thodg/cgminer

diff --git a/adl.c b/adl.c
index 928efe0..8d14c27 100644
--- a/adl.c
+++ b/adl.c
@@ -1399,7 +1399,7 @@ updated:
 		clear_logwin();
 		return;
 	}
-	nmsleep(1000);
+	cgsleep_ms(1000);
 	goto updated;
 }
 #endif
diff --git a/api.c b/api.c
index 11215dd..4fcc66f 100644
--- a/api.c
+++ b/api.c
@@ -4317,7 +4317,7 @@ void api(int api_thr_id)
 
 	/* This should be done before curl in needed
 	 * to ensure curl has already called WSAStartup() in windows */
-	nmsleep(opt_log_interval*1000);
+	cgsleep_ms(opt_log_interval*1000);
 
 	*apisock = socket(AF_INET, SOCK_STREAM, 0);
 	if (*apisock == INVSOCK) {
@@ -4363,7 +4363,7 @@ void api(int api_thr_id)
 				break;
 			else {
 				applog(LOG_WARNING, "API bind to port %d failed - trying again in 30sec", port);
-				nmsleep(30000);
+				cgsleep_ms(30000);
 			}
 		} else
 			bound = 1;
diff --git a/cgminer.c b/cgminer.c
index 2cf679c..8e921be 100644
--- a/cgminer.c
+++ b/cgminer.c
@@ -2592,7 +2592,7 @@ static bool submit_upstream_work(struct work *work, CURL *curl, bool resubmit)
 			}
 			applog(LOG_WARNING, "Pool %d communication failure, caching submissions", pool->pool_no);
 		}
-		nmsleep(5000);
+		cgsleep_ms(5000);
 		goto out;
 	} else if (pool_tclear(pool, &pool->submit_fail))
 		applog(LOG_WARNING, "Pool %d communication resumed, submitting work", pool->pool_no);
@@ -5057,7 +5057,7 @@ static void *stratum_rthread(void *userdata)
 				while (!restart_stratum(pool)) {
 					if (pool->removed)
 						goto out;
-					nmsleep(30000);
+					cgsleep_ms(30000);
 				}
 			}
 		}
@@ -5097,7 +5097,7 @@ static void *stratum_rthread(void *userdata)
 			while (!restart_stratum(pool)) {
 				if (pool->removed)
 					goto out;
-				nmsleep(30000);
+				cgsleep_ms(30000);
 			}
 			stratum_resumed(pool);
 			continue;
@@ -6314,7 +6314,7 @@ retry_pool:
 	if (!pool) {
 		applog(LOG_WARNING, "No suitable long-poll found for %s", cp->rpc_url);
 		while (!pool) {
-			nmsleep(60000);
+			cgsleep_ms(60000);
 			pool = select_longpoll_pool(cp);
 		}
 	}
@@ -6390,7 +6390,7 @@ retry_pool:
 				continue;
 			if (failures == 1)
 				applog(LOG_WARNING, "longpoll failed for %s, retrying every 30s", lp_url);
-			nmsleep(30000);
+			cgsleep_ms(30000);
 		}
 
 		if (pool != cp) {
@@ -6502,7 +6502,7 @@ static void *watchpool_thread(void __maybe_unused *userdata)
 			switch_pools(NULL);
 		}
 
-		nmsleep(30000);
+		cgsleep_ms(30000);
 			
 	}
 	return NULL;
@@ -7329,13 +7329,13 @@ static void *hotplug_thread(void __maybe_unused *userdata)
 
 	hotplug_mode = true;
 
-	nmsleep(5000);
+	cgsleep_ms(5000);
 
 	while (0x2a) {
 // Version 0.1 just add the devices on - worry about using nodev later
 
 		if (hotplug_time == 0)
-			nmsleep(5000);
+			cgsleep_ms(5000);
 		else {
 			new_devices = 0;
 			new_threads = 0;
@@ -7364,7 +7364,7 @@ static void *hotplug_thread(void __maybe_unused *userdata)
 				hotplug_process();
 
 			// hotplug_time >0 && <=9999
-			nmsleep(hotplug_time * 1000);
+			cgsleep_ms(hotplug_time * 1000);
 		}
 	}
 
@@ -7919,7 +7919,7 @@ retry:
 			while (!pool->stratum_active || !pool->stratum_notify) {
 				struct pool *altpool = select_pool(true);
 
-				nmsleep(5000);
+				cgsleep_ms(5000);
 				if (altpool != pool) {
 					pool = altpool;
 					goto retry;
@@ -7935,7 +7935,7 @@ retry:
 			while (pool->idle) {
 				struct pool *altpool = select_pool(true);
 
-				nmsleep(5000);
+				cgsleep_ms(5000);
 				if (altpool != pool) {
 					pool = altpool;
 					goto retry;
@@ -7969,7 +7969,7 @@ retry:
 			 * requests but is up as we'll keep hammering it */
 			if (++pool->seq_getfails > mining_threads + opt_queue)
 				pool_died(pool);
-			nmsleep(5000);
+			cgsleep_ms(5000);
 			push_curl_entry(ce, pool);
 			pool = select_pool(!opt_fail_only);
 			goto retry;
diff --git a/driver-avalon.c b/driver-avalon.c
index 94b0eb2..995abd8 100644
--- a/driver-avalon.c
+++ b/driver-avalon.c
@@ -227,7 +227,7 @@ static bool avalon_decode_nonce(struct thr_info *thr, struct cgpu_info *avalon,
 static void wait_avalon_ready(struct cgpu_info *avalon)
 {
 	while (avalon_buffer_full(avalon)) {
-		nmsleep(40);
+		cgsleep_ms(40);
 	}
 }
 
@@ -1048,7 +1048,7 @@ static void *avalon_send_tasks(void *userdata)
 		int64_t us_timeout;
 
 		while (avalon_buffer_full(avalon))
-			nmsleep(40);
+			cgsleep_ms(40);
 
 		avalon_adjust_freq(info, avalon);
 
@@ -1133,14 +1133,14 @@ static void *bitburner_send_tasks(void *userdata)
 		bool idled = false;
 
 		while (avalon_buffer_full(avalon))
-			nmsleep(40);
+			cgsleep_ms(40);
 
 		avalon_adjust_freq(info, avalon);
 
 		/* Give other threads a chance to acquire qlock. */
 		i = 0;
 		do {
-			nmsleep(40);
+			cgsleep_ms(40);
 		} while (!avalon->shutdown && i++ < 15
 			&& avalon->queued < avalon_get_work_count);
 
@@ -1149,7 +1149,7 @@ static void *bitburner_send_tasks(void *userdata)
 		end_count = start_count + avalon_get_work_count;
 		for (i = start_count, j = 0; i < end_count; i++, j++) {
 			while (avalon_buffer_full(avalon))
-				nmsleep(40);
+				cgsleep_ms(40);
 
 			if (likely(j < avalon->queued && !info->overheat && avalon->works[i])) {
 				avalon_init_task(&at, 0, 0, info->fan_pwm,
diff --git a/driver-bflsc.c b/driver-bflsc.c
index 20725b5..2f93f7b 100644
--- a/driver-bflsc.c
+++ b/driver-bflsc.c
@@ -734,7 +734,7 @@ reinit:
 				applog(LOG_WARNING, "%s detect (%s) 2nd init failed (%d:%d) - retrying",
 					bflsc->drv->dname, bflsc->device_path, amount, err);
 			}
-			nmsleep(init_sleep);
+			cgsleep_ms(init_sleep);
 			if ((init_sleep * 2) <= REINIT_TIME_MAX_MS)
 				init_sleep *= 2;
 			goto reinit;
@@ -783,7 +783,7 @@ reinit:
 		if (++tries > 2)
 			goto unshin;
 
-		nmsleep(40);
+		cgsleep_ms(40);
 	}
 
 	switch (sc_info->driver_version) {
@@ -1849,7 +1849,7 @@ static bool bflsc_get_stats(struct cgpu_info *bflsc)
 			return false;
 
 		if (i < (sc_info->sc_count - 1))
-			nmsleep(BFLSC_TEMP_SLEEPMS);
+			cgsleep_ms(BFLSC_TEMP_SLEEPMS);
 	}
 
 	bflsc_set_fanspeed(bflsc);
diff --git a/driver-bitforce.c b/driver-bitforce.c
index 9afa36d..41deae3 100644
--- a/driver-bitforce.c
+++ b/driver-bitforce.c
@@ -199,7 +199,7 @@ reinit:
 				applog(LOG_WARNING, "%s detect (%s) 2nd init failed (%d:%d) - retrying",
 					bitforce->drv->dname, bitforce->device_path, amount, err);
 			}
-			nmsleep(init_sleep);
+			cgsleep_ms(init_sleep);
 			if ((init_sleep * 2) <= REINIT_TIME_MAX_MS)
 				init_sleep *= 2;
 			goto reinit;
@@ -333,7 +333,7 @@ static void bitforce_flash_led(struct cgpu_info *bitforce)
 	} else {
 		/* However, this stops anything else getting a reply
 		 * So best to delay any other access to the BFL */
-		nmsleep(4000);
+		cgsleep_ms(4000);
 	}
 
 	/* Once we've tried - don't do it until told to again */
@@ -462,7 +462,7 @@ re_send:
 
 	if (amount == 0 || !buf[0] || !strncasecmp(buf, "B", 1)) {
 		mutex_unlock(&bitforce->device_mutex);
-		nmsleep(WORK_CHECK_INTERVAL_MS);
+		cgsleep_ms(WORK_CHECK_INTERVAL_MS);
 		goto re_send;
 	} else if (unlikely(strncasecmp(buf, "OK", 2))) {
 		mutex_unlock(&bitforce->device_mutex);
@@ -574,7 +574,7 @@ static int64_t bitforce_get_result(struct thr_info *thr, struct work *work)
 
 		/* if BFL is throttling, no point checking so quickly */
 		delay_time_ms = (buf[0] ? BITFORCE_CHECK_INTERVAL_MS : 2 * WORK_CHECK_INTERVAL_MS);
-		nmsleep(delay_time_ms);
+		cgsleep_ms(delay_time_ms);
 		bitforce->wait_ms += delay_time_ms;
 	}
 
@@ -721,7 +721,7 @@ static bool bitforce_thread_init(struct thr_info *thr)
 	wait = thr->id * MAX_START_DELAY_MS;
 	applog(LOG_DEBUG, "%s%d: Delaying start by %dms",
 			bitforce->drv->name, bitforce->device_id, wait / 1000);
-	nmsleep(wait);
+	cgsleep_ms(wait);
 
 	return true;
 }
diff --git a/driver-modminer.c b/driver-modminer.c
index bfe3040..8f85855 100644
--- a/driver-modminer.c
+++ b/driver-modminer.c
@@ -553,7 +553,7 @@ static bool modminer_fpga_upload_bitstream(struct cgpu_info *modminer)
 		modminer->drv->name, modminer->device_id, devmsg);
 
 	// Give it a 2/3s delay after programming
-	nmsleep(666);
+	cgsleep_ms(666);
 
 	usb_set_dev_start(modminer);
 
@@ -1016,7 +1016,7 @@ tryagain:
 			break;
 
 		// 1/10th sec to lower CPU usage
-		nmsleep(100);
+		cgsleep_ms(100);
 		if (work_restart(thr))
 			break;
 	}
@@ -1065,7 +1065,7 @@ static int64_t modminer_scanhash(struct thr_info *thr, struct work *work, int64_
 					return 0;
 
 				// Give it 1s rest then check again
-				nmsleep(1000);
+				cgsleep_ms(1000);
 			}
 		}
 	}
diff --git a/driver-ztex.c b/driver-ztex.c
index 077d0ca..2525471 100644
--- a/driver-ztex.c
+++ b/driver-ztex.c
@@ -194,7 +194,7 @@ static int64_t ztex_scanhash(struct thr_info *thr, struct work *work,
 	if (i < 0) {
 		// Something wrong happened in send
 		applog(LOG_ERR, "%s: Failed to send hash data with err %d, retrying", ztex->repr, i);
-		nmsleep(500);
+		cgsleep_ms(500);
 		i = libztex_sendHashData(ztex, sendbuf);
 		if (i < 0) {
 			// And there's nothing we can do about it
@@ -233,7 +233,7 @@ static int64_t ztex_scanhash(struct thr_info *thr, struct work *work,
 
 		int sleepcount = 0;
 		while (thr->work_restart == 0 && sleepcount < 25) {
-			nmsleep(10);
+			cgsleep_ms(10);
 			sleepcount += 1;
 		}
 
@@ -247,7 +247,7 @@ static int64_t ztex_scanhash(struct thr_info *thr, struct work *work,
 		if (i < 0) {
 			// Something wrong happened in read
 			applog(LOG_ERR, "%s: Failed to read hash data with err %d, retrying", ztex->repr, i);
-			nmsleep(500);
+			cgsleep_ms(500);
 			i = libztex_readHashData(ztex, &hdata[0]);
 			if (i < 0) {
 				// And there's nothing we can do about it
diff --git a/libztex.c b/libztex.c
index dd56334..860a842 100644
--- a/libztex.c
+++ b/libztex.c
@@ -421,7 +421,7 @@ static int libztex_configureFpgaHS(struct libztex_device *ztex, const char* firm
 
 	libusb_release_interface(ztex->hndl, settings[1]);
 
-	nmsleep(200);
+	cgsleep_ms(200);
 	applog(LOG_INFO, "%s: HS FPGA configuration done", ztex->repr);
 	return 0;
 }
@@ -486,7 +486,7 @@ static int libztex_configureFpgaLS(struct libztex_device *ztex, const char* firm
 		return -3;
 	}
 
-	nmsleep(200);
+	cgsleep_ms(200);
 	applog(LOG_INFO, "%s: FPGA configuration done", ztex->repr);
 	return 0;
 }
diff --git a/usbutils.c b/usbutils.c
index f5c5da2..adcd3da 100644
--- a/usbutils.c
+++ b/usbutils.c
@@ -1262,7 +1262,7 @@ static bool cgminer_usb_lock_bd(struct device_drv *drv, uint8_t bus_number, uint
 
 	// TODO: add a timeout fail - restart the resource thread?
 	while (true) {
-		nmsleep(50);
+		cgsleep_ms(50);
 
 		mutex_lock(&cgusbres_lock);
 		if (res_reply_head) {
@@ -1961,7 +1961,7 @@ void usb_detect(struct device_drv *drv, bool (*device_detect)(struct libusb_devi
 	if (count == 0)
 		applog(LOG_DEBUG, "USB scan devices: found no devices");
 	else
-		nmsleep(166);
+		cgsleep_ms(166);
 
 	for (i = 0; i < count; i++) {
 		if (total_count >= total_limit) {
@@ -2429,7 +2429,7 @@ int _usb_read(struct cgpu_info *cgpu, int ep, char *buf, size_t bufsiz, int *pro
 					if (need > 0.0 && need < 1.0) {
 						cgpu->usbinfo.read_delay_count++;
 						cgpu->usbinfo.total_read_delay += need;
-						nmsleep((unsigned int)(need * 1000.0));
+						cgsleep_ms((unsigned int)(need * 1000.0));
 					}
 				}
 			}
@@ -2535,7 +2535,7 @@ int _usb_read(struct cgpu_info *cgpu, int ep, char *buf, size_t bufsiz, int *pro
 				if (need > 0.0 && need < 1.0) {
 					cgpu->usbinfo.read_delay_count++;
 					cgpu->usbinfo.total_read_delay += need;
-					nmsleep((unsigned int)(need * 1000.0));
+					cgsleep_ms((unsigned int)(need * 1000.0));
 				}
 			}
 		}
@@ -2674,7 +2674,7 @@ int _usb_write(struct cgpu_info *cgpu, int ep, char *buf, size_t bufsiz, int *pr
 				if (need > 0.0 && need < 1.0) {
 					cgpu->usbinfo.write_delay_count++;
 					cgpu->usbinfo.total_write_delay += need;
-					nmsleep((unsigned int)(need * 1000.0));
+					cgsleep_ms((unsigned int)(need * 1000.0));
 				}
 			}
 			cgtime(&(usbdev->last_write_tv));
@@ -2770,7 +2770,7 @@ int __usb_transfer(struct cgpu_info *cgpu, uint8_t request_type, uint8_t bReques
 			if (need > 0.0 && need < 1.0) {
 				cgpu->usbinfo.write_delay_count++;
 				cgpu->usbinfo.total_write_delay += need;
-				nmsleep((unsigned int)(need * 1000.0));
+				cgsleep_ms((unsigned int)(need * 1000.0));
 			}
 		}
 		cgtime(&(usbdev->last_write_tv));
@@ -2848,7 +2848,7 @@ int _usb_transfer_read(struct cgpu_info *cgpu, uint8_t request_type, uint8_t bRe
 			if (need > 0.0 && need < 1.0) {
 				cgpu->usbinfo.read_delay_count++;
 				cgpu->usbinfo.total_read_delay += need;
-				nmsleep((unsigned int)(need * 1000.0));
+				cgsleep_ms((unsigned int)(need * 1000.0));
 			}
 		}
 	}
@@ -3119,7 +3119,7 @@ void usb_cleanup()
 
 	hotplug_time = 0;
 
-	nmsleep(10);
+	cgsleep_ms(10);
 
 	count = 0;
 	for (i = 0; i < total_devices; i++) {
@@ -3149,7 +3149,7 @@ void usb_cleanup()
 
 		cgtime(&start);
 		while (42) {
-			nmsleep(50);
+			cgsleep_ms(50);
 
 			mutex_lock(&cgusbres_lock);
 
@@ -3528,7 +3528,7 @@ fail:
 			}
 			if (opt.buf->sem_otime != 0)
 				break;
-			nmsleep(1);
+			cgsleep_ms(1);
 		}
 	}
 
diff --git a/util.c b/util.c
index ffba6fa..f555c6e 100644
--- a/util.c
+++ b/util.c
@@ -991,19 +991,6 @@ void cgsleep_us(int64_t us)
 	cgsleep_us_r(&ts_start, us);
 }
 
-/* Provide a ms based sleep that uses nanosleep to avoid poor usleep accuracy
- * on SMP machines */
-void nmsleep(unsigned int msecs)
-{
-	cgsleep_ms((int)msecs);
-}
-
-/* Same for usecs */
-void nusleep(unsigned int usecs)
-{
-	cgsleep_us((int64_t)usecs);
-}
-
 /* Returns the microseconds difference between end and start times as a double */
 double us_tdiff(struct timeval *end, struct timeval *start)
 {
diff --git a/util.h b/util.h
index 59b91a7..08eeaf7 100644
--- a/util.h
+++ b/util.h
@@ -72,8 +72,6 @@ enum dev_reason;
 struct cgpu_info;
 int thr_info_create(struct thr_info *thr, pthread_attr_t *attr, void *(*start) (void *), void *arg);
 void thr_info_cancel(struct thr_info *thr);
-void nmsleep(unsigned int msecs);
-void nusleep(unsigned int usecs);
 void cgtime(struct timeval *tv);
 void subtime(struct timeval *a, struct timeval *b);
 void addtime(struct timeval *a, struct timeval *b);