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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>
#ifdef HAVE_LIBCURL
#include <curl/curl.h>
#else
typedef char CURL;
extern char *curly;
#define curl_easy_init(curl) (curly)
#define curl_easy_cleanup(curl) {}
#define curl_global_cleanup() {}
#define CURL_GLOBAL_ALL 0
#define curl_global_init(X) (0)
#endif
#include <sched.h>
#include "elist.h"
#include "uthash.h"
#include "logging.h"
#include "util.h"
#include <sys/types.h>
#ifndef WIN32
# include <sys/socket.h>
# include <netdb.h>
#endif
#ifdef USE_USBUTILS
#include <semaphore.h>
#endif
#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 EWOULDBLOCK
# define EWOULDBLOCK EAGAIN
#endif
#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 USE_USBUTILS
#include <libusb.h>
#endif
#ifdef USE_USBUTILS
#include "usbutils.h"
#endif
#if (!defined(WIN32) && ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))) \
|| (defined(WIN32) && ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7)))
#ifndef bswap_16
#define bswap_16 __builtin_bswap16
#define bswap_32 __builtin_bswap32
#define bswap_64 __builtin_bswap64
#endif
#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 htole64(x) (x)
# define le32toh(x) (x)
# define le64toh(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 le32toh(x) bswap_32(x)
# define le64toh(x) bswap_64(x)
# define htole64(x) bswap_64(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
/* No semtimedop on apple so ignore timeout till we implement one */
#ifdef __APPLE__
#define semtimedop(SEM, SOPS, VAL, TIMEOUT) semop(SEM, SOPS, VAL)
#endif
#ifndef MIN
#define MIN(x, y) ((x) > (y) ? (y) : (x))
#endif
#ifndef MAX
#define MAX(x, y) ((x) > (y) ? (x) : (y))
#endif
/* Put avalon last to make it the last device it tries to detect to prevent it
* trying to claim same chip but different devices. Adding a device here will
* update all macros in the code that use the *_PARSE_COMMANDS macros for each
* listed driver. */
#define FPGA_PARSE_COMMANDS(DRIVER_ADD_COMMAND) \
DRIVER_ADD_COMMAND(bitforce) \
DRIVER_ADD_COMMAND(icarus) \
DRIVER_ADD_COMMAND(modminer)
#define ASIC_PARSE_COMMANDS(DRIVER_ADD_COMMAND) \
DRIVER_ADD_COMMAND(bflsc) \
DRIVER_ADD_COMMAND(bitfury) \
DRIVER_ADD_COMMAND(hashfast) \
DRIVER_ADD_COMMAND(klondike) \
DRIVER_ADD_COMMAND(knc) \
DRIVER_ADD_COMMAND(avalon)
#define DRIVER_PARSE_COMMANDS(DRIVER_ADD_COMMAND) \
DRIVER_ADD_COMMAND(opencl) \
FPGA_PARSE_COMMANDS(DRIVER_ADD_COMMAND) \
ASIC_PARSE_COMMANDS(DRIVER_ADD_COMMAND)
#define DRIVER_ENUM(X) DRIVER_##X,
#define DRIVER_PROTOTYPE(X) struct device_drv X##_drv;
/* Create drv_driver enum from DRIVER_PARSE_COMMANDS macro */
enum drv_driver {
DRIVER_PARSE_COMMANDS(DRIVER_ENUM)
DRIVER_MAX
};
/* Use DRIVER_PARSE_COMMANDS to generate extern device_drv prototypes */
DRIVER_PARSE_COMMANDS(DRIVER_PROTOTYPE)
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;
int max_fanspeed_pct;
struct gpu_adl *twin;
};
#endif
extern void blank_get_statline_before(char *buf, size_t bufsiz, struct cgpu_info __maybe_unused *cgpu);
struct api_data;
struct thr_info;
struct work;
struct device_drv {
enum drv_driver drv_id;
char *dname;
char *name;
// DRV-global functions
void (*drv_detect)(bool);
// Device-specific functions
void (*reinit_device)(struct cgpu_info *);
void (*get_statline_before)(char *, size_t, struct cgpu_info *);
void (*get_statline)(char *, size_t, 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
char *(*set_device)(struct cgpu_info *, char *option, char *setting, char *replybuf);
// 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 *);
/* Which hash work loop this driver uses. */
void (*hash_work)(struct thr_info *);
/* Two variants depending on whether the device divides work up into
* small pieces or works with whole work items and may or may not have
* a queue of its own. */
int64_t (*scanhash)(struct thr_info *, struct work *, int64_t);
int64_t (*scanwork)(struct thr_info *);
/* Used to extract work from the hash table of queued work and tell
* the main loop that it should not add any further work to the table.
*/
bool (*queue_full)(struct cgpu_info *);
/* Tell the driver of a block change */
void (*flush_work)(struct cgpu_info *);
/* Tell the driver of an updated work template for eg. stratum */
void (*update_work)(struct cgpu_info *);
void (*hw_error)(struct thr_info *);
void (*thread_shutdown)(struct thr_info *);
void (*thread_enable)(struct thr_info *);
// Does it need to be free()d?
bool copy;
/* Highest target diff the device supports */
double max_diff;
double working_diff;
};
extern struct device_drv *copy_drv(struct device_drv*);
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;
uint64_t times_sent;
uint64_t bytes_sent;
uint64_t net_bytes_sent;
uint64_t times_received;
uint64_t bytes_received;
uint64_t net_bytes_received;
};
struct cgpu_info {
int cgminer_id;
struct device_drv *drv;
int device_id;
char *name;
char *device_path;
void *device_data;
#ifdef USE_USBUTILS
struct cg_usb_device *usbdev;
#endif
#ifdef USE_AVALON
struct work **works;
int work_array;
int queued;
int results;
#endif
#ifdef USE_USBUTILS
struct cg_usb_info usbinfo;
#endif
#ifdef USE_MODMINER
char fpgaid;
unsigned char clock;
pthread_mutex_t *modminer_mutex;
#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;
#endif /* USE_BITFORCE */
#if defined(USE_BITFORCE) || defined(USE_BFLSC)
pthread_mutex_t device_mutex;
#endif /* USE_BITFORCE || USE_BFLSC */
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;
int gpu_engine_exit;
int gpu_memclock_exit;
#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 last_device_valid_work;
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;
pthread_rwlock_t qlock;
struct work *queued_work;
struct work *unqueued_work;
unsigned int queued_count;
bool shutdown;
struct timeval dev_start_tv;
};
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;
cgsem_t sem;
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;
bool work_update;
};
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 flip64(void *dest_p, const void *src_p)
{
uint32_t *dest = dest_p;
const uint32_t *src = src_p;
int i;
for (i = 0; i < 16; 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]);
}
static inline void flip128(void *dest_p, const void *src_p)
{
uint32_t *dest = dest_p;
const uint32_t *src = src_p;
int i;
for (i = 0; i < 32; i++)
dest[i] = swab32(src[i]);
}
/* For flipping to the correct endianness if necessary */
#if defined(__BIG_ENDIAN__) || defined(MIPSEB)
static inline void endian_flip32(void *dest_p, const void *src_p)
{
flip32(dest_p, src_p);
}
static inline void endian_flip128(void *dest_p, const void *src_p)
{
flip128(dest_p, src_p);
}
#else
static inline void
endian_flip32(void __maybe_unused *dest_p, const void __maybe_unused *src_p)
{
}
static inline void
endian_flip128(void __maybe_unused *dest_p, const void __maybe_unused *src_p)
{
}
#endif
extern void _quit(int status);
/*
* Set this to non-zero to enable lock tracking
* Use the API lockstats command to see the locking status on stderr
* i.e. in your log file if you 2> log.log - but not on the screen
* API lockstats is privilidged but will always exist and will return
* success if LOCK_TRACKING is enabled and warning if disabled
* In production code, this should never be enabled since it will slow down all locking
* So, e.g. use it to track down a deadlock - after a reproducable deadlock occurs
* ... Of course if the API code itself deadlocks, it wont help :)
*/
#define LOCK_TRACKING 0
#if LOCK_TRACKING
enum cglock_typ {
CGLOCK_MUTEX,
CGLOCK_RW,
CGLOCK_UNKNOWN
};
extern uint64_t api_getlock(void *lock, const char *file, const char *func, const int line);
extern void api_gotlock(uint64_t id, void *lock, const char *file, const char *func, const int line);
extern uint64_t api_trylock(void *lock, const char *file, const char *func, const int line);
extern void api_didlock(uint64_t id, int ret, void *lock, const char *file, const char *func, const int line);
extern void api_gunlock(void *lock, const char *file, const char *func, const int line);
extern void api_initlock(void *lock, enum cglock_typ typ, const char *file, const char *func, const int line);
#define GETLOCK(_lock, _file, _func, _line) uint64_t _id1 = api_getlock((void *)(_lock), _file, _func, _line)
#define GOTLOCK(_lock, _file, _func, _line) api_gotlock(_id1, (void *)(_lock), _file, _func, _line)
#define TRYLOCK(_lock, _file, _func, _line) uint64_t _id2 = api_trylock((void *)(_lock), _file, _func, _line)
#define DIDLOCK(_ret, _lock, _file, _func, _line) api_didlock(_id2, _ret, (void *)(_lock), _file, _func, _line)
#define GUNLOCK(_lock, _file, _func, _line) api_gunlock((void *)(_lock), _file, _func, _line)
#define INITLOCK(_lock, _typ, _file, _func, _line) api_initlock((void *)(_lock), _typ, _file, _func, _line)
#else
#define GETLOCK(_lock, _file, _func, _line)
#define GOTLOCK(_lock, _file, _func, _line)
#define TRYLOCK(_lock, _file, _func, _line)
#define DIDLOCK(_ret, _lock, _file, _func, _line)
#define GUNLOCK(_lock, _file, _func, _line)
#define INITLOCK(_typ, _lock, _file, _func, _line)
#endif
#define mutex_lock(_lock) _mutex_lock(_lock, __FILE__, __func__, __LINE__)
#define mutex_unlock_noyield(_lock) _mutex_unlock_noyield(_lock, __FILE__, __func__, __LINE__)
#define mutex_unlock(_lock) _mutex_unlock(_lock, __FILE__, __func__, __LINE__)
#define mutex_trylock(_lock) _mutex_trylock(_lock, __FILE__, __func__, __LINE__)
#define wr_lock(_lock) _wr_lock(_lock, __FILE__, __func__, __LINE__)
#define wr_trylock(_lock) _wr_trylock(_lock, __FILE__, __func__, __LINE__)
#define rd_lock(_lock) _rd_lock(_lock, __FILE__, __func__, __LINE__)
#define rw_unlock(_lock) _rw_unlock(_lock, __FILE__, __func__, __LINE__)
#define rd_unlock_noyield(_lock) _rd_unlock_noyield(_lock, __FILE__, __func__, __LINE__)
#define wr_unlock_noyield(_lock) _wr_unlock_noyield(_lock, __FILE__, __func__, __LINE__)
#define rd_unlock(_lock) _rd_unlock(_lock, __FILE__, __func__, __LINE__)
#define wr_unlock(_lock) _wr_unlock(_lock, __FILE__, __func__, __LINE__)
#define mutex_init(_lock) _mutex_init(_lock, __FILE__, __func__, __LINE__)
#define rwlock_init(_lock) _rwlock_init(_lock, __FILE__, __func__, __LINE__)
#define cglock_init(_lock) _cglock_init(_lock, __FILE__, __func__, __LINE__)
#define cg_rlock(_lock) _cg_rlock(_lock, __FILE__, __func__, __LINE__)
#define cg_ilock(_lock) _cg_ilock(_lock, __FILE__, __func__, __LINE__)
#define cg_ulock(_lock) _cg_ulock(_lock, __FILE__, __func__, __LINE__)
#define cg_wlock(_lock) _cg_wlock(_lock, __FILE__, __func__, __LINE__)
#define cg_dwlock(_lock) _cg_dwlock(_lock, __FILE__, __func__, __LINE__)
#define cg_dwilock(_lock) _cg_dwilock(_lock, __FILE__, __func__, __LINE__)
#define cg_dlock(_lock) _cg_dlock(_lock, __FILE__, __func__, __LINE__)
#define cg_runlock(_lock) _cg_runlock(_lock, __FILE__, __func__, __LINE__)
#define cg_ruwlock(_lock) _cg_ruwlock(_lock, __FILE__, __func__, __LINE__)
#define cg_wunlock(_lock) _cg_wunlock(_lock, __FILE__, __func__, __LINE__)
static inline void _mutex_lock(pthread_mutex_t *lock, const char *file, const char *func, const int line)
{
GETLOCK(lock, file, func, line);
if (unlikely(pthread_mutex_lock(lock)))
quitfrom(1, file, func, line, "WTF MUTEX ERROR ON LOCK! errno=%d", errno);
GOTLOCK(lock, file, func, line);
}
static inline void _mutex_unlock_noyield(pthread_mutex_t *lock, const char *file, const char *func, const int line)
{
if (unlikely(pthread_mutex_unlock(lock)))
quitfrom(1, file, func, line, "WTF MUTEX ERROR ON UNLOCK! errno=%d", errno);
GUNLOCK(lock, file, func, line);
}
static inline void _mutex_unlock(pthread_mutex_t *lock, const char *file, const char *func, const int line)
{
_mutex_unlock_noyield(lock, file, func, line);
sched_yield();
}
static inline int _mutex_trylock(pthread_mutex_t *lock, __maybe_unused const char *file, __maybe_unused const char *func, __maybe_unused const int line)
{
TRYLOCK(lock, file, func, line);
int ret = pthread_mutex_trylock(lock);
DIDLOCK(ret, lock, file, func, line);
return ret;
}
static inline void _wr_lock(pthread_rwlock_t *lock, const char *file, const char *func, const int line)
{
GETLOCK(lock, file, func, line);
if (unlikely(pthread_rwlock_wrlock(lock)))
quitfrom(1, file, func, line, "WTF WRLOCK ERROR ON LOCK! errno=%d", errno);
GOTLOCK(lock, file, func, line);
}
static inline int _wr_trylock(pthread_rwlock_t *lock, __maybe_unused const char *file, __maybe_unused const char *func, __maybe_unused const int line)
{
TRYLOCK(lock, file, func, line);
int ret = pthread_rwlock_trywrlock(lock);
DIDLOCK(ret, lock, file, func, line);
return ret;
}
static inline void _rd_lock(pthread_rwlock_t *lock, const char *file, const char *func, const int line)
{
GETLOCK(lock, file, func, line);
if (unlikely(pthread_rwlock_rdlock(lock)))
quitfrom(1, file, func, line, "WTF RDLOCK ERROR ON LOCK! errno=%d", errno);
GOTLOCK(lock, file, func, line);
}
static inline void _rw_unlock(pthread_rwlock_t *lock, const char *file, const char *func, const int line)
{
if (unlikely(pthread_rwlock_unlock(lock)))
quitfrom(1, file, func, line, "WTF RWLOCK ERROR ON UNLOCK! errno=%d", errno);
GUNLOCK(lock, file, func, line);
}
static inline void _rd_unlock_noyield(pthread_rwlock_t *lock, const char *file, const char *func, const int line)
{
_rw_unlock(lock, file, func, line);
}
static inline void _wr_unlock_noyield(pthread_rwlock_t *lock, const char *file, const char *func, const int line)
{
_rw_unlock(lock, file, func, line);
}
static inline void _rd_unlock(pthread_rwlock_t *lock, const char *file, const char *func, const int line)
{
_rw_unlock(lock, file, func, line);
sched_yield();
}
static inline void _wr_unlock(pthread_rwlock_t *lock, const char *file, const char *func, const int line)
{
_rw_unlock(lock, file, func, line);
sched_yield();
}
static inline void _mutex_init(pthread_mutex_t *lock, const char *file, const char *func, const int line)
{
if (unlikely(pthread_mutex_init(lock, NULL)))
quitfrom(1, file, func, line, "Failed to pthread_mutex_init errno=%d", errno);
INITLOCK(lock, CGLOCK_MUTEX, file, func, line);
}
static inline void mutex_destroy(pthread_mutex_t *lock)
{
/* Ignore return code. This only invalidates the mutex on linux but
* releases resources on windows. */
pthread_mutex_destroy(lock);
}
static inline void _rwlock_init(pthread_rwlock_t *lock, const char *file, const char *func, const int line)
{
if (unlikely(pthread_rwlock_init(lock, NULL)))
quitfrom(1, file, func, line, "Failed to pthread_rwlock_init errno=%d", errno);
INITLOCK(lock, CGLOCK_RW, file, func, line);
}
static inline void rwlock_destroy(pthread_rwlock_t *lock)
{
pthread_rwlock_destroy(lock);
}
static inline void _cglock_init(cglock_t *lock, const char *file, const char *func, const int line)
{
_mutex_init(&lock->mutex, file, func, line);
_rwlock_init(&lock->rwlock, file, func, line);
}
static inline void cglock_destroy(cglock_t *lock)
{
rwlock_destroy(&lock->rwlock);
mutex_destroy(&lock->mutex);
}
/* Read lock variant of cglock. Cannot be promoted. */
static inline void _cg_rlock(cglock_t *lock, const char *file, const char *func, const int line)
{
_mutex_lock(&lock->mutex, file, func, line);
_rd_lock(&lock->rwlock, file, func, line);
_mutex_unlock_noyield(&lock->mutex, file, func, line);
}
/* Intermediate variant of cglock - behaves as a read lock but can be promoted
* to a write lock or demoted to read lock. */
static inline void _cg_ilock(cglock_t *lock, const char *file, const char *func, const int line)
{
_mutex_lock(&lock->mutex, file, func, line);
}
/* Upgrade intermediate variant to a write lock */
static inline void _cg_ulock(cglock_t *lock, const char *file, const char *func, const int line)
{
_wr_lock(&lock->rwlock, file, func, line);
}
/* Write lock variant of cglock */
static inline void _cg_wlock(cglock_t *lock, const char *file, const char *func, const int line)
{
_mutex_lock(&lock->mutex, file, func, line);
_wr_lock(&lock->rwlock, file, func, line);
}
/* Downgrade write variant to a read lock */
static inline void _cg_dwlock(cglock_t *lock, const char *file, const char *func, const int line)
{
_wr_unlock_noyield(&lock->rwlock, file, func, line);
_rd_lock(&lock->rwlock, file, func, line);
_mutex_unlock_noyield(&lock->mutex, file, func, line);
}
/* Demote a write variant to an intermediate variant */
static inline void _cg_dwilock(cglock_t *lock, const char *file, const char *func, const int line)
{
_wr_unlock(&lock->rwlock, file, func, line);
}
/* Downgrade intermediate variant to a read lock */
static inline void _cg_dlock(cglock_t *lock, const char *file, const char *func, const int line)
{
_rd_lock(&lock->rwlock, file, func, line);
_mutex_unlock_noyield(&lock->mutex, file, func, line);
}
static inline void _cg_runlock(cglock_t *lock, const char *file, const char *func, const int line)
{
_rd_unlock(&lock->rwlock, file, func, line);
}
/* This drops the read lock and grabs a write lock. It does NOT protect data
* between the two locks! */