diff options
Diffstat (limited to 'libpq/postgresql/port/win32/pg_config_os.h')
| -rw-r--r-- | libpq/postgresql/port/win32/pg_config_os.h | 486 |
1 files changed, 486 insertions, 0 deletions
diff --git a/libpq/postgresql/port/win32/pg_config_os.h b/libpq/postgresql/port/win32/pg_config_os.h new file mode 100644 index 0000000..4453c90 --- /dev/null +++ b/libpq/postgresql/port/win32/pg_config_os.h @@ -0,0 +1,486 @@ +/* src/include/port/win32.h */ + +#if defined(_MSC_VER) || defined(__BORLANDC__) +#define WIN32_ONLY_COMPILER +#endif + +/* + * Make sure _WIN32_WINNT has the minimum required value. + * Leave a higher value in place. When building with at least Visual + * Studio 2015 the minimum requirement is Windows Vista (0x0600) to + * get support for GetLocaleInfoEx() with locales. For everything else + * the minimum version is Windows XP (0x0501). + * Also for VS2015, add a define that stops compiler complaints about + * using the old Winsock API. + */ +#if defined(_MSC_VER) && _MSC_VER >= 1900 +#define _WINSOCK_DEPRECATED_NO_WARNINGS +#define MIN_WINNT 0x0600 +#else +#define MIN_WINNT 0x0501 +#endif + +#if defined(_WIN32_WINNT) && _WIN32_WINNT < MIN_WINNT +#undef _WIN32_WINNT +#endif + +#ifndef _WIN32_WINNT +#define _WIN32_WINNT MIN_WINNT +#endif + +/* + * Always build with SSPI support. Keep it as a #define in case + * we want a switch to disable it sometime in the future. + */ +#ifndef __BORLANDC__ +#define ENABLE_SSPI 1 +#endif + +/* undefine and redefine after #include */ +#undef mkdir + +#undef ERROR + +/* + * The Mingw64 headers choke if this is already defined - they + * define it themselves. + */ +#if !defined(__MINGW64_VERSION_MAJOR) || defined(WIN32_ONLY_COMPILER) +#define _WINSOCKAPI_ +#endif +#include <winsock2.h> +#include <ws2tcpip.h> +#include <windows.h> +#undef small +#include <process.h> +#include <signal.h> +#include <errno.h> +#include <direct.h> +#ifndef __BORLANDC__ +#include <sys/utime.h> /* for non-unicode version */ +#endif +#undef near + +/* Must be here to avoid conflicting with prototype in windows.h */ +#define mkdir(a,b) mkdir(a) + +#define ftruncate(a,b) chsize(a,b) + +/* Windows doesn't have fsync() as such, use _commit() */ +#define fsync(fd) _commit(fd) + +/* + * For historical reasons, we allow setting wal_sync_method to + * fsync_writethrough on Windows, even though it's really identical to fsync + * (both code paths wind up at _commit()). + */ +#define HAVE_FSYNC_WRITETHROUGH +#define FSYNC_WRITETHROUGH_IS_FSYNC + +#define USES_WINSOCK + +/* defines for dynamic linking on Win32 platform + * + * http://support.microsoft.com/kb/132044 + * http://msdn.microsoft.com/en-us/library/8fskxacy(v=vs.80).aspx + * http://msdn.microsoft.com/en-us/library/a90k134d(v=vs.80).aspx + */ + +#if defined(WIN32) || defined(__CYGWIN__) + +#ifdef BUILDING_DLL +#define PGDLLIMPORT __declspec (dllexport) +#else /* not BUILDING_DLL */ +#define PGDLLIMPORT __declspec (dllimport) +#endif + +#ifdef _MSC_VER +#define PGDLLEXPORT __declspec (dllexport) +#else +#define PGDLLEXPORT +#endif +#else /* not CYGWIN, not MSVC, not MingW */ +#define PGDLLIMPORT +#define PGDLLEXPORT +#endif + + +/* + * IPC defines + */ +#undef HAVE_UNION_SEMUN +#define HAVE_UNION_SEMUN 1 + +#define IPC_RMID 256 +#define IPC_CREAT 512 +#define IPC_EXCL 1024 +#define IPC_PRIVATE 234564 +#define IPC_NOWAIT 2048 +#define IPC_STAT 4096 + +#define EACCESS 2048 +#ifndef EIDRM +#define EIDRM 4096 +#endif + +#define SETALL 8192 +#define GETNCNT 16384 +#define GETVAL 65536 +#define SETVAL 131072 +#define GETPID 262144 + + +/* + * Signal stuff + * + * For WIN32, there is no wait() call so there are no wait() macros + * to interpret the return value of system(). Instead, system() + * return values < 0x100 are used for exit() termination, and higher + * values are used to indicated non-exit() termination, which is + * similar to a unix-style signal exit (think SIGSEGV == + * STATUS_ACCESS_VIOLATION). Return values are broken up into groups: + * + * http://msdn2.microsoft.com/en-gb/library/aa489609.aspx + * + * NT_SUCCESS 0 - 0x3FFFFFFF + * NT_INFORMATION 0x40000000 - 0x7FFFFFFF + * NT_WARNING 0x80000000 - 0xBFFFFFFF + * NT_ERROR 0xC0000000 - 0xFFFFFFFF + * + * Effectively, we don't care on the severity of the return value from + * system(), we just need to know if it was because of exit() or generated + * by the system, and it seems values >= 0x100 are system-generated. + * See this URL for a list of WIN32 STATUS_* values: + * + * Wine (URL used in our error messages) - + * http://source.winehq.org/source/include/ntstatus.h + * Descriptions - http://www.comp.nus.edu.sg/~wuyongzh/my_doc/ntstatus.txt + * MS SDK - http://www.nologs.com/ntstatus.html + * + * It seems the exception lists are in both ntstatus.h and winnt.h, but + * ntstatus.h has a more comprehensive list, and it only contains + * exception values, rather than winnt, which contains lots of other + * things: + * + * http://www.microsoft.com/msj/0197/exception/exception.aspx + * + * The ExceptionCode parameter is the number that the operating system + * assigned to the exception. You can see a list of various exception codes + * in WINNT.H by searching for #defines that start with "STATUS_". For + * example, the code for the all-too-familiar STATUS_ACCESS_VIOLATION is + * 0xC0000005. A more complete set of exception codes can be found in + * NTSTATUS.H from the Windows NT DDK. + * + * Some day we might want to print descriptions for the most common + * exceptions, rather than printing an include file name. We could use + * RtlNtStatusToDosError() and pass to FormatMessage(), which can print + * the text of error values, but MinGW does not support + * RtlNtStatusToDosError(). + */ +#define WIFEXITED(w) (((w) & 0XFFFFFF00) == 0) +#define WIFSIGNALED(w) (!WIFEXITED(w)) +#define WEXITSTATUS(w) (w) +#define WTERMSIG(w) (w) + +#define sigmask(sig) ( 1 << ((sig)-1) ) + +/* Signal function return values */ +#undef SIG_DFL +#undef SIG_ERR +#undef SIG_IGN +#define SIG_DFL ((pqsigfunc)0) +#define SIG_ERR ((pqsigfunc)-1) +#define SIG_IGN ((pqsigfunc)1) + +/* Some extra signals */ +#define SIGHUP 1 +#define SIGQUIT 3 +#define SIGTRAP 5 +#define SIGABRT 22 /* Set to match W32 value -- not UNIX value */ +#define SIGKILL 9 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGSTOP 17 +#define SIGTSTP 18 +#define SIGCONT 19 +#define SIGCHLD 20 +#define SIGTTIN 21 +#define SIGTTOU 22 /* Same as SIGABRT -- no problem, I hope */ +#define SIGWINCH 28 +#ifndef __BORLANDC__ +#define SIGUSR1 30 +#define SIGUSR2 31 +#endif + +/* + * New versions of mingw have gettimeofday() and also declare + * struct timezone to support it. + */ +#ifndef HAVE_GETTIMEOFDAY +struct timezone +{ + int tz_minuteswest; /* Minutes west of GMT. */ + int tz_dsttime; /* Nonzero if DST is ever in effect. */ +}; +#endif + +/* for setitimer in backend/port/win32/timer.c */ +#define ITIMER_REAL 0 +struct itimerval +{ + struct timeval it_interval; + struct timeval it_value; +}; + +int setitimer(int which, const struct itimerval * value, struct itimerval * ovalue); + +/* + * WIN32 does not provide 64-bit off_t, but does provide the functions operating + * with 64-bit offsets. + */ +#define pgoff_t __int64 +#ifdef WIN32_ONLY_COMPILER +#define fseeko(stream, offset, origin) _fseeki64(stream, offset, origin) +#define ftello(stream) _ftelli64(stream) +#else +#ifndef fseeko +#define fseeko(stream, offset, origin) fseeko64(stream, offset, origin) +#endif +#ifndef ftello +#define ftello(stream) ftello64(stream) +#endif +#endif + +/* + * Supplement to <sys/types.h>. + * + * Perl already has typedefs for uid_t and gid_t. + */ +#ifndef PLPERL_HAVE_UID_GID +typedef int uid_t; +typedef int gid_t; +#endif +typedef long key_t; + +#ifdef WIN32_ONLY_COMPILER +typedef int pid_t; +#endif + +/* + * Supplement to <sys/stat.h>. + */ +#define lstat(path, sb) stat((path), (sb)) + +/* + * Supplement to <fcntl.h>. + * This is the same value as _O_NOINHERIT in the MS header file. This is + * to ensure that we don't collide with a future definition. It means + * we cannot use _O_NOINHERIT ourselves. + */ +#define O_DSYNC 0x0080 + +/* + * Supplement to <errno.h>. + * + * We redefine network-related Berkeley error symbols as the corresponding WSA + * constants. This allows elog.c to recognize them as being in the Winsock + * error code range and pass them off to pgwin32_socket_strerror(), since + * Windows' version of plain strerror() won't cope. Note that this will break + * if these names are used for anything else besides Windows Sockets errors. + * See TranslateSocketError() when changing this list. + */ +#undef EAGAIN +#define EAGAIN WSAEWOULDBLOCK +#undef EINTR +#define EINTR WSAEINTR +#undef EMSGSIZE +#define EMSGSIZE WSAEMSGSIZE +#undef EAFNOSUPPORT +#define EAFNOSUPPORT WSAEAFNOSUPPORT +#undef EWOULDBLOCK +#define EWOULDBLOCK WSAEWOULDBLOCK +#undef ECONNABORTED +#define ECONNABORTED WSAECONNABORTED +#undef ECONNRESET +#define ECONNRESET WSAECONNRESET +#undef EINPROGRESS +#define EINPROGRESS WSAEINPROGRESS +#undef EISCONN +#define EISCONN WSAEISCONN +#undef ENOBUFS +#define ENOBUFS WSAENOBUFS +#undef EPROTONOSUPPORT +#define EPROTONOSUPPORT WSAEPROTONOSUPPORT +#undef ECONNREFUSED +#define ECONNREFUSED WSAECONNREFUSED +#undef ENOTSOCK +#define ENOTSOCK WSAENOTSOCK +#undef EOPNOTSUPP +#define EOPNOTSUPP WSAEOPNOTSUPP +#undef EADDRINUSE +#define EADDRINUSE WSAEADDRINUSE +#undef EADDRNOTAVAIL +#define EADDRNOTAVAIL WSAEADDRNOTAVAIL +#undef EHOSTUNREACH +#define EHOSTUNREACH WSAEHOSTUNREACH +#undef ENOTCONN +#define ENOTCONN WSAENOTCONN + +/* + * Extended locale functions with gratuitous underscore prefixes. + * (These APIs are nevertheless fully documented by Microsoft.) + */ +#define locale_t _locale_t +#define tolower_l _tolower_l +#define toupper_l _toupper_l +#define towlower_l _towlower_l +#define towupper_l _towupper_l +#define isdigit_l _isdigit_l +#define iswdigit_l _iswdigit_l +#define isalpha_l _isalpha_l +#define iswalpha_l _iswalpha_l +#define isalnum_l _isalnum_l +#define iswalnum_l _iswalnum_l +#define isupper_l _isupper_l +#define iswupper_l _iswupper_l +#define islower_l _islower_l +#define iswlower_l _iswlower_l +#define isgraph_l _isgraph_l +#define iswgraph_l _iswgraph_l +#define isprint_l _isprint_l +#define iswprint_l _iswprint_l +#define ispunct_l _ispunct_l +#define iswpunct_l _iswpunct_l +#define isspace_l _isspace_l +#define iswspace_l _iswspace_l +#define strcoll_l _strcoll_l +#define strxfrm_l _strxfrm_l +#define wcscoll_l _wcscoll_l +#define wcstombs_l _wcstombs_l +#define mbstowcs_l _mbstowcs_l + + +/* In backend/port/win32/signal.c */ +extern PGDLLIMPORT volatile int pg_signal_queue; +extern PGDLLIMPORT int pg_signal_mask; +extern HANDLE pgwin32_signal_event; +extern HANDLE pgwin32_initial_signal_pipe; + +#define UNBLOCKED_SIGNAL_QUEUE() (pg_signal_queue & ~pg_signal_mask) + + +void pgwin32_signal_initialize(void); +HANDLE pgwin32_create_signal_listener(pid_t pid); +void pgwin32_dispatch_queued_signals(void); +void pg_queue_signal(int signum); + +/* In backend/port/win32/socket.c */ +#ifndef FRONTEND +#define socket(af, type, protocol) pgwin32_socket(af, type, protocol) +#define bind(s, addr, addrlen) pgwin32_bind(s, addr, addrlen) +#define listen(s, backlog) pgwin32_listen(s, backlog) +#define accept(s, addr, addrlen) pgwin32_accept(s, addr, addrlen) +#define connect(s, name, namelen) pgwin32_connect(s, name, namelen) +#define select(n, r, w, e, timeout) pgwin32_select(n, r, w, e, timeout) +#define recv(s, buf, len, flags) pgwin32_recv(s, buf, len, flags) +#define send(s, buf, len, flags) pgwin32_send(s, buf, len, flags) + +SOCKET pgwin32_socket(int af, int type, int protocol); +int pgwin32_bind(SOCKET s, struct sockaddr * addr, int addrlen); +int pgwin32_listen(SOCKET s, int backlog); +SOCKET pgwin32_accept(SOCKET s, struct sockaddr * addr, int *addrlen); +int pgwin32_connect(SOCKET s, const struct sockaddr * name, int namelen); +int pgwin32_select(int nfds, fd_set *readfs, fd_set *writefds, fd_set *exceptfds, const struct timeval * timeout); +int pgwin32_recv(SOCKET s, char *buf, int len, int flags); +int pgwin32_send(SOCKET s, const void *buf, int len, int flags); + +const char *pgwin32_socket_strerror(int err); +int pgwin32_waitforsinglesocket(SOCKET s, int what, int timeout); + +extern int pgwin32_noblock; + +#endif + +/* in backend/port/win32_shmem.c */ +extern int pgwin32_ReserveSharedMemoryRegion(HANDLE); + +/* in backend/port/win32/crashdump.c */ +extern void pgwin32_install_crashdump_handler(void); + +/* in port/win32error.c */ +extern void _dosmaperr(unsigned long); + +/* in port/win32env.c */ +extern int pgwin32_putenv(const char *); +extern void pgwin32_unsetenv(const char *); + +/* in port/win32security.c */ +extern int pgwin32_is_service(void); +extern int pgwin32_is_admin(void); + +#define putenv(x) pgwin32_putenv(x) +#define unsetenv(x) pgwin32_unsetenv(x) + +/* Things that exist in MingW headers, but need to be added to MSVC & BCC */ +#ifdef WIN32_ONLY_COMPILER + +#ifndef _WIN64 +typedef long ssize_t; +#else +typedef __int64 ssize_t; +#endif + +#ifndef __BORLANDC__ +typedef unsigned short mode_t; + +#define S_IRUSR _S_IREAD +#define S_IWUSR _S_IWRITE +#define S_IXUSR _S_IEXEC +#define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR) +/* see also S_IRGRP etc below */ +#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) +#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) +#endif /* __BORLANDC__ */ + +#define F_OK 0 +#define W_OK 2 +#define R_OK 4 + +#if (_MSC_VER < 1800) +#define isinf(x) ((_fpclass(x) == _FPCLASS_PINF) || (_fpclass(x) == _FPCLASS_NINF)) +#define isnan(x) _isnan(x) +#endif + +/* Pulled from Makefile.port in mingw */ +#define DLSUFFIX ".dll" + +#ifdef __BORLANDC__ + +/* for port/dirent.c */ +#ifndef INVALID_FILE_ATTRIBUTES +#define INVALID_FILE_ATTRIBUTES ((DWORD) -1) +#endif + +/* for port/open.c */ +#ifndef O_RANDOM +#define O_RANDOM 0x0010 /* File access is primarily random */ +#define O_SEQUENTIAL 0x0020 /* File access is primarily sequential */ +#define O_TEMPORARY 0x0040 /* Temporary file bit */ +#define O_SHORT_LIVED 0x1000 /* Temporary storage file, try not to flush */ +#define _O_SHORT_LIVED O_SHORT_LIVED +#endif /* ifndef O_RANDOM */ +#endif /* __BORLANDC__ */ +#endif /* WIN32_ONLY_COMPILER */ + +/* These aren't provided by either MingW or MSVC */ +#ifndef __BORLANDC__ +#define S_IRGRP 0 +#define S_IWGRP 0 +#define S_IXGRP 0 +#define S_IRWXG 0 +#define S_IROTH 0 +#define S_IWOTH 0 +#define S_IXOTH 0 +#define S_IRWXO 0 + +#endif /* __BORLANDC__ */ |