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toolbox: hide property implementation from watchprops 

Change-Id: Ia6609116d641d3354971ca40a16ffcab38484150
This commit is contained in:
Colin Cross 2013-01-28 17:14:04 -08:00
parent 88ac54a4e8
commit 91779634de
1 changed files with 16 additions and 17 deletions
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33
toolbox/watchprops.c
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@ -9,9 +9,6 @@
#define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_
#include <sys/_system_properties.h>
extern prop_area *__system_property_area__;
typedef struct pwatch pwatch;
struct pwatch
@ -39,33 +36,35 @@ static void announce(const prop_info *pi)
int watchprops_main(int argc, char *argv[])
{
prop_area *pa = __system_property_area__;
unsigned serial = pa->serial;
unsigned count = pa->count;
unsigned serial = 0;
unsigned count;
unsigned n;
if(count >= 1024) exit(1);
for(n = 0; n < count; n++) {
for(n = 0; n < 1024; n++) {
watchlist[n].pi = __system_property_find_nth(n);
watchlist[n].serial = watchlist[n].pi->serial;
if (watchlist[n].pi == 0)
break;
watchlist[n].serial = __system_property_serial(watchlist[n].pi);
}
for(;;) {
do {
__futex_wait(&pa->serial, serial, 0);
} while(pa->serial == serial);
count = n;
if (count == 1024)
exit(1);
while(count < pa->count){
for(;;) {
serial = __system_property_wait_any(serial);
while(count < 1024){
watchlist[count].pi = __system_property_find_nth(count);
watchlist[count].serial = watchlist[n].pi->serial;
if (watchlist[count].pi == 0)
break;
watchlist[count].serial = __system_property_serial(watchlist[n].pi);
announce(watchlist[count].pi);
count++;
if(count == 1024) exit(1);
}
for(n = 0; n < count; n++){
unsigned tmp = watchlist[n].pi->serial;
unsigned tmp = __system_property_serial(watchlist[n].pi);
if(watchlist[n].serial != tmp) {
announce(watchlist[n].pi);
watchlist[n].serial = tmp;