From 354bb40e75d94466e91fe6960523612c9d17ccfb Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Thu, 2 Nov 2017 23:11:29 +0300 Subject: Add implementation --- mysql/my_global.h | 792 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 792 insertions(+) create mode 100644 mysql/my_global.h (limited to 'mysql/my_global.h') diff --git a/mysql/my_global.h b/mysql/my_global.h new file mode 100644 index 0000000..ea127a8 --- /dev/null +++ b/mysql/my_global.h @@ -0,0 +1,792 @@ +/* + Copyright (c) 2001, 2016, Oracle and/or its affiliates. All rights reserved. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + 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. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ + +#ifndef MY_GLOBAL_INCLUDED +#define MY_GLOBAL_INCLUDED + +/* + This include file should be included first in every header file. + + This makes sure my_config.h is included to get platform specific + symbols defined and it makes sure a lot of platform/compiler + differences are mitigated. +*/ + +#include "my_config.h" + +#define __STDC_LIMIT_MACROS /* Enable C99 limit macros */ +#define __STDC_FORMAT_MACROS /* Enable C99 printf format macros */ +#define _USE_MATH_DEFINES /* Get access to M_PI, M_E, etc. in math.h */ + +#ifdef _WIN32 +/* Include common headers.*/ +# include +# include /* SOCKET */ +# include /* access(), chmod() */ +#endif + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include /* Recommended by debian */ +#include + +#ifdef HAVE_SYS_SOCKET_H +#include +#endif +#if !defined(_WIN32) +#include +#endif +#ifdef MY_MSCRT_DEBUG +#include +#endif + +/* + A lot of our programs uses asserts, so better to always include it + This also fixes a problem when people uses DBUG_ASSERT without including + assert.h +*/ +#include + +/* Include standard definitions of operator new and delete. */ +#ifdef __cplusplus +# include +#endif + +#include "my_compiler.h" + + +/* + InnoDB depends on some MySQL internals which other plugins should not + need. This is because of InnoDB's foreign key support, "safe" binlog + truncation, and other similar legacy features. + + We define accessors for these internals unconditionally, but do not + expose them in mysql/plugin.h. They are declared in ha_innodb.h for + InnoDB's use. +*/ +#define INNODB_COMPATIBILITY_HOOKS + +/* Macros to make switching between C and C++ mode easier */ +#ifdef __cplusplus +#define C_MODE_START extern "C" { +#define C_MODE_END } +#else +#define C_MODE_START +#define C_MODE_END +#endif + +#ifdef WITH_PERFSCHEMA_STORAGE_ENGINE +#define HAVE_PSI_INTERFACE +#endif /* WITH_PERFSCHEMA_STORAGE_ENGINE */ + +/* Make it easier to add conditional code in _expressions_ */ +#ifdef _WIN32 +#define IF_WIN(A,B) A +#else +#define IF_WIN(A,B) B +#endif + +#if defined (_WIN32) +/* + off_t is 32 bit long. We do not use C runtime functions + with off_t but native Win32 file IO APIs, that work with + 64 bit offsets. +*/ +#undef SIZEOF_OFF_T +#define SIZEOF_OFF_T 8 + +static inline void sleep(unsigned long seconds) +{ + Sleep(seconds * 1000); +} + +/* Define missing access() modes. */ +#define F_OK 0 +#define W_OK 2 +#define R_OK 4 /* Test for read permission. */ + +/* Define missing file locking constants. */ +#define F_RDLCK 1 +#define F_WRLCK 2 +#define F_UNLCK 3 +#define F_TO_EOF 0x3FFFFFFF + +#define O_NONBLOCK 1 /* For emulation of fcntl() */ + +/* + SHUT_RDWR is called SD_BOTH in windows and + is defined to 2 in winsock2.h + #define SD_BOTH 0x02 +*/ +#define SHUT_RDWR 0x02 + +/* Shared memory and named pipe connections are supported. */ +#define shared_memory_buffer_length 16000 +#define default_shared_memory_base_name "MYSQL" +#endif /* _WIN32*/ + +/** + Cast a member of a structure to the structure that contains it. + + @param ptr Pointer to the member. + @param type Type of the structure that contains the member. + @param member Name of the member within the structure. +*/ +#define my_container_of(ptr, type, member) \ + ((type *)((char *)ptr - offsetof(type, member))) + +/* an assert that works at compile-time. only for constant expression */ +#define compile_time_assert(X) \ + do \ + { \ + typedef char compile_time_assert[(X) ? 1 : -1] MY_ATTRIBUTE((unused)); \ + } while(0) + +#define QUOTE_ARG(x) #x /* Quote argument (before cpp) */ +#define STRINGIFY_ARG(x) QUOTE_ARG(x) /* Quote argument, after cpp */ + +#ifdef _WIN32 +#define SO_EXT ".dll" +#elif defined(__APPLE__) +#define SO_EXT ".dylib" +#else +#define SO_EXT ".so" +#endif + +#if !defined(HAVE_UINT) +typedef unsigned int uint; +typedef unsigned short ushort; +#endif + +#define swap_variables(t, a, b) { t dummy; dummy= a; a= b; b= dummy; } +#define MY_TEST(a) ((a) ? 1 : 0) +#define set_if_bigger(a,b) do { if ((a) < (b)) (a)=(b); } while(0) +#define set_if_smaller(a,b) do { if ((a) > (b)) (a)=(b); } while(0) +#define test_all_bits(a,b) (((a) & (b)) == (b)) +#define array_elements(A) ((uint) (sizeof(A)/sizeof(A[0]))) + +/* Define some general constants */ +#ifndef TRUE +#define TRUE (1) /* Logical true */ +#define FALSE (0) /* Logical false */ +#endif + +/* Some types that is different between systems */ + +typedef int File; /* File descriptor */ +#ifdef _WIN32 +typedef SOCKET my_socket; +#else +typedef int my_socket; /* File descriptor for sockets */ +#define INVALID_SOCKET -1 +#endif +C_MODE_START +typedef void (*sig_return)();/* Returns type from signal */ +C_MODE_END +#if defined(__GNUC__) +typedef char pchar; /* Mixed prototypes can take char */ +typedef char pbool; /* Mixed prototypes can take char */ +#else +typedef int pchar; /* Mixed prototypes can't take char */ +typedef int pbool; /* Mixed prototypes can't take char */ +#endif +C_MODE_START +typedef int (*qsort_cmp)(const void *,const void *); +typedef int (*qsort_cmp2)(const void*, const void *,const void *); +C_MODE_END +#ifdef _WIN32 +typedef int socket_len_t; +typedef int sigset_t; +typedef int mode_t; +typedef SSIZE_T ssize_t; +#else +typedef socklen_t socket_len_t; +#endif +typedef socket_len_t SOCKET_SIZE_TYPE; /* Used by NDB */ + +/* file create flags */ + +#ifndef O_SHARE /* Probably not windows */ +#define O_SHARE 0 /* Flag to my_open for shared files */ +#ifndef O_BINARY +#define O_BINARY 0 /* Flag to my_open for binary files */ +#endif +#ifndef FILE_BINARY +#define FILE_BINARY O_BINARY /* Flag to my_fopen for binary streams */ +#endif +#ifdef HAVE_FCNTL +#define HAVE_FCNTL_LOCK +#define F_TO_EOF 0L /* Param to lockf() to lock rest of file */ +#endif +#endif /* O_SHARE */ + +#ifndef O_TEMPORARY +#define O_TEMPORARY 0 +#endif +#ifndef O_SHORT_LIVED +#define O_SHORT_LIVED 0 +#endif +#ifndef O_NOFOLLOW +#define O_NOFOLLOW 0 +#endif + +/* additional file share flags for win32 */ +#ifdef _WIN32 +#define _SH_DENYRWD 0x110 /* deny read/write mode & delete */ +#define _SH_DENYWRD 0x120 /* deny write mode & delete */ +#define _SH_DENYRDD 0x130 /* deny read mode & delete */ +#define _SH_DENYDEL 0x140 /* deny delete only */ +#endif /* _WIN32 */ + + +/* General constants */ +#define FN_LEN 256 /* Max file name len */ +#define FN_HEADLEN 253 /* Max length of filepart of file name */ +#define FN_EXTLEN 20 /* Max length of extension (part of FN_LEN) */ +#define FN_REFLEN 512 /* Max length of full path-name */ +#define FN_REFLEN_SE 4000 /* Max length of full path-name in SE */ +#define FN_EXTCHAR '.' +#define FN_HOMELIB '~' /* ~/ is used as abbrev for home dir */ +#define FN_CURLIB '.' /* ./ is used as abbrev for current dir */ +#define FN_PARENTDIR ".." /* Parent directory; Must be a string */ + +#ifdef _WIN32 +#define FN_LIBCHAR '\\' +#define FN_LIBCHAR2 '/' +#define FN_DIRSEP "/\\" /* Valid directory separators */ +#define FN_EXEEXT ".exe" +#define FN_SOEXT ".dll" +#define FN_ROOTDIR "\\" +#define FN_DEVCHAR ':' +#define FN_NETWORK_DRIVES /* Uses \\ to indicate network drives */ +#else +#define FN_LIBCHAR '/' +/* + FN_LIBCHAR2 is not defined on !Windows. Use is_directory_separator(). +*/ +#define FN_DIRSEP "/" /* Valid directory separators */ +#define FN_EXEEXT "" +#define FN_SOEXT ".so" +#define FN_ROOTDIR "/" +#endif + +static inline int is_directory_separator(char c) +{ +#ifdef _WIN32 + return c == FN_LIBCHAR || c == FN_LIBCHAR2; +#else + return c == FN_LIBCHAR; +#endif +} + +/* + MY_FILE_MIN is Windows speciality and is used to quickly detect + the mismatch of CRT and mysys file IO usage on Windows at runtime. + CRT file descriptors can be in the range 0-2047, whereas descriptors returned + by my_open() will start with 2048. If a file descriptor with value less then + MY_FILE_MIN is passed to mysys IO function, chances are it stemms from + open()/fileno() and not my_open()/my_fileno. + + For Posix, mysys functions are light wrappers around libc, and MY_FILE_MIN + is logically 0. +*/ + +#ifdef _WIN32 +#define MY_FILE_MIN 2048 +#else +#define MY_FILE_MIN 0 +#endif + +/* + MY_NFILE is the default size of my_file_info array. + + It is larger on Windows, because it all file handles are stored in my_file_info + Default size is 16384 and this should be enough for most cases.If it is not + enough, --max-open-files with larger value can be used. + + For Posix , my_file_info array is only used to store filenames for + error reporting and its size is not a limitation for number of open files. +*/ +#ifdef _WIN32 +#define MY_NFILE (16384 + MY_FILE_MIN) +#else +#define MY_NFILE 64 +#endif + +#define OS_FILE_LIMIT UINT_MAX + +/* + Io buffer size; Must be a power of 2 and a multiple of 512. May be + smaller what the disk page size. This influences the speed of the + isam btree library. eg to big to slow. +*/ +#define IO_SIZE 4096 +/* + How much overhead does malloc have. The code often allocates + something like 1024-MALLOC_OVERHEAD bytes +*/ +#define MALLOC_OVERHEAD 8 + + /* get memory in huncs */ +#define ONCE_ALLOC_INIT (uint) (4096-MALLOC_OVERHEAD) + /* Typical record cash */ +#define RECORD_CACHE_SIZE (uint) (64*1024-MALLOC_OVERHEAD) + /* Typical key cash */ +#define KEY_CACHE_SIZE (uint) (8*1024*1024) + /* Default size of a key cache block */ +#define KEY_CACHE_BLOCK_SIZE (uint) 1024 + + +/* Some defines of functions for portability */ + +#if (_WIN32) +#if !defined(_WIN64) +inline double my_ulonglong2double(unsigned long long value) +{ + long long nr=(long long) value; + if (nr >= 0) + return (double) nr; + return (18446744073709551616.0 + (double) nr); +} +#define ulonglong2double my_ulonglong2double +#define my_off_t2double my_ulonglong2double +#endif /* _WIN64 */ +inline unsigned long long my_double2ulonglong(double d) +{ + double t= d - (double) 0x8000000000000000ULL; + + if (t >= 0) + return ((unsigned long long) t) + 0x8000000000000000ULL; + return (unsigned long long) d; +} +#define double2ulonglong my_double2ulonglong +#endif /* _WIN32 */ + +#ifndef ulonglong2double +#define ulonglong2double(A) ((double) (ulonglong) (A)) +#define my_off_t2double(A) ((double) (my_off_t) (A)) +#endif +#ifndef double2ulonglong +#define double2ulonglong(A) ((ulonglong) (double) (A)) +#endif + +#define INT_MIN64 (~0x7FFFFFFFFFFFFFFFLL) +#define INT_MAX64 0x7FFFFFFFFFFFFFFFLL +#define INT_MIN32 (~0x7FFFFFFFL) +#define INT_MAX32 0x7FFFFFFFL +#define UINT_MAX32 0xFFFFFFFFL +#define INT_MIN24 (~0x007FFFFF) +#define INT_MAX24 0x007FFFFF +#define UINT_MAX24 0x00FFFFFF +#define INT_MIN16 (~0x7FFF) +#define INT_MAX16 0x7FFF +#define UINT_MAX16 0xFFFF +#define INT_MIN8 (~0x7F) +#define INT_MAX8 0x7F +#define UINT_MAX8 0xFF + +#ifndef SIZE_T_MAX +#define SIZE_T_MAX (~((size_t) 0)) +#endif + +// Our ifdef trickery for my_isfinite does not work with gcc/solaris unless we: +#ifdef HAVE_IEEEFP_H +#include +#endif + +#if (__cplusplus >= 201103L) + /* For C++11 use the new std functions rather than C99 macros. */ + #include + #define my_isfinite(X) std::isfinite(X) + #define my_isnan(X) std::isnan(X) + #define my_isinf(X) std::isinf(X) +#else + #ifdef HAVE_LLVM_LIBCPP /* finite is deprecated in libc++ */ + #define my_isfinite(X) isfinite(X) + #elif defined _WIN32 + #define my_isfinite(X) _finite(X) + #else + #define my_isfinite(X) finite(X) + #endif + #define my_isnan(X) isnan(X) + #ifdef HAVE_ISINF + /* System-provided isinf() is available and safe to use */ + #define my_isinf(X) isinf(X) + #else /* !HAVE_ISINF */ + #define my_isinf(X) (!my_isfinite(X) && !my_isnan(X)) + #endif +#endif /* __cplusplus >= 201103L */ + +/* + Max size that must be added to a so that we know Size to make + adressable obj. +*/ +#if SIZEOF_CHARP == 4 +typedef long my_ptrdiff_t; +#else +typedef long long my_ptrdiff_t; +#endif + +#define MY_ALIGN(A,L) (((A) + (L) - 1) & ~((L) - 1)) +#define ALIGN_SIZE(A) MY_ALIGN((A),sizeof(double)) +/* Size to make adressable obj. */ +#define ADD_TO_PTR(ptr,size,type) (type) ((uchar*) (ptr)+size) +#define PTR_BYTE_DIFF(A,B) (my_ptrdiff_t) ((uchar*) (A) - (uchar*) (B)) + +/* + Custom version of standard offsetof() macro which can be used to get + offsets of members in class for non-POD types (according to the current + version of C++ standard offsetof() macro can't be used in such cases and + attempt to do so causes warnings to be emitted, OTOH in many cases it is + still OK to assume that all instances of the class has the same offsets + for the same members). + + This is temporary solution which should be removed once File_parser class + and related routines are refactored. +*/ + +#define my_offsetof(TYPE, MEMBER) \ + ((size_t)((char *)&(((TYPE *)0x10)->MEMBER) - (char*)0x10)) + +#define NullS (char *) 0 + +#ifdef _WIN32 +#define STDCALL __stdcall +#else +#define STDCALL +#endif + +/* Typdefs for easyier portability */ + +typedef unsigned char uchar; /* Short for unsigned char */ +typedef signed char int8; /* Signed integer >= 8 bits */ +typedef unsigned char uint8; /* Unsigned integer >= 8 bits */ +typedef short int16; +typedef unsigned short uint16; +#if SIZEOF_INT == 4 +typedef int int32; +typedef unsigned int uint32; +#elif SIZEOF_LONG == 4 +typedef long int32; +typedef unsigned long uint32; +#else +#error Neither int or long is of 4 bytes width +#endif + +#if !defined(HAVE_ULONG) +typedef unsigned long ulong; /* Short for unsigned long */ +#endif +/* + Using [unsigned] long long is preferable as [u]longlong because we use + [unsigned] long long unconditionally in many places, + for example in constants with [U]LL suffix. +*/ +typedef unsigned long long int ulonglong; /* ulong or unsigned long long */ +typedef long long int longlong; +typedef longlong int64; +typedef ulonglong uint64; + +#if defined (_WIN32) +typedef unsigned __int64 my_ulonglong; +#else +typedef unsigned long long my_ulonglong; +#endif + +#if SIZEOF_CHARP == SIZEOF_INT +typedef int intptr; +#elif SIZEOF_CHARP == SIZEOF_LONG +typedef long intptr; +#elif SIZEOF_CHARP == SIZEOF_LONG_LONG +typedef long long intptr; +#else +#error sizeof(void *) is neither sizeof(int) nor sizeof(long) nor sizeof(long long) +#endif + +#define MY_ERRPTR ((void*)(intptr)1) + +#if defined(_WIN32) +typedef unsigned long long my_off_t; +typedef unsigned long long os_off_t; +#else +typedef off_t os_off_t; +#if SIZEOF_OFF_T > 4 +typedef ulonglong my_off_t; +#else +typedef unsigned long my_off_t; +#endif +#endif /*_WIN32*/ +#define MY_FILEPOS_ERROR (~(my_off_t) 0) + +/* + TODO Convert these to use Bitmap class. + */ +typedef ulonglong table_map; /* Used for table bits in join */ +typedef ulonglong nesting_map; /* Used for flags of nesting constructs */ + +#if defined(_WIN32) +#define socket_errno WSAGetLastError() +#define SOCKET_EINTR WSAEINTR +#define SOCKET_EAGAIN WSAEINPROGRESS +#define SOCKET_EWOULDBLOCK WSAEWOULDBLOCK +#define SOCKET_EADDRINUSE WSAEADDRINUSE +#define SOCKET_ETIMEDOUT WSAETIMEDOUT +#define SOCKET_ECONNRESET WSAECONNRESET +#define SOCKET_ENFILE ENFILE +#define SOCKET_EMFILE EMFILE +#else /* Unix */ +#define socket_errno errno +#define closesocket(A) close(A) +#define SOCKET_EINTR EINTR +#define SOCKET_EAGAIN EAGAIN +#define SOCKET_EWOULDBLOCK EWOULDBLOCK +#define SOCKET_EADDRINUSE EADDRINUSE +#define SOCKET_ETIMEDOUT ETIMEDOUT +#define SOCKET_ECONNRESET ECONNRESET +#define SOCKET_ENFILE ENFILE +#define SOCKET_EMFILE EMFILE +#endif + +typedef int myf; /* Type of MyFlags in my_funcs */ +typedef char my_bool; /* Small bool */ + +/* Macros for converting *constants* to the right type */ +#define MYF(v) (myf) (v) + +/* Some helper macros */ +#define YESNO(X) ((X) ? "yes" : "no") + +#define MY_HOW_OFTEN_TO_WRITE 1000 /* How often we want info on screen */ + +#include + +#ifdef HAVE_CHARSET_utf8 +#define MYSQL_UNIVERSAL_CLIENT_CHARSET "utf8" +#else +#define MYSQL_UNIVERSAL_CLIENT_CHARSET MYSQL_DEFAULT_CHARSET_NAME +#endif + +#if defined(_WIN32) +#define dlsym(lib, name) (void*)GetProcAddress((HMODULE)lib, name) +#define dlopen(libname, unused) LoadLibraryEx(libname, NULL, 0) +#define dlclose(lib) FreeLibrary((HMODULE)lib) +#ifndef HAVE_DLOPEN +#define HAVE_DLOPEN +#endif +#define DLERROR_GENERATE(errmsg, error_number) \ + char win_errormsg[2048]; \ + if(FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, \ + 0, error_number, 0, win_errormsg, 2048, NULL)) \ + { \ + char *ptr; \ + for (ptr= &win_errormsg[0] + strlen(win_errormsg) - 1; \ + ptr >= &win_errormsg[0] && strchr("\r\n\t\0x20", *ptr); \ + ptr--) \ + *ptr= 0; \ + errmsg= win_errormsg; \ + } \ + else \ + errmsg= "" +#define dlerror() "" +#define dlopen_errno GetLastError() + +#else /* _WIN32 */ +#define DLERROR_GENERATE(errmsg, error_number) errmsg= dlerror() +#define dlopen_errno errno +#endif /* _WIN32 */ + +/* Length of decimal number represented by INT32. */ +#define MY_INT32_NUM_DECIMAL_DIGITS 11U + +/* Length of decimal number represented by INT64. */ +#define MY_INT64_NUM_DECIMAL_DIGITS 21U + +/* Define some useful general macros (should be done after all headers). */ +#define MY_MAX(a, b) ((a) > (b) ? (a) : (b)) +#define MY_MIN(a, b) ((a) < (b) ? (a) : (b)) + +#if !defined(__cplusplus) && !defined(bool) +#define bool In_C_you_should_use_my_bool_instead() +#endif + +/* + MYSQL_PLUGIN_IMPORT macro is used to export mysqld data + (i.e variables) for usage in storage engine loadable plugins. + Outside of Windows, it is dummy. +*/ +#if (defined(_WIN32) && defined(MYSQL_DYNAMIC_PLUGIN)) +#define MYSQL_PLUGIN_IMPORT __declspec(dllimport) +#else +#define MYSQL_PLUGIN_IMPORT +#endif + +#include + +#ifdef EMBEDDED_LIBRARY +#define NO_EMBEDDED_ACCESS_CHECKS +/* Things we don't need in the embedded version of MySQL */ +#undef HAVE_OPENSSL +#endif /* EMBEDDED_LIBRARY */ + + +enum loglevel { + ERROR_LEVEL= 0, + WARNING_LEVEL= 1, + INFORMATION_LEVEL= 2 +}; + + +#ifdef _WIN32 +/**************************************************************************** +** Replacements for localtime_r and gmtime_r +****************************************************************************/ + +static inline struct tm *localtime_r(const time_t *timep, struct tm *tmp) +{ + localtime_s(tmp, timep); + return tmp; +} + +static inline struct tm *gmtime_r(const time_t *clock, struct tm *res) +{ + gmtime_s(res, clock); + return res; +} +#endif /* _WIN32 */ + +#ifndef HAVE_STRUCT_TIMESPEC /* Windows before VS2015 */ +/* + Declare a union to make sure FILETIME is properly aligned + so it can be used directly as a 64 bit value. The value + stored is in 100ns units. +*/ +union ft64 { + FILETIME ft; + __int64 i64; + }; + +struct timespec { + union ft64 tv; + /* The max timeout value in millisecond for native_cond_timedwait */ + long max_timeout_msec; +}; + +#endif /* !HAVE_STRUCT_TIMESPEC */ + +C_MODE_START +extern ulonglong my_getsystime(void); +C_MODE_END + +static inline void set_timespec_nsec(struct timespec *abstime, ulonglong nsec) +{ +#ifdef HAVE_STRUCT_TIMESPEC + ulonglong now= my_getsystime() + (nsec / 100); + ulonglong tv_sec= now / 10000000ULL; +#if SIZEOF_TIME_T < SIZEOF_LONG_LONG + /* Ensure that the number of seconds don't overflow. */ + tv_sec= MY_MIN(tv_sec, ((ulonglong)INT_MAX32)); +#endif + abstime->tv_sec= (time_t)tv_sec; + abstime->tv_nsec= (now % 10000000ULL) * 100 + (nsec % 100); +#else /* !HAVE_STRUCT_TIMESPEC */ + ulonglong max_timeout_msec= (nsec / 1000000); + union ft64 tv; + GetSystemTimeAsFileTime(&tv.ft); + abstime->tv.i64= tv.i64 + (__int64)(nsec / 100); +#if SIZEOF_LONG < SIZEOF_LONG_LONG + /* Ensure that the msec value doesn't overflow. */ + max_timeout_msec= MY_MIN(max_timeout_msec, ((ulonglong)INT_MAX32)); +#endif + abstime->max_timeout_msec= (long)max_timeout_msec; +#endif /* !HAVE_STRUCT_TIMESPEC */ +} + +static inline void set_timespec(struct timespec *abstime, ulonglong sec) +{ + set_timespec_nsec(abstime, sec * 1000000000ULL); +} + +/** + Compare two timespec structs. + + @retval 1 If ts1 ends after ts2. + @retval -1 If ts1 ends before ts2. + @retval 0 If ts1 is equal to ts2. +*/ +static inline int cmp_timespec(struct timespec *ts1, struct timespec *ts2) +{ +#ifdef HAVE_STRUCT_TIMESPEC + if (ts1->tv_sec > ts2->tv_sec || + (ts1->tv_sec == ts2->tv_sec && ts1->tv_nsec > ts2->tv_nsec)) + return 1; + if (ts1->tv_sec < ts2->tv_sec || + (ts1->tv_sec == ts2->tv_sec && ts1->tv_nsec < ts2->tv_nsec)) + return -1; +#else + if (ts1->tv.i64 > ts2->tv.i64) + return 1; + if (ts1->tv.i64 < ts2->tv.i64) + return -1; +#endif + return 0; +} + +static inline ulonglong diff_timespec(struct timespec *ts1, struct timespec *ts2) +{ +#ifdef HAVE_STRUCT_TIMESPEC + return (ts1->tv_sec - ts2->tv_sec) * 1000000000ULL + + ts1->tv_nsec - ts2->tv_nsec; +#else + return (ts1->tv.i64 - ts2->tv.i64) * 100; +#endif +} + +#ifdef _WIN32 +typedef int MY_MODE; +#else +typedef mode_t MY_MODE; +#endif /* _WIN32 */ + +/* File permissions */ +#define USER_READ (1L << 0) +#define USER_WRITE (1L << 1) +#define USER_EXECUTE (1L << 2) +#define GROUP_READ (1L << 3) +#define GROUP_WRITE (1L << 4) +#define GROUP_EXECUTE (1L << 5) +#define OTHERS_READ (1L << 6) +#define OTHERS_WRITE (1L << 7) +#define OTHERS_EXECUTE (1L << 8) +#define USER_RWX USER_READ | USER_WRITE | USER_EXECUTE +#define GROUP_RWX GROUP_READ | GROUP_WRITE | GROUP_EXECUTE +#define OTHERS_RWX OTHERS_READ | OTHERS_WRITE | OTHERS_EXECUTE + +/* Defaults */ +#define DEFAULT_SSL_CA_CERT "ca.pem" +#define DEFAULT_SSL_CA_KEY "ca-key.pem" +#define DEFAULT_SSL_SERVER_CERT "server-cert.pem" +#define DEFAULT_SSL_SERVER_KEY "server-key.pem" + +#if defined(_WIN32) || defined(_WIN64) + #define strcasecmp _stricmp +#endif +#endif // MY_GLOBAL_INCLUDED -- cgit v1.1