/* $PostgreSQL: pgsql/src/include/port/win32.h,v 1.49 2005/10/25 15:15:16 tgl Exp $ */ /* undefine and redefine after #include */ #undef mkdir #undef ERROR #include #include #include #include #include #undef near /* Must be here to avoid conflicting with prototype in windows.h */ #define mkdir(a,b) mkdir(a) #define HAVE_FSYNC_WRITETHROUGH #define HAVE_FSYNC_WRITETHROUGH_ONLY #define ftruncate(a,b) chsize(a,b) /* * Even though we don't support 'fsync' as a wal_sync_method, * we do fsync() a few other places where _commit() is just fine. */ #define fsync(fd) _commit(fd) #define USES_WINSOCK /* defines for dynamic linking on Win32 platform */ #if defined(__MINGW32__) || defined(__CYGWIN__) #if __GNUC__ && ! defined (__declspec) #error You need egcs 1.1 or newer for compiling! #endif #ifdef BUILDING_DLL #define DLLIMPORT __declspec (dllexport) #else /* not BUILDING_DLL */ #define DLLIMPORT __declspec (dllimport) #endif #elif defined(WIN32_CLIENT_ONLY) #if defined(_DLL) #define DLLIMPORT __declspec (dllexport) #else /* not _DLL */ #define DLLIMPORT __declspec (dllimport) #endif #else /* not CYGWIN, not MSVC, not MingW */ #define DLLIMPORT #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 #define EIDRM 4096 #define SETALL 8192 #define GETNCNT 16384 #define GETVAL 65536 #define SETVAL 131072 #define GETPID 262144 /* * Shared memory */ struct shmid_ds { int dummy; int shm_nattch; }; int shmdt(const void *shmaddr); void *shmat(int memId, void *shmaddr, int flag); int shmctl(int shmid, int flag, struct shmid_ds * dummy); int shmget(int memKey, int size, int flag); /* * Semaphores */ union semun { int val; struct semid_ds *buf; unsigned short *array; }; struct sembuf { int sem_flg; int sem_op; int sem_num; }; int semctl(int semId, int semNum, int flag, union semun); int semget(int semKey, int semNum, int flags); int semop(int semId, struct sembuf * sops, int flag); /* * Signal stuff */ #define WEXITSTATUS(w) (((w) >> 8) & 0xff) #define WIFEXITED(w) (((w) & 0xff) == 0) #define WIFSIGNALED(w) (((w) & 0x7f) > 0 && (((w) & 0x7f) < 0x7f)) #define WTERMSIG(w) ((w) & 0x7f) #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 #define SIGUSR1 30 #define SIGUSR2 31 struct timezone { int tz_minuteswest; /* Minutes west of GMT. */ int tz_dsttime; /* Nonzero if DST is ever in effect. */ }; /* 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); /* * Supplement to . * * Perl already has conflicting defines for uid_t and gid_t. */ #ifndef PLPERL_HAVE_UID_GID typedef int uid_t; typedef int gid_t; #else /* These are redefined by perl. */ #define uid_t int #define gid_t int #endif typedef long key_t; #if defined(WIN32_CLIENT_ONLY) && !defined(AQ_WIN64) typedef int pid_t; #endif /* * Supplement to . */ #define lstat(path, sb) stat((path), (sb)) /* * Supplement to . * 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 . */ #undef EAGAIN #undef EINTR #define EINTR WSAEINTR #define EAGAIN WSAEWOULDBLOCK #define EMSGSIZE WSAEMSGSIZE #define EAFNOSUPPORT WSAEAFNOSUPPORT #define EWOULDBLOCK WSAEWOULDBLOCK #define ECONNRESET WSAECONNRESET #define EINPROGRESS WSAEINPROGRESS #define ENOBUFS WSAENOBUFS #define EPROTONOSUPPORT WSAEPROTONOSUPPORT #define ECONNREFUSED WSAECONNREFUSED #define EBADFD WSAENOTSOCK #define EOPNOTSUPP WSAEOPNOTSUPP /* In backend/port/win32/signal.c */ extern DLLIMPORT volatile int pg_signal_queue; extern DLLIMPORT 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); #ifndef FRONTEND #define pg_usleep(t) pgwin32_backend_usleep(t) void pgwin32_backend_usleep(long microsec); #endif /* In backend/port/win32/socket.c */ #ifndef FRONTEND #define socket(af, type, protocol) pgwin32_socket(af, type, protocol) #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); 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, char *buf, int len, int flags); const char *pgwin32_socket_strerror(int err); int pgwin32_waitforsinglesocket(SOCKET s, int what); /* in backend/port/win32/security.c */ extern int pgwin32_is_admin(void); extern int pgwin32_is_service(void); #endif /* in backend/port/win32/error.c */ extern void _dosmaperr(unsigned long);