Win32 threading and longpoll keepalive fixes.

main.c

@@ -1014,7 +1014,7 @@ void kill_work(void)
 
 	/* Kill the watchdog thread */
 	thr = &thr_info[watchdog_thr_id];
-	pthread_cancel(thr->pth);
+	pthread_cancel(*thr->pth);
 
 	/* Stop the mining threads*/
 	for (i = 0; i < mining_threads; i++) {
@@ -1023,14 +1023,14 @@ void kill_work(void)
 			continue;
 		tq_freeze(thr->q);
 		/* No need to check if this succeeds or not */
-		pthread_cancel(thr->pth);
+		pthread_cancel(*thr->pth);
 	}
 
 	/* Stop the others */
 	thr = &thr_info[stage_thr_id];
-	pthread_cancel(thr->pth);
+	pthread_cancel(*thr->pth);
 	thr = &thr_info[longpoll_thr_id];
-	pthread_cancel(thr->pth);
+	pthread_cancel(*thr->pth);
 
 	wc = calloc(1, sizeof(*wc));
 	if (unlikely(!wc)) {
@@ -2736,7 +2736,7 @@ static void stop_longpoll(void)
 	struct thr_info *thr = &thr_info[longpoll_thr_id];
 
 	tq_freeze(thr->q);
-	pthread_cancel(thr->pth);
+	pthread_cancel(*thr->pth);
 	have_longpoll = false;
 }
 
@@ -2746,10 +2746,10 @@ static void start_longpoll(void)
 {
 	struct thr_info *thr = &thr_info[longpoll_thr_id];
 
-	tq_thaw(thr->q);
-	if (unlikely(pthread_create(&thr->pth, NULL, longpoll_thread, thr)))
+	tq_thaw(thr->q);		
+	if (unlikely(thr_info_create(thr, NULL, longpoll_thread, thr)))
 		quit(1, "longpoll thread create failed");
-	pthread_detach(thr->pth);
+	pthread_detach(*thr->pth);
 }
 
 static void restart_longpoll(void)
@@ -2764,7 +2764,7 @@ static void reinit_cputhread(int thr_id)
 	struct thr_info *thr = &thr_info[thr_id];
 
 	tq_freeze(thr->q);
-	if (!(pthread_cancel(thr->pth)) && pthread_join(thr->pth, NULL)) {
+	if (!(pthread_cancel(*thr->pth)) && pthread_join(*thr->pth, NULL)) {
 		applog(LOG_ERR, "Failed to pthread_join in reinit_cputhread");
 		goto failed_out;
 	}
@@ -2774,7 +2774,7 @@ static void reinit_cputhread(int thr_id)
 
 	thread_reportin(thr);
 
-	if (unlikely(pthread_create(&thr->pth, NULL, miner_thread, thr))) {
+	if (unlikely(thr_info_create(thr, NULL, miner_thread, thr))) {
 		applog(LOG_ERR, "thread %d create failed", thr_id);
 		goto failed_out;
 	}
@@ -2792,7 +2792,7 @@ static void reinit_gputhread(int thr_id)
 	char name[256];
 
 	tq_freeze(thr->q);
-	if (!(pthread_cancel(thr->pth)) && pthread_join(thr->pth, NULL)) {
+	if (!(pthread_cancel(*thr->pth)) && pthread_join(*thr->pth, NULL)) {
 		applog(LOG_ERR, "Failed to pthread_join in reinit_gputhread");
 		goto failed_out;
 	}
@@ -2809,7 +2809,7 @@ static void reinit_gputhread(int thr_id)
 
 	thread_reportin(thr);
 
-	if (unlikely(pthread_create(&thr->pth, NULL, gpuminer_thread, thr))) {
+	if (unlikely(thr_info_create(thr, NULL, gpuminer_thread, thr))) {
 		applog(LOG_ERR, "thread %d create failed", thr_id);
 		goto failed_out;
 	}
@@ -3272,7 +3272,7 @@ int main (int argc, char *argv[])
 		quit(1, "Failed to tq_new");
 
 	/* start work I/O thread */
-	if (pthread_create(&thr->pth, NULL, workio_thread, thr)) 
+	if (thr_info_create(thr, NULL, workio_thread, thr)) 
 		quit(1, "workio thread create failed");
 
 	/* init longpoll thread info */
@@ -3303,9 +3303,9 @@ int main (int argc, char *argv[])
 	if (!thr->q)
 		quit(1, "Failed to tq_new");
 	/* start stage thread */
-	if (pthread_create(&thr->pth, NULL, stage_thread, thr))
+	if (thr_info_create(thr, NULL, stage_thread, thr))
 		quit(1, "stage thread create failed");
-	pthread_detach(thr->pth);
+	pthread_detach(*thr->pth);
 
 	/* Flag the work as ready forcing the mining threads to wait till we
 	 * actually put something into the queue */
@@ -3374,7 +3374,7 @@ int main (int argc, char *argv[])
 
 		thread_reportin(thr);
 
-		if (unlikely(pthread_create(&thr->pth, NULL, gpuminer_thread, thr)))
+		if (unlikely(thr_info_create(thr, NULL, gpuminer_thread, thr)))
 			quit(1, "thread %d create failed", i);
 		i++;
 	}
@@ -3402,7 +3402,7 @@ int main (int argc, char *argv[])
 
 		thread_reportin(thr);
 
-		if (unlikely(pthread_create(&thr->pth, NULL, miner_thread, thr)))
+		if (unlikely(thr_info_create(thr, NULL, miner_thread, thr)))
 			quit(1, "thread %d create failed", i);
 	}
 
@@ -3414,7 +3414,7 @@ int main (int argc, char *argv[])
 	watchdog_thr_id = mining_threads + 2;
 	thr = &thr_info[watchdog_thr_id];
 	/* start wakeup thread */
-	if (pthread_create(&thr->pth, NULL, watchdog_thread, NULL))
+	if (thr_info_create(thr, NULL, watchdog_thread, NULL))
 		quit(1, "wakeup thread create failed");
 
 	/* Restart count as it will be wrong till all threads are started */
@@ -3435,12 +3435,12 @@ int main (int argc, char *argv[])
 	/* Create curses input thread for keyboard input */
 	input_thr_id = mining_threads + 4;
 	thr = &thr_info[input_thr_id];
-	if (pthread_create(&thr->pth, NULL, input_thread, thr))
+	if (thr_info_create(thr, NULL, input_thread, thr))
 		quit(1, "input thread create failed");
-	pthread_detach(thr->pth);
+	pthread_detach(*thr->pth);
 
 	/* main loop - simply wait for workio thread to exit */
-	pthread_join(thr_info[work_thr_id].pth, NULL);
+	pthread_join(*thr_info[work_thr_id].pth, NULL);
 	applog(LOG_INFO, "workio thread dead, exiting.");
 
 	gettimeofday(&total_tv_end, NULL);

miner.h

@@ -29,7 +29,11 @@
 #ifdef HAVE_ALLOCA_H
 # include <alloca.h>
 #elif defined __GNUC__
-# define alloca __builtin_alloca
+# ifndef WIN32
+#  define alloca __builtin_alloca
+# else
+#  include <malloc.h>
+# endif
 #elif defined _AIX
 # define alloca __alloca
 #elif defined _MSC_VER
@@ -145,13 +149,15 @@ struct cgpu_info {
 
 struct thr_info {
 	int		id;
-	pthread_t	pth;
+	pthread_t	*pth;
 	struct thread_q	*q;
 	struct cgpu_info *cgpu;
 	struct timeval last;
 	bool	getwork;
 };
 
+extern inline int thr_info_create(struct thr_info *thr, pthread_attr_t *attr, void *(*start) (void *), void *arg);
+
 static inline uint32_t swab32(uint32_t v)
 {
 #ifdef WANT_BUILTIN_BSWAP

util.c

@@ -24,8 +24,13 @@
 #include <errno.h>
 #include <unistd.h>
 #include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/tcp.h>
+#ifndef WIN32
+# include <sys/socket.h>
+# include <netinet/tcp.h>
+#else
+# include <winsock2.h>
+# include <mstcpip.h>
+#endif
 #include "miner.h"
 #include "elist.h"
 
@@ -251,18 +256,34 @@ int json_rpc_call_sockopt_cb(void *userdata, curl_socket_t fd, curlsocktype purp
 	int tcp_keepcnt = 5;
 	int tcp_keepidle = 120;
 	int tcp_keepintvl = 120;
+	
+	#ifndef WIN32
 
-	if (setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, &keepalive, sizeof(keepalive)))
+	if (unlikely(setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, &keepalive, sizeof(keepalive))))
 		return 1;
 
-	if (setsockopt(fd, SOL_TCP, TCP_KEEPCNT, &tcp_keepcnt, sizeof(tcp_keepcnt)))
+	if (unlikely(setsockopt(fd, SOL_TCP, TCP_KEEPCNT, &tcp_keepcnt, sizeof(tcp_keepcnt))))
 		return 1;
 
-	if (setsockopt(fd, SOL_TCP, TCP_KEEPIDLE, &tcp_keepidle, sizeof(tcp_keepidle)))
+	if (unlikely(setsockopt(fd, SOL_TCP, TCP_KEEPIDLE, &tcp_keepidle, sizeof(tcp_keepidle))))
 		return 1;
 
-	if (setsockopt(fd, SOL_TCP, TCP_KEEPINTVL, &tcp_keepintvl, sizeof(tcp_keepintvl)))
+	if (unlikely(setsockopt(fd, SOL_TCP, TCP_KEEPINTVL, &tcp_keepintvl, sizeof(tcp_keepintvl))))
+		return 1;
+		
+	#else
+	
+	struct tcp_keepalive vals;
+	vals.onoff = 1;
+	vals.keepalivetime = tcp_keepidle * 1000;
+	vals.keepaliveinterval = tcp_keepintvl * 1000;
+	
+	DWORD outputBytes;
+	
+	if (unlikely(WSAIoctl(fd, SIO_KEEPALIVE_VALS, &vals, sizeof(vals), NULL, 0, &outputBytes, NULL, NULL)))
 		return 1;
+	
+	#endif
 
 	return 0;
 }
@@ -647,3 +668,18 @@ out:
 	return rval;
 }
 
+inline int thr_info_create(struct thr_info *thr, pthread_attr_t *attr, void *(*start) (void *), void *arg)
+{
+	int ret = 0;
+	
+	thr->pth = malloc(sizeof(pthread_t));
+	ret = pthread_create(thr->pth, attr, start, arg);
+	
+	if (unlikely(ret)) {
+		free(thr->pth);
+		thr->pth = 0;
+	}
+	
+	return ret;
+}
+