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sync to Jim version Wi

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This commit is contained in:
csmall
2002-09-13 11:42:44 +00:00
parent d32861b68f
commit 6744d6ac74
3 changed files with 812 additions and 730 deletions
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289
top.h
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@@ -30,6 +30,7 @@
//#define QUIT_NORMALQ /* use 'q' to quit, not new default 'Q' */
//#define SORT_SUPRESS /* *attempt* to reduce qsort overhead */
//#define TICS_64_BITS /* accommodate Linux 2.5.xx 64-bit jiffies */
//#define UNEQUAL_SORT /* use pid's as a secondary sort key */
//#define USE_LIB_STA3 /* use lib status (3 ch) vs. proc_t (1 ch) */
//#define WARN_NOT_SMP /* restrict '1' & 'I' commands to true smp */
@@ -72,10 +73,8 @@
/*###### Some Miscellaneous Macro definitions ##########################*/
/* Used as return arguments to achieve normal/reversed sorts
in the sort callbacks */
#define SORT_lt ( Frame_srtflg ? 1 : -1 )
#define SORT_gt ( Frame_srtflg ? -1 : 1 )
/* Yield table size as 'int' */
#define MAXTBL(t) (int)(sizeof(t) / sizeof(t[0]))
/* Convert some proc stuff into vaules we can actually use */
#define BYTES_2K(n) (unsigned)( (n) >> 10 )
@@ -83,14 +82,38 @@
#define PAGES_2K(n) BYTES_2K(PAGES_2B(n))
#define PAGE_CNT(n) (unsigned)( (n) / Page_size )
/* Yield table size as 'int' */
#define MAXtbl(t) ( (int)(sizeof(t)/sizeof(t[0])) )
/* Used as return arguments to achieve normal/reversed/unequal
sorts in the sort callbacks */
#define SORT_lt ( Frame_srtflg ? 1 : -1 )
#define SORT_gt ( Frame_srtflg ? -1 : 1 )
#ifdef UNEQUAL_SORT
#define SORT_eq sort_P_PID(P, Q)
#else
#define SORT_eq 0
#endif
/* Used to reference and create sort callback functions */
#define _SF(f) (QSORT_t)sort_ ## f
#define _SC_NUM1(f,n) \
static int sort_ ## 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 _SC_NUM2(f,n1,n2) \
static int sort_ ## 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 _SC_STRZ(f,s) \
static int sort_ ## f(const proc_t **P, const proc_t **Q) { \
if ( 0 > strcmp((*P)->s, (*Q)->s) ) return SORT_lt; \
if ( 0 < strcmp((*P)->s, (*Q)->s) ) return SORT_gt; \
return SORT_eq; }
/*###### Special Macros (debug and/or informative) #####################*/
/*------ Special Macros (debug and/or informative) ---------------------*/
/* Orderly end, with any sort of message - see fmtmk */
#define debug_END(s) { \
#define debug_END(s) { \
static void std_err (const char *); \
fputs(Cap_clr_scr, stdout); \
std_err(s); \
@@ -102,6 +125,9 @@
/*###### Some Typedef's and Enum's #####################################*/
/* This typedef just ensures consistent 'process flags' handling */
typedef unsigned char PFLG_t;
/* These typedefs attempt to ensure consistent 'ticks' handling */
#ifdef TICS_64_BITS
typedef unsigned long long TICS_t;
@@ -111,15 +137,18 @@ typedef unsigned long TICS_t;
typedef long STIC_t;
#endif
/* Sorted columns support. */
typedef int (*QSORT_t)(const void *, const void *);
/* This structure consolidates the information that's used
in a variety of display roles. */
typedef struct {
const char *head; /* name for column headings + toggle/reorder fields */
const char *fmts; /* sprintf format string for field display */
const int width; /* field width, if applicable */
const int scale; /* scale_num type, if applicable */
const int sort; /* sort type, if applicable (used soley by mkcol) */
const char *desc; /* description for toggle/reorder fields */
const char *head; /* name for column headings + toggle/reorder fields */
const char *fmts; /* sprintf format string for field display */
const int width; /* field width, if applicable */
const int scale; /* scale_num type, if applicable */
const QSORT_t sort; /* sort function */
const char *desc; /* description for toggle/reorder fields */
} FTAB_t;
/* This structure stores one piece of critical 'history'
@@ -141,28 +170,20 @@ typedef struct {
i;
} CPUS_t;
/* Sorted columns support. */
typedef int (*QSORT_t)(const void *, const void *);
enum sort {
S_CMD = 'C', S_MEM = 'M', S_TME = 'T', S_PID = 'P', S_TTY = 'Y',
S_CPU = 'U', S_USR = 'E'
};
/* 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
};
/* Flags for each possible field.
At the moment 32 are supported [ see PFLAGSSIZ ] */
/* Flags for each possible field */
enum pflag {
P_PID, P_PPID, P_UID, P_USER, P_GROUP, P_TTY,
P_PR, P_NI,
P_NCPU, P_CPU, P_TIME, P_TIME2,
P_MEM, P_VIRT, P_SWAP, P_RES, P_CODE, P_DATA, P_SHR,
P_FAULT, P_DIRTY,
P_STA, P_CMD, P_WCHAN, P_FLAGS
P_PID, P_PPD, P_PGD, P_UID, P_USR, P_GRP, P_TTY,
P_PRI, P_NCE,
P_CPN, P_CPU, P_TME, P_TM2,
P_MEM, P_VRT, P_SWP, P_RES, P_COD, P_DAT, P_SHR,
P_FLT, P_DRT,
P_STA, P_CMD, P_WCH, P_FLG
};
@@ -226,8 +247,7 @@ enum pflag {
/* 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 a *potential* extra sort -- but that's just on ptrs!
*/
windows is an extra sort -- but that's just on ptrs! */
typedef struct win {
struct win *next, /* next window in window stack */
*prev; /* prior window in window stack */
@@ -239,13 +259,12 @@ typedef struct win {
fieldscur [PFLAGSSIZ], /* fields displayed and ordered */
columnhdr [SMLBUFSIZ], /* column headings for procflags */
colusrnam [USRNAMSIZ]; /* if selected by the 'u' command */
unsigned procflags [PFLAGSSIZ]; /* fieldscur subset as: int/enum */
PFLG_t procflags [PFLAGSSIZ], /* fieldscur subset, as enum */
sortindx; /* sort field, as a procflag */
int maxpflgs, /* number of procflags (upcase fieldscur) */
maxtasks, /* user requested maximum, 0 equals all */
maxcmdln, /* max length of a process' command line */
sorttype; /* the last chosen sort field (as enum) */
QSORT_t sortfunc; /* sort function for this window's tasks */
int summclr, /* color num used in summ info */
summclr, /* color num used in summ info */
msgsclr, /* " in msgs/pmts */
headclr, /* " in cols head */
taskclr; /* " in task display */
@@ -266,16 +285,18 @@ typedef struct win {
/* An rcfile 'footprint' used to invalidate existing local rcfile
and the global rcfile path + name */
#define RCF_FILEID 'g'
#define RCF_FILEID 'i'
#define SYS_RCFILE "/etc/toprc"
/* The default fields displayed and their order,
if nothing is specified by the loser, oops user */
#define DEF_FIELDS "AbcDefGHiJkLMNOPqrstuVWxy"
/* Pre-configured grouped fields */
#define JOB_FIELDS "ABWdefikqrstuxyLJMGHVNOPC"
#define MEM_FIELDS "AMNOPQRSTUWbcdefiklxyVGHJ"
#define USR_FIELDS "CDEFABWghiknopqrstuxyLJMV"
#define DEF_FIELDS "AbcdEfgHIjKlMNOPQrstuvWXyz"
/* Pre-configured field groupss */
#define JOB_FIELDS "ABXcefgjlrstuvyzMKNHIWOPQD"
#define MEM_FIELDS "ANOPQRSTUVXbcdefgjlmyzWHIK"
#define USR_FIELDS "DEFGABXchijlopqrstuvyzMKNW"
/* Used by fields_sort, placed here for peace-of-mind */
#define NUL_FIELDS "abcdefghijklmnopqrstuvwxyz"
/* These are the possible fscanf formats used in /proc/stat
reads during history processing. */
@@ -313,10 +334,104 @@ typedef struct win {
" %8uk \02free,\03 %8uk \02cached\03\n"
#endif
/* Keyboard Help specially formatted string(s) --
see 'show_special' for syntax details + other cautions. */
#ifdef QUIT_NORMALQ
#define HELP_Qkey " q "
#else
#define HELP_Qkey " Q "
#endif
#define KEYS_help \
"Help for Interactive Commands\02 - %s\n" \
"Window %s\06: \01Cumulative mode \03%s\02. \01System\06: \01Delay time \03%.1f secs\02; \01Secure mode \03%s\02.\n" \
"\n" \
" l,t,m Toggle Summary: '\01l\02' load avg; '\01t\02' task/cpu stats; '\01m\02' mem info\n" \
" 1,I Toggle SMP view: '\0011\02' single/separate states; '\01I\02' Irix/Solaris mode\n" \
" Z\05 Change color mappings\n" \
"\n" \
" f,o . Fields change: '\01f\02' fields select; '\01o\02' order fields\n" \
" F or O . Fields select sort\n" \
" <,> . Move sort field: '\01<\02' next col left; '\01>\02' next col right\n" \
" R . Toggle normal/reverse sort\n" \
" c,i,S . Toggle: '\01c\02' cmd name/line; '\01i\02' idle tasks; '\01S\02' cumulative time\n" \
" x,y\05 . Toggle highlights: '\01x\02' sort field; '\01y\02' running tasks\n" \
" z,b\05 . Toggle: '\01z\02' color/mono; '\01b\02' bold/reverse (only if 'x' or 'y')\n" \
" u . Show specific user only\n" \
" n or # . Set maximum tasks displayed\n" \
" ( commands shown with '.' require a \01visible\02 task display \01window\02 ) \n" \
"\n" \
"%s" \
" W Write configuration file\n" \
HELP_Qkey "Quit\n" \
"Press '\01h\02' or '\01?\02' for help with \01Windows\02,\n" \
"any other key to continue " \
""
/* This guy goes above the 'u' help text (maybe) */
#define KEYS_help_unsecured \
" k,r Manipulate tasks: '\01k\02' kill; '\01r\02' renice\n" \
" d or s Set update interval\n" \
""
/* Fields Reorder/Toggle specially formatted string(s) --
see 'show_special' for syntax details + other cautions
note: the leading newline below serves really dumb terminals;
if there's no 'cursor_home', the screen will be a mess
but this part will still be functional. */
#define FIELDS_current \
"\n%sCurrent Fields\02: \01 %s \04 for window \01%s\06\n%s " \
""
/* Some extra explanatory text which accompanies the Fields display.
note: the newlines cannot actually be used, they just serve as
substring delimiters for the 'display_fields' routine. */
#define FIELDS_xtra \
"Flags field:\n" \
" 0x00000001 PF_ALIGNWARN\n" \
" 0x00000002 PF_STARTING\n" \
" 0x00000004 PF_EXITING\n" \
" 0x00000040 PF_FORKNOEXEC\n" \
" 0x00000100 PF_SUPERPRIV\n" \
" 0x00000200 PF_DUMPCORE\n" \
" 0x00000400 PF_SIGNALED\n" \
" 0x00000800 PF_MEMALLOC\n" \
" 0x00040000 PF_KERNTHREAD (2.5)\n" \
" 0x00100000 PF_USEDFPU (thru 2.4)\n" \
" 0x00400000 PF_ATOMICALLOC\n" \
""
/* Sort Select specially formatted string(s) --
see 'show_special' for syntax details + other cautions
note: the leading newline below serves really dumb terminals;
if there's no 'cursor_home', the screen will be a mess
but this part will still be functional. */
#define SORT_fields \
"\n%sCurrent Sort Field\02: \01 %c \04 for window \01%s\06\n%s " \
""
/* Some extra explanatory text which accompanies the Sort display.
note: the newlines cannot actually be used, they just serve as
substring delimiters for the 'display_fields' routine. */
#define SORT_xtra \
"Note1:\n" \
" If a selected sort field can't be\n" \
" shown due to screen width or your\n" \
" field order, the '<' and '>' keys\n" \
" will be unavailable until a field\n" \
" within viewable range is chosen.\n" \
"\n" \
"Note2:\n" \
" The WCHAN field will display a name\n" \
" if the System.map exists, but it is\n" \
" always sorted as an address. Thus,\n" \
" alphabetic sequence will not apply.\n" \
" ( shame on you if you choose this )\n" \
""
/* Colors Help specially formatted string(s) --
see 'show_special' for syntax details + other cautions. */
#define COLOR_help \
"%s%s's \01Help for color mapping\02 - %s\n" \
"%sHelp for color mapping\02 - %s\n" \
"current window: \01%s\06\n" \
"\n" \
" color -\03 04:25:44 up 8 days, 50 min, 7 users, load average:\n" \
@@ -339,78 +454,12 @@ typedef struct win {
"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 " \
""
/* Keyboard Help specially formatted string(s) --
see 'show_special' for syntax details + other cautions. */
#ifdef QUIT_NORMALQ
#define HELP_QUITkey " q "
#else
#define HELP_QUITkey " Q "
#endif
#define KEYS_help \
"%s's - \01Help for Interactive Commands\02 - %s\n" \
"Window %s\06: \01Cumulative mode \03%s\02. \01System\06: \01Delay time \03%.1f secs\02; \01Secure mode \03%s\02.\n" \
" sp or ^L Redraw screen\n" \
" o . Rearrange current window's fields\n" \
" f . Add and remove current window's fields\n" \
" Z Change color mappings for any window\05\n" \
"\n" \
"(7 letters) . Sort: \01C\02) cmd; \01M\02) mem; \01P\02) pid; \01T\02) time; \01U\02) cpu; \01Y\02) tty; \01E\02) user\n" \
" R . Toggle normal/reverse sort for any of above\n" \
" l,t,m Toggle summary: \01l\02) load avg; \01t\02) task/cpu stats; \01m\02) mem info\n" \
" c,i,S . Toggle: \01c\02) cmd name/line; \01i\02) idle tasks; \01S\02) cumulative time\n" \
" x,y\05 . Toggle highlights: \01x\02) sort field; \01y\02) running tasks\n" \
" z,b\05 . Toggle: \01z\02) color/mono; \01b\02) bold/reverse, only if 'x' or 'y'\n" \
" 1,I Toggle SMP view:\01 1\02) single/separate states; \01I\02) Irix/Solaris mode\n" \
"%s" \
" u . Show specific user only\n" \
" # or n . Set maximum tasks displayed\n" \
" W Write configuration file\n" \
HELP_QUITkey "Quit\n" \
" ( commands shown with '.' require a \01visible\02 task display \01window\02 ) \n" \
"Press '\01h\02' or '\01?\02' for help with \01Windows\02,\n" \
"any other key to continue " \
""
/* This guy goes above the 'u' help text (maybe) */
#define KEYS_help_unsecured \
" k Kill a task\n" \
" r Renice a task\n" \
" s or d Set update interval\n" \
""
/* Fields Reorder/Toggle specially formatted string(s) --
see 'show_special' for syntax details + other cautions
note: the leading newline below serves really dumb terminals;
if there's no 'cursor_home', the screen will be a mess
but this part will still be functional. */
#define FIELDS_current \
"\n%s%s's\01 Current Fields\02: \01 %s \04 for window \01%s\06\n%s " \
""
/* Some extra explanatory text which accompanies the Fields display.
note: the newlines cannot actually be used, they just serve as
substring delimiters for the 'display_fields' routine. */
#define FIELDS_xtra \
"Flags field:\n" \
" 0x00000001 PF_ALIGNWARN\n" \
" 0x00000002 PF_STARTING\n" \
" 0x00000004 PF_EXITING\n" \
" 0x00000040 PF_FORKNOEXEC\n" \
" 0x00000100 PF_SUPERPRIV\n" \
" 0x00000200 PF_DUMPCORE\n" \
" 0x00000400 PF_SIGNALED\n" \
" 0x00000800 PF_MEMALLOC\n" \
" 0x00040000 PF_KERNTHREAD (2.5)\n" \
" 0x00100000 PF_USEDFPU (thru 2.4)\n" \
" 0x00400000 PF_ATOMICALLOC\n" \
""
/* Windows/Field Group Help specially formatted string(s) --
see 'show_special' for syntax details + other cautions. */
#define WINDOWS_help \
"%s's \01Help for Windows / Field Groups\02 - \"Current\" = \01 %s \06\n" \
"Help for Windows / Field Groups\02 - \"Current\" = \01 %s \06\n" \
"\n" \
". Use multiple \01windows\02, each with separate config opts (color,fields,sort,etc)\n" \
". The 'current' window controls the \01Summary Area\02 and responds to your \01Commands\02\n" \
@@ -421,7 +470,7 @@ typedef struct win {
" a specific window with 'O' or 'F'; or\01 3\02) exiting the color mapping screen\n" \
". Commands \01available anytime -------------\02\n" \
" \01A\02 . Alternate display mode toggle, show \01Single\02 / \01Multiple\02 windows\n" \
" O or F . Choose another field group and make it 'current', or change now\n" \
" G . Choose another field group and make it 'current', or change now\n" \
" 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" \
" g . Change the \01Name\05 of the 'current' window/field group\n" \
@@ -433,7 +482,7 @@ typedef struct win {
" (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" \
"commands plus the 'O'/'F' sub-commands NOW. Press <Enter> to make 'Current' " \
"commands plus the 'F' sub-commands NOW. Press <Enter> to make 'Current' " \
""
@@ -442,15 +491,10 @@ typedef struct win {
/* None of these are necessary when the source file is properly
* organized -- they're here for documentation purposes !
* Note also that functions are alphabetical within a group to aid
* source code navigation, which often influences choice of identifers. */
* source code navigation, which often influences the identifers. */
/*------ Sort callbacks ------------------------------------------------*/
//atic int pid_sort (proc_t **P, proc_t **Q);
//atic int sort_cmd (proc_t **P, proc_t **Q);
//atic int sort_cpu (proc_t **P, proc_t **Q);
//atic int sort_mem (proc_t **P, proc_t **Q);
//atic int sort_tme (proc_t **P, proc_t **Q);
//atic int sort_tty (proc_t **P, proc_t **Q);
//atic int sort_usr (proc_t **P, proc_t **Q);
/* 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 int chin (int ech, char *buf, unsigned cnt);
//atic const char *fmtmk (const char *fmts, ...);
@@ -484,14 +528,15 @@ typedef struct win {
//atic void parse_args (char **args);
//atic void whack_terminal (void);
/*------ Field Selection/Ordering routines -----------------------------*/
//atic void display_fields (void);
/*atic FTAB_t Fieldstab[] = { ... } */
//atic void display_fields (const char *fields, const char *xtra);
//atic void fields_reorder (void);
//atic void fields_sort (void);
//atic void fields_toggle (void);
/*------ Windows/Field Groups support ----------------------------------*/
//atic void win_colsheads (WIN_t *q);
//atic void win_names (WIN_t *q, const char *name);
//atic void win_select (int ch);
//atic void win_sortset (WIN_t *q, const int which);
//atic int win_warn (void);
//atic void winsclr (WIN_t *q, int save);
//atic void wins_colors (void);
@@ -503,7 +548,7 @@ typedef struct win {
//atic void cpudo (FILE *fp, const char *fmt, CPUS_t *cpu, const char *pfx);
//atic void frame_states (proc_t **p, int show);
//atic void frame_storage (void);
//atic void mkcol (WIN_t *q, unsigned idx, int sta, int *pad, char *buf, ...);
//atic void mkcol (WIN_t *q, PFLG_t idx, int sta, int *pad, char *buf, ...);
//atic void show_a_task (WIN_t *q, proc_t *task);
/*------ Main Screen routines ------------------------------------------*/
//atic void do_key (unsigned c);