os.h

/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef TDENGINE_PLATFORM_WINDOWS_H
#define TDENGINE_PLATFORM_WINDOWS_H

#include <io.h>
#include <stdio.h>
#include <signal.h>
#include <stdint.h>
#include <stdbool.h>
#include <pthread.h>
#include <direct.h>
#include "winsock2.h"
#include <WS2tcpip.h>

#ifdef __cplusplus
extern "C" {
#endif

// for function open in stat.h 
#define S_IRWXU                  _S_IREAD
#define S_IRWXG                  _S_IWRITE
#define S_IRWXO                  _S_IWRITE

// for access function in io.h
#define F_OK 00  //Existence only
#define W_OK 02  //Write - only
#define R_OK 04  //Read - only
#define X_OK 06  //Read and write

// for send function in tsocket.c
#define MSG_NOSIGNAL             0
#define SO_NO_CHECK              0x1234
#define SOL_TCP                  0x1234
#define TCP_KEEPCNT              0x1234
#define TCP_KEEPIDLE             0x1234
#define TCP_KEEPINTVL            0x1234

#define LOCK_EX 1
#define LOCK_NB 2
#define LOCK_UN 3

#define bzero(ptr, size) memset((ptr), 0, (size))
#define mkdir(pathname, mode) _mkdir(pathname)
#define strcasecmp  _stricmp
#define strncasecmp _strnicmp
#define wcsncasecmp _wcsnicmp
#define strtok_r strtok_s
#define str2int64 _atoi64
#define snprintf _snprintf
#define in_addr_t unsigned long
#define socklen_t int
#define htobe64 htonll
#define twrite write

#ifndef PATH_MAX
  #define PATH_MAX 256
#endif

#define taosCloseSocket(fd) closesocket(fd)
#define taosWriteSocket(fd, buf, len) send(fd, buf, len, 0)
#define taosReadSocket(fd, buf, len) recv(fd, buf, len, 0)

int32_t __sync_val_compare_and_swap_32(int32_t *ptr, int32_t oldval, int32_t newval);
int32_t __sync_add_and_fetch_32(int32_t *ptr, int32_t val);
int32_t __sync_sub_and_fetch_32(int32_t *ptr, int32_t val);
int64_t __sync_val_compare_and_swap_64(int64_t *ptr, int64_t oldval, int64_t newval);
int64_t __sync_add_and_fetch_64(int64_t *ptr, int64_t val);
int64_t __sync_sub_and_fetch_64(int64_t *ptr, int64_t val);
int32_t __sync_val_load_32(int32_t *ptr);
void __sync_val_restore_32(int32_t *ptr, int32_t newval);

#define SWAP(a, b, c)      \
  do {                     \
    c __tmp = (c)(a);      \
    (a) = (c)(b);          \
    (b) = __tmp;           \
  } while (0)

#define MAX(a,b)  (((a)>(b))?(a):(b))
#define MIN(a,b)  (((a)<(b))?(a):(b))

#define MILLISECOND_PER_SECOND (1000i64)

#define tsem_t sem_t
#define tsem_init sem_init
#define tsem_wait sem_wait
#define tsem_post sem_post
#define tsem_destroy sem_destroy

int getline(char **lineptr, size_t *n, FILE *stream);

int taosWinSetTimer(int ms, void(*callback)(int));

int gettimeofday(struct timeval *tv, struct timezone *tz);

struct tm *localtime_r(const time_t *timep, struct tm *result);

char *strptime(const char *buf, const char *fmt, struct tm *tm);

bool taosCheckPthreadValid(pthread_t thread);

void taosResetPthread(pthread_t *thread);

int64_t taosGetPthreadId();

int taosSetNonblocking(int sock, int on);

int taosSetSockOpt(int socketfd, int level, int optname, void *optval, int optlen);

char *taosCharsetReplace(char *charsetstr);

void tsPrintOsInfo();

void taosGetSystemInfo();

void taosKillSystem();

int32_t BUILDIN_CLZL(uint64_t val);
int32_t BUILDIN_CLZ(uint32_t val);
int32_t BUILDIN_CTZL(uint64_t val);
int32_t BUILDIN_CTZ(uint32_t val);

//for signal, not dispose
#define SIGALRM 1234
typedef int sigset_t;

struct sigaction {
  void (*sa_handler)(int);
};

typedef struct {
  int we_wordc;
  char **we_wordv;
  int we_offs;
  char wordPos[20];
} wordexp_t;

int wordexp(const char *words, wordexp_t *pwordexp, int flags);

void wordfree(wordexp_t *pwordexp);

int flock(int fd, int option);

int fsync(int filedes);

char *getpass(const char *prefix);

char *strsep(char **stringp, const char *delim);

typedef int(*__compar_fn_t)(const void *, const void *);

int sigaction(int, struct sigaction *, void *);

void sleep(int mseconds);

bool taosSkipSocketCheck();

int fsendfile(FILE* out_file, FILE* in_file, int64_t* offset, int32_t count);

#define ssize_t int

#ifdef __cplusplus
}
#endif
#endif