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GOSTCoin CUDA miner project, compatible with most nvidia cards, containing only gostd algo
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ccminer-gostd-lite/miner.h

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#ifndef __MINER_H__
#define __MINER_H__
#ifdef __cplusplus
extern "C" {
#endif
#include "cpuminer-config.h"
#include <stdbool.h>
#include <inttypes.h>
#include <sys/time.h>
#include <pthread.h>
#include <jansson.h>
#include <curl/curl.h>
#ifdef _MSC_VER
#undef HAVE_ALLOCA_H
#undef HAVE_SYSLOG_H
#endif
#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 alloca
# ifdef __GNUC__
# define alloca __builtin_alloca
# elif defined _AIX
# define alloca __alloca
# elif defined _MSC_VER
# include <malloc.h>
# define alloca _alloca
# elif !defined HAVE_ALLOCA
void *alloca (size_t);
# endif
#endif
#include "compat.h"
#ifdef __INTELLISENSE__
/* should be in stdint.h but... */
typedef __int64 int64_t;
typedef unsigned __int64 uint64_t;
typedef __int32 int32_t;
typedef unsigned __int32 uint32_t;
typedef __int16 int16_t;
typedef unsigned __int16 uint16_t;
typedef __int16 int8_t;
typedef unsigned __int16 uint8_t;
typedef unsigned __int32 time_t;
typedef char * va_list;
#endif
#if defined(__CUDA_ARCH__) && __CUDA_ARCH__ > 0
# undef _ALIGN
# define _ALIGN(x) __align__(x)
#endif
#ifdef HAVE_SYSLOG_H
#include <syslog.h>
#define LOG_BLUE 0x10 /* unique value */
#else
enum {
LOG_ERR,
LOG_WARNING,
LOG_NOTICE,
LOG_INFO,
LOG_DEBUG,
/* custom notices */
LOG_BLUE = 0x10,
};
#endif
typedef unsigned char uchar;
#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
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
#endif
#ifndef max
# define max(a, b) ((a) > (b) ? (a) : (b))
#endif
#ifndef min
# define min(a, b) ((a) < (b) ? (a) : (b))
#endif
#ifndef UINT32_MAX
/* for gcc 4.4 */
#define UINT32_MAX UINT_MAX
#endif
static inline bool is_windows(void) {
#ifdef WIN32
return 1;
#else
return 0;
#endif
}
#if ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
#define WANT_BUILTIN_BSWAP
#else
#define bswap_32(x) ((((x) << 24) & 0xff000000u) | (((x) << 8) & 0x00ff0000u) \
| (((x) >> 8) & 0x0000ff00u) | (((x) >> 24) & 0x000000ffu))
#define bswap_64(x) (((uint64_t) bswap_32((uint32_t)((x) & 0xffffffffu)) << 32) \
| (uint64_t) bswap_32((uint32_t)((x) >> 32)))
#endif
static inline uint32_t swab32(uint32_t v)
{
#ifdef WANT_BUILTIN_BSWAP
return __builtin_bswap32(v);
#else
return bswap_32(v);
#endif
}
static inline uint64_t swab64(uint64_t v)
{
#ifdef WANT_BUILTIN_BSWAP
return __builtin_bswap64(v);
#else
return bswap_64(v);
#endif
}
static inline void swab256(void *dest_p, const void *src_p)
{
uint32_t *dest = (uint32_t *) dest_p;
const uint32_t *src = (const uint32_t *) 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]);
}
#ifdef HAVE_SYS_ENDIAN_H
#include <sys/endian.h>
#endif
#if !HAVE_DECL_BE32DEC
static inline uint32_t be32dec(const void *pp)
{
const uint8_t *p = (uint8_t const *)pp;
return ((uint32_t)(p[3]) + ((uint32_t)(p[2]) << 8) +
((uint32_t)(p[1]) << 16) + ((uint32_t)(p[0]) << 24));
}
#endif
#if !HAVE_DECL_LE32DEC
static inline uint32_t le32dec(const void *pp)
{
const uint8_t *p = (uint8_t const *)pp;
return ((uint32_t)(p[0]) + ((uint32_t)(p[1]) << 8) +
((uint32_t)(p[2]) << 16) + ((uint32_t)(p[3]) << 24));
}
#endif
#if !HAVE_DECL_BE32ENC
static inline void be32enc(void *pp, uint32_t x)
{
uint8_t *p = (uint8_t *)pp;
p[3] = x & 0xff;
p[2] = (x >> 8) & 0xff;
p[1] = (x >> 16) & 0xff;
p[0] = (x >> 24) & 0xff;
}
#endif
#if !HAVE_DECL_LE32ENC
static inline void le32enc(void *pp, uint32_t x)
{
uint8_t *p = (uint8_t *)pp;
p[0] = x & 0xff;
p[1] = (x >> 8) & 0xff;
p[2] = (x >> 16) & 0xff;
p[3] = (x >> 24) & 0xff;
}
#endif
#if !HAVE_DECL_BE16DEC
static inline uint16_t be16dec(const void *pp)
{
const uint8_t *p = (uint8_t const *)pp;
return ((uint16_t)(p[1]) + ((uint16_t)(p[0]) << 8));
}
#endif
#if !HAVE_DECL_BE16ENC
static inline void be16enc(void *pp, uint16_t x)
{
uint8_t *p = (uint8_t *)pp;
p[1] = x & 0xff;
p[0] = (x >> 8) & 0xff;
}
#endif
#if !HAVE_DECL_LE16DEC
static inline uint16_t le16dec(const void *pp)
{
const uint8_t *p = (uint8_t const *)pp;
return ((uint16_t)(p[0]) + ((uint16_t)(p[1]) << 8));
}
#endif
#if !HAVE_DECL_LE16ENC
static inline void le16enc(void *pp, uint16_t x)
{
uint8_t *p = (uint8_t *)pp;
p[0] = x & 0xff;
p[1] = (x >> 8) & 0xff;
}
#endif
/* used for struct work */
void *aligned_calloc(int size);
void aligned_free(void *ptr);
#if JANSSON_MAJOR_VERSION >= 2
#define JSON_LOADS(str, err_ptr) json_loads((str), 0, (err_ptr))
#define JSON_LOADF(str, err_ptr) json_load_file((str), 0, (err_ptr))
#else
#define JSON_LOADS(str, err_ptr) json_loads((str), (err_ptr))
#define JSON_LOADF(str, err_ptr) json_load_file((str), (err_ptr))
#endif
json_t * json_load_url(char* cfg_url, json_error_t *err);
#define USER_AGENT PACKAGE_NAME "/" PACKAGE_VERSION
void sha256_init(uint32_t *state);
void sha256_transform(uint32_t *state, const uint32_t *block, int swap);
void sha256d(unsigned char *hash, const unsigned char *data, int len);
#define HAVE_SHA256_4WAY 0
#define HAVE_SHA256_8WAY 0
struct work;
extern int scanhash_blake256(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done, int8_t blakerounds);
extern int scanhash_bmw(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_c11(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_deep(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_keccak256(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_fresh(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_fugue256(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_groestlcoin(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_heavy(int thr_id,struct work *work, uint32_t max_nonce, unsigned long *hashes_done, uint32_t maxvote, int blocklen);
extern int scanhash_jackpot(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_luffa(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_lyra2(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_lyra2v2(int thr_id,struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_myriad(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_neoscrypt(int thr_id, struct work *work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_nist5(int thr_id, struct work *work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_pentablake(int thr_id, struct work *work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_quark(int thr_id, struct work *work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_qubit(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_skeincoin(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_skein2(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_s3(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_whirl(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_whirlx(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_x11(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_x13(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_x14(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_x15(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_x17(int thr_id, struct work* work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_zr5(int thr_id, struct work *work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_sha256d(int thr_id, struct work *work, uint32_t max_nonce, unsigned long *hashes_done);
extern int scanhash_scrypt(int thr_id, struct work *work, uint32_t max_nonce, unsigned long *hashes_done,
unsigned char *scratchbuf, struct timeval *tv_start, struct timeval *tv_end);
extern int scanhash_scrypt_jane(int thr_id, struct work *work, uint32_t max_nonce, unsigned long *hashes_done,
unsigned char *scratchbuf, struct timeval *tv_start, struct timeval *tv_end);
/* free device allocated memory per algo */
void algo_free_all(int thr_id);
extern void free_blake256(int thr_id);
extern void free_bmw(int thr_id);
extern void free_c11(int thr_id);
extern void free_deep(int thr_id);
extern void free_keccak256(int thr_id);
extern void free_fresh(int thr_id);
extern void free_fugue256(int thr_id);
extern void free_groestlcoin(int thr_id);
extern void free_heavy(int thr_id);
extern void free_jackpot(int thr_id);
extern void free_luffa(int thr_id);
extern void free_lyra2(int thr_id);
extern void free_lyra2v2(int thr_id);
extern void free_myriad(int thr_id);
extern void free_neoscrypt(int thr_id);
extern void free_nist5(int thr_id);
extern void free_pentablake(int thr_id);
extern void free_quark(int thr_id);
extern void free_qubit(int thr_id);
extern void free_skeincoin(int thr_id);
extern void free_skein2(int thr_id);
extern void free_s3(int thr_id);
extern void free_whirl(int thr_id);
extern void free_whirlx(int thr_id);
extern void free_x11(int thr_id);
extern void free_x13(int thr_id);
extern void free_x14(int thr_id);
extern void free_x15(int thr_id);
extern void free_x17(int thr_id);
extern void free_zr5(int thr_id);
//extern void free_sha256d(int thr_id);
extern void free_scrypt(int thr_id);
extern void free_scrypt_jane(int thr_id);
/* api related */
void *api_thread(void *userdata);
void api_set_throughput(int thr_id, uint32_t throughput);
struct cgpu_info {
uint8_t gpu_id;
uint8_t thr_id;
int accepted;
int rejected;
int hw_errors;
double khashes;
uint8_t intensity_int;
uint8_t has_monitoring;
float gpu_temp;
uint16_t gpu_fan;
uint16_t gpu_fan_rpm;
uint16_t gpu_arch;
int gpu_clock;
int gpu_memclock;
size_t gpu_mem;
uint32_t gpu_power;
double gpu_vddc;
int16_t gpu_pstate;
int16_t gpu_bus;
uint16_t gpu_vid;
uint16_t gpu_pid;
int8_t nvml_id;
int8_t nvapi_id;
char gpu_sn[64];
char gpu_desc[64];
float intensity;
uint32_t throughput;
};
struct thr_api {
int id;
pthread_t pth;
struct thread_q *q;
};
struct stats_data {
uint32_t uid;
uint32_t tm_stat;
uint32_t hashcount;
uint32_t height;
double difficulty;
double hashrate;
uint8_t thr_id;
uint8_t gpu_id;
uint8_t hashfound;
uint8_t ignored;
uint8_t npool;
uint8_t pool_type;
uint16_t align;
};
struct hashlog_data {
uint8_t npool;
uint8_t pool_type;
uint16_t align;
uint32_t height;
uint32_t njobid;
uint32_t nonce;
uint32_t scanned_from;
uint32_t scanned_to;
uint32_t last_from;
uint32_t tm_add;
uint32_t tm_upd;
uint32_t tm_sent;
};
/* end of api */
struct thr_info {
int id;
pthread_t pth;
struct thread_q *q;
struct cgpu_info gpu;
};
struct work_restart {
/* volatile to modify accross threads (vstudio thing) */
volatile uint32_t restart;
char padding[128 - sizeof(uint32_t)];
};
#ifdef HAVE_GETOPT_LONG
#include <getopt.h>
#else
struct option {
const char *name;
int has_arg;
int *flag;
int val;
};
#endif
extern int options_count();
extern bool opt_benchmark;
extern bool opt_debug;
extern bool opt_quiet;
extern bool opt_protocol;
extern bool opt_showdiff;
extern bool opt_tracegpu;
extern int opt_n_threads;
extern int active_gpus;
extern int gpu_threads;
extern int opt_timeout;
extern bool want_longpoll;
extern bool have_longpoll;
extern bool want_stratum;
extern bool have_stratum;
extern char *opt_cert;
extern char *opt_proxy;
extern long opt_proxy_type;
extern bool use_syslog;
extern bool use_colors;
extern int use_pok;
extern pthread_mutex_t applog_lock;
extern struct thr_info *thr_info;
extern int longpoll_thr_id;
extern int stratum_thr_id;
extern int api_thr_id;
extern volatile bool abort_flag;
extern struct work_restart *work_restart;
extern bool opt_trust_pool;
extern uint16_t opt_vote;
extern uint64_t global_hashrate;
extern uint64_t net_hashrate;
extern double net_diff;
extern double stratum_diff;
#define MAX_GPUS 16
extern char* device_name[MAX_GPUS];
extern short device_map[MAX_GPUS];
extern long device_sm[MAX_GPUS];
extern uint32_t gpus_intensity[MAX_GPUS];
extern int opt_cudaschedule;
// cuda.cpp
int cuda_num_devices();
void cuda_devicenames();
void cuda_reset_device(int thr_id, bool *init);
void cuda_shutdown();
int cuda_finddevice(char *name);
void cuda_print_devices();
int cuda_available_memory(int thr_id);
uint32_t cuda_default_throughput(int thr_id, uint32_t defcount);
#define device_intensity(t,f,d) cuda_default_throughput(t,d)
void cuda_log_lasterror(int thr_id, const char* func, int line);
#define CUDA_LOG_ERROR() cuda_log_lasterror(thr_id, __func__, __LINE__)
#define CL_N "\x1B[0m"
#define CL_RED "\x1B[31m"
#define CL_GRN "\x1B[32m"
#define CL_YLW "\x1B[33m"
#define CL_BLU "\x1B[34m"
#define CL_MAG "\x1B[35m"
#define CL_CYN "\x1B[36m"
#define CL_BLK "\x1B[22;30m" /* black */
#define CL_RD2 "\x1B[22;31m" /* red */
#define CL_GR2 "\x1B[22;32m" /* green */
#define CL_YL2 "\x1B[22;33m" /* dark yellow */
#define CL_BL2 "\x1B[22;34m" /* blue */
#define CL_MA2 "\x1B[22;35m" /* magenta */
#define CL_CY2 "\x1B[22;36m" /* cyan */
#define CL_SIL "\x1B[22;37m" /* gray */
#ifdef WIN32
#define CL_GRY "\x1B[01;30m" /* dark gray */
#else
#define CL_GRY "\x1B[90m" /* dark gray selectable in putty */
#endif
#define CL_LRD "\x1B[01;31m" /* light red */
#define CL_LGR "\x1B[01;32m" /* light green */
#define CL_LYL "\x1B[01;33m" /* tooltips */
#define CL_LBL "\x1B[01;34m" /* light blue */
#define CL_LMA "\x1B[01;35m" /* light magenta */
#define CL_LCY "\x1B[01;36m" /* light cyan */
#define CL_WHT "\x1B[01;37m" /* white */
extern void format_hashrate(double hashrate, char *output);
extern void applog(int prio, const char *fmt, ...);
extern void gpulog(int prio, int thr_id, const char *fmt, ...);
void get_defconfig_path(char *out, size_t bufsize, char *argv0);
extern void cbin2hex(char *out, const char *in, size_t len);
extern char *bin2hex(const unsigned char *in, size_t len);
extern bool hex2bin(unsigned char *p, const char *hexstr, size_t len);
extern int timeval_subtract(struct timeval *result, struct timeval *x,
struct timeval *y);
extern bool fulltest(const uint32_t *hash, const uint32_t *target);
void diff_to_target(uint32_t* target, double diff);
void work_set_target(struct work* work, double diff);
double target_to_diff(uint32_t* target);
extern void get_currentalgo(char* buf, int sz);
// bignum
double bn_convert_nbits(const uint32_t nbits);
void bn_nbits_to_uchar(const uint32_t nBits, uchar *target);
double bn_hash_target_ratio(uint32_t* hash, uint32_t* target);
void bn_store_hash_target_ratio(uint32_t* hash, uint32_t* target, struct work* work);
void work_set_target_ratio(struct work* work, uint32_t* hash);
// bench
extern int bench_algo;
void bench_init(int threads);
void bench_free();
bool bench_algo_switch_next(int thr_id);
void bench_set_throughput(int thr_id, uint32_t throughput);
void bench_display_results();
struct stratum_job {
char *job_id;
unsigned char prevhash[32];
size_t coinbase_size;
unsigned char *coinbase;
unsigned char *xnonce2;
int merkle_count;
unsigned char **merkle;
unsigned char version[4];
unsigned char nbits[4];
unsigned char ntime[4];
bool clean;
unsigned char nreward[2];
uint32_t height;
double diff;
};
struct stratum_ctx {
char *url;
CURL *curl;
char *curl_url;
char curl_err_str[CURL_ERROR_SIZE];
curl_socket_t sock;
size_t sockbuf_size;
char *sockbuf;
double next_diff;
double sharediff;
char *session_id;
size_t xnonce1_size;
unsigned char *xnonce1;
size_t xnonce2_size;
struct stratum_job job;
struct timeval tv_submit;
uint32_t answer_msec;
int pooln;
time_t tm_connected;
int srvtime_diff;
};
#define POK_MAX_TXS 4
#define POK_MAX_TX_SZ 16384U
struct tx {
uint8_t data[POK_MAX_TX_SZ];
uint32_t len;
};
struct work {
uint32_t data[32];
uint32_t target[8];
uint32_t maxvote;
char job_id[128];
size_t xnonce2_len;
uchar xnonce2[32];
union {
uint32_t u32[2];
uint64_t u64[1];
} noncerange;
double targetdiff;
double shareratio;
double sharediff;
uint32_t height;
uint8_t pooln;
uint32_t scanned_from;
uint32_t scanned_to;
/* pok getwork txs */
uint32_t tx_count;
struct tx txs[POK_MAX_TXS];
};
#define POK_BOOL_MASK 0x00008000
#define POK_DATA_MASK 0xFFFF0000
#define MAX_POOLS 8
struct pool_infos {
uint8_t id;
#define POOL_UNUSED 0
#define POOL_GETWORK 1
#define POOL_STRATUM 2
#define POOL_LONGPOLL 4
uint8_t type;
#define POOL_ST_DEFINED 1
#define POOL_ST_VALID 2
#define POOL_ST_DISABLED 4
#define POOL_ST_REMOVED 8
uint16_t status;
int algo;
char name[64];
// credentials
char url[256];
char short_url[64];
char user[64];
char pass[128];
// config options
double max_diff;
double max_rate;
int time_limit;
int scantime;
// connection
struct stratum_ctx stratum;
uint8_t allow_gbt;
uint8_t allow_mininginfo;
uint16_t check_dups; // 16_t for align
int retries;
int fail_pause;
int timeout;
// stats
uint32_t work_time;
uint32_t wait_time;
uint32_t accepted_count;
uint32_t rejected_count;
uint32_t solved_count;
time_t last_share_time;
double best_share;
uint32_t disconnects;
};
extern struct pool_infos pools[MAX_POOLS];
extern int num_pools;
extern volatile int cur_pooln;
void pool_init_defaults(void);
void pool_set_creds(int pooln);
void pool_set_attr(int pooln, const char* key, char* arg);
bool pool_switch_url(char *params);
bool pool_switch(int thr_id, int pooln);
bool pool_switch_next(int thr_id);
int pool_get_first_valid(int startfrom);
bool parse_pool_array(json_t *obj);
void pool_dump_infos(void);
json_t * json_rpc_call_pool(CURL *curl, struct pool_infos*,
const char *req, bool lp_scan, bool lp, int *err);
json_t * json_rpc_longpoll(CURL *curl, char *lp_url, struct pool_infos*,
const char *req, int *err);
bool stratum_socket_full(struct stratum_ctx *sctx, int timeout);
bool stratum_send_line(struct stratum_ctx *sctx, char *s);
char *stratum_recv_line(struct stratum_ctx *sctx);
bool stratum_connect(struct stratum_ctx *sctx, const char *url);
void stratum_disconnect(struct stratum_ctx *sctx);
bool stratum_subscribe(struct stratum_ctx *sctx);
bool stratum_authorize(struct stratum_ctx *sctx, const char *user, const char *pass);
bool stratum_handle_method(struct stratum_ctx *sctx, const char *s);
void stratum_free_job(struct stratum_ctx *sctx);
void hashlog_remember_submit(struct work* work, uint32_t nonce);
void hashlog_remember_scan_range(struct work* work);
uint32_t hashlog_already_submittted(char* jobid, uint32_t nounce);
uint32_t hashlog_get_last_sent(char* jobid);
uint64_t hashlog_get_scan_range(char* jobid);
int hashlog_get_history(struct hashlog_data *data, int max_records);
void hashlog_purge_old(void);
void hashlog_purge_job(char* jobid);
void hashlog_purge_all(void);
void hashlog_dump_job(char* jobid);
void hashlog_getmeminfo(uint64_t *mem, uint32_t *records);
void stats_remember_speed(int thr_id, uint32_t hashcount, double hashrate, uint8_t found, uint32_t height);
double stats_get_speed(int thr_id, double def_speed);
double stats_get_gpu_speed(int gpu_id);
int stats_get_history(int thr_id, struct stats_data *data, int max_records);
void stats_purge_old(void);
void stats_purge_all(void);
void stats_getmeminfo(uint64_t *mem, uint32_t *records);
struct thread_q;
extern struct thread_q *tq_new(void);
extern void tq_free(struct thread_q *tq);
extern bool tq_push(struct thread_q *tq, void *data);
extern void *tq_pop(struct thread_q *tq, const struct timespec *abstime);
extern void tq_freeze(struct thread_q *tq);
extern void tq_thaw(struct thread_q *tq);
#define EXIT_CODE_OK 0
#define EXIT_CODE_USAGE 1
#define EXIT_CODE_POOL_TIMEOUT 2
#define EXIT_CODE_SW_INIT_ERROR 3
#define EXIT_CODE_CUDA_NODEVICE 4
#define EXIT_CODE_CUDA_ERROR 5
#define EXIT_CODE_TIME_LIMIT 0
#define EXIT_CODE_KILLED 7
void parse_arg(int key, char *arg);
void proper_exit(int reason);
void restart_threads(void);
size_t time2str(char* buf, time_t timer);
char* atime2str(time_t timer);
void applog_hash(unsigned char *hash);
void applog_compare_hash(unsigned char *hash, unsigned char *hash2);
void print_hash_tests(void);
void blake256hash(void *output, const void *input, int8_t rounds);
void bmw_hash(void *state, const void *input);
void c11hash(void *output, const void *input);
void deephash(void *state, const void *input);
void luffa_hash(void *state, const void *input);
void fresh_hash(void *state, const void *input);
void fugue256_hash(unsigned char* output, const unsigned char* input, int len);
void heavycoin_hash(unsigned char* output, const unsigned char* input, int len);
void keccak256_hash(void *state, const void *input);
unsigned int jackpothash(void *state, const void *input);
void groestlhash(void *state, const void *input);
void lyra2re_hash(void *state, const void *input);
void lyra2v2_hash(void *state, const void *input);
void myriadhash(void *state, const void *input);
void neoscrypt(uchar *output, const uchar *input, uint32_t profile);
void nist5hash(void *state, const void *input);
void pentablakehash(void *output, const void *input);
void quarkhash(void *state, const void *input);
void qubithash(void *state, const void *input);
void scrypthash(void* output, const void* input);
void scryptjane_hash(void* output, const void* input);
void skeincoinhash(void *output, const void *input);
void skein2hash(void *output, const void *input);
void s3hash(void *output, const void *input);
void wcoinhash(void *state, const void *input);
void whirlxHash(void *state, const void *input);
void x11hash(void *output, const void *input);
void x13hash(void *output, const void *input);
void x14hash(void *output, const void *input);
void x15hash(void *output, const void *input);
void x17hash(void *output, const void *input);
void zr5hash(void *output, const void *input);
void zr5hash_pok(void *output, uint32_t *pdata);
#ifdef __cplusplus
}
#endif
#endif /* __MINER_H__ */