6502/perfect6502
1
0
Fork 0
mirror of https://github.com/mist64/perfect6502.git synced 2024-06-02 17:41:32 +00:00
Code Issues Projects Releases Wiki Activity

bitmap cleanup

Browse Source
This commit is contained in:
Michael Steil 2010-09-25 00:39:03 +00:00
parent a770b4b2f2
commit bc36846f04
1 changed files with 18 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
perfect6502.c
View File

@ -76,6 +76,14 @@ typedef uint8_t state_t;
typedef unsigned int bitmap_t;
#define DECLARE_BITMAP(name, count) bitmap_t name[count/sizeof(bitmap_t)+1]
static inline void
bitmap_clear(bitmap_t *bitmap, count_t count)
{
bzero(bitmap, count/sizeof(bitmap_t)+1);
}
static inline void
set_bitmap(bitmap_t *bitmap, int index, BOOL state)
{
@ -98,10 +106,10 @@ get_bitmap(bitmap_t *bitmap, int index)
************************************************************/
/* everything that describes a node */
bitmap_t nodes_pullup[NODES/sizeof(bitmap_t)+1];
bitmap_t nodes_pulldown[NODES/sizeof(bitmap_t)+1];
bitmap_t nodes_state_value[NODES/sizeof(bitmap_t)+1];
bitmap_t nodes_state_floating[NODES/sizeof(bitmap_t)+1];
DECLARE_BITMAP(nodes_pullup, NODES);
DECLARE_BITMAP(nodes_pulldown, NODES);
DECLARE_BITMAP(nodes_state_value, NODES);
DECLARE_BITMAP(nodes_state_floating, NODES);
nodenum_t nodes_gates[NODES][NODES];
nodenum_t nodes_c1c2s[NODES][2*NODES];
count_t nodes_gatecount[NODES];
@ -165,7 +173,7 @@ get_nodes_state_floating(transnum_t t)
nodenum_t transistors_gate[TRANSISTORS];
nodenum_t transistors_c1[TRANSISTORS];
nodenum_t transistors_c2[TRANSISTORS];
bitmap_t transistors_on[TRANSISTORS/sizeof(bitmap_t)+1];
DECLARE_BITMAP(transistors_on, TRANSISTORS);
static inline void
set_transistors_on(transnum_t t, BOOL state)
@ -194,7 +202,7 @@ typedef struct {
/* the nodes we are working with */
nodenum_t list1[NODES];
bitmap_t bitmap1[NODES/sizeof(bitmap_t)+1];
DECLARE_BITMAP(bitmap1, NODES);
list_t listin = {
.list = list1,
.bitmap = bitmap1
@ -202,7 +210,7 @@ list_t listin = {
/* the nodes we are collecting for the next run */
nodenum_t list2[NODES];
bitmap_t bitmap2[NODES/sizeof(bitmap_t)+1];
DECLARE_BITMAP(bitmap2, NODES);
list_t listout = {
.list = list2,
.bitmap = bitmap2
@ -238,8 +246,8 @@ lists_switch()
static inline void
listout_clear()
{
bzero(listout.bitmap, sizeof(*listout.bitmap)*NODES/sizeof(bitmap_t));
listout.count = 0;
bitmap_clear(listout.bitmap, NODES);
}
static inline void
@ -270,13 +278,13 @@ listout_contains(nodenum_t el)
*/
static nodenum_t group[NODES];
static count_t groupcount;
static bitmap_t groupbitmap[NODES/sizeof(bitmap_t)+1];
DECLARE_BITMAP(groupbitmap, NODES);
static inline void
group_clear()
{
groupcount = 0;
bzero(groupbitmap, sizeof(groupbitmap));
bitmap_clear(groupbitmap, NODES);
}
static inline void