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cleanup

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This commit is contained in:
Michael Steil 2010-09-23 02:53:11 +00:00
parent c8fc41de1f
commit 20b9df5df3
1 changed files with 12 additions and 40 deletions
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52
perfect6502.c
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@ -17,8 +17,6 @@ typedef uint8_t state_t;
#define NO 0
#define YES 1
#define SWAPLIST(a,b) {list_t tmp = a; a = b; b = tmp; }
#include "segdefs.h"
#include "transdefs.h"
#include "nodenames.h"
@ -122,19 +120,9 @@ count_t groupcount;
int groupbitmap[NODES/sizeof(int)+1];
BOOL
arrayContains(nodenum_t el)
groupContains(nodenum_t el)
{
#if 0
count_t i;
for (i = 0; i < groupcount; i++) {
if (group[i] == el) {
return YES;
}
}
return NO;
#else
return (groupbitmap[el>>5] >> (el & 31)) & 1;
#endif
}
typedef struct {
@ -181,7 +169,7 @@ addNodeToGroup(nodenum_t i)
printf("%s %d, group=", __func__, i);
printarray(group, groupcount);
#endif
if (arrayContains(i))
if (groupContains(i))
return;
group[groupcount++] = i;
groupbitmap[i>>5] |= 1 << (i & 31);
@ -197,13 +185,9 @@ addNodeToGroup(nodenum_t i)
state_t
getNodeValue()
{
#ifdef DEBUG
printf("%s group=", __func__);
printarray(group, groupcount);
#endif
if (arrayContains(ngnd))
if (groupContains(ngnd))
return STATE_GND;
if (arrayContains(npwr))
if (groupContains(npwr))
return STATE_VCC;
state_t flstate = STATE_UNDEFINED;
count_t i;
@ -286,10 +270,6 @@ recalcTransistor(transnum_t tn)
void
recalcNode(nodenum_t node)
{
#ifdef DEBUG
printf("%s node=%d, recalc.list=", __func__, node);
printarray(recalc.list, recalc.count);
#endif
if (node == ngnd || node == npwr)
return;
@ -310,10 +290,6 @@ recalcNode(nodenum_t node)
void
recalcNodeList(nodenum_t *list, count_t count)
{
#ifdef DEBUG
printf("%s list=", __func__);
printarray(list, count);
#endif
nodenum_t list1[NODES];
int bitmap1[NODES/sizeof(int)+1];
int bitmap2[NODES/sizeof(int)+1];
@ -326,23 +302,19 @@ recalcNodeList(nodenum_t *list, count_t count)
recalc.list = list1;
recalc.bitmap = bitmap1;
count_t i;
int j;
for (j = 0; j < 100; j++) { // loop limiter
for (int j = 0; j < 100; j++) { // loop limiter
if (!current.count)
return;
bzero(recalc.bitmap, sizeof(*recalc.bitmap)*NODES/sizeof(int));
recalc.count = 0;
if (!current.count)
return;
#ifdef DEBUG
printf("%s iteration=%d, current.list=", __func__, j);
printarray(current.list, current.count);
#endif
for (i = 0; i < current.count; i++)
for (count_t i = 0; i < current.count; i++)
recalcNode(current.list[i]);
SWAPLIST(current, recalc);
list_t tmp = current;
current = recalc;
recalc = tmp;
}
}