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compare by subtraction

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This commit is contained in:
albert 2002-10-07 03:13:14 +00:00
parent 623c2d9bc5
commit 74e87aa737
1 changed files with 20 additions and 11 deletions
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31
ps/output.c
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@ -127,13 +127,22 @@ static int sr_ ## NAME (const proc_t* P, const proc_t* Q) { \
return 0; \
}
/* fast version, for values which either:
* a. differ by no more than 0x7fffffff
* b. only need to be grouped same w/ same
*/
#define CMP_SMALL(NAME) \
static int sr_ ## NAME (const proc_t* P, const proc_t* Q) { \
return (int)(P->NAME) - (int)(Q->NAME); \
}
CMP_INT(rtprio)
CMP_INT(sched)
CMP_SMALL(sched)
CMP_INT(cutime)
CMP_INT(cstime)
CMP_INT(priority) /* nice */
CMP_SMALL(priority) /* nice */
CMP_INT(timeout)
CMP_INT(nice) /* priority */
CMP_SMALL(nice) /* priority */
CMP_INT(rss) /* resident set size from stat file */ /* vm_rss, resident */
CMP_INT(it_real_value)
CMP_INT(size) /* total pages */ /* vm_size, vsize */
@ -153,7 +162,7 @@ CMP_INT(vm_exe) /* kB "exec" == exec-lib */
CMP_INT(vm_lib) /* kB "libraries" */
CMP_INT(vsize) /* pages VM */ /* size, vm_size */
CMP_INT(rss_rlim)
CMP_INT(flags)
CMP_SMALL(flags)
CMP_INT(min_flt)
CMP_INT(maj_flt)
CMP_INT(cmin_flt)
@ -192,16 +201,16 @@ CMP_INT(suid)
CMP_INT(sgid)
CMP_INT(fuid)
CMP_INT(fgid)
CMP_INT(pid)
CMP_INT(ppid)
CMP_INT(pgrp)
CMP_INT(session)
CMP_SMALL(pid)
CMP_SMALL(ppid)
CMP_SMALL(pgrp)
CMP_SMALL(session)
CMP_INT(tty)
CMP_INT(tpgid)
CMP_SMALL(tpgid)
CMP_INT(pcpu)
CMP_SMALL(pcpu)
CMP_INT(state)
CMP_SMALL(state)
/* approximation to: kB of address space that could end up in swap */
static int sr_swapable(const proc_t* P, const proc_t* Q) {