osDef.h 5.8 KB
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/*
 * 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 _TD_OS_DEF_H_
#define _TD_OS_DEF_H_

#ifdef __cplusplus
extern "C" {
#endif

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#if defined(_TD_DARWIN_64)
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// specific
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#ifndef __COMPAR_FN_T
#define __COMPAR_FN_T
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typedef int (*__compar_fn_t)(const void *, const void *);
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#endif
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// for send function in tsocket.c
#if defined(MSG_NOSIGNAL)
#undef MSG_NOSIGNAL
#endif
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#define MSG_NOSIGNAL 0
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#define SO_NO_CHECK  0x1234
#define SOL_TCP      0x1234
#define TCP_KEEPIDLE 0x1234
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#ifndef PTHREAD_MUTEX_RECURSIVE_NP
#define PTHREAD_MUTEX_RECURSIVE_NP PTHREAD_MUTEX_RECURSIVE
#endif
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#endif

#if defined(_ALPINE)
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#ifndef __COMPAR_FN_T
#define __COMPAR_FN_T
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typedef int (*__compar_fn_t)(const void *, const void *);
#endif
void error(int, int, const char *);
#ifndef PTHREAD_MUTEX_RECURSIVE_NP
#define PTHREAD_MUTEX_RECURSIVE_NP PTHREAD_MUTEX_RECURSIVE
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#endif
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#endif

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#if defined(WINDOWS)
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char *stpcpy(char *dest, const char *src);
char *stpncpy(char *dest, const char *src, int n);
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// specific
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#ifndef __COMPAR_FN_T
#define __COMPAR_FN_T
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typedef int (*__compar_fn_t)(const void *, const void *);
#endif
#define ssize_t int
#define _SSIZE_T_
#define bzero(ptr, size) memset((ptr), 0, (size))
#define strcasecmp       _stricmp
#define strncasecmp      _strnicmp
#define wcsncasecmp      _wcsnicmp
#define strtok_r         strtok_s
// #define snprintf _snprintf
#define in_addr_t unsigned long
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//  #define socklen_t int
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char *strsep(char **stringp, const char *delim);
char *getpass(const char *prefix);
char *strndup(const char *s, int n);

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

#define SHUT_RDWR SD_BOTH
#define SHUT_RD   SD_RECEIVE
#define SHUT_WR   SD_SEND

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

#ifndef PATH_MAX
#define PATH_MAX 256
#endif

typedef struct {
  int   we_wordc;
  char *we_wordv[1];
  int   we_offs;
  char  wordPos[1025];
} wordexp_t;
int  wordexp(char *words, wordexp_t *pwordexp, int flags);
void wordfree(wordexp_t *pwordexp);

#define openlog(a, b, c)
#define closelog()
#define LOG_ERR  0
#define LOG_INFO 1
void syslog(int unused, const char *format, ...);
#endif  // WINDOWS

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#ifndef WINDOWS
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#ifndef O_BINARY
#define O_BINARY 0
#endif
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#endif

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#define POINTER_SHIFT(p, b)      ((void *)((char *)(p) + (b)))
#define POINTER_DISTANCE(p1, p2) ((char *)(p1) - (char *)(p2))
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#ifndef NDEBUG
#define ASSERT(x) assert(x)
#else
#define ASSERT(x)
#endif

#ifndef UNUSED
#define UNUSED(x) ((void)(x))
#endif

#ifdef UNUSED_FUNC
#undefine UNUSED_FUNC
#endif

#ifdef UNUSED_PARAM
#undef UNUSED_PARAM
#endif

#if defined(__GNUC__)
#define UNUSED_PARAM(x) _UNUSED##x __attribute__((unused))
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#define UNUSED_FUNC     __attribute__((unused))
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#else
#define UNUSED_PARAM(x) x
#define UNUSED_FUNC
#endif

#ifdef tListLen
#undefine tListLen
#endif
#define tListLen(x) (sizeof(x) / sizeof((x)[0]))

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#if defined(__GNUC__)
#define FORCE_INLINE inline __attribute__((always_inline))
#else
#define FORCE_INLINE
#endif

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#define DEFAULT_UNICODE_ENCODEC "UCS-4LE"

#define DEFAULT_COMP(x, y)       \
  do {                           \
    if ((x) == (y)) {            \
      return 0;                  \
    } else {                     \
      return (x) < (y) ? -1 : 1; \
    }                            \
  } while (0)

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#define DEFAULT_DOUBLE_COMP(x, y) \
  do {                            \
    if (isnan(x) && isnan(y)) {   \
      return 0;                   \
    }                             \
    if (isnan(x)) {               \
      return -1;                  \
    }                             \
    if (isnan(y)) {               \
      return 1;                   \
    }                             \
    if ((x) == (y)) {             \
      return 0;                   \
    } else {                      \
      return (x) < (y) ? -1 : 1;  \
    }                             \
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  } while (0)

#define DEFAULT_FLOAT_COMP(x, y) DEFAULT_DOUBLE_COMP(x, y)

#define ALIGN_NUM(n, align) (((n) + ((align)-1)) & (~((align)-1)))

// align to 8bytes
#define ALIGN8(n) ALIGN_NUM(n, 8)

#undef threadlocal
#ifdef _ISOC11_SOURCE
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#define threadlocal _Thread_local
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#elif defined(__APPLE__)
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#define threadlocal __thread
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#elif defined(__GNUC__) && !defined(threadlocal)
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#define threadlocal __thread
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#else
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#define threadlocal __declspec(thread)
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#endif

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#ifdef WINDOWS
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#define PRIzu "ld"
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#else
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#define PRIzu "zu"
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#endif
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#if !defined(WINDOWS)
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#if defined(_TD_DARWIN_64)
// MacOS
#if !defined(_GNU_SOURCE)
#define setThreadName(name)     \
  do {                          \
    pthread_setname_np((name)); \
  } while (0)
#else
// pthread_setname_np not defined
#define setThreadName(name)
#endif
#else
// Linux, length of name must <= 16 (the last '\0' included)
#define setThreadName(name)     \
  do {                          \
    prctl(PR_SET_NAME, (name)); \
  } while (0)
#endif
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#else
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// Windows
#define setThreadName(name)
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#endif

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#if defined(_WIN32)
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#define TD_DIRSEP "\\"
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#else
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#define TD_DIRSEP "/"
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#endif

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#define TD_LOCALE_LEN   64
#define TD_CHARSET_LEN  64
#define TD_TIMEZONE_LEN 96

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#ifdef WINDOWS
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#define TD_PATH_MAX _MAX_PATH
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#elif defined(PATH_MAX)
#define TD_PATH_MAX PATH_MAX
#elif defined(_XOPEN_PATH_MAX)
#define TD_PATH_MAX _XOPEN_PATH_MAX
#else
#define TD_PATH_MAX _POSIX_PATH_MAX
#endif

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#ifdef __cplusplus
}
#endif

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#endif /*_TD_OS_DEF_H_*/