W_MIN_ROW 3
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/* Miscellaneous buffers with liberal values and some other defines
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-- mostly just to pinpoint source code usage/dependancies */
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#define SCREENMAX 512
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/* the above might seem pretty stingy, until you consider that with every
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field displayed the column header would be approximately 250 bytes
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-- so SCREENMAX provides for all fields plus a 250+ byte command line */
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#define CAPBUFSIZ 32
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#define CLRBUFSIZ 64
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#define PFLAGSSIZ 64
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#define SMLBUFSIZ 128
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#define MEDBUFSIZ 256
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#define LRGBUFSIZ 512
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#define OURPATHSZ 1024
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#define BIGBUFSIZ 2048
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/* in addition to the actual display data, our row might have to accommodate
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many termcap/color transitions - these definitions ensure we have room */
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#define ROWMINSIZ ( SCREENMAX + 4 * (CAPBUFSIZ + CLRBUFSIZ) )
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#define ROWMAXSIZ ( SCREENMAX + 16 * (CAPBUFSIZ + CLRBUFSIZ) )
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// minimum size guarantee for dynamically acquired 'readfile' buffer
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#define READMINSZ 2048
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// size of preallocated search string buffers, same as linein()
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#define FNDBUFSIZ MEDBUFSIZ
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// space between task fields/columns
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#define COLPADSTR " "
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#define COLPADSIZ ( sizeof(COLPADSTR) - 1 )
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// continuation ch when field/column truncated
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#define COLPLUSCH '+'
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// support for keyboard stuff (cursor motion keystrokes, mostly)
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#define kbd_ENTER '\n'
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#define kbd_ESC '\033'
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#define kbd_SPACE ' '
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#define kbd_UP '\x81'
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#define kbd_DOWN '\x82'
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#define kbd_RIGHT '\x83'
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#define kbd_LEFT '\x84'
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#define kbd_PGUP '\x85'
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#define kbd_PGDN '\x86'
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#define kbd_END '\x87'
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#define kbd_HOME '\x88'
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#define kbd_BKSP '\x89'
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#define kbd_INS '\x8a'
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#define kbd_DEL '\x8b'
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/* Special value in Pseudo_row to force an additional procs refresh
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-- used at startup and for task/thread mode transitions */
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#define PROC_XTRA -1
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#ifndef CPU_ZEROTICS
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/* This is the % used in establishing the tics threshold below
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which a cpu is treated as 'idle' rather than displaying
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misleading state percentages */
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#define TICS_EDGE 20
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#endif
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/* ##### Enum's and Typedef's ############################################ */
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/* Flags for each possible field (and then some) --
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these MUST be kept in sync with the FLD_t Fieldstab[] array !! */
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enum pflag {
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P_PID = 0, P_PPD,
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P_UED, P_UEN, P_URD, P_URN, P_USD, P_USN,
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P_GID, P_GRP, P_PGD, P_TTY, P_TPG, P_SID,
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P_PRI, P_NCE, P_THD,
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P_CPN, P_CPU, P_TME, P_TM2,
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P_MEM, P_VRT, P_SWP, P_RES, P_COD, P_DAT, P_SHR,
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P_FL1, P_FL2, P_DRT,
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P_STA, P_CMD, P_WCH, P_FLG, P_CGR,
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P_SGD, P_SGN, P_TGD,
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#ifdef OOMEM_ENABLE
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P_OOA, P_OOM,
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#endif
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P_ENV,
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P_FV1, P_FV2,
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#ifdef USE_X_COLHDR
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// not really pflags, used with tbl indexing
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P_MAXPFLGS
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#else
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// not really pflags, used with tbl indexing & col highlighting
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P_MAXPFLGS, X_XON, X_XOF
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#endif
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};
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/* The scaling 'target' used with memory fields */
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enum scale_enum {
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SK_Kb, SK_Mb, SK_Gb, SK_Tb, SK_Pb, SK_Eb, SK_SENTINEL
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};
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/* This typedef just ensures consistent 'process flags' handling */
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typedef unsigned char FLG_t;
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/* These typedefs attempt to ensure consistent 'ticks' handling */
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typedef unsigned long long TIC_t;
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typedef long long SIC_t;
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/* Sort support, callback function signature */
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typedef int (*QFP_t)(const void *, const void *);
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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 FLD_t {
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int width; // field width, if applicable
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int scale; // scaled target, if applicable
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const int align; // the default column alignment flag
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const QFP_t sort; // sort function
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const int lflg; // PROC_FILLxxx flag(s) needed by this field
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} FLD_t;
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#ifdef OFF_HST_HASH
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/* This structure supports 'history' processing and records the
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bare minimum of needed information from one frame to the next --
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we don't calc and save data that goes unused like the old top. */
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typedef struct HST_t {
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TIC_t tics; // last frame's tics count
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unsigned long maj, min; // last frame's maj/min_flt counts
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int pid; // record 'key'
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} HST_t;
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#else
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/* This structure supports 'history' processing and records the
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bare minimum of needed information from one frame to the next --
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we don't calc and save data that goes unused like the old top nor
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do we incure the overhead of sorting to support a binary search
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(or worse, a friggin' for loop) when retrieval is necessary! */
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typedef struct HST_t {
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TIC_t tics; // last frame's tics count
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unsigned long maj, min; // last frame's maj/min_flt counts
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int pid; // record 'key'
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int lnk; // next on hash chain
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} HST_t;
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#endif
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/* These 2 structures store a frame's cpu tics used in history
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calculations. They exist primarily for SMP support but serve
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all environments. */
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typedef struct CT_t {
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/* other kernels: u == user/us, n == nice/ni, s == system/sy, i == idle/id
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2.5.41 kernel: w == IO-wait/wa (io wait time)
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2.6.0 kernel: x == hi (hardware irq time), y == si (software irq time)
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2.6.11 kernel: z == st (virtual steal time) */
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TIC_t u, n, s, i, w, x, y, z; // as represented in /proc/stat
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#ifndef CPU_ZEROTICS
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SIC_t tot; // total from /proc/stat line 1
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#endif
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} CT_t;
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typedef struct CPU_t {
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CT_t cur; // current frame's cpu tics
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CT_t sav; // prior frame's cpu tics
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#ifndef CPU_ZEROTICS
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SIC_t edge; // tics adjustment threshold boundary
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#endif
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int id; // the cpu id number (0 - nn)
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} CPU_t;
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/* /////////////////////////////////////////////////////////////// */
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/* Special Section: multiple windows/field groups --------------- */
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/* ( kind of a header within a header: constants, types & macros ) */
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#define CAPTABMAX 9 /* max entries in each win's caps table */
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#define GROUPSMAX 4 /* the max number of simultaneous windows */
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#define WINNAMSIZ 4 /* size of RCW_t winname buf (incl '\0') */
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#define GRPNAMSIZ WINNAMSIZ+2 /* window's name + number as in: '#:...' */
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/* The Persistent 'Mode' flags!
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These are preserved in the rc file, as a single integer and the
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letter shown is the corresponding 'command' toggle */
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// 'View_' flags affect the summary (minimum), taken from 'Curwin'
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#define View_CPUSUM 0x008000 // '1' - show combined cpu stats (vs. each)
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#define View_LOADAV 0x004000 // 'l' - display load avg and uptime summary
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#define View_STATES 0x002000 // 't' - display task/cpu(s) states summary
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#define View_MEMORY 0x001000 // 'm' - display memory summary
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#define View_NOBOLD 0x000008 // 'B' - disable 'bold' attribute globally
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#define View_SCROLL 0x080000 // 'C' - enable coordinates msg w/ scrolling
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// 'Show_' & 'Qsrt_' flags are for task display in a visible window
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#define Show_COLORS 0x000800 // 'z' - show in color (vs. mono)
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#define Show_HIBOLD 0x000400 // 'b' - rows and/or cols bold (vs. reverse)
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#define Show_HICOLS 0x000200 // 'x' - show sort column emphasized
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#define Show_HIROWS 0x000100 // 'y' - show running tasks highlighted
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#define Show_CMDLIN 0x000080 // 'c' - show cmdline vs. name
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#define Show_CTIMES 0x000040 // 'S' - show times as cumulative
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#define Show_IDLEPS 0x000020 // 'i' - show idle processes (all tasks)
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#define Show_TASKON 0x000010 // '-' - tasks showable when Mode_altscr
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#define Show_FOREST 0x000002 // 'V' - show cmd/cmdlines with ascii art
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#define Qsrt_NORMAL 0x000004 // 'R' - reversed column sort (high to low)
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#define Show_JRSTRS 0x040000 // 'j' - right justify "string" data cols
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#define Show_JRNUMS 0x020000 // 'J' - right justify "numeric" data cols
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// these flag(s) have no command as such - they're for internal use
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#define INFINDS_xxx 0x010000 // build rows for find_string, not display
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#define EQUWINS_xxx 0x000001 // rebalance all wins & tasks (off i,n,u/U)
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// Default flags if there's no rcfile to provide user customizations
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#define DEF_WINFLGS ( View_LOADAV | View_STATES | View_CPUSUM | View_MEMORY \
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| Show_HIBOLD | Show_HIROWS | Show_IDLEPS | Show_TASKON | Show_JRNUMS \
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| Qsrt_NORMAL )
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/* These are used to direct wins_reflag */
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enum reflag_enum {
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Flags_TOG, Flags_SET, Flags_OFF
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};
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/* These are used to direct win_warn */
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enum warn_enum {
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Warn_ALT, Warn_VIZ
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};
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/* This type helps support both a window AND the rcfile */
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typedef struct RCW_t { // the 'window' portion of an rcfile
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int sortindx, // sort field, represented as a procflag
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winflags, // 'view', 'show' and 'sort' mode flags
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maxtasks, // user requested maximum, 0 equals all
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summclr, // color num used in summ info
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msgsclr, // " in msgs/pmts
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headclr, // " in cols head
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taskclr; // " in task rows
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char winname [WINNAMSIZ], // window name, user changeable
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fieldscur [PFLAGSSIZ]; // fields displayed and ordered
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} RCW_t;
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/* This represents the complete rcfile */
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typedef struct RCF_t {
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char id; // rcfile version id
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int mode_altscr; // 'A' - Alt display mode (multi task windows)
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int mode_irixps; // 'I' - Irix vs. Solaris mode (SMP-only)
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float delay_time; // 'd'/'s' - How long to sleep twixt updates
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int win_index; // Curwin, as index
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RCW_t win [GROUPSMAX]; // a 'WIN_t.rc' for each window
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int fixed_widest; // 'X' - wider non-scalable col addition
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int summ_mscale; // 'E' - scaling of summary memory values
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int task_mscale; // 'e' - scaling of process memory values
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int zero_suppress; // '0' - suppress scaled zeros toggle
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} RCF_t;
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/* This structure stores configurable information for each window.
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By expending a little effort in its creation and user requested
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maintenance, the only real additional per frame cost of having
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windows is an extra sort -- but that's just on pointers! */
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typedef struct WIN_t {
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FLG_t pflgsall [PFLAGSSIZ], // all 'active/on' fieldscur, as enum
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procflgs [PFLAGSSIZ]; // fieldscur subset, as enum
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RCW_t rc; // stuff that gets saved in the rcfile
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int winnum, // a window's number (array pos + 1)
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winlines, // current task window's rows (volatile)
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maxpflgs, // number of displayed procflgs ("on" in fieldscur)
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totpflgs, // total of displayable procflgs in pflgsall array
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begpflg, // scrolled beginning pos into pflgsall array
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endpflg, // scrolled ending pos into pflgsall array
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begtask, // scrolled beginning pos into Frame_maxtask
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#ifndef SCROLLVAR_NO
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varcolbeg, // scrolled position within variable width col
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#endif
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varcolsz, // max length of variable width column(s)
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usrseluid, // validated uid for 'u/U' user selection
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usrseltyp, // the basis for matching above uid
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hdrcaplen; // column header xtra caps len, if any
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char capclr_sum [CLRBUFSIZ], // terminfo strings built from
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capclr_msg [CLRBUFSIZ], // RCW_t colors (& rebuilt too),
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capclr_pmt [CLRBUFSIZ], // but NO recurring costs !
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capclr_hdr [CLRBUFSIZ], // note: sum, msg and pmt strs
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capclr_rowhigh [CLRBUFSIZ], // are only used when this
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capclr_rownorm [CLRBUFSIZ], // window is the 'Curwin'!
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cap_bold [CAPBUFSIZ], // support for View_NOBOLD toggle
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grpname [GRPNAMSIZ], // window number:name, printable
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#ifdef USE_X_COLHDR
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columnhdr [ROWMINSIZ], // column headings for procflgs
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#else
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columnhdr [SCREENMAX], // column headings for procflgs
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#endif
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*captab [CAPTABMAX]; // captab needed by show_special()
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char *findstr; // window's current/active search string
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int findlen; // above's strlen, without call overhead
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proc_t **ppt; // this window's proc_t ptr array
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struct WIN_t *next, // next window in window stack
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*prev; // prior window in window stack
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} WIN_t;
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// Used to test/manipulate the window flags
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#define CHKw(q,f) (int)((q)->rc.winflags & (f))
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#define TOGw(q,f) (q)->rc.winflags ^= (f)
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#define SETw(q,f) (q)->rc.winflags |= (f)
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#define OFFw(q,f) (q)->rc.winflags &= ~(f)
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#define ALTCHKw (Rc.mode_altscr ? 1 : win_warn(Warn_ALT))
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#define VIZISw(q) (!Rc.mode_altscr || CHKw(q,Show_TASKON))
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#define VIZCHKw(q) (VIZISw(q)) ? 1 : win_warn(Warn_VIZ)
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#define VIZTOGw(q,f) (VIZISw(q)) ? TOGw(q,(f)) : win_warn(Warn_VIZ)
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// Used to test/manipulte fieldscur values
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#define FLDon(c) ((c) |= 0x80)
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#define FLDget(q,i) ((FLG_t)((q)->rc.fieldscur[i] & 0x7f) - FLD_OFFSET)
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#define FLDtog(q,i) ((q)->rc.fieldscur[i] ^= 0x80)
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#define FLDviz(q,i) ((q)->rc.fieldscur[i] & 0x80)
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#define ENUchk(w,E) (NULL != strchr((w)->rc.fieldscur, (E + FLD_OFFSET) | 0x80))
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#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))
|
||
|
||
// Support for variable width columns (and potentially scrolling too)
|
||
#define VARcol(E) (-1 == Fieldstab[E].width)
|
||
#ifndef SCROLLVAR_NO
|
||
#ifdef USE_X_COLHDR
|
||
#define VARright(w) (1 == w->maxpflgs && VARcol(w->procflgs[0]))
|
||
#else
|
||
#define VARright(w) ((1 == w->maxpflgs && VARcol(w->procflgs[0])) || \
|
||
(3 == w->maxpflgs && X_XON == w->procflgs[0] && VARcol(w->procflgs[1])))
|
||
#endif
|
||
#define VARleft(w) (w->varcolbeg && VARright(w))
|
||
#define SCROLLAMT 8
|
||
#endif
|
||
|
||
/* 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 * STRCMP((*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 * STRCMP((*Q)->v[0], (*P)->v[0]); } \
|
||
return Frame_srtflg * STRCMP((*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 three macros are used to 'inline' those portions of the
|
||
* display process involved in 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)
|
||
|
||
/** POOF - Pulled Out of Frame (used in only 1 place)
|
||
. for output that is/was sent directly to the terminal
|
||
but would otherwise have been counted as a Pseudo_row */
|
||
#define POOF(str,cap) do { \
|
||
putp(str); putp(cap); \
|
||
Pseudo_screen[Pseudo_row * ROWMAXSIZ] = '\0'; \
|
||
if (Pseudo_row + 1 < Screen_rows) ++Pseudo_row; \
|
||
} 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* ########################################*/
|
||
/*###### Some Display Support *Data* ###################################*/
|
||
/* ( see module top_nls.c for the nls translatable data ) */
|
||
|
||
/* Configuration files support */
|
||
#define SYS_RCFILESPEC "/etc/toprc"
|
||
#define RCF_EYECATCHER "Config File (Linux processes with windows)\n"
|
||
#define RCF_VERSION_ID 'g'
|
||
|
||
/* 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 "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ķ<EFBFBD><C4B7><EFBFBD>&')*+,-./012568<>?ABCFGHIJKLMNOPQRSTUVWXYZ["
|
||
/* Pre-configured windows/field groups */
|
||
#define JOB_FIELDS "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ļ<EFBFBD><C4BB><EFBFBD><EFBFBD>()*+,-./012568>?@ABCFGHIJKLMNOPQRSTUVWXYZ["
|
||
#define MEM_FIELDS "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ij<EFBFBD><C4B3><EFBFBD>&'()*+,-./0125689BFGHIJKLMNOPQRSTUVWXYZ["
|
||
#define USR_FIELDS "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)+,-./1234568;<=>?@ABCFGHIJKLMNOPQRSTUVWXYZ["
|
||
#ifdef OOMEM_ENABLE
|
||
// the suse old top fields ( 'a'-'z' + '{|' ) in positions 0-27
|
||
// ( the extra chars above represent the 'off' state )
|
||
#define CVT_FIELDS "%&*'(-0346789:;<=>?@ACDEFGML)+,./125BHIJKNOPQRSTUVWXYZ["
|
||
#define CVT_FLDMAX 28
|
||
#else
|
||
// other old top fields ( 'a'-'z' ) in positions 0-25
|
||
#define CVT_FIELDS "%&*'(-0346789:;<=>?@ACDEFG)+,./125BHIJKLMNOPQRSTUVWXYZ["
|
||
#define CVT_FLDMAX 26
|
||
#endif
|
||
|
||
/* The default values for the local config file */
|
||
#define DEF_RCFILE { \
|
||
RCF_VERSION_ID, 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 } \
|
||
}, 0 }
|
||
|
||
/* 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"
|
||
|
||
|
||
/*###### 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 exclusively for documentation purposes. */
|
||
/* ( see the find_string function for the one true required protoype ) */
|
||
/*------ 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);
|
||
//atic const char *tg2 (int x, int y);
|
||
/*------ Exit/Interrput routines ---------------------------------------*/
|
||
//atic void at_eoj (void);
|
||
//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);
|
||
//atic void updt_scroll_msg (void);
|
||
/*------ Low Level Memory/Keyboard/File I/O support --------------------*/
|
||
//atic void *alloc_c (size_t num);
|
||
//atic void *alloc_r (void *ptr, size_t num);
|
||
//atic int chin (int ech, char *buf, unsigned cnt);
|
||
//atic int keyin (int init);
|
||
//atic char *linein (const char *prompt);
|
||
//atic int readfile (FILE *fp, char **baddr, size_t *bsize, size_t *bread);
|
||
/*------ Small Utility routines ----------------------------------------*/
|
||
//atic float get_float (const char *prompt);
|
||
//atic int get_int (const char *prompt);
|
||
//atic inline const char *hex_make (KLONG num, int noz);
|
||
//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);
|
||
/*------ Basic Formatting support --------------------------------------*/
|
||
//atic inline const char *justify_pad (const char *str, int width, int justr);
|
||
//atic inline const char *make_chr (const char ch, int width, int justr);
|
||
//atic inline const char *make_num (long num, int width, int justr, int col);
|
||
//atic inline const char *make_str (const char *str, int width, int justr, int col);
|
||
//atic const char *scale_mem (int target, unsigned long num, int width, int justr);
|
||
//atic const char *scale_num (unsigned long num, int width, int justr);
|
||
//atic const char *scale_pcnt (float num, int width, int justr);
|
||
//atic const char *scale_tics (TIC_t tics, int width, int justr);
|
||
/*------ Fields Management support -------------------------------------*/
|
||
/*atic FLD_t Fieldstab[] = { ... } */
|
||
//atic void adj_geometry (void);
|
||
//atic void build_headers (void);
|
||
//atic void calibrate_fields (void);
|
||
//atic void display_fields (int focus, int extend);
|
||
//atic void fields_utility (void);
|
||
//atic inline void widths_resize (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 procs_hlp (proc_t *p);
|
||
//atic void procs_refresh (void);
|
||
//atic void sysinfo_refresh (int forced);
|
||
/*------ Inspect Other Output ------------------------------------------*/
|
||
//atic void insp_cnt_nl (void);
|
||
#ifndef INSP_OFFDEMO
|
||
//atic void insp_do_demo (char *fmts, int pid);
|
||
#endif
|
||
//atic void insp_do_file (char *fmts, int pid);
|
||
//atic void insp_do_pipe (char *fmts, int pid);
|
||
//atic inline int insp_find_ofs (int col, int row);
|
||
//atic void insp_find_str (int ch, int *col, int *row);
|
||
//atic inline void insp_make_row (int col, int row);
|
||
//atic void insp_show_pgs (int col, int row, int max);
|
||
//atic int insp_view_choice (proc_t *obj);
|
||
//atic void inspection_utility (int pid);
|
||
/*------ Startup routines ----------------------------------------------*/
|
||
//atic void before (char *me);
|
||
//atic int config_cvt (WIN_t *q);
|
||
//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 wins_clrhlp (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 inline int find_ofs (const WIN_t *q, const char *buf);
|
||
//atic void find_string (int ch);
|
||
//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_adds (const int self, const int level);
|
||
//atic int forest_based (const proc_t **x, const proc_t **y);
|
||
//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 summary_hlp (CPU_t *cpu, const char *pfx);
|
||
//atic void summary_show (void);
|
||
//atic const char *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 frame_hlp (int wix, int max);
|
||
//atic void frame_make (void);
|
||
// int main (int dont_care_argc, char **argv);
|
||
|
||
#endif /* _Itop */
|
||
|