procps/top.h

706 lines
34 KiB
C
Raw Normal View History

2011-03-31 16:45:12 +05:30
/* top.h - Header file: show Linux processes */
/*
* Copyright (c) 2002-2011, by: James C. Warner
* All rights reserved. 8921 Hilloway Road
* Eden Prairie, Minnesota 55347 USA
*
* This file may be used subject to the terms and conditions of the
* GNU Library General Public License Version 2, or any later version
* at your option, as published by the Free Software Foundation.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*/
/* For contributions to this program, the author wishes to thank:
* Craig Small, <csmall@small.dropbear.id.au>
* Albert D. Cahalan, <albert@users.sf.net>
*/
2002-05-30 09:14:46 +05:30
#ifndef _Itop
#define _Itop
2002-02-02 04:17:29 +05:30
2011-03-31 16:45:12 +05:30
/* 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 */
2011-03-31 16:45:12 +05:30
//#define CASEUP_HEXES /* show any hex values in upper case */
//#define CASEUP_SUFIX /* show time/mem/cnts suffix in upper case */
//#define EQUCOLHDRYES /* yes, do equalize column header lengths */
//#define OFF_HST_HASH /* use BOTH qsort+bsrch vs. hashing scheme */
//#define OFF_STDIOLBF /* disable our own stdout _IOFBF override */
//#define OOMEM_ENABLE /* enable the SuSE out-of-memory additions */
2011-03-31 16:45:12 +05:30
//#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 */
2011-03-31 16:45:12 +05:30
//#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 */
2011-08-30 17:35:45 +05:30
//#define TREE_NORESET /* sort keys do NOT force forest view OFF */
//#define USE_X_COLHDR /* emphasize header vs. whole col, for 'x' */
/*###### Notes, etc. ###################################################*/
/* The following convention is used to identify those areas where
adaptations for hotplugging are to be found ...
*** hotplug_acclimated ***
( hopefully libproc will also be supportive of our efforts ) */
/* And there are still some of these lurking here and there...
FIXME - blah, blah... */
/* For introducing inaugural cgroup support, thanks to:
Jan Gorig <jgorig@redhat.com> - April, 2011 */
2004-07-07 01:35:30 +05:30
2002-02-02 04:17:29 +05:30
2002-10-19 02:45:49 +05:30
#ifdef PRETEND2_5_X
#define linux_version_code LINUX_VERSION(2,5,43)
#endif
2002-02-02 04:17:29 +05:30
2011-03-31 16:45:12 +05:30
#ifdef STRCMPNOCASE
#define STRSORTCMP strcasecmp
#else
#define STRSORTCMP strcmp
#endif
2002-06-19 05:15:30 +05:30
2011-03-31 16:45:12 +05:30
/*###### Some Miscellaneous constants ##################################*/
2002-06-19 05:15:30 +05:30
2011-03-31 16:45:12 +05:30
/* The default delay twix updates */
#define DEF_DELAY 3.0
2002-06-19 05:15:30 +05:30
/* Length of time a message is displayed and the duration
of a 'priming' wait during library startup (in microseconds) */
2011-03-31 16:45:12 +05:30
#define MSG_USLEEP (useconds_t)1250000
#define LIB_USLEEP (useconds_t)150000
2004-07-07 01:35:30 +05:30
2011-03-31 16:45:12 +05:30
/* Specific process id monitoring support (command line only) */
#define MONPIDMAX 20
2002-06-19 05:15:30 +05:30
/* Output override minimums (the -w switch and/or env vars) */
#define W_MIN_COL 3
#define W_MIN_ROW 3
2011-03-31 16:45:12 +05:30
/* Miscellaneous buffers with liberal values and some other defines
-- mostly just to pinpoint source code usage/dependancies */
#define SCREENMAX 512
/* the above might seem pretty stingy, until you consider that with every
one of top's fields displayed it's less than 200 bytes of column header
-- so SCREENMAX provides for all fields plus a 300+ byte command line */
#define CAPBUFSIZ 32
#define CLRBUFSIZ 64
#define PFLAGSSIZ 64
#define SMLBUFSIZ 128
2011-03-31 16:45:12 +05:30
#define MEDBUFSIZ 256
#define LRGBUFSIZ 512
2011-03-31 16:45:12 +05:30
#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) )
2011-03-31 16:45:12 +05:30
// support for keyboard stuff (cursor motion keystrokes, mostly)
#define kbd_ENTER '\n'
#define kbd_ESC '\033'
#define kbd_SPACE ' '
#define kbd_UP '\x81'
#define kbd_DOWN '\x82'
#define kbd_RIGHT '\x83'
#define kbd_LEFT '\x84'
#define kbd_PGUP '\x85'
#define kbd_PGDN '\x86'
#define kbd_END '\x87'
#define kbd_HOME '\x88'
#define kbd_BKSP '\x89'
#define kbd_INS '\x8a'
#define kbd_DEL '\x8b'
/* ##### Enum's and Typedef's ############################################ */
/* Flags for each possible field (and then some) --
these MUST be kept in sync with the FLD_t Fieldstab[] array !! */
enum pflag {
P_PID = 0, P_PPD,
P_UED, P_UEN, P_URD, P_URN, P_USD, P_USN,
P_GID, P_GRP, P_PGD, P_TTY, P_TPG, P_SID,
P_PRI, P_NCE, P_THD,
P_CPN, P_CPU, P_TME, P_TM2,
P_MEM, P_VRT, P_SWP, P_RES, P_COD, P_DAT, P_SHR,
P_FL1, P_FL2, P_DRT,
P_STA, P_CMD, P_WCH, P_FLG, P_CGR,
P_SGD, P_SGN, P_TGD,
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>
2011-05-18 14:03:44 +05:30
#ifdef OOMEM_ENABLE
P_OOA, P_OOM,
#endif
#ifdef USE_X_COLHDR
// not really pflags, used with tbl indexing
P_MAXPFLGS
#else
2011-03-31 16:45:12 +05:30
// not really pflags, used with tbl indexing & col highlighting
P_MAXPFLGS, X_XON, X_XOF
#endif
2011-03-31 16:45:12 +05:30
};
2002-06-19 05:15:30 +05:30
2011-03-31 16:45:12 +05:30
/* 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
};
2002-05-30 09:14:46 +05:30
2011-03-31 16:45:12 +05:30
/* This typedef just ensures consistent 'process flags' handling */
2011-08-30 17:35:45 +05:30
typedef unsigned char FLG_t;
2002-09-13 17:12:44 +05:30
2011-03-31 16:45:12 +05:30
/* These typedefs attempt to ensure consistent 'ticks' handling */
2002-12-05 04:18:30 +05:30
typedef unsigned long long TIC_t;
typedef long long SIC_t;
2002-05-30 09:14:46 +05:30
2011-03-31 16:45:12 +05:30
/* Sort support, callback function signature */
2002-12-05 04:18:30 +05:30
typedef int (*QFP_t)(const void *, const void *);
2002-09-13 17:12:44 +05:30
2011-03-31 16:45:12 +05:30
/* This structure consolidates the information that's used
in a variety of display roles. */
2002-12-05 04:18:30 +05:30
typedef struct FLD_t {
const char *head; // name for col heads + toggle/reorder fields
2011-03-31 16:45:12 +05:30
const char *fmts; // snprintf format string for field display
2002-12-05 04:18:30 +05:30
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
2011-03-31 16:45:12 +05:30
const char *desc; // description for fields management
2002-12-05 04:18:30 +05:30
} FLD_t;
2002-05-30 09:14:46 +05:30
2011-03-31 16:45:12 +05:30
#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. */
2002-12-05 04:18:30 +05:30
typedef struct HST_t {
2011-03-31 16:45:12 +05:30
TIC_t tics; // last frame's tics count
int pid; // record 'key'
2002-12-05 04:18:30 +05:30
} HST_t;
2011-03-31 16:45:12 +05:30
#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
2002-05-30 09:14:46 +05:30
2011-03-31 16:45:12 +05:30
/* This structure stores a frame's cpu tics used in history
calculations. It exists primarily for SMP support but serves
all environments. */
2002-12-05 04:18:30 +05:30
typedef struct CPU_t {
2011-03-31 16:45:12 +05:30
/* other kernels: u == user/us, n == nice/ni, s == system/sy, i == idle/id
2.5.41 kernel: w == IO-wait/wa (io wait time)
2.6.0 kernel: x == hi (hardware irq time), y == si (software irq time)
2.6.11 kernel: z == st (virtual steal time) */
TIC_t u, n, s, i, w, x, y, z; // as represented in /proc/stat
TIC_t u_sav, s_sav, n_sav, i_sav, w_sav, x_sav, y_sav, z_sav; // in the order of our display
2004-07-07 05:41:19 +05:30
unsigned id; // the CPU ID number
2002-12-05 04:18:30 +05:30
} CPU_t;
2011-03-31 16:45:12 +05:30
/* /////////////////////////////////////////////////////////////// */
/* 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
2011-03-31 16:45:12 +05:30
#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
2011-08-30 17:35:45 +05:30
#define Show_FOREST 0x000002 // 'V' - show cmd/cmdlines with ascii art
2011-03-31 16:45:12 +05:30
#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 */
2002-12-05 04:18:30 +05:30
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;
2011-03-31 16:45:12 +05:30
/* This represents the complete rcfile */
typedef struct RCF_t {
2002-12-05 04:18:30 +05:30
int mode_altscr; // 'A' - Alt display mode (multi task windows)
int mode_irixps; // 'I' - Irix vs. Solaris mode (SMP-only)
2011-03-31 16:45:12 +05:30
float delay_time; // 'd'/'s' - How long to sleep twixt updates
2002-12-05 04:18:30 +05:30
int win_index; // Curwin, as index
2011-03-31 16:45:12 +05:30
RCW_t win [GROUPSMAX]; // a 'WIN_t.rc' for each window
2002-12-05 04:18:30 +05:30
} RCF_t;
2002-05-30 09:14:46 +05:30
2011-03-31 16:45:12 +05:30
/* 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)
2011-03-31 16:45:12 +05:30
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
2011-03-31 16:45:12 +05:30
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()
2011-08-30 17:35:45 +05:30
proc_t **ppt; // this window's proc_t ptr array
2011-03-31 16:45:12 +05:30
struct WIN_t *next, // next window in window stack
*prev; // prior window in window stack
} WIN_t;
2002-05-30 09:14:46 +05:30
2011-03-31 16:45:12 +05:30
// 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)
2002-02-02 04:17:29 +05:30
2011-03-31 16:45:12 +05:30
// Used to test/manipulte fieldscur values
#define FLDget(q,i) ((FLG_t)((q)->rc.fieldscur[i] & 0x7f) - FLD_OFFSET)
#define FLDtog(q,i) ((q)->rc.fieldscur[i] ^= 0x80)
#define FLDviz(q,i) ((q)->rc.fieldscur[i] & 0x80)
2011-08-30 17:35:45 +05:30
#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))
2011-08-30 17:35:45 +05:30
2002-05-30 09:14:46 +05:30
2011-03-31 16:45:12 +05:30
/* Special Section: end ------------------------------------------ */
/* /////////////////////////////////////////////////////////////// */
2002-06-19 05:15:30 +05:30
2002-05-30 09:14:46 +05:30
2011-03-31 16:45:12 +05:30
/*###### Some Miscellaneous Macro definitions ##########################*/
2002-05-30 09:14:46 +05:30
2011-03-31 16:45:12 +05:30
/* Yield table size as 'int' */
#define MAXTBL(t) (int)(sizeof(t) / sizeof(t[0]))
2002-05-30 09:14:46 +05:30
2011-03-31 16:45:12 +05:30
/* 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'; }
2002-06-19 05:15:30 +05:30
2011-03-31 16:45:12 +05:30
/* Used to clear all or part of our Pseudo_screen */
#define PSU_CLREOS(y) memset(&Pseudo_screen[ROWMAXSIZ*y], '\0', Pseudo_size-(ROWMAXSIZ*y))
2002-12-05 04:18:30 +05:30
2011-03-31 16:45:12 +05:30
/* 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) { \
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>
2011-05-18 14:03:44 +05:30
#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>
2011-05-18 14:03:44 +05:30
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) { \
return Frame_srtflg * strverscmp((*Q)->s, (*P)->s); }
2011-03-31 16:45:12 +05:30
/*
* 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]; \
2011-03-31 16:45:12 +05:30
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); } \
2011-03-31 16:45:12 +05:30
else { \
char *_ptr = &Pseudo_screen[Pseudo_row * ROWMAXSIZ]; \
2011-03-31 16:45:12 +05:30
if (Pseudo_row + 1 < Screen_rows) ++Pseudo_row; \
if (!strcmp(_ptr, _str)) putp("\n"); \
else { \
strcpy(_ptr, _str); \
putp(_ptr); } } \
} while (0)
/* Orderly end, with any sort of message - see fmtmk */
#define debug_END(s) { \
static void error_exit (const char *); \
fputs(Cap_clr_scr, stdout); \
error_exit(s); \
}
/* A poor man's breakpoint, if he's too lazy to learn gdb */
#define its_YOUR_fault { *((char *)0) = '!'; }
/*###### Display Support *Data* ########################################*/
/* Configuration files support */
#define SYS_RCFILESPEC "/etc/toprc"
#define RCF_EYECATCHER "Config File (Linux processes with windows)\n"
#define RCF_VERSION_ID 'f'
/* The default fields displayed and their order, if nothing is
specified by the loser, oops user.
note: any *contiguous* ascii sequence can serve as fieldscur
characters as long as the initial value is coordinated
with that specified for FLD_OFFSET
( we're providing for up to 55 fields initially, )
( with values chosen to avoid the need to escape ) */
#define FLD_OFFSET '%'
// seq_fields "%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ["
#define DEF_FIELDS "<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["
/* The default values for the local config file */
2002-12-05 04:18:30 +05:30
#define DEF_RCFILE { \
0, 1, DEF_DELAY, 0, { \
{ P_CPU, DEF_WINFLGS, 0, \
COLOR_RED, COLOR_RED, COLOR_YELLOW, COLOR_RED, \
"Def", DEF_FIELDS }, \
{ P_PID, DEF_WINFLGS, 0, \
COLOR_CYAN, COLOR_CYAN, COLOR_WHITE, COLOR_CYAN, \
"Job", JOB_FIELDS }, \
{ P_MEM, DEF_WINFLGS, 0, \
COLOR_MAGENTA, COLOR_MAGENTA, COLOR_BLUE, COLOR_MAGENTA, \
"Mem", MEM_FIELDS }, \
2011-03-31 16:45:12 +05:30
{ P_UEN, DEF_WINFLGS, 0, \
2002-12-05 04:18:30 +05:30
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 "
2011-03-31 16:45:12 +05:30
/* Summary Lines specially formatted string(s) --
see 'show_special' for syntax details + other cautions. */
2002-06-19 05:15:30 +05:30
#define LOADAV_line "%s -%s\n"
#define LOADAV_line_alt "%s\06 -%s\n"
2011-03-31 16:45:12 +05:30
#define STATES_line1 "%s:\03" \
" %3u \02total,\03 %3u \02running,\03 %3u \02sleeping,\03 %3u \02stopped,\03 %3u \02zombie\03\n"
2011-03-31 16:45:12 +05:30
#define STATES_line2x4 "%%%s\03" \
" %#5.1f \02user,\03 %#5.1f \02system,\03 %#5.1f \02nice,\03 %#5.1f \02idle\03\n"
/* These are the STATES_line evolutions
lnx 2.5.x, procps-3.0.5 : IO-wait = i/o wait time
lnx 2.6.x, procps-3.1.12 : IO-wait now wa, hi = hard irq, si = soft irq
lnx 2.7.x, procps-3.2.7 : st = steal time */
#define STATES_line2x5 "%%%s\03" \
" %#5.1f \02user,\03 %#5.1f \02system,\03 %#5.1f \02nice,\03 %#5.1f \02idle,\03 %#5.1f \02IO-wait\03\n"
#define STATES_line2x6 "%%%s\03" \
" %#5.1f \02us,\03 %#5.1f \02sy,\03 %#5.1f \02ni,\03 %#5.1f \02id,\03 %#5.1f \02wa,\03 %#5.1f \02hi,\03 %#5.1f \02si\03\n"
#define STATES_line2x7 "%%%s\03" \
"%#5.1f \02us,\03%#5.1f \02sy,\03%#5.1f \02ni,\03%#5.1f \02id,\03%#5.1f \02wa,\03%#5.1f \02hi,\03%#5.1f \02si,\03%#5.1f \02st\03\n"
#define MEMORY_twolines \
"%s Mem: \03 %8lu \02total,\03 %8lu \02used,\03 %8lu \02free,\03 %8lu \02buffers\03\n" \
"%s Swap:\03 %8lu \02total,\03 %8lu \02used,\03 %8lu \02free,\03 %8lu \02cached\03\n"
/* Keyboard Help specially formatted string(s) --
see 'show_special' for syntax details + other cautions. */
2002-06-19 05:15:30 +05:30
#define KEYS_help \
2002-09-13 17:12:44 +05:30
"Help for Interactive Commands\02 - %s\n" \
2002-10-02 05:40:30 +05:30
"Window \01%s\06: \01Cumulative mode \03%s\02. \01System\06: \01Delay \03%.1f secs\02; \01Secure mode \03%s\02.\n" \
2002-05-30 09:14:46 +05:30
"\n" \
" Z\05,\01B\05 Global: '\01Z\02' change color mappings; '\01B\02' disable/enable bold\n" \
" l,t,m Toggle Summaries: '\01l\02' load avg; '\01t\02' task/cpu stats; '\01m\02' mem info\n" \
2002-09-13 17:12:44 +05:30
" 1,I Toggle SMP view: '\0011\02' single/separate states; '\01I\02' Irix/Solaris mode\n" \
2011-03-31 16:45:12 +05:30
" f,F Manage Fields: add/remove; change order; select sort field\n" \
2002-09-13 17:12:44 +05:30
"\n" \
" <,> . Move sort field: '\01<\02' next col left; '\01>\02' next col right\n" \
2011-08-30 17:35:45 +05:30
" R,H,V . Toggle: '\01R\02' norm/rev sort; '\01H\02' show threads; '\01V\02' forest view\n" \
2002-09-13 17:12:44 +05:30
" c,i,S . Toggle: '\01c\02' cmd name/line; '\01i\02' idle tasks; '\01S\02' cumulative time\n" \
" x\05,\01y\05 . Toggle highlights: '\01x\02' sort field; '\01y\02' running tasks\n" \
" z\05,\01b\05 . Toggle: '\01z\02' color/mono; '\01b\02' bold/reverse (only if 'x' or 'y')\n" \
2011-03-31 16:45:12 +05:30
" u,U . Show: '\01u\02' effective user; '\01U\02' real, saved, file or effective user\n" \
2002-09-13 17:12:44 +05:30
" n or # . Set maximum tasks displayed\n" \
2011-03-31 16:45:12 +05:30
" C,... . Toggle scroll coordinates msg for: \01up\02,\01down\02,\01left\02,right\02,\01home\02,\01end\02\n" \
2002-09-13 17:12:44 +05:30
"\n" \
2002-05-30 09:14:46 +05:30
"%s" \
2002-09-13 17:12:44 +05:30
" W Write configuration file\n" \
" q Quit\n" \
2002-10-02 05:40:30 +05:30
" ( commands shown with '.' require a \01visible\02 task display \01window\02 ) \n" \
2002-06-19 05:15:30 +05:30
"Press '\01h\02' or '\01?\02' for help with \01Windows\02,\n" \
"any other key to continue " \
2002-05-30 09:14:46 +05:30
""
2011-03-31 16:45:12 +05:30
/* This guy goes into the help text (maybe) */
2002-06-19 05:15:30 +05:30
#define KEYS_help_unsecured \
2002-09-13 17:12:44 +05:30
" k,r Manipulate tasks: '\01k\02' kill; '\01r\02' renice\n" \
" d or s Set update interval\n" \
2002-05-30 09:14:46 +05:30
""
2011-03-31 16:45:12 +05:30
/* Fields Management specially formatted string(s) --
see 'show_special' for syntax details + other cautions */
#define FIELDS_heading \
"Fields Management\02 for window \01%s\06, whose current sort field is \01%s\02\n" \
2011-03-31 16:45:12 +05:30
" Navigate with Up/Dn, Right selects for move then <Enter> or Left commits,\n" \
" 'd' or <Space> toggles display, 's' sets sort. Use 'q' or <Esc> to end! " \
""
/* Colors Help specially formatted string(s) --
see 'show_special' for syntax details + other cautions. */
2002-09-13 17:12:44 +05:30
#define COLOR_help \
"Help for color mapping\02 - %s\n" \
2002-09-13 17:12:44 +05:30
"current window: \01%s\06\n" \
"\n" \
" color - 04:25:44 up 8 days, 50 min, 7 users, load average:\n" \
" Tasks:\03 64 \02total,\03 2 \03running,\03 62 \02sleeping,\03 0 \02stopped,\03\n" \
2011-03-31 16:45:12 +05:30
" %%Cpu(s):\03 76.5 \02user,\03 11.2 \02system,\03 0.0 \02nice,\03 12.3 \02idle\03\n" \
2002-09-13 17:12:44 +05:30
" \01 Nasty Message! \04 -or- \01Input Prompt\05\n" \
2011-03-31 16:45:12 +05:30
" \01 PID TTY PR NI %%CPU TIME+ VIRT SWAP S COMMAND \06\n" \
" 17284 \10pts/2 \07 8 0 0.0 0:00.75 1380 0 S /bin/bash \10\n" \
" \01 8601 pts/1 7 -10 0.4 0:00.03 916 0 R color -b -z\07\n" \
" 11005 \10? \07 9 0 0.0 0:02.50 2852 1008 S amor -sessi\10\n" \
" available toggles: \01B\02 =disable bold globally (\01%s\02),\n" \
" \01z\02 =color/mono (\01%s\02), \01b\02 =tasks \"bold\"/reverse (\01%s\02)\n" \
2002-09-13 17:12:44 +05:30
"\n" \
"Select \01target\02 as upper case letter:\n" \
" S\02 = Summary Data,\01 M\02 = Messages/Prompts,\n" \
" H\02 = Column Heads,\01 T\02 = Task Information\n" \
"Select \01color\02 as number:\n" \
" 0\02 = black,\01 1\02 = red, \01 2\02 = green,\01 3\02 = yellow,\n" \
" 4\02 = blue, \01 5\02 = magenta,\01 6\02 = cyan, \01 7\02 = white\n" \
"\n" \
"Selected: \01target\02 \01 %c \04; \01color\02 \01 %d \04\n" \
" press 'q' to abort changes to window '\01%s\02'\n" \
" press 'a' or 'w' to commit & change another, <Enter> to commit and end " \
2002-05-30 09:14:46 +05:30
""
2002-06-19 05:15:30 +05:30
2011-03-31 16:45:12 +05:30
/* Windows/Field Group Help specially formatted string(s) --
see 'show_special' for syntax details + other cautions. */
2002-06-19 05:15:30 +05:30
#define WINDOWS_help \
2002-10-02 05:40:30 +05:30
"Help for Windows / Field Groups\02 - \"Current Window\" = \01 %s \06\n" \
2002-06-19 05:15:30 +05:30
"\n" \
". Use multiple \01windows\02, each with separate config opts (color,fields,sort,etc)\n" \
2002-07-25 03:55:34 +05:30
". The 'current' window controls the \01Summary Area\02 and responds to your \01Commands\02\n" \
2002-06-19 05:15:30 +05:30
" . that window's \01task display\02 can be turned \01Off\02 & \01On\02, growing/shrinking others\n" \
" . with \01NO\02 task display, some commands will be \01disabled\02 ('i','R','n','c', etc)\n" \
2002-07-25 03:55:34 +05:30
" until a \01different window\02 has been activated, making it the 'current' window\n" \
". You \01change\02 the 'current' window by: \01 1\02) cycling forward/backward;\01 2\02) choosing\n" \
2011-03-31 16:45:12 +05:30
" a specific field group; or\01 3\02) exiting the color mapping or fields screens\n" \
2002-07-25 03:55:34 +05:30
". Commands \01available anytime -------------\02\n" \
2002-10-02 05:40:30 +05:30
" A . Alternate display mode toggle, show \01Single\02 / \01Multiple\02 windows\n" \
2011-03-31 16:45:12 +05:30
" g . Choose another field group and make it 'current', or change now\n" \
2002-07-25 03:55:34 +05:30
" by selecting a number from: \01 1\02 =%s;\01 2\02 =%s;\01 3\02 =%s; or\01 4\02 =%s\n" \
". Commands \01requiring\02 '\01A\02' mode\01 -------------\02\n" \
2011-03-31 16:45:12 +05:30
" G . Change the \01Name\05 of the 'current' window/field group\n" \
2002-07-25 03:55:34 +05:30
" \01*\04 a , w . Cycle through all four windows: '\01a\05' Forward; '\01w\05' Backward\n" \
" \01*\04 - , _ . Show/Hide: '\01-\05' \01Current\02 window; '\01_\05' all \01Visible\02/\01Invisible\02\n" \
2002-06-19 05:15:30 +05:30
" The screen will be divided evenly between task displays. But you can make\n" \
" some \01larger\02 or \01smaller\02, using '\01n\02' and '\01i\02' commands. Then later you could:\n" \
2002-07-25 03:55:34 +05:30
" \01*\04 = , + . Rebalance tasks: '\01=\05' \01Current\02 window; '\01+\05' \01Every\02 window\n" \
2002-06-19 05:15:30 +05:30
" (this also forces the \01current\02 or \01every\02 window to become visible)\n" \
"\n" \
"In '\01A\02' mode, '\01*\04' keys are your \01essential\02 commands. Please try the '\01a\02' and '\01w\02'\n" \
2011-03-31 16:45:12 +05:30
"commands plus the 'g' sub-commands NOW. Press <Enter> to make 'Current' " \
2002-06-19 05:15:30 +05:30
""
2002-11-29 04:39:48 +05:30
2002-11-29 21:31:04 +05:30
/*###### For Piece of mind #############################################*/
2002-11-29 04:39:48 +05:30
/* just sanity check(s)... */
#if defined(ATEOJ_RPTHSH) && defined(OFF_HST_HASH)
# error 'ATEOJ_RPTHSH' conflicts with 'OFF_HST_HASH'
2002-11-29 04:39:48 +05:30
#endif
#if (LRGBUFSIZ < SCREENMAX)
# error 'LRGBUFSIZ' must NOT be less than 'SCREENMAX'
#endif
2002-11-29 04:39:48 +05:30
2011-03-31 16:45:12 +05:30
/*###### Some Prototypes (ha!) #########################################*/
/* These 'prototypes' are here solely for documentation purposes */
/*------ Sort callbacks ------------------------------------------------*/
/* for each possible field, in the form of: */
/*atic int sort_P_XXX (const proc_t **P, const proc_t **Q); */
/*------ Tiny useful routine(s) ----------------------------------------*/
//atic const char *fmtmk (const char *fmts, ...);
//atic inline char *scat (char *dst, const char *src);
//atic char *strim (char *str);
//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 pause_pgm (void);
//atic void sig_abexit (int sig);
2011-03-31 16:45:12 +05:30
//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 msg_save (const char *fmts, ...);
//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);
//atic int chin (int ech, char *buf, unsigned cnt);
//atic int keyin (int init);
//atic char *linein (const char *prompt);
/*------ Small Utility routines ----------------------------------------*/
//atic float get_float (const char *prompt);
//atic int get_int (const char *prompt);
//atic const char *scale_num (unsigned long num, const int width, const int type);
//atic const char *scale_tics (TIC_t tics, const int width);
//atic const char *user_certify (WIN_t *q, const char *str, char typ);
//atic inline int user_matched (WIN_t *q, const proc_t *p);
/*------ Fields Management support -------------------------------------*/
/*atic FLD_t Fieldstab[] = { ... } */
//atic void adj_geometry (void);
//atic void calibrate_fields (void);
//atic void display_fields (int focus, int extend);
2011-03-31 16:45:12 +05:30
//atic void fields_utility (void);
//atic void zap_fieldstab (void);
/*------ Library Interface ---------------------------------------------*/
//atic CPU_t *cpus_refresh (CPU_t *cpus);
#ifdef OFF_HST_HASH
//atic inline HST_t *hstbsrch (HST_t *hst, int max, int pid);
#else
//atic inline HST_t *hstget (int pid);
//atic inline void hstput (unsigned idx);
#endif
//atic void prochlp (proc_t *p);
2011-08-30 17:35:45 +05:30
//atic void procs_refresh (void);
//atic void sysinfo_refresh (int forced);
2011-03-31 16:45:12 +05:30
/*------ Startup routines ----------------------------------------------*/
//atic void before (char *me);
//atic void configs_read (void);
//atic void parse_args (char **args);
//atic void whack_terminal (void);
/*------ Windows/Field Groups support ----------------------------------*/
//atic void win_names (WIN_t *q, const char *name);
//atic WIN_t *win_select (char ch);
//atic int win_warn (int what);
//atic void winsclrhlp (WIN_t *q, int save);
//atic void wins_colors (void);
//atic void wins_reflag (int what, int flg);
//atic void wins_stage_1 (void);
//atic void wins_stage_2 (void);
/*------ Interactive Input support (do_key helpers) --------------------*/
//atic void file_writerc (void);
//atic void help_view (void);
//atic void keys_global (int ch);
//atic void keys_summary (int ch);
//atic void keys_task (int ch);
//atic void keys_window (int ch);
//atic void keys_xtra (int ch);
2011-08-30 17:35:45 +05:30
/*------ 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);
2011-03-31 16:45:12 +05:30
/*------ Main Screen routines ------------------------------------------*/
//atic void do_key (int ch);
//atic void summaryhlp (CPU_t *cpu, const char *pfx);
2011-08-30 17:35:45 +05:30
//atic void summary_show (void);
2011-03-31 16:45:12 +05:30
//atic void task_show (const WIN_t *q, const proc_t *p);
2011-08-30 17:35:45 +05:30
//atic int window_show (WIN_t *q, int wmax);
2011-03-31 16:45:12 +05:30
/*------ Entry point plus two ------------------------------------------*/
//atic void framehlp (int wix, int max);
//atic void frame_make (void);
// int main (int dont_care_argc, char **argv);
2002-05-30 09:14:46 +05:30
#endif /* _Itop */
2011-03-31 16:45:12 +05:30