Merge branch 'master' into dev

README.md

@@ -2,7 +2,7 @@
 XMRig is high performance Monero (XMR) CPU miner, with the official full Windows support.
 Based on cpuminer-multi with heavy optimizations/rewrites and removing a lot of legacy code.
 
-<img src="http://i.imgur.com/GdRDnAu.png" width="596" >
+<img src="https://i.imgur.com/OXoB10D.png" width="628" >
 
 #### Table of contents
 * [Features](#features)
@@ -38,11 +38,16 @@ Based on cpuminer-multi with heavy optimizations/rewrites and removing a lot of
 xmrig.exe -o xmr-eu.dwarfpool.com:8005 -u YOUR_WALLET -p x -k
 ```
 
+### Failover
+```
+xmrig.exe -o pool.supportxmr.com:5555 -u YOUR_WALLET1 -k -o xmr-eu.dwarfpool.com:8005 -u YOUR_WALLET2 -p x -k
+```
+For failover you can add multiple pools, maximum count not limited.
+
 ### Options
 ```
   -a, --algo=ALGO       cryptonight (default) or cryptonight-lite
   -o, --url=URL         URL of mining server
-  -b, --backup-url=URL  URL of backup mining server
   -O, --userpass=U:P    username:password pair for mining server
   -u, --user=USERNAME   username for mining server
   -p, --pass=PASSWORD   password for mining server

src/Cpu_mac.cpp

@@ -40,6 +40,6 @@ void Cpu::init()
 }
 
 
-void Cpu::setAffinity(int id, unsigned long mask)
+void Cpu::setAffinity(int id, uint64_t mask)
 {
 }

src/net/JobResult.h

@@ -29,6 +29,9 @@
 #include <stdint.h>
 
 
+#include "Job.h"
+
+
 class JobResult
 {
 public:
@@ -39,6 +42,16 @@ public:
         memcpy(this->result, result, sizeof(this->result));
     }
 
+
+    inline JobResult &operator=(const Job &job) {
+        memcpy(jobId, job.id(), sizeof(jobId));
+        poolId = job.poolId();
+        diff   = job.diff();
+
+        return *this;
+    }
+
+
     char jobId[64];
     int poolId;
     uint32_t diff;

src/net/Url.cpp

@@ -146,6 +146,10 @@ bool Url::setUserpass(const char *userpass)
 
 void Url::setPassword(const char *password)
 {
+    if (!password) {
+        return;
+    }
+
     free(m_password);
     m_password = strdup(password);
 }
@@ -153,6 +157,10 @@ void Url::setPassword(const char *password)
 
 void Url::setUser(const char *user)
 {
+    if (!user) {
+        return;
+    }
+
     free(m_user);
     m_user = strdup(user);
 }

src/workers/DoubleWorker.cpp

@@ -30,11 +30,33 @@
 #include "workers/Workers.h"
 
 
-DoubleWorker::DoubleWorker(Handle *handle)
-    : Worker(handle),
-    m_nonce1(0),
-    m_nonce2(0)
+class DoubleWorker::State
 {
+public:
+  inline State() :
+      nonce1(0),
+      nonce2(0)
+  {}
+
+  Job job;
+  uint32_t nonce1;
+  uint32_t nonce2;
+  uint8_t blob[84 * 2];
+};
+
+
+DoubleWorker::DoubleWorker(Handle *handle)
+    : Worker(handle)
+{
+    m_state       = new State();
+    m_pausedState = new State();
+}
+
+
+DoubleWorker::~DoubleWorker()
+{
+    delete m_state;
+    delete m_pausedState;
 }
 
 
@@ -56,17 +78,17 @@ void DoubleWorker::start()
             }
 
             m_count += 2;
-            *Job::nonce(m_blob)                = ++m_nonce1;
-            *Job::nonce(m_blob + m_job.size()) = ++m_nonce2;
+            *Job::nonce(m_state->blob)                       = ++m_state->nonce1;
+            *Job::nonce(m_state->blob + m_state->job.size()) = ++m_state->nonce2;
 
-            CryptoNight::hash(m_blob, m_job.size(), m_hash, m_ctx);
+            CryptoNight::hash(m_state->blob, m_state->job.size(), m_hash, m_ctx);
 
-            if (*reinterpret_cast<uint64_t*>(m_hash + 24) < m_job.target()) {
-                Workers::submit(JobResult(m_job.poolId(), m_job.id(), m_nonce1, m_hash, m_job.diff()));
+            if (*reinterpret_cast<uint64_t*>(m_hash + 24) < m_state->job.target()) {
+                Workers::submit(JobResult(m_state->job.poolId(), m_state->job.id(), m_state->nonce1, m_hash, m_state->job.diff()));
             }
 
-            if (*reinterpret_cast<uint64_t*>(m_hash + 32 + 24) < m_job.target()) {
-                Workers::submit(JobResult(m_job.poolId(), m_job.id(), m_nonce2, m_hash + 32, m_job.diff()));
+            if (*reinterpret_cast<uint64_t*>(m_hash + 32 + 24) < m_state->job.target()) {
+                Workers::submit(JobResult(m_state->job.poolId(), m_state->job.id(), m_state->nonce2, m_hash + 32, m_state->job.diff()));
             }
 
             std::this_thread::yield();
@@ -77,20 +99,46 @@ void DoubleWorker::start()
 }
 
 
+bool DoubleWorker::resume(const Job &job)
+{
+    if (m_state->job.poolId() == -1 && job.poolId() >= 0 && memcmp(job.id(), m_pausedState->job.id(), 64) == 0) {
+        *m_state = *m_pausedState;
+        return true;
+    }
+
+    return false;
+}
+
+
 void DoubleWorker::consumeJob()
 {
-    m_job = Workers::job();
+    Job job = Workers::job();
     m_sequence = Workers::sequence();
 
-    memcpy(m_blob,                m_job.blob(), m_job.size());
-    memcpy(m_blob + m_job.size(), m_job.blob(), m_job.size());
+    save(job);
 
-    if (m_job.isNicehash()) {
-        m_nonce1 = (*Job::nonce(m_blob)                & 0xff000000U) + (0xffffffU / (m_threads * 2) * m_id);
-        m_nonce2 = (*Job::nonce(m_blob + m_job.size()) & 0xff000000U) + (0xffffffU / (m_threads * 2) * (m_id + m_threads));
+    if (resume(job)) {
+        return;
+    }
+
+    m_state->job = std::move(job);
+    memcpy(m_state->blob,                       m_state->job.blob(), m_state->job.size());
+    memcpy(m_state->blob + m_state->job.size(), m_state->job.blob(), m_state->job.size());
+
+    if (m_state->job.isNicehash()) {
+        m_state->nonce1 = (*Job::nonce(m_state->blob)                       & 0xff000000U) + (0xffffffU / (m_threads * 2) * m_id);
+        m_state->nonce2 = (*Job::nonce(m_state->blob + m_state->job.size()) & 0xff000000U) + (0xffffffU / (m_threads * 2) * (m_id + m_threads));
     }
     else {
-        m_nonce1 = 0xffffffffU / (m_threads * 2) * m_id;
-        m_nonce2 = 0xffffffffU / (m_threads * 2) * (m_id + m_threads);
+        m_state->nonce1 = 0xffffffffU / (m_threads * 2) * m_id;
+        m_state->nonce2 = 0xffffffffU / (m_threads * 2) * (m_id + m_threads);
+    }
+}
+
+
+void DoubleWorker::save(const Job &job)
+{
+    if (job.poolId() == -1 && m_state->job.poolId() >= 0) {
+        *m_pausedState = *m_state;
     }
 }

src/workers/DoubleWorker.h

@@ -38,17 +38,20 @@ class DoubleWorker : public Worker
 {
 public:
     DoubleWorker(Handle *handle);
+    ~DoubleWorker();
 
     void start() override;
 
 private:
+    bool resume(const Job &job);
     void consumeJob();
+    void save(const Job &job);
+
+    class State;
 
-    Job m_job;
-    uint32_t m_nonce1;
-    uint32_t m_nonce2;
     uint8_t m_hash[64];
-    uint8_t	m_blob[84 * 2];
+    State *m_state;
+    State *m_pausedState;
 };
 
 

src/workers/SingleWorker.cpp

@@ -68,15 +68,32 @@ void SingleWorker::start()
 }
 
 
+bool SingleWorker::resume(const Job &job)
+{
+    if (m_job.poolId() == -1 && job.poolId() >= 0 && memcmp(job.id(), m_paused.id(), 64) == 0) {
+        m_job          = m_paused;
+        m_result       = m_job;
+        m_result.nonce = *m_job.nonce();
+        return true;
+    }
+
+    return false;
+}
+
 
 void SingleWorker::consumeJob()
 {
-    m_job = Workers::job();
+    Job job = Workers::job();
     m_sequence = Workers::sequence();
 
-    memcpy(m_result.jobId, m_job.id(), sizeof(m_result.jobId));
-    m_result.poolId = m_job.poolId();
-    m_result.diff   = m_job.diff();
+    save(job);
+
+    if (resume(job)) {
+        return;
+    }
+
+    m_job = std::move(job);
+    m_result = m_job;
 
     if (m_job.isNicehash()) {
         m_result.nonce = (*m_job.nonce() & 0xff000000U) + (0xffffffU / m_threads * m_id);
@@ -85,3 +102,11 @@ void SingleWorker::consumeJob()
         m_result.nonce = 0xffffffffU / m_threads * m_id;
     }
 }
+
+
+void SingleWorker::save(const Job &job)
+{
+    if (job.poolId() == -1 && m_job.poolId() >= 0) {
+        m_paused = m_job;
+    }
+}

src/workers/SingleWorker.h

@@ -41,9 +41,12 @@ public:
     void start() override;
 
 private:
+    bool resume(const Job &job);
     void consumeJob();
+    void save(const Job &job);
 
     Job m_job;
+    Job m_paused;
     JobResult m_result;
 };