static void fb_switch_signal_acq(void *data)
{
struct vt_stat st;
struct rect r;
int rs;
EINTRLOOP(rs, ioctl(TTY,VT_GETSTATE,&st));
if (rs) return;
if (st.v_active != fb_console) return;
INC_IN_GR
fb_active=1;
EINTRLOOP(rs, ioctl(TTY,VT_RELDISP,VT_ACKACQ));
/*
* There is a race condition in Linux NVidia framebuffer driver
* It still draws into a framebuffer here, so we have to sleep
*/
portable_sleep(10);
if (have_cmap && current_virtual_device)
set_palette(&global_pal);
END_GR
r.x1=0;
r.y1=0;
r.x2=fb_xsize;
r.y2=fb_ysize;
if (border_left | border_top | border_right | border_bottom) fb_clear_videoram();
if (current_virtual_device) current_virtual_device->redraw_handler(current_virtual_device,&r);
}
uint64_t calc_nxt64bits(const char *NXTaddr)
{
int32_t c;
int64_t n,i,polarity = 1;
uint64_t lastval,mult,nxt64bits = 0;
if ( NXTaddr == 0 )
{
printf("calling calc_nxt64bits with null ptr!\n");
return(0);
}
n = strlen(NXTaddr);
if ( n >= 22 )
{
printf("calc_nxt64bits: illegal NXTaddr.(%s) too long\n",NXTaddr);
return(0);
}
else if ( strcmp(NXTaddr,"0") == 0 || strcmp(NXTaddr,"false") == 0 )
{
// printf("zero address?\n"); getchar();
return(0);
}
if ( NXTaddr[0] == '-' )
polarity = -1, NXTaddr++, n--;
mult = 1;
lastval = 0;
for (i=n-1; i>=0; i--,mult*=10)
{
c = NXTaddr[i];
if ( c < '0' || c > '9' )
{
printf("calc_nxt64bits: illegal char.(%c %d) in (%s).%d\n",c,c,NXTaddr,(int32_t)i);
#ifdef __APPLE__
while ( 1 )
{
portable_sleep(60);
printf("calc_nxt64bits: illegal char.(%c %d) in (%s).%d\n",c,c,NXTaddr,(int32_t)i);
}
#endif
return(0);
}
nxt64bits += mult * (c - '0');
if ( nxt64bits < lastval )
printf("calc_nxt64bits: warning: 64bit overflow %llx < %llx\n",(long long)nxt64bits,(long long)lastval);
lastval = nxt64bits;
}
if ( cmp_nxt64bits(NXTaddr,nxt64bits) != 0 )
printf("error calculating nxt64bits: %s -> %llx -> %s\n",NXTaddr,(long long)nxt64bits,nxt64str(nxt64bits));
if ( polarity < 0 )
return(-(int64_t)nxt64bits);
return(nxt64bits);
}
void *memalloc(struct alloc_space *mem,long size,int32_t clearflag)
{
void *ptr = 0;
if ( (mem->used + size) > mem->size )
{
printf("alloc: (mem->used %ld + %ld size) %ld > %ld mem->size\n",mem->used,size,(mem->used + size),mem->size);
while ( 1 )
portable_sleep(1);
}
ptr = (void *)((long)mem->ptr + mem->used);
mem->used += size;
if ( clearflag != 0 )
memset(ptr,0,size);
if ( mem->alignflag != 0 && (mem->used & 0xf) != 0 )
mem->used += 0x10 - (mem->used & 0xf);
return(ptr);
}
char *bitcoind_RPC(char **retstrp,char *debugstr,char *url,char *userpass,char *command,char *params)
{
static int count,count2;
static double elapsedsum,elapsedsum2;
char *bracket0,*bracket1,*databuf = 0;
struct curl_slist *headers = NULL;
struct return_string s;
CURLcode res;
CURL *curl_handle;
long len;
int32_t specialcase,numretries;
double starttime;
numretries = 0;
if ( debugstr != 0 && strcmp(debugstr,"BTCD") == 0 && command != 0 && strcmp(command,"SuperNET") == 0 )
specialcase = 1;
else specialcase = 0;
if ( url[0] == 0 )
strcpy(url,"http://127.0.0.1:7876/nxt");
if ( specialcase != 0 && 0 )
fprintf(stderr,"<<<<<<<<<<< bitcoind_RPC: debug.(%s) url.(%s) command.(%s) params.(%s)\n",debugstr,url,command,params);
try_again:
if ( retstrp != 0 )
*retstrp = 0;
starttime = milliseconds();
curl_handle = curl_easy_init();
init_string(&s);
headers = curl_slist_append(0,"Expect:");
curl_easy_setopt(curl_handle,CURLOPT_USERAGENT,"mozilla/4.0");//"Mozilla/4.0 (compatible; )");
curl_easy_setopt(curl_handle,CURLOPT_HTTPHEADER, headers);
curl_easy_setopt(curl_handle,CURLOPT_URL, url);
curl_easy_setopt(curl_handle,CURLOPT_WRITEFUNCTION, accumulate); // send all data to this function
curl_easy_setopt(curl_handle,CURLOPT_WRITEDATA, &s); // we pass our 's' struct to the callback
curl_easy_setopt(curl_handle,CURLOPT_NOSIGNAL, 1L); // supposed to fix "Alarm clock" and long jump crash
curl_easy_setopt(curl_handle,CURLOPT_NOPROGRESS, 1L); // no progress callback
if ( strncmp(url,"https",5) == 0 )
{
curl_easy_setopt(curl_handle,CURLOPT_SSL_VERIFYPEER,0);
curl_easy_setopt(curl_handle,CURLOPT_SSL_VERIFYHOST,0);
}
if ( userpass != 0 )
curl_easy_setopt(curl_handle,CURLOPT_USERPWD, userpass);
databuf = 0;
if ( params != 0 )
{
if ( command != 0 && specialcase == 0 )
{
len = strlen(params);
if ( len > 0 && params[0] == '[' && params[len-1] == ']' ) {
bracket0 = bracket1 = (char *)"";
}
else
{
bracket0 = (char *)"[";
bracket1 = (char *)"]";
}
databuf = (char *)malloc(256 + strlen(command) + strlen(params));
sprintf(databuf,"{\"id\":\"jl777\",\"method\":\"%s\",\"params\":%s%s%s}",command,bracket0,params,bracket1);
//fprintf(stderr,"url.(%s) userpass.(%s) databuf.(%s)\n",url,userpass,databuf);
//
} //else if ( specialcase != 0 ) fprintf(stderr,"databuf.(%s)\n",params);
curl_easy_setopt(curl_handle,CURLOPT_POST,1L);
if ( databuf != 0 )
curl_easy_setopt(curl_handle,CURLOPT_POSTFIELDS,databuf);
else curl_easy_setopt(curl_handle,CURLOPT_POSTFIELDS,params);
}
//laststart = milliseconds();
res = curl_easy_perform(curl_handle);
curl_slist_free_all(headers);
curl_easy_cleanup(curl_handle);
if ( databuf != 0 ) // clean up temporary buffer
{
free(databuf);
databuf = 0;
}
if ( res != CURLE_OK )
{
numretries++;
if ( specialcase != 0 )
{
fprintf(stderr,"<<<<<<<<<<< bitcoind_RPC.(%s): BTCD.%s timeout params.(%s) s.ptr.(%s) err.%d\n",url,command,params,s.ptr,res);
free(s.ptr);
return(0);
}
else if ( numretries >= 2 )
{
fprintf(stderr,"Maximum number of retries exceeded!\n");
free(s.ptr);
return(0);
}
fprintf(stderr, "curl_easy_perform() failed: %s %s.(%s %s), retries: %d\n",curl_easy_strerror(res),debugstr,url,command,numretries);
free(s.ptr);
portable_sleep((1<<numretries));
goto try_again;
}
else
{
if ( command != 0 && specialcase == 0 )
{
count++;
elapsedsum += (milliseconds() - starttime);
if ( (count % 10000) == 0)
fprintf(stderr,"%d: ave %9.6f | elapsed %.3f millis | bitcoind_RPC.(%s) url.(%s)\n",count,elapsedsum/count,(milliseconds() - starttime),command,url);
if ( retstrp != 0 )
{
*retstrp = s.ptr;
return(s.ptr);
}
return(post_process_bitcoind_RPC(debugstr,command,s.ptr,params));
}
else
{
if ( 0 && specialcase != 0 )
fprintf(stderr,"<<<<<<<<<<< bitcoind_RPC: BTCD.(%s) -> (%s)\n",params,s.ptr);
count2++;
elapsedsum2 += (milliseconds() - starttime);
if ( (count2 % 10000) == 0)
fprintf(stderr,"%d: ave %9.6f | elapsed %.3f millis | NXT calls.(%s) cmd.(%s)\n",count2,elapsedsum2/count2,(double)(milliseconds() - starttime),url,command);
return(s.ptr);
}
}
fprintf(stderr,"bitcoind_RPC: impossible case\n");
free(s.ptr);
return(0);
}
