/* WIN32.H * * (c) 1995 Microsoft Corporation. All rights reserved. * Developed by hip communications inc., http://info.hip.com/info/ * * You may distribute under the terms of either the GNU General Public * License or the Artistic License, as specified in the README file. */ #ifndef _INC_WIN32_PERL5 #define _INC_WIN32_PERL5 #ifndef _WIN32_WINNT # define _WIN32_WINNT 0x0400 /* needed for TryEnterCriticalSection() etc. */ #endif #if defined(PERL_IMPLICIT_SYS) # define DYNAMIC_ENV_FETCH # define HAS_GETENV_LEN # define prime_env_iter() # define WIN32IO_IS_STDIO /* don't pull in custom stdio layer */ # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */ # ifdef PERL_GLOBAL_STRUCT # error PERL_GLOBAL_STRUCT cannot be defined with PERL_IMPLICIT_SYS # endif # define win32_get_privlib PerlEnv_lib_path # define win32_get_sitelib PerlEnv_sitelib_path # define win32_get_vendorlib PerlEnv_vendorlib_path #endif #ifdef __GNUC__ # ifndef __int64 /* some versions seem to #define it already */ # define __int64 long long # endif # define Win32_Winsock #ifdef __cplusplus /* Mingw32 gcc -xc++ objects to __attribute((unused)) at least */ #undef PERL_UNUSED_DECL #define PERL_UNUSED_DECL #endif #endif /* Define DllExport akin to perl's EXT, * If we are in the DLL or mimicing the DLL for Win95 work round * then Export the symbol, * otherwise import it. */ /* now even GCC supports __declspec() */ #if defined(PERLDLL) || defined(WIN95FIX) #define DllExport /*#define DllExport __declspec(dllexport)*/ /* noises with VC5+sp3 */ #else #define DllExport __declspec(dllimport) #endif #define WIN32_LEAN_AND_MEAN #include #ifdef WIN32_LEAN_AND_MEAN /* C file is NOT a Perl5 original. */ #define CONTEXT PERL_CONTEXT /* Avoid conflict of CONTEXT defs. */ #endif /*WIN32_LEAN_AND_MEAN */ #ifndef TLS_OUT_OF_INDEXES #define TLS_OUT_OF_INDEXES (DWORD)0xFFFFFFFF #endif #include #include #include #include #include #include #include #include #ifndef EXT #include "EXTERN.h" #endif struct tms { long tms_utime; long tms_stime; long tms_cutime; long tms_cstime; }; #ifndef SYS_NMLN #define SYS_NMLN 257 #endif struct utsname { char sysname[SYS_NMLN]; char nodename[SYS_NMLN]; char release[SYS_NMLN]; char version[SYS_NMLN]; char machine[SYS_NMLN]; }; #ifndef START_EXTERN_C #undef EXTERN_C #ifdef __cplusplus # define START_EXTERN_C extern "C" { # define END_EXTERN_C } # define EXTERN_C extern "C" #else # define START_EXTERN_C # define END_EXTERN_C # define EXTERN_C #endif #endif #define STANDARD_C 1 #define DOSISH 1 /* no escaping our roots */ #define OP_BINARY O_BINARY /* mistake in in pp_sys.c? */ /* Define USE_SOCKETS_AS_HANDLES to enable emulation of windows sockets as * real filehandles. XXX Should always be defined (the other version is untested) */ #define USE_SOCKETS_AS_HANDLES /* read() and write() aren't transparent for socket handles */ #define PERL_SOCK_SYSREAD_IS_RECV #define PERL_SOCK_SYSWRITE_IS_SEND #define PERL_NO_FORCE_LINK /* no need for PL_force_link_funcs */ /* Define USE_FIXED_OSFHANDLE to fix MSVCRT's _open_osfhandle() on W95. It now uses some black magic to work seamlessly with the DLL CRT and works with MSVC++ 4.0+ or GCC/Mingw32 -- BKS 1-24-2000 */ #if (defined(_M_IX86) && _MSC_VER >= 1000) || defined(__MINGW32__) #define USE_FIXED_OSFHANDLE #endif /* Define PERL_WIN32_SOCK_DLOAD to have Perl dynamically load the winsock DLL when needed. Don't use if your compiler supports delayloading (ie, VC++ 6.0) -- BKS 5-29-2000 */ #if !(defined(_M_IX86) && _MSC_VER >= 1200) #define PERL_WIN32_SOCK_DLOAD #endif #define ENV_IS_CASELESS #define PIPESOCK_MODE "b" /* pipes, sockets default to binmode */ #ifndef VER_PLATFORM_WIN32_WINDOWS /* VC-2.0 headers don't have this */ #define VER_PLATFORM_WIN32_WINDOWS 1 #endif #ifndef FILE_SHARE_DELETE /* VC-4.0 headers don't have this */ #define FILE_SHARE_DELETE 0x00000004 #endif /* access() mode bits */ #ifndef R_OK # define R_OK 4 # define W_OK 2 # define X_OK 1 # define F_OK 0 #endif /* for waitpid() */ #ifndef WNOHANG # define WNOHANG 1 #endif #define PERL_GET_CONTEXT_DEFINED /* Compiler-specific stuff. */ #ifdef __BORLANDC__ /* Borland C++ */ #if (__BORLANDC__ <= 0x520) #define _access access #define _chdir chdir #endif #define _getpid getpid #define wcsicmp _wcsicmp #include #ifndef DllMain #define DllMain DllEntryPoint #endif #pragma warn -ccc /* "condition is always true/false" */ #pragma warn -rch /* "unreachable code" */ #pragma warn -sig /* "conversion may lose significant digits" */ #pragma warn -pia /* "possibly incorrect assignment" */ #pragma warn -par /* "parameter 'foo' is never used" */ #pragma warn -aus /* "'foo' is assigned a value that is never used" */ #pragma warn -use /* "'foo' is declared but never used" */ #pragma warn -csu /* "comparing signed and unsigned values" */ /* Borland C thinks that a pointer to a member variable is 12 bytes in size. */ #define PERL_MEMBER_PTR_SIZE 12 #define isnan _isnan #endif #ifdef _MSC_VER /* Microsoft Visual C++ */ #ifndef UNDER_CE typedef long uid_t; typedef long gid_t; typedef unsigned short mode_t; #endif #pragma warning(disable: 4102) /* "unreferenced label" */ /* Visual C thinks that a pointer to a member variable is 16 bytes in size. */ #define PERL_MEMBER_PTR_SIZE 16 #define isnan _isnan #define snprintf _snprintf #define vsnprintf _vsnprintf #if _MSC_VER < 1300 /* VC6 has broken NaN semantics: NaN == NaN returns true instead of false */ #define NAN_COMPARE_BROKEN 1 #endif #endif /* _MSC_VER */ #ifdef __MINGW32__ /* Minimal Gnu-Win32 */ typedef long uid_t; typedef long gid_t; #ifndef _environ #define _environ environ #endif #define flushall _flushall #define fcloseall _fcloseall #define isnan _isnan /* ...same libraries as MSVC */ #ifndef _O_NOINHERIT # define _O_NOINHERIT 0x0080 # ifndef _NO_OLDNAMES # define O_NOINHERIT _O_NOINHERIT # endif #endif /* , pulled in by as of mingw-runtime-3.3, typedef's * (u)intptr_t but doesn't set the _(U)INTPTR_T_DEFINED defines */ #ifdef _STDINT_H # ifndef _INTPTR_T_DEFINED # define _INTPTR_T_DEFINED # endif # ifndef _UINTPTR_T_DEFINED # define _UINTPTR_T_DEFINED # endif #endif #endif /* __MINGW32__ */ /* both GCC/Mingw32 and MSVC++ 4.0 are missing this, so we put it here */ #ifndef CP_UTF8 # define CP_UTF8 65001 #endif /* compatibility stuff for other compilers goes here */ #ifndef _INTPTR_T_DEFINED typedef int intptr_t; # define _INTPTR_T_DEFINED #endif #ifndef _UINTPTR_T_DEFINED typedef unsigned int uintptr_t; # define _UINTPTR_T_DEFINED #endif START_EXTERN_C /* For UNIX compatibility. */ extern uid_t getuid(void); extern gid_t getgid(void); extern uid_t geteuid(void); extern gid_t getegid(void); extern int setuid(uid_t uid); extern int setgid(gid_t gid); extern int kill(int pid, int sig); #ifndef USE_PERL_SBRK extern void *sbrk(ptrdiff_t need); # define HAS_SBRK_PROTO #endif extern char * getlogin(void); extern int chown(const char *p, uid_t o, gid_t g); extern int mkstemp(const char *path); #undef Stat #define Stat win32_stat #undef init_os_extras #define init_os_extras Perl_init_os_extras DllExport void Perl_win32_init(int *argcp, char ***argvp); DllExport void Perl_win32_term(void); DllExport void Perl_init_os_extras(void); DllExport void win32_str_os_error(void *sv, DWORD err); DllExport int RunPerl(int argc, char **argv, char **env); typedef struct { HANDLE childStdIn; HANDLE childStdOut; HANDLE childStdErr; /* * the following correspond to the fields of the same name * in the STARTUPINFO structure. Embedders can use these to * control the spawning process' look. * Example - to hide the window of the spawned process: * dwFlags = STARTF_USESHOWWINDOW; * wShowWindow = SW_HIDE; */ DWORD dwFlags; DWORD dwX; DWORD dwY; DWORD dwXSize; DWORD dwYSize; DWORD dwXCountChars; DWORD dwYCountChars; DWORD dwFillAttribute; WORD wShowWindow; } child_IO_table; DllExport void win32_get_child_IO(child_IO_table* ptr); DllExport HWND win32_create_message_window(); #ifndef USE_SOCKETS_AS_HANDLES extern FILE * my_fdopen(int, char *); #endif extern int my_fclose(FILE *); extern int my_fstat(int fd, Stat_t *sbufptr); extern char * win32_get_privlib(const char *pl); extern char * win32_get_sitelib(const char *pl); extern char * win32_get_vendorlib(const char *pl); extern int IsWin95(void); extern int IsWinNT(void); extern void win32_argv2utf8(int argc, char** argv); #ifdef PERL_IMPLICIT_SYS extern void win32_delete_internal_host(void *h); #endif extern char * staticlinkmodules[]; END_EXTERN_C typedef char * caddr_t; /* In malloc.c (core address). */ /* * handle socket stuff, assuming socket is always available */ #include #include #ifdef MYMALLOC #define EMBEDMYMALLOC /**/ /* #define USE_PERL_SBRK /**/ /* #define PERL_SBRK_VIA_MALLOC /**/ #endif #if defined(PERLDLL) && !defined(PERL_CORE) #define PERL_CORE #endif #ifdef PERL_TEXTMODE_SCRIPTS # define PERL_SCRIPT_MODE "r" #else # define PERL_SCRIPT_MODE "rb" #endif /* * Now Win32 specific per-thread data stuff */ /* Leave the first couple ids after WM_USER unused because they * might be used by an embedding application, and on Windows * version before 2000 we might end up eating those messages * if they were not meant for us. */ #define WM_USER_MIN (WM_USER+30) #define WM_USER_MESSAGE (WM_USER_MIN) #define WM_USER_KILL (WM_USER_MIN+1) #define WM_USER_MAX (WM_USER_MIN+1) struct thread_intern { /* XXX can probably use one buffer instead of several */ char Wstrerror_buffer[512]; struct servent Wservent; char Wgetlogin_buffer[128]; # ifdef USE_SOCKETS_AS_HANDLES int Winit_socktype; # endif # ifdef HAVE_DES_FCRYPT char Wcrypt_buffer[30]; # endif # ifdef USE_RTL_THREAD_API void * retv; /* slot for thread return value */ # endif BOOL Wuse_showwindow; WORD Wshowwindow; }; #define HAVE_INTERP_INTERN typedef struct { long num; DWORD pids[MAXIMUM_WAIT_OBJECTS]; HANDLE handles[MAXIMUM_WAIT_OBJECTS]; } child_tab; #ifdef USE_ITHREADS typedef struct { long num; DWORD pids[MAXIMUM_WAIT_OBJECTS]; HANDLE handles[MAXIMUM_WAIT_OBJECTS]; HWND message_hwnds[MAXIMUM_WAIT_OBJECTS]; } pseudo_child_tab; #endif #ifndef Sighandler_t typedef Signal_t (*Sighandler_t) (int); #define Sighandler_t Sighandler_t #endif struct interp_intern { char * perlshell_tokens; char ** perlshell_vec; long perlshell_items; struct av * fdpid; child_tab * children; #ifdef USE_ITHREADS DWORD pseudo_id; pseudo_child_tab * pseudo_children; #endif void * internal_host; struct thread_intern thr_intern; HWND message_hwnd; UINT timerid; unsigned poll_count; Sighandler_t sigtable[SIG_SIZE]; }; DllExport int win32_async_check(pTHX); #define WIN32_POLL_INTERVAL 32768 #define PERL_ASYNC_CHECK() if (w32_do_async || PL_sig_pending) win32_async_check(aTHX) #define w32_perlshell_tokens (PL_sys_intern.perlshell_tokens) #define w32_perlshell_vec (PL_sys_intern.perlshell_vec) #define w32_perlshell_items (PL_sys_intern.perlshell_items) #define w32_fdpid (PL_sys_intern.fdpid) #define w32_children (PL_sys_intern.children) #define w32_num_children (w32_children->num) #define w32_child_pids (w32_children->pids) #define w32_child_handles (w32_children->handles) #define w32_pseudo_id (PL_sys_intern.pseudo_id) #define w32_pseudo_children (PL_sys_intern.pseudo_children) #define w32_num_pseudo_children (w32_pseudo_children->num) #define w32_pseudo_child_pids (w32_pseudo_children->pids) #define w32_pseudo_child_handles (w32_pseudo_children->handles) #define w32_pseudo_child_message_hwnds (w32_pseudo_children->message_hwnds) #define w32_internal_host (PL_sys_intern.internal_host) #define w32_timerid (PL_sys_intern.timerid) #define w32_message_hwnd (PL_sys_intern.message_hwnd) #define w32_sighandler (PL_sys_intern.sigtable) #define w32_poll_count (PL_sys_intern.poll_count) #define w32_do_async (w32_poll_count++ > WIN32_POLL_INTERVAL) #define w32_strerror_buffer (PL_sys_intern.thr_intern.Wstrerror_buffer) #define w32_getlogin_buffer (PL_sys_intern.thr_intern.Wgetlogin_buffer) #define w32_crypt_buffer (PL_sys_intern.thr_intern.Wcrypt_buffer) #define w32_servent (PL_sys_intern.thr_intern.Wservent) #define w32_init_socktype (PL_sys_intern.thr_intern.Winit_socktype) #define w32_use_showwindow (PL_sys_intern.thr_intern.Wuse_showwindow) #define w32_showwindow (PL_sys_intern.thr_intern.Wshowwindow) #ifdef USE_ITHREADS # define PERL_WAIT_FOR_CHILDREN \ STMT_START { \ if (w32_pseudo_children && w32_num_pseudo_children) { \ long children = w32_num_pseudo_children; \ WaitForMultipleObjects(children, \ w32_pseudo_child_handles, \ TRUE, INFINITE); \ while (children) \ CloseHandle(w32_pseudo_child_handles[--children]); \ } \ } STMT_END #endif #if defined(USE_FIXED_OSFHANDLE) || defined(PERL_MSVCRT_READFIX) #ifdef PERL_CORE /* C doesn't like repeat struct definitions */ #if defined(__MINGW32__) && (__MINGW32_MAJOR_VERSION>=3) #undef _CRTIMP #endif #ifndef _CRTIMP #define _CRTIMP __declspec(dllimport) #endif /* * Control structure for lowio file handles */ typedef struct { intptr_t osfhnd;/* underlying OS file HANDLE */ char osfile; /* attributes of file (e.g., open in text mode?) */ char pipech; /* one char buffer for handles opened on pipes */ int lockinitflag; CRITICAL_SECTION lock; } ioinfo; /* * Array of arrays of control structures for lowio files. */ EXTERN_C _CRTIMP ioinfo* __pioinfo[]; /* * Definition of IOINFO_L2E, the log base 2 of the number of elements in each * array of ioinfo structs. */ #define IOINFO_L2E 5 /* * Definition of IOINFO_ARRAY_ELTS, the number of elements in ioinfo array */ #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E) /* * Access macros for getting at an ioinfo struct and its fields from a * file handle */ #define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1))) #define _osfhnd(i) (_pioinfo(i)->osfhnd) #define _osfile(i) (_pioinfo(i)->osfile) #define _pipech(i) (_pioinfo(i)->pipech) /* since we are not doing a dup2(), this works fine */ #define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = (intptr_t)osfh) #endif #endif /* IO.xs and POSIX.xs define PERLIO_NOT_STDIO to 1 */ #if defined(PERL_EXT_IO) || defined(PERL_EXT_POSIX) #undef PERLIO_NOT_STDIO #endif #define PERLIO_NOT_STDIO 0 #include "perlio.h" /* * This provides a layer of functions and macros to ensure extensions will * get to use the same RTL functions as the core. */ #include "win32iop.h" #define EXEC_ARGV_CAST(x) ((const char *const *) x) #if !defined(ECONNABORTED) && defined(WSAECONNABORTED) #define ECONNABORTED WSAECONNABORTED #endif #if !defined(ECONNRESET) && defined(WSAECONNRESET) #define ECONNRESET WSAECONNRESET #endif #if !defined(EAFNOSUPPORT) && defined(WSAEAFNOSUPPORT) #define EAFNOSUPPORT WSAEAFNOSUPPORT #endif /* Why not needed for ECONNREFUSED? --abe */ DllExport void *win32_signal_context(void); #define PERL_GET_SIG_CONTEXT win32_signal_context() #ifdef UNDER_CE #define Win_GetModuleHandle XCEGetModuleHandleA #define Win_GetProcAddress XCEGetProcAddressA #define Win_GetModuleFileName XCEGetModuleFileNameA #define Win_CreateSemaphore CreateSemaphoreW #else #define Win_GetModuleHandle GetModuleHandle #define Win_GetProcAddress GetProcAddress #define Win_GetModuleFileName GetModuleFileName #define Win_CreateSemaphore CreateSemaphore #endif #endif /* _INC_WIN32_PERL5 */