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top: polish some things related to the pids adaptation

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A patch containing the following miscellaneous tweaks:

. exploit (actually adapt) a pids.h provided VAL macro
. remove some obsolete, now unused, sort related items
. clarify the comment for specialized extractor macros

Signed-off-by: Jim Warner <james.warner@comcast.net>
This commit is contained in:
Jim Warner 2015-08-28 00:00:00 -05:00 committed by Craig Small
parent e169b41a85
commit 1c597b58ef
2 changed files with 9 additions and 12 deletions
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19
top/top.c
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@ -226,7 +226,8 @@ static const char Graph_blks[] = "
static const char Graph_bars[] = "||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||";
/* Support for the new library API -- acquired (if necessary)
at program startup and referenced throughout our lifetime */
at program startup and referenced throughout our lifetime.
( appearing in order of newlib development availability. )*/
// ---------------------------------------------- <proc/meminfo.h>
static struct procps_meminfo *Mem_ctx;
static struct meminfo_stack *Mem_stack;
@ -252,8 +253,9 @@ static struct pids_stack **Pids_stks; // for either reap or monpids
static struct pids_counts *Pids_cnts; // for either reap or monpids
static struct pids_reap *Pids_reap; // for reap only
static struct pids_stacks *Pids_fill; // for fill only (w/ monpids)
// pid stack results extractor macro, where e=rel enum, t=type, s=stack
#define PID_VAL(e,t,s) s ->head [Fieldstab[ e ].erel].result. t
// pid stack results extractor macro, where e=our EU enum, t=type, s=stack
// ( we'll exploit the <proc/pids.h> provided macro as much as we can )
#define PID_VAL(e,t,s) PROCPS_PIDS_VAL(Fieldstab[ e ].erel, t, s)
/*###### Tiny useful routine(s) ########################################*/
@ -1518,8 +1520,6 @@ static struct {
int erel; // relative position in dynamic Pids_itms
const enum pids_item item; // the new libproc item enum identifier
} Fieldstab[] = {
// a temporary macro, soon to be undef'd...
#define SF(f) (QFP_t)SCB_NAME(f)
// these identifiers reflect the default column alignment but they really
// contain the WIN_t flag used to check/change justification at run-time!
#define A_right Show_JRNUMS /* toggled with upper case 'J' */
@ -1611,7 +1611,6 @@ static struct {
{ -1, -1, -1, -1, -1, PROCPS_PIDS_TIME_START }, // ull_int ( if Show_FOREST )
{ -1, -1, -1, -1, -1, PROCPS_PIDS_ID_FUID }, // u_int ( if a usrseltyp )
{ -1, -1, -1, -1, -1, PROCPS_PIDS_noop } // n/a ( why not? )
#undef SF
#undef A_left
#undef A_right
};
@ -3769,7 +3768,7 @@ static void wins_stage_2 (void) {
* for a given window -- it is called from only one place, and
* will likely be inlined even without the following directive */
static inline int wins_usrselect (const WIN_t *q, struct pids_stack *p) {
// our 'results stack value' extractor macro
// a tailored 'results stack value' extractor macro
#define rSv(E) PID_VAL(E, u_int, p)
switch(q->usrseltyp) {
case 0: // uid selection inactive
@ -4561,7 +4560,7 @@ static int *Tree_lvl; // level array for Trees ('to')
* He fills in the Tree_ppt array and also sets the child indent
* level which is stored in the same slot of separate array. */
static void forest_begin (const int self, int level) {
// our 'results stack value' extractor macro
// a tailored 'results stack value' extractor macro
#define rSv(E,X) PID_VAL(E, s_int, Seed_ppt[X])
int i;
@ -4622,7 +4621,7 @@ static void forest_create (WIN_t *q) {
* This guy adds the artwork to either a 'cmd' or 'cmdline'
* when in forest view mode, otherwise he just returns 'em. */
static inline const char *forest_display (const WIN_t *q, const int idx) {
// our 'results stack value' extractor macro
// a tailored 'results stack value' extractor macro
#define rSv(E) PID_VAL(E, str, q->ppt[idx])
#ifndef SCROLLVAR_NO
static char buf[1024*64*2]; // the same as libray's max buffer size
@ -4956,7 +4955,7 @@ numa_nope:
* Build the information for a single task row and
* display the results or return them to the caller. */
static const char *task_show (const WIN_t *q, const int idx) {
// our 'results stack value' extractor macro
// a tailored 'results stack value' extractor macro
#define rSv(E,T) PID_VAL(E, T, q->ppt[idx])
#ifndef SCROLLVAR_NO
#define makeVAR(P) { if (!q->varcolbeg) cp = make_str(P, q->varcolsz, Js, AUTOX_NO); \

2
top/top.h
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@ -212,8 +212,6 @@ typedef unsigned char FLG_t;
typedef unsigned long long TIC_t;
typedef long long SIC_t;
/* Sort support, callback function signature */
typedef int (*QFP_t)(const void *, const void *);
/* /////////////////////////////////////////////////////////////// */
/* Special Section: multiple windows/field groups --------------- */