emo/procps
1
0
Fork 0
Code Issues Pull Requests Packages Releases Activity
06d4d985a6
procps/top/top.h
Jim Warner a6f86732f2 top: 'other filters' saved with config file, pgm logic 
Well, after the rearranging and refactoring, all those
active 'other filter' entries for each window will now
be preserved in the user's configuration file via 'W'.

For raising the issue below, thanks to Marco Ippolito.

Reference(s):
https://gitlab.com/procps-ng/procps/issues/99

Signed-off-by: Jim Warner <james.warner@comcast.net>
2018-06-23 22:03:56 +10:00

814 lines
38 KiB
C
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/* top.h - Header file: show Linux processes */
/*
* Copyright (c) 2002-2018, by: James C. Warner
*
* 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>
*/
#ifndef _Itop
#define _Itop
#include "../proc/readproc.h"
/* Defines represented in configure.ac ----------------------------- */
//#define BOOST_MEMORY /* enable extra precision for mem fields */
//#define BOOST_PERCNT /* enable extra precision for 2 % fields */
//#define ORIG_TOPDEFS /* with no rcfile retain original defaults */
//#define SIGNALS_LESS /* favor reduced signal load over response */
/* 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 CPU_ZEROTICS /* tolerate few tics when cpu off vs. idle */
//#define EQUCOLHDRYES /* yes, do equalize column header lengths */
//#define INSP_JUSTNOT /* don't smooth unprintable right margins */
//#define INSP_OFFDEMO /* disable demo screens, issue msg instead */
//#define INSP_SAVEBUF /* preserve 'Insp_buf' contents in a file */
//#define INSP_SLIDE_1 /* when scrolling left/right don't move 8 */
//#define MEMGRAPH_OLD /* don't use 'available' when graphing Mem */
//#define OFF_HST_HASH /* use BOTH qsort+bsrch vs. hashing scheme */
//#define OFF_NUMASKIP /* do NOT skip numa nodes if discontinuous */
//#define OFF_SCROLLBK /* disable tty emulators scrollback buffer */
//#define OFF_STDERROR /* disable our stderr buffering (redirect) */
//#define OFF_STDIOLBF /* disable our own stdout _IOFBF override */
//#define OFF_XTRAWIDE /* disable our extra wide multi-byte logic */
//#define PRETEND2_5_X /* pretend we're linux 2.5.x (for IO-wait) */
//#define PRETEND8CPUS /* pretend we're smp with 8 ticsers (sic) */
//#define PRETENDNOCAP /* use a terminal without essential caps */
//#define QUICK_GRAPHS /* use fast algorithm, accept +2% distort */
//#define RCFILE_NOERR /* rcfile errs silently default, vs. fatal */
//#define RECALL_FIXED /* don't reorder saved strings if recalled */
//#define RMAN_IGNORED /* don't consider auto right margin glitch */
//#define SCROLLVAR_NO /* disable intra-column horizontal scroll */
//#define STRINGCASENO /* case insenstive compare/locate versions */
//#define TERMIOS_ONLY /* just limp along with native input only */
//#define TREE_NORESET /* sort keys do NOT force forest view OFF */
//#define TREE_SCANALL /* rescan array w/ forest view, avoid sort */
//#define USE_X_COLHDR /* emphasize header vs. whole col, for 'x' */
//#define VALIDATE_NLS /* validate the integrity of all nls tbls */
//#define VER_J_RCFILE /* increase # of fields, rcfile ver to 'j' */
//#define WIDEN_COLUMN /* base column widths on translated header */
/*###### 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 */
/* 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 */
/* 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 */
/* For the impetus and NUMA/Node prototype design, thanks to:
Lance Shelton <LShelton@fusionio.com> - April, 2013 */
/* For prompting & helping with top's utf-8 support, thanks to:
Göran Uddeborg <goeran@uddeborg.se> - September, 2017 */
#ifdef PRETEND2_5_X
#define linux_version_code LINUX_VERSION(2,5,43)
#endif
// pretend as if #define _GNU_SOURCE
char *strcasestr(const char *haystack, const char *needle);
#ifdef STRINGCASENO
#define STRSTR strcasestr
#define STRCMP strcasecmp
#else
#define STRSTR strstr
#define STRCMP strcmp
#endif
/*###### Some Miscellaneous constants ##################################*/
/* The default delay twix updates */
#ifdef ORIG_TOPDEFS
#define DEF_DELAY 3.0
#else
#define DEF_DELAY 1.5
#endif
/* Length of time a message is displayed and the duration
of a 'priming' wait during library startup (in microseconds) */
#define MSG_USLEEP 1250000
#define LIB_USLEEP 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
field displayed the column header would be approximately 250 bytes
-- so SCREENMAX provides for all fields plus a 250+ byte command line */
#define CAPBUFSIZ 32
#define CLRBUFSIZ 64
#define PFLAGSSIZ 100
#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 accommodate
many termcap/color transitions - these definitions ensure we have room */
#define ROWMINSIZ ( SCREENMAX + 4 * (CAPBUFSIZ + CLRBUFSIZ) )
#define ROWMAXSIZ ( SCREENMAX + 16 * (CAPBUFSIZ + CLRBUFSIZ) )
// minimum size guarantee for dynamically acquired 'readfile' buffer
#define READMINSZ 2048
// size of preallocated search string buffers, same as ioline()
#define FNDBUFSIZ MEDBUFSIZ
// space between task fields/columns
#define COLPADSTR " "
#define COLPADSIZ ( sizeof(COLPADSTR) - 1 )
// continuation ch when field/column truncated
#define COLPLUSCH '+'
// support for keyboard stuff (cursor motion keystrokes, mostly)
#define kbd_ESC '\033'
#define kbd_SPACE ' '
#define kbd_ENTER '\n'
#define kbd_UP 129
#define kbd_DOWN 130
#define kbd_LEFT 131
#define kbd_RIGHT 132
#define kbd_PGUP 133
#define kbd_PGDN 134
#define kbd_HOME 135
#define kbd_END 136
#define kbd_BKSP 137
#define kbd_INS 138
#define kbd_DEL 139
#define kbd_CtrlO '\017'
/* 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
/* ##### 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 {
EU_PID = 0, EU_PPD,
EU_UED, EU_UEN, EU_URD, EU_URN, EU_USD, EU_USN,
EU_GID, EU_GRP, EU_PGD, EU_TTY, EU_TPG, EU_SID,
EU_PRI, EU_NCE, EU_THD,
EU_CPN, EU_CPU, EU_TME, EU_TM2,
EU_MEM, EU_VRT, EU_SWP, EU_RES, EU_COD, EU_DAT, EU_SHR,
EU_FL1, EU_FL2, EU_DRT,
EU_STA, EU_CMD, EU_WCH, EU_FLG, EU_CGR,
EU_SGD, EU_SGN, EU_TGD,
EU_OOA, EU_OOM,
EU_ENV,
EU_FV1, EU_FV2,
EU_USE,
EU_NS1, EU_NS2, EU_NS3, EU_NS4, EU_NS5, EU_NS6,
EU_LXC,
EU_RZA, EU_RZF, EU_RZL, EU_RZS,
EU_CGN,
EU_NMA,
#ifdef USE_X_COLHDR
// not really pflags, used with tbl indexing
EU_MAXPFLGS
#else
// not really pflags, used with tbl indexing & col highlighting
EU_MAXPFLGS, EU_XON, EU_XOF
#endif
};
/* The scaling 'target' used with memory fields */
enum scale_enum {
SK_Kb, SK_Mb, SK_Gb, SK_Tb, SK_Pb, SK_Eb
};
/* Used to manipulate (and document) the Frames_signal states */
enum resize_states {
BREAK_off = 0, BREAK_kbd, BREAK_sig
};
/* 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 {
int width; // field width, if applicable
int scale; // scaled target, if applicable
const int align; // the default column alignment flag
const QFP_t sort; // sort function
const int lflg; // PROC_FILLxxx flag(s) needed by this field
} FLD_t;
#ifdef OFF_HST_HASH
/* This structure supports 'history' processing and records the
bare minimum of needed 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
unsigned long maj, min; // last frame's maj/min_flt counts
int pid; // record 'key'
} HST_t;
#else
/* This structure supports 'history' processing and records the bare
minimum of needed information from one frame to the next -- we do
not calc and save data that goes unused like the old top nor will
we incur the additional overhead of sort to support binary search
(or worse, a friggin' for loop) when retrievals become necessary! */
typedef struct HST_t {
TIC_t tics; // last frame's tics count
unsigned long maj, min; // last frame's maj/min_flt counts
int pid; // record 'key'
int lnk; // next on hash chain
} HST_t;
#endif
/* These 2 structures store a frame's cpu tics used in history
calculations. They exist primarily for SMP support but serve
all environments. */
typedef struct CT_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
#ifndef CPU_ZEROTICS
SIC_t tot; // total from /proc/stat line 1
#endif
} CT_t;
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; // cpu number (0 - nn), or numa active flag
int node; // the numa node it belongs to
} 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_CPUNOD 0x400000 // '2' - show numa node cpu stats ('3' also)
#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)
#define Show_JRSTRS 0x040000 // 'j' - right justify "string" data cols
#define Show_JRNUMS 0x020000 // 'J' - right justify "numeric" data cols
// these flag(s) have no command as such - they're for internal use
#define INFINDS_xxx 0x010000 // build rows for find_string, not display
#define EQUWINS_xxx 0x000001 // rebalance all wins & tasks (off i,n,u/U)
#ifndef USE_X_COLHDR
#define NOHISEL_xxx 0x200000 // restrict Show_HICOLS for osel temporarily
#define NOHIFND_xxx 0x100000 // restrict Show_HICOLS for find temporarily
#endif
// Default flags if there's no rcfile to provide user customizations
#ifdef ORIG_TOPDEFS
#define DEF_WINFLGS ( View_LOADAV | View_STATES | View_CPUSUM | View_MEMORY \
| Show_HIBOLD | Show_HIROWS | Show_IDLEPS | Show_TASKON | Show_JRNUMS \
| Qsrt_NORMAL )
#define DEF_GRAPHS2 0, 0
#define DEF_SCALES2 SK_Mb, SK_Kb
#define ALT_WINFLGS DEF_WINFLGS
#define ALT_GRAPHS2 0, 0
#else
#define DEF_WINFLGS ( View_LOADAV | View_STATES | View_MEMORY | Show_CMDLIN \
| Show_COLORS | Show_FOREST | Show_HIROWS | Show_IDLEPS | Show_JRNUMS | Show_TASKON \
| Qsrt_NORMAL )
#define DEF_GRAPHS2 1, 2
#define DEF_SCALES2 SK_Gb, SK_Mb
#define ALT_WINFLGS (DEF_WINFLGS | Show_HIBOLD) & ~Show_FOREST
#define ALT_GRAPHS2 2, 0
#endif
/* 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
int sortindx, // sort field (represented as procflag)
winflags, // 'view', 'show' and 'sort' mode flags
maxtasks, // user requested maximum, 0 equals all
graph_cpus, // 't' - View_STATES supplementary vals
graph_mems, // 'm' - View_MEMORY supplememtary vals
summclr, // a colors 'number' used for summ info
msgsclr, // " in msgs/pmts
headclr, // " in cols head
taskclr; // " in task rows
char winname [WINNAMSIZ], // name for the window, user changeable
fieldscur [PFLAGSSIZ]; // the fields for display & their order
} RCW_t;
/* This represents the complete rcfile */
typedef struct RCF_t {
char id; // rcfile version id
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
int fixed_widest; // 'X' - wider non-scalable col addition
int summ_mscale; // 'E' - scaling of summary memory values
int task_mscale; // 'e' - scaling of process memory values
int zero_suppress; // '0' - suppress scaled zeros toggle
} RCF_t;
/* This structure stores configurable information for each window.
By expending a little effort in its creation and user requested
maintenance, 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
#ifndef SCROLLVAR_NO
varcolbeg, // scrolled position within variable width col
#endif
varcolsz, // max length of variable width column(s)
usrseluid, // validated uid for 'u/U' user selection
usrseltyp, // the basis for matching above uid
usrselflg, // flag denoting include/exclude matches
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
*captab [CAPTABMAX]; // captab needed by show_special()
struct osel_s *osel_1st; // other selection criteria anchor
int osel_tot; // total of other selection criteria
char *findstr; // window's current/active search string
int findlen; // above's strlen, without call overhead
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 FLDon(c) ((c) |= 0x80)
#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 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 && EU_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_EU_ ## 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_NUM2(f,n1,n2) \
static int SCB_NAME(f) (const proc_t **P, const proc_t **Q) { \
if ( ((*P)->n1+(*P)->n2) < ((*Q)->n1+(*Q)->n2) ) return SORT_lt; \
if ( ((*P)->n1+(*P)->n2) > ((*Q)->n1+(*Q)->n2) ) 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]; \
const int _len = snprintf(_str, sizeof(_str), fmt, ## arg); \
if (Batch) { \
char *_eol = _str + (_len < 0 ? 0 : (size_t)_len >= sizeof(_str) ? sizeof(_str)-1 : (size_t)_len); \
while (_eol > _str && _eol[-1] == ' ') _eol--; *_eol = '\0'; putp(_str); } \
else if (Pseudo_row >= 0 && Pseudo_row < Screen_rows) { \
char *_ptr = &Pseudo_screen[Pseudo_row++ * ROWMAXSIZ]; \
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) { \
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_RCRESTRICT "/etc/toprc"
#define SYS_RCDEFAULTS "/etc/topdefaultrc"
#define RCF_EYECATCHER "Config File (Linux processes with windows)\n"
#define RCF_PLUS_H "\\]^_`abcdefghij"
#ifdef VER_J_RCFILE
#define RCF_PLUS_J "klmnopqrstuvwxyz"
#define RCF_VERSION_ID 'j'
#else
#define RCF_VERSION_ID 'i'
#define RCF_PLUS_J ""
#endif
/* 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 86 fields currently, )
( with just one escaped value, the '\' character ) */
#define FLD_OFFSET '%'
// seq_fields "%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz"
#ifdef ORIG_TOPDEFS
#define DEF_FIELDS "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ķ<EFBFBD><C4B7><EFBFBD>&')*+,-./012568<>?ABCFGHIJKLMNOPQRSTUVWXYZ[" RCF_PLUS_H RCF_PLUS_J
#else
#define DEF_FIELDS "<22>&K<><4B><EFBFBD><EFBFBD><EFBFBD>@<40><><EFBFBD>56<35>F<EFBFBD>')*+,-./0128<>?ABCGHIJLMNOPQRSTUVWXYZ[" RCF_PLUS_H RCF_PLUS_J
#endif
/* Pre-configured windows/field groups */
#define JOB_FIELDS "<22><><EFBFBD><EFBFBD><EFBFBD>(<28><>Ļ<EFBFBD>@<<3C><>)*+,-./012568>?ABCFGHIJKLMNOPQRSTUVWXYZ[" RCF_PLUS_H RCF_PLUS_J
#define MEM_FIELDS "<22><><EFBFBD><<3C><><EFBFBD><EFBFBD><EFBFBD>MBN<42>D34<33><34>&'()*+,-./0125689FGHIJKLOPQRSTUVWXYZ[" RCF_PLUS_H RCF_PLUS_J
#define USR_FIELDS "<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)+,-./1234568;<=>?@ABCFGHIJKLMNOPQRSTUVWXYZ[" RCF_PLUS_H RCF_PLUS_J
// old top fields ( 'a'-'z' ) in positions 0-25
// other suse old top fields ( '{|' ) in positions 26-27
#define CVT_FIELDS "%&*'(-0346789:;<=>?@ACDEFGML)+,./125BHIJKNOPQRSTUVWXYZ["
#define CVT_FLDMAX 28
/* The default values for the local config file */
#define DEF_RCFILE { \
RCF_VERSION_ID, 0, 1, DEF_DELAY, 0, { \
{ EU_CPU, DEF_WINFLGS, 0, DEF_GRAPHS2, \
COLOR_RED, COLOR_RED, COLOR_YELLOW, COLOR_RED, \
"Def", DEF_FIELDS }, \
{ EU_PID, ALT_WINFLGS, 0, ALT_GRAPHS2, \
COLOR_CYAN, COLOR_CYAN, COLOR_WHITE, COLOR_CYAN, \
"Job", JOB_FIELDS }, \
{ EU_MEM, ALT_WINFLGS, 0, ALT_GRAPHS2, \
COLOR_MAGENTA, COLOR_MAGENTA, COLOR_BLUE, COLOR_MAGENTA, \
"Mem", MEM_FIELDS }, \
{ EU_UEN, ALT_WINFLGS, 0, ALT_GRAPHS2, \
COLOR_YELLOW, COLOR_YELLOW, COLOR_GREEN, COLOR_YELLOW, \
"Usr", USR_FIELDS } \
}, 0, DEF_SCALES2, 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 defined(RECALL_FIXED) && defined(TERMIOS_ONLY)
# error 'RECALL_FIXED' conflicts with 'TERMIOS_ONLY'
#endif
#if (LRGBUFSIZ < SCREENMAX)
# error 'LRGBUFSIZ' must NOT be less than 'SCREENMAX'
#endif
#if defined(TERMIOS_ONLY)
# warning 'TERMIOS_ONLY' disables input recall and makes man doc incorrect
#endif
#if defined(MEMGRAPH_OLD)
# warning 'MEMGRAPH_OLD' will make the man document Section 2c. misleading
#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_EU_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 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);
//atic void xalloc_our_handler (const char *fmts, ...);
/*------ Special UTF-8 Multi-Byte support ------------------------------*/
/*atic char UTF8_tab[] = { ... } */
//atic inline int utf8_cols (const unsigned char *p, int n);
//atic int utf8_delta (const char *str);
//atic int utf8_embody (const char *str, int width);
//atic const char *utf8_justify (const char *str, int width, int justr);
//atic int utf8_proper_col (const char *str, int col, int tophysical);
/*------ 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 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 char *alloc_s (const char *str);
//atic inline int ioa (struct timespec *ts);
//atic int ioch (int ech, char *buf, unsigned cnt);
//atic int iokey (int action);
//atic char *ioline (const char *prompt);
//atic int mkfloat (const char *str, float *num, int whole);
//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 (const 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, int noz);
//atic inline const char *make_str (const char *str, int width, int justr, int col);
//atic inline const char *make_str_utf8 (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 void cpus_refresh (void);
#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 void insp_mkrow_raw (int col, int row);
//atic void insp_mkrow_utf8 (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);
/*------ Other Filtering ------------------------------------------------*/
//atic const char *osel_add (WIN_t *q, int ch, char *glob, int push);
//atic void osel_clear (WIN_t *q);
//atic inline int osel_matched (const WIN_t *q, FLG_t enu, const char *str);
/*------ Startup routines ----------------------------------------------*/
//atic void before (char *me);
//atic int config_cvt (WIN_t *q);
//atic int config_insp (FILE *fp, char *buf, size_t size);
//atic int config_osel (FILE *fp, char *buf, size_t size);
//atic const char *configs_file (FILE *fp, const char *name, float *delay);
//atic int configs_path (const char *const fmts, ...);
//atic void configs_reads (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 void win_reset (WIN_t *q);
//atic WIN_t *win_select (int 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 Tertiary support ----------------------------*/
//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 other_filters (int ch);
//atic void write_rcfile (void);
/*------ Interactive Input Secondary support (do_key helpers) ----------*/
//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, int level);
#ifndef TREE_SCANALL
//atic int forest_based (const proc_t **x, const proc_t **y);
#endif
//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 */
Reference in New Issue View Git Blame Copy Permalink