procps/top/top.h

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/* top.h - Header file: show Linux processes */
/*
* Copyright (c) 2002-2012, by: James C. Warner
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* 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, <csmall@small.dropbear.id.au>
* Albert D. Cahalan, <albert@users.sf.net>
* Sami Kerola, <kerolasa@iki.fi>
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*/
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#ifndef _Itop
#define _Itop
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#include "../proc/readproc.h"
/* Defines represented in configure.ac ----------------------------- */
//#define OOMEM_ENABLE /* enable the SuSE out-of-memory additions */
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/* 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 */
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//#define CASEUP_HEXES /* show any hex values in upper case */
//#define CASEUP_SUFIX /* show time/mem/cnts suffix in upper case */
//#define CPU_ZEROTICS /* tolerate few tics when cpu off vs. idle */
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//#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 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 */
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//#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 */
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//#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' */
//#define VALIDATE_NLS /* validate integrity of all 3 nls tables */
//#define WARN_CFG_OFF /* warning OFF when overwriting old rcfile */
/*###### 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 ) */
/* For introducing inaugural cgroup support, thanks to:
Jan Gorig <jgorig@redhat.com> - April, 2011 */
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/* For the motivation and path to nls support, thanks to:
Sami Kerola, <kerolasa@iki.fi> - December, 2011 */
/* There are still some short strings that may yet be candidates
for nls support inclusion. They're identified with:
// nls_maybe */
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/* For initiating the topic of potential % CPU distortions due to
to kernel and/or cpu anomalies (see CPU_ZEROTICS), thanks to:
Jaromir Capik, <jcapik@redhat.com> - February, 2012 */
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#ifdef PRETEND2_5_X
#define linux_version_code LINUX_VERSION(2,5,43)
#endif
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#ifdef STRCMPNOCASE
#define STRSORTCMP strcasecmp
#else
#define STRSORTCMP strcmp
#endif
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/*###### Some Miscellaneous constants ##################################*/
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/* The default delay twix updates */
#define DEF_DELAY 3.0
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/* Length of time a message is displayed and the duration
of a 'priming' wait during library startup (in microseconds) */
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#define MSG_USLEEP (useconds_t)1250000
#define LIB_USLEEP (useconds_t)150000
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/* Specific process id monitoring support (command line only) */
#define MONPIDMAX 20
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/* Output override minimums (the -w switch and/or env vars) */
#define W_MIN_COL 3
#define W_MIN_ROW 3
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/* 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
field displayed the column header would be approximately 250 bytes
-- so SCREENMAX provides for all fields plus a 250+ byte command line */
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#define CAPBUFSIZ 32
#define CLRBUFSIZ 64
#define PFLAGSSIZ 64
#define SMLBUFSIZ 128
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#define MEDBUFSIZ 256
#define LRGBUFSIZ 512
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#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) )
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// 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'
/* Special value in Pseudo_row to force an additional procs refresh
-- used at startup and for task/thread mode transitions */
#define PROC_XTRA -1
#ifndef CPU_ZEROTICS
/* This is the % used in establishing the tics threshold below
which a cpu is treated as 'idle' rather than displaying
misleading state percentages */
#define TICS_EDGE 20
#endif
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/* ##### 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,
enhanced libproc cgroup/cmdline support, exploited by top Library Changes . added PROC_EDITCMDLCVT flag . added an internal (static) fill_cmdline_cvt function: - reads and "escapes" /proc/#/cmdline - returns result as a single string in a single vector - callers are guaranteed a cmdline (no more NULL) . added vectorize_this_str function, exploited by fill_cgroup_cvt, fill_cmdline_cvt . generalized read_cmdline function as read_unvectored, now exploited by fill_cgroup_cvt, fill_cmdline_cvt, read_cmdline ( cgroup and cmdline no longer need be converted to string ) ( vectors before being transformed to final representation ) . fixed bug regarding skipped group numbers (when enabled) . escape_str made responsible for all single byte translation with distinction between control chars + other unprintable . added escaped_copy function for already escaped strings . reorganized parts of proc_t to restore formatting standards ( displacement changes shouldn't matter with new version # ) . former ZAP_SUSEONLY #define now OOMEM_ENABLE . added to library.map: escaped_copy; read_cmdline Top Program Changes . exploited the new PROC_EDITCMDLCVT provision . eliminated now obsolete #include "proc/escape.h" . changed the P_WCH display format if no kernel symbol table . fixed very old bug in lflgs for out-of-view sort fields . former ZAP_SUSEONLY #define now OOMEM_ENABLE Ps Program Changes . exploited the new PROC_EDITCMDLCVT provision . exploited the new escaped_copy function . consolidated pr_args and pr_comm into pr_argcom Signed-off-by: Jan Görig <jgorig@redhat.com>
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#ifdef OOMEM_ENABLE
P_OOA, P_OOM,
#endif
#ifdef USE_X_COLHDR
// not really pflags, used with tbl indexing
P_MAXPFLGS
#else
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// not really pflags, used with tbl indexing & col highlighting
P_MAXPFLGS, X_XON, X_XOF
#endif
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};
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/* 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
};
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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;
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
in a variety of display roles. */
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typedef struct FLD_t {
const char *head; // name for col heads + toggle/reorder fields
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const char *fmts; // snprintf format string for field display
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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
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const char *desc; // description for fields management
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} FLD_t;
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#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. */
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typedef struct HST_t {
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TIC_t tics; // last frame's tics count
int pid; // record 'key'
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} HST_t;
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#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
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/* These 2 structures store a frame's cpu tics used in history
calculations. They exist primarily for SMP support but serve
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all environments. */
typedef struct CT_t {
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/* 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
#ifndef CPU_ZEROTICS
SIC_t tot; // total from /proc/stat line 1
#endif
} CT_t;
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typedef struct CPU_t {
CT_t cur; // current frame's cpu tics
CT_t sav; // prior frame's cpu tics
#ifndef CPU_ZEROTICS
SIC_t edge; // tics adjustment threshold boundary
#endif
int id; // the cpu id number (0 - nn)
} CPU_t;
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/* /////////////////////////////////////////////////////////////// */
/* 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
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#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
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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)
// 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 */
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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;
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/* This represents the complete rcfile */
typedef struct RCF_t {
char id; // rcfile version id
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int mode_altscr; // 'A' - Alt display mode (multi task windows)
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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} RCF_t;
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/* 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)
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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
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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()
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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
*prev; // prior window in window stack
} WIN_t;
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// 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)
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// Used to test/manipulte fieldscur values
#define FLDon(c) ((c) |= 0x80)
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#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)
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#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))
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/* Special Section: end ------------------------------------------ */
/* /////////////////////////////////////////////////////////////// */
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/*###### Some Miscellaneous Macro definitions ##########################*/
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/* Yield table size as 'int' */
#define MAXTBL(t) (int)(sizeof(t) / sizeof(t[0]))
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/* 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'; }
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/* Used to clear all or part of our Pseudo_screen */
#define PSU_CLREOS(y) memset(&Pseudo_screen[ROWMAXSIZ*y], '\0', Pseudo_size-(ROWMAXSIZ*y))
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/* 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; \
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return Frame_srtflg * STRSORTCMP((*Q)->s, (*P)->s); }
enhanced libproc cgroup/cmdline support, exploited by top Library Changes . added PROC_EDITCMDLCVT flag . added an internal (static) fill_cmdline_cvt function: - reads and "escapes" /proc/#/cmdline - returns result as a single string in a single vector - callers are guaranteed a cmdline (no more NULL) . added vectorize_this_str function, exploited by fill_cgroup_cvt, fill_cmdline_cvt . generalized read_cmdline function as read_unvectored, now exploited by fill_cgroup_cvt, fill_cmdline_cvt, read_cmdline ( cgroup and cmdline no longer need be converted to string ) ( vectors before being transformed to final representation ) . fixed bug regarding skipped group numbers (when enabled) . escape_str made responsible for all single byte translation with distinction between control chars + other unprintable . added escaped_copy function for already escaped strings . reorganized parts of proc_t to restore formatting standards ( displacement changes shouldn't matter with new version # ) . former ZAP_SUSEONLY #define now OOMEM_ENABLE . added to library.map: escaped_copy; read_cmdline Top Program Changes . exploited the new PROC_EDITCMDLCVT provision . eliminated now obsolete #include "proc/escape.h" . changed the P_WCH display format if no kernel symbol table . fixed very old bug in lflgs for out-of-view sort fields . former ZAP_SUSEONLY #define now OOMEM_ENABLE Ps Program Changes . exploited the new PROC_EDITCMDLCVT provision . exploited the new escaped_copy function . consolidated pr_args and pr_comm into pr_argcom Signed-off-by: Jan Görig <jgorig@redhat.com>
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#define SCB_STRV(f,b,v,s) \
static int SCB_NAME(f) (const proc_t **P, const proc_t **Q) { \
enhanced libproc cgroup/cmdline support, exploited by top Library Changes . added PROC_EDITCMDLCVT flag . added an internal (static) fill_cmdline_cvt function: - reads and "escapes" /proc/#/cmdline - returns result as a single string in a single vector - callers are guaranteed a cmdline (no more NULL) . added vectorize_this_str function, exploited by fill_cgroup_cvt, fill_cmdline_cvt . generalized read_cmdline function as read_unvectored, now exploited by fill_cgroup_cvt, fill_cmdline_cvt, read_cmdline ( cgroup and cmdline no longer need be converted to string ) ( vectors before being transformed to final representation ) . fixed bug regarding skipped group numbers (when enabled) . escape_str made responsible for all single byte translation with distinction between control chars + other unprintable . added escaped_copy function for already escaped strings . reorganized parts of proc_t to restore formatting standards ( displacement changes shouldn't matter with new version # ) . former ZAP_SUSEONLY #define now OOMEM_ENABLE . added to library.map: escaped_copy; read_cmdline Top Program Changes . exploited the new PROC_EDITCMDLCVT provision . eliminated now obsolete #include "proc/escape.h" . changed the P_WCH display format if no kernel symbol table . fixed very old bug in lflgs for out-of-view sort fields . former ZAP_SUSEONLY #define now OOMEM_ENABLE Ps Program Changes . exploited the new PROC_EDITCMDLCVT provision . exploited the new escaped_copy function . consolidated pr_args and pr_comm into pr_argcom Signed-off-by: Jan Görig <jgorig@redhat.com>
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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); }
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/*
* 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]; \
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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); } \
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else { \
char *_ptr = &Pseudo_screen[Pseudo_row * ROWMAXSIZ]; \
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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* ########################################*/
/*###### Some Display Support *Data* ###################################*/
/* ( see module top_nls.c for the nls translatable data ) */
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/* 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 "<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
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/* The default values for the local config file */
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#define DEF_RCFILE { \
RCF_VERSION_ID, 0, 1, DEF_DELAY, 0, { \
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{ 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 }, \
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{ P_UEN, DEF_WINFLGS, 0, \
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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 "
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/* Summary Lines specially formatted string(s) --
see 'show_special' for syntax details + other cautions. */
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#define LOADAV_line "%s -%s\n"
#define LOADAV_line_alt "%s~6 -%s\n"
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/*###### For Piece of mind #############################################*/
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/* just sanity check(s)... */
#if defined(ATEOJ_RPTHSH) && defined(OFF_HST_HASH)
# error 'ATEOJ_RPTHSH' conflicts with 'OFF_HST_HASH'
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#endif
#if (LRGBUFSIZ < SCREENMAX)
# error 'LRGBUFSIZ' must NOT be less than 'SCREENMAX'
#endif
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/*###### Some Prototypes (ha!) #########################################*/
/* These 'prototypes' are here exclusively for documentation purposes. */
/* ( see the find_string function for the one true required protoype ) */
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/*------ 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 bye_bye (const char *str);
//atic void error_exit (const char *str);
//atic void library_err (const char *fmts, ...);
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//atic void pause_pgm (void);
//atic void sig_abexit (int sig);
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//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 Memory/Keyboard support -----------------------------*/
//atic void *alloc_c (size_t num);
//atic void *alloc_r (void *ptr, size_t num);
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//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 build_headers (void);
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//atic void calibrate_fields (void);
//atic void display_fields (int focus, int extend);
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//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 procs_hlp (proc_t *p);
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//atic void procs_refresh (void);
//atic void sysinfo_refresh (int forced);
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/*------ Startup routines ----------------------------------------------*/
//atic void before (char *me);
//atic int config_cvt (WIN_t *q);
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//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);
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//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);
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//atic void find_string (int ch);
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//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);
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/*------ 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);
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/*------ Main Screen routines ------------------------------------------*/
//atic void do_key (int ch);
//atic void summary_hlp (CPU_t *cpu, const char *pfx);
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//atic void summary_show (void);
//atic void task_show (const WIN_t *q, const proc_t *p, char *ptr);
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//atic int window_show (WIN_t *q, int wmax);
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/*------ Entry point plus two ------------------------------------------*/
//atic void frame_hlp (int wix, int max);
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//atic void frame_make (void);
// int main (int dont_care_argc, char **argv);
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#endif /* _Itop */
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