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miner.h
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#ifndef __MINER_H__
#define __MINER_H__
#include "config.h"
#include <stdbool.h>
#include <stdint.h>
#include <sys/time.h>
#include <pthread.h>
#include <jansson.h>
#include <curl/curl.h>
#include "elist.h"
#include "uthash.h"
#include "logging.h"
#include "util.h"
#ifdef HAVE_OPENCL
#ifdef __APPLE_CC__
#include <OpenCL/opencl.h>
#else
#include <CL/cl.h>
#endif
#endif /* HAVE_OPENCL */
#ifdef STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#else
# ifdef HAVE_STDLIB_H
# include <stdlib.h>
# endif
#endif
#ifdef HAVE_ALLOCA_H
# include <alloca.h>
#elif defined __GNUC__
# ifndef WIN32
# define alloca __builtin_alloca
# else
# include <malloc.h>
# endif
#elif defined _AIX
# define alloca __alloca
#elif defined _MSC_VER
# include <malloc.h>
# define alloca _alloca
#else
# ifndef HAVE_ALLOCA
# ifdef __cplusplus
extern "C"
# endif
void *alloca (size_t);
# endif
#endif
#ifdef __MINGW32__
#include <windows.h>
#include <io.h>
static inline int fsync (int fd)
{
return (FlushFileBuffers ((HANDLE) _get_osfhandle (fd))) ? 0 : -1;
}
#ifndef MSG_DONTWAIT
# define MSG_DONTWAIT 0x1000000
#endif
#endif /* __MINGW32__ */
#if defined (__linux)
#ifndef LINUX
#define LINUX
#endif
#endif
#ifdef WIN32
#ifndef timersub
#define timersub(a, b, result) \
do { \
(result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
(result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
if ((result)->tv_usec < 0) { \
--(result)->tv_sec; \
(result)->tv_usec += 1000000; \
} \
} while (0)
#endif
#ifndef timeradd
# define timeradd(a, b, result) \
do { \
(result)->tv_sec = (a)->tv_sec + (b)->tv_sec; \
(result)->tv_usec = (a)->tv_usec + (b)->tv_usec; \
if ((result)->tv_usec >= 1000000) \
{ \
++(result)->tv_sec; \
(result)->tv_usec -= 1000000; \
} \
} while (0)
#endif
#endif
#ifdef HAVE_ADL
#include "ADL_SDK/adl_sdk.h"
#endif
#ifdef HAVE_LIBUSB
#include <libusb.h>
#endif
#ifdef USE_ZTEX
#include "libztex.h"
#endif
#ifdef USE_MODMINER
#include "usbutils.h"
#endif
#if !defined(WIN32) && ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
#define bswap_16 __builtin_bswap16
#define bswap_32 __builtin_bswap32
#define bswap_64 __builtin_bswap64
#else
#if HAVE_BYTESWAP_H
#include <byteswap.h>
#elif defined(USE_SYS_ENDIAN_H)
#include <sys/endian.h>
#elif defined(__APPLE__)
#include <libkern/OSByteOrder.h>
#define bswap_16 OSSwapInt16
#define bswap_32 OSSwapInt32
#define bswap_64 OSSwapInt64
#else
#define bswap_16(value) \
((((value) & 0xff) << 8) | ((value) >> 8))
#define bswap_32(value) \
(((uint32_t)bswap_16((uint16_t)((value) & 0xffff)) << 16) | \
(uint32_t)bswap_16((uint16_t)((value) >> 16)))
#define bswap_64(value) \
(((uint64_t)bswap_32((uint32_t)((value) & 0xffffffff)) \
<< 32) | \
(uint64_t)bswap_32((uint32_t)((value) >> 32)))
#endif
#endif /* !defined(__GLXBYTEORDER_H__) */
/* This assumes htobe32 is a macro in endian.h, and if it doesn't exist, then
* htobe64 also won't exist */
#ifndef htobe32
# if __BYTE_ORDER == __LITTLE_ENDIAN
# define htole16(x) (x)
# define htole32(x) (x)
# define be32toh(x) bswap_32(x)
# define be64toh(x) bswap_64(x)
# define htobe32(x) bswap_32(x)
# define htobe64(x) bswap_64(x)
# elif __BYTE_ORDER == __BIG_ENDIAN
# define htole16(x) bswap_16(x)
# define htole32(x) bswap_32(x)
# define be32toh(x) (x)
# define be64toh(x) (x)
# define htobe32(x) (x)
# define htobe64(x) (x)
#else
#error UNKNOWN BYTE ORDER
#endif
#endif
#undef unlikely
#undef likely
#if defined(__GNUC__) && (__GNUC__ > 2) && defined(__OPTIMIZE__)
#define unlikely(expr) (__builtin_expect(!!(expr), 0))
#define likely(expr) (__builtin_expect(!!(expr), 1))
#else
#define unlikely(expr) (expr)
#define likely(expr) (expr)
#endif
#define __maybe_unused __attribute__((unused))
#define uninitialised_var(x) x = x
#if defined(__i386__)
#define WANT_CRYPTOPP_ASM32
#endif
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
#endif
#ifdef MIPSEB
#ifndef roundl
#define roundl(x) (long double)((long long)((x==0)?0.0:((x)+((x)>0)?0.5:-0.5)))
#endif
#endif
enum alive {
LIFE_WELL,
LIFE_SICK,
LIFE_DEAD,
LIFE_NOSTART,
LIFE_INIT,
};
enum pool_strategy {
POOL_FAILOVER,
POOL_ROUNDROBIN,
POOL_ROTATE,
POOL_LOADBALANCE,
POOL_BALANCE,
};
#define TOP_STRATEGY (POOL_BALANCE)
struct strategies {
const char *s;
};
struct cgpu_info;
#ifdef HAVE_ADL
struct gpu_adl {
ADLTemperature lpTemperature;
int iAdapterIndex;
int lpAdapterID;
int iBusNumber;
char strAdapterName[256];
ADLPMActivity lpActivity;
ADLODParameters lpOdParameters;
ADLODPerformanceLevels *DefPerfLev;
ADLFanSpeedInfo lpFanSpeedInfo;
ADLFanSpeedValue lpFanSpeedValue;
ADLFanSpeedValue DefFanSpeedValue;
int iEngineClock;
int iMemoryClock;
int iVddc;
int iPercentage;
bool autofan;
bool autoengine;
bool managed; /* Were the values ever changed on this card */
int lastengine;
int lasttemp;
int targetfan;
int targettemp;
int overtemp;
int minspeed;
int maxspeed;
int gpu;
bool has_fanspeed;
struct gpu_adl *twin;
};
#endif
struct api_data;
struct thr_info;
struct work;
struct device_api {
char*dname;
char*name;
// API-global functions
void (*api_detect)();
// Device-specific functions
void (*reinit_device)(struct cgpu_info*);
void (*get_statline_before)(char*, struct cgpu_info*);
void (*get_statline)(char*, struct cgpu_info*);
struct api_data *(*get_api_stats)(struct cgpu_info*);
bool (*get_stats)(struct cgpu_info*);
void (*identify_device)(struct cgpu_info*); // e.g. to flash a led
// Thread-specific functions
bool (*thread_prepare)(struct thr_info*);
uint64_t (*can_limit_work)(struct thr_info*);
bool (*thread_init)(struct thr_info*);
bool (*prepare_work)(struct thr_info*, struct work*);
int64_t (*scanhash)(struct thr_info*, struct work*, int64_t);
void (*hw_error)(struct thr_info*);
void (*thread_shutdown)(struct thr_info*);
void (*thread_enable)(struct thr_info*);
};
enum dev_enable {
DEV_ENABLED,
DEV_DISABLED,
DEV_RECOVER,
};
enum cl_kernels {
KL_NONE,
KL_POCLBM,
KL_PHATK,
KL_DIAKGCN,
KL_DIABLO,
KL_SCRYPT,
};
enum dev_reason {
REASON_THREAD_FAIL_INIT,
REASON_THREAD_ZERO_HASH,
REASON_THREAD_FAIL_QUEUE,
REASON_DEV_SICK_IDLE_60,
REASON_DEV_DEAD_IDLE_600,
REASON_DEV_NOSTART,
REASON_DEV_OVER_HEAT,
REASON_DEV_THERMAL_CUTOFF,
REASON_DEV_COMMS_ERROR,
REASON_DEV_THROTTLE,
};
#define REASON_NONE "None"
#define REASON_THREAD_FAIL_INIT_STR "Thread failed to init"
#define REASON_THREAD_ZERO_HASH_STR "Thread got zero hashes"
#define REASON_THREAD_FAIL_QUEUE_STR "Thread failed to queue work"
#define REASON_DEV_SICK_IDLE_60_STR "Device idle for 60s"
#define REASON_DEV_DEAD_IDLE_600_STR "Device dead - idle for 600s"
#define REASON_DEV_NOSTART_STR "Device failed to start"
#define REASON_DEV_OVER_HEAT_STR "Device over heated"
#define REASON_DEV_THERMAL_CUTOFF_STR "Device reached thermal cutoff"
#define REASON_DEV_COMMS_ERROR_STR "Device comms error"
#define REASON_DEV_THROTTLE_STR "Device throttle"
#define REASON_UNKNOWN_STR "Unknown reason - code bug"
#define MIN_SEC_UNSET 99999999
struct cgminer_stats {
uint32_t getwork_calls;
struct timeval getwork_wait;
struct timeval getwork_wait_max;
struct timeval getwork_wait_min;
};
// Just the actual network getworks to the pool
struct cgminer_pool_stats {
uint32_t getwork_calls;
uint32_t getwork_attempts;
struct timeval getwork_wait;
struct timeval getwork_wait_max;
struct timeval getwork_wait_min;
double getwork_wait_rolling;
bool hadrolltime;
bool canroll;
bool hadexpire;
uint32_t rolltime;
double min_diff;
double max_diff;
double last_diff;
uint32_t min_diff_count;
uint32_t max_diff_count;
};
struct cgpu_info {
int cgminer_id;
struct device_api *api;
int device_id;
char *name;
char *device_path;
FILE *device_file;
union {
#ifdef USE_ZTEX
struct libztex_device *device_ztex;
#endif
#ifdef USE_MODMINER
struct cg_usb_device *usbdev;
#endif
int device_fd;
};
#ifdef USE_MODMINER
int usbstat;
char fpgaid;
unsigned char clock;
pthread_mutex_t *modminer_mutex;
bool tried_two_byte_temp;
bool one_byte_temp;
#endif
#ifdef USE_BITFORCE
struct timeval work_start_tv;
unsigned int wait_ms;
unsigned int sleep_ms;
double avg_wait_f;
unsigned int avg_wait_d;
uint32_t nonces;
bool nonce_range;
bool polling;
bool flash_led;
pthread_mutex_t device_mutex;
#endif
enum dev_enable deven;
int accepted;
int rejected;
int hw_errors;
double rolling;
double total_mhashes;
double utility;
enum alive status;
char init[40];
struct timeval last_message_tv;
int threads;
struct thr_info **thr;
int64_t max_hashes;
const char *kname;
#ifdef HAVE_OPENCL
bool mapped;
int virtual_gpu;
int virtual_adl;
int intensity;
bool dynamic;
cl_uint vwidth;
size_t work_size;
enum cl_kernels kernel;
cl_ulong max_alloc;
#ifdef USE_SCRYPT
int opt_lg, lookup_gap;
size_t opt_tc, thread_concurrency;
size_t shaders;
#endif
struct timeval tv_gpustart;
int intervals;
#endif
bool new_work;
float temp;
int cutofftemp;
#ifdef HAVE_ADL
bool has_adl;
struct gpu_adl adl;
int gpu_engine;
int min_engine;
int gpu_fan;
int min_fan;
int gpu_memclock;
int gpu_memdiff;
int gpu_powertune;
float gpu_vddc;
#endif
int diff1;
double diff_accepted;
double diff_rejected;
int last_share_pool;
time_t last_share_pool_time;
double last_share_diff;
time_t device_last_well;
time_t device_last_not_well;
enum dev_reason device_not_well_reason;
int thread_fail_init_count;
int thread_zero_hash_count;
int thread_fail_queue_count;
int dev_sick_idle_60_count;
int dev_dead_idle_600_count;
int dev_nostart_count;
int dev_over_heat_count; // It's a warning but worth knowing
int dev_thermal_cutoff_count;
int dev_comms_error_count;
int dev_throttle_count;
struct cgminer_stats cgminer_stats;
};
extern bool add_cgpu(struct cgpu_info*);
struct thread_q {
struct list_head q;
bool frozen;
pthread_mutex_t mutex;
pthread_cond_t cond;
};
struct thr_info {
int id;
int device_thread;
bool primary_thread;
pthread_t pth;
struct thread_q *q;
struct cgpu_info *cgpu;
void *cgpu_data;
struct timeval last;
struct timeval sick;
bool pause;
bool getwork;
double rolling;
bool work_restart;
};
extern int thr_info_create(struct thr_info *thr, pthread_attr_t *attr, void *(*start) (void *), void *arg);
extern void thr_info_cancel(struct thr_info *thr);
extern void thr_info_freeze(struct thr_info *thr);
extern void nmsleep(unsigned int msecs);
extern double us_tdiff(struct timeval *end, struct timeval *start);
extern double tdiff(struct timeval *end, struct timeval *start);
struct string_elist {
char *string;
bool free_me;
struct list_head list;
};
static inline void string_elist_add(const char *s, struct list_head *head)
{
struct string_elist *n;
n = calloc(1, sizeof(*n));
n->string = strdup(s);
n->free_me = true;
list_add_tail(&n->list, head);
}
static inline void string_elist_del(struct string_elist *item)
{
if (item->free_me)
free(item->string);
list_del(&item->list);
}
static inline uint32_t swab32(uint32_t v)
{
return bswap_32(v);
}
static inline void swap256(void *dest_p, const void *src_p)
{
uint32_t *dest = dest_p;
const uint32_t *src = src_p;
dest[0] = src[7];
dest[1] = src[6];
dest[2] = src[5];
dest[3] = src[4];
dest[4] = src[3];
dest[5] = src[2];
dest[6] = src[1];
dest[7] = src[0];
}
static inline void swab256(void *dest_p, const void *src_p)
{
uint32_t *dest = dest_p;
const uint32_t *src = src_p;
dest[0] = swab32(src[7]);
dest[1] = swab32(src[6]);
dest[2] = swab32(src[5]);
dest[3] = swab32(src[4]);
dest[4] = swab32(src[3]);
dest[5] = swab32(src[2]);
dest[6] = swab32(src[1]);
dest[7] = swab32(src[0]);
}
static inline void flip32(void *dest_p, const void *src_p)
{
uint32_t *dest = dest_p;
const uint32_t *src = src_p;
int i;
for (i = 0; i < 8; i++)
dest[i] = swab32(src[i]);
}
static inline void flip80(void *dest_p, const void *src_p)
{
uint32_t *dest = dest_p;
const uint32_t *src = src_p;
int i;
for (i = 0; i < 20; i++)
dest[i] = swab32(src[i]);
}
extern void quit(int status, const char *format, ...);
static inline void mutex_lock(pthread_mutex_t *lock)
{
if (unlikely(pthread_mutex_lock(lock)))
quit(1, "WTF MUTEX ERROR ON LOCK!");
}
static inline void mutex_unlock(pthread_mutex_t *lock)
{
if (unlikely(pthread_mutex_unlock(lock)))
quit(1, "WTF MUTEX ERROR ON UNLOCK!");
}
static inline int mutex_trylock(pthread_mutex_t *lock)
{
return pthread_mutex_trylock(lock);
}
static inline void wr_lock(pthread_rwlock_t *lock)
{
if (unlikely(pthread_rwlock_wrlock(lock)))
quit(1, "WTF WRLOCK ERROR ON LOCK!");
}
static inline void rd_lock(pthread_rwlock_t *lock)
{
if (unlikely(pthread_rwlock_rdlock(lock)))
quit(1, "WTF RDLOCK ERROR ON LOCK!");
}
static inline void rw_unlock(pthread_rwlock_t *lock)
{
if (unlikely(pthread_rwlock_unlock(lock)))
quit(1, "WTF RWLOCK ERROR ON UNLOCK!");
}
static inline void rd_unlock(pthread_rwlock_t *lock)
{
rw_unlock(lock);
}
static inline void wr_unlock(pthread_rwlock_t *lock)
{
rw_unlock(lock);
}
static inline void mutex_init(pthread_mutex_t *lock)
{
if (unlikely(pthread_mutex_init(lock, NULL)))
quit(1, "Failed to pthread_mutex_init");
}
static inline void rwlock_init(pthread_rwlock_t *lock)
{
if (unlikely(pthread_rwlock_init(lock, NULL)))
quit(1, "Failed to pthread_rwlock_init");
}
struct pool;
extern bool opt_protocol;
extern bool have_longpoll;
extern char *opt_kernel_path;
extern char *opt_socks_proxy;
extern char *cgminer_path;
extern bool opt_fail_only;
extern bool opt_autofan;
extern bool opt_autoengine;
extern bool use_curses;
extern char *opt_api_allow;
extern char *opt_api_groups;
extern char *opt_api_description;
extern int opt_api_port;
extern bool opt_api_listen;
extern bool opt_api_network;
extern bool opt_delaynet;
extern bool opt_restart;
extern char *opt_icarus_options;
extern char *opt_icarus_timing;
extern bool opt_worktime;
#ifdef HAVE_LIBUSB
extern int opt_usbdump;
#endif
#ifdef USE_BITFORCE
extern bool opt_bfl_noncerange;
#endif
extern int swork_id;
extern pthread_rwlock_t netacc_lock;
extern const uint32_t sha256_init_state[];
extern json_t *json_rpc_call(CURL *curl, const char *url, const char *userpass,
const char *rpc_req, bool, bool, int *,
struct pool *pool, bool);
extern const char *proxytype(curl_proxytype proxytype);
extern char *get_proxy(char *url, struct pool *pool);
extern char *bin2hex(const unsigned char *p, size_t len);
extern bool hex2bin(unsigned char *p, const char *hexstr, size_t len);
typedef bool (*sha256_func)(struct thr_info*, const unsigned char *pmidstate,
unsigned char *pdata,
unsigned char *phash1, unsigned char *phash,
const unsigned char *ptarget,
uint32_t max_nonce,
uint32_t *last_nonce,
uint32_t nonce);
extern bool fulltest(const unsigned char *hash, const unsigned char *target);
extern int opt_queue;
extern int opt_scantime;
extern int opt_expiry;
#ifdef HAVE_LIBUSB
extern pthread_mutex_t cgusb_lock;
#endif
extern pthread_mutex_t hash_lock;
extern pthread_mutex_t console_lock;
extern pthread_mutex_t ch_lock;
extern pthread_mutex_t restart_lock;
extern pthread_cond_t restart_cond;
extern void thread_reportin(struct thr_info *thr);
extern int restart_wait(unsigned int mstime);
extern void kill_work(void);
extern void reinit_device(struct cgpu_info *cgpu);
#ifdef HAVE_ADL
extern bool gpu_stats(int gpu, float *temp, int *engineclock, int *memclock, float *vddc, int *activity, int *fanspeed, int *fanpercent, int *powertune);
extern int set_fanspeed(int gpu, int iFanSpeed);
extern int set_vddc(int gpu, float fVddc);
extern int set_engineclock(int gpu, int iEngineClock);
extern int set_memoryclock(int gpu, int iMemoryClock);
#endif
extern void api(int thr_id);
extern struct pool *current_pool(void);
extern int enabled_pools;
extern bool detect_stratum(struct pool *pool, char *url);
extern struct pool *add_pool(void);
extern void add_pool_details(struct pool *pool, bool live, char *url, char *user, char *pass);
#define MAX_GPUDEVICES 16
#define MIN_INTENSITY -10
#define _MIN_INTENSITY_STR "-10"
#ifdef USE_SCRYPT
#define MAX_INTENSITY 20
#define _MAX_INTENSITY_STR "20"
#else
#define MAX_INTENSITY 14
#define _MAX_INTENSITY_STR "14"
#endif
extern struct list_head scan_devices;
extern int nDevs;
extern int opt_n_threads;
extern int num_processors;
extern int hw_errors;
extern bool use_syslog;
extern bool opt_quiet;
extern struct thr_info *thr_info;
extern struct cgpu_info gpus[MAX_GPUDEVICES];
extern int gpu_threads;
#ifdef USE_SCRYPT
extern bool opt_scrypt;
#else
#define opt_scrypt (0)
#endif
extern double total_secs;
extern int mining_threads;
extern struct cgpu_info *cpus;
extern int total_devices;
extern struct cgpu_info **devices;
extern int total_pools;
extern struct pool **pools;
extern const char *algo_names[];
extern enum sha256_algos opt_algo;
extern struct strategies strategies[];
extern enum pool_strategy pool_strategy;
extern int opt_rotate_period;
extern double total_mhashes_done;
extern unsigned int new_blocks;
extern unsigned int found_blocks;
extern int total_accepted, total_rejected, total_diff1;;
extern int total_getworks, total_stale, total_discarded;
extern double total_diff_accepted, total_diff_rejected, total_diff_stale;
extern unsigned int local_work;
extern unsigned int total_go, total_ro;
extern const int opt_cutofftemp;
extern int opt_log_interval;
extern unsigned long long global_hashrate;
extern char *current_fullhash;
extern uint64_t best_diff;
extern struct timeval block_timeval;
#ifdef HAVE_OPENCL
typedef struct {
cl_uint ctx_a; cl_uint ctx_b; cl_uint ctx_c; cl_uint ctx_d;
cl_uint ctx_e; cl_uint ctx_f; cl_uint ctx_g; cl_uint ctx_h;
cl_uint cty_a; cl_uint cty_b; cl_uint cty_c; cl_uint cty_d;
cl_uint cty_e; cl_uint cty_f; cl_uint cty_g; cl_uint cty_h;
cl_uint merkle; cl_uint ntime; cl_uint nbits; cl_uint nonce;
cl_uint fW0; cl_uint fW1; cl_uint fW2; cl_uint fW3; cl_uint fW15;
cl_uint fW01r; cl_uint fcty_e; cl_uint fcty_e2;
cl_uint W16; cl_uint W17; cl_uint W2;
cl_uint PreVal4; cl_uint T1;
cl_uint C1addK5; cl_uint D1A; cl_uint W2A; cl_uint W17_2;
cl_uint PreVal4addT1; cl_uint T1substate0;
cl_uint PreVal4_2;
cl_uint PreVal0;
cl_uint PreW18;
cl_uint PreW19;
cl_uint PreW31;
cl_uint PreW32;
/* For diakgcn */
cl_uint B1addK6, PreVal0addK7, W16addK16, W17addK17;
cl_uint zeroA, zeroB;
cl_uint oneA, twoA, threeA, fourA, fiveA, sixA, sevenA;
#ifdef USE_SCRYPT
struct work *work;
#endif
} dev_blk_ctx;
#else
typedef struct {
uint32_t nonce;
} dev_blk_ctx;
#endif
struct curl_ent {
CURL *curl;
struct list_head node;
struct timeval tv;
};
/* Disabled needs to be the lowest enum as a freshly calloced value will then
* equal disabled */
enum pool_enable {
POOL_DISABLED,
POOL_ENABLED,
POOL_REJECTING,
};
struct stratum_work {
char *job_id;
char *prev_hash;
char *coinbase1;
char *coinbase2;
char **merkle;
char *bbversion;
char *nbit;
char *ntime;
bool clean;
int merkles;
double diff;
};
#define RECVSIZE 8192
#define RBUFSIZE (RECVSIZE + 4)
struct pool {
int pool_no;
int prio;
int accepted, rejected;
int seq_rejects;
int seq_getfails;
int solved;
int diff1;
double diff_accepted;
double diff_rejected;
double diff_stale;
int queued;
int staged;
bool submit_fail;
bool idle;
bool lagging;
bool probed;
enum pool_enable enabled;
bool submit_old;
bool removed;
bool lp_started;
char *hdr_path;
char *lp_url;
unsigned int getwork_requested;
unsigned int stale_shares;
unsigned int discarded_work;
unsigned int getfail_occasions;
unsigned int remotefail_occasions;
struct timeval tv_idle;
double utility;
int last_shares, shares;
char *rpc_req;
char *rpc_url;
char *rpc_userpass;
char *rpc_user, *rpc_pass;
curl_proxytype rpc_proxytype;
char *rpc_proxy;
pthread_mutex_t pool_lock;
struct thread_q *submit_q;
struct thread_q *getwork_q;
pthread_t longpoll_thread;
pthread_t submit_thread;
pthread_t getwork_thread;
int curls;
pthread_cond_t cr_cond;
struct list_head curlring;
time_t last_share_time;
double last_share_diff;
struct cgminer_stats cgminer_stats;
struct cgminer_pool_stats cgminer_pool_stats;
/* Stratum variables */
char *stratum_url;
char *stratum_port;
CURL *stratum_curl;
SOCKETTYPE sock;
char sockbuf[RBUFSIZE];
char *sockaddr_url; /* stripped url used for sockaddr */
char *nonce1;
uint32_t nonce2;
int n2size;
bool has_stratum;
bool stratum_active;
bool stratum_auth;
struct stratum_work swork;
pthread_t stratum_thread;
pthread_mutex_t stratum_lock;
/* GBT variables */
bool has_gbt;
pthread_mutex_t gbt_lock;
unsigned char previousblockhash[32];
unsigned char gbt_target[32];
char *coinbasetxn;
char *longpollid;
char *gbt_workid;
int gbt_expires;
uint32_t gbt_version;
uint32_t curtime;
uint32_t gbt_bits;
unsigned char *gbt_coinbase;
unsigned char *txn_hashes;
int gbt_txns;
int coinbase_len;
struct timeval tv_lastwork;
};
#define GETWORK_MODE_TESTPOOL 'T'
#define GETWORK_MODE_POOL 'P'
#define GETWORK_MODE_LP 'L'
#define GETWORK_MODE_BENCHMARK 'B'
#define GETWORK_MODE_STRATUM 'S'
#define GETWORK_MODE_GBT 'G'
struct work {
unsigned char data[128];
unsigned char midstate[32];
unsigned char target[32];
unsigned char hash[32];
uint64_t outputhash;
int rolls;
dev_blk_ctx blk;
struct thr_info *thr;
int thr_id;
struct pool *pool;
struct timeval tv_staged;
bool mined;
bool clone;
bool cloned;
int rolltime;
bool longpoll;
bool stale;
bool mandatory;
bool block;
bool queued;
bool stratum;
char *job_id;
char *nonce2;
char *ntime;
double sdiff;
bool gbt;
char *gbt_coinbase;
int gbt_txns;