/* Time-stamp: <01/08/01 20:59:54 keuchel@w2k> */ /* 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 ENV_HV_NAME "___ENV_HV_NAME___" # 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 #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 #ifndef UNDER_CE #include #include #include #include #endif #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 */ /* if USE_WIN32_RTL_ENV is not defined, Perl uses direct Win32 calls * to read the environment, bypassing the runtime's (usually broken) * facilities for accessing the same. See note in util.c/my_setenv(). */ /*#define USE_WIN32_RTL_ENV */ /* 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 ENV_IS_CASELESS #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 #define PERL_GET_CONTEXT_DEFINED /* Compiler-specific stuff. */ #ifdef __BORLANDC__ /* Borland C++ */ #define _access access #define _chdir chdir #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" */ #pragma warn -pro /* "call to function with no prototype" */ #pragma warn -stu /* "undefined structure 'foo'" */ /* Borland C thinks that a pointer to a member variable is 12 bytes in size. */ #define PERL_MEMBER_PTR_SIZE 12 #endif #ifdef _MSC_VER /* Microsoft Visual C++ */ #ifndef _MODE_T_DEFINED_ typedef unsigned long mode_t; #define _MODE_T_DEFINED_ #endif #pragma warning(disable: 4018 4035 4101 4102 4244 4245 4761) /* Visual C thinks that a pointer to a member variable is 16 bytes in size. */ #define PERL_MEMBER_PTR_SIZE 16 #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 #endif /* __MINGW32__ */ #ifndef _O_NOINHERIT # define _O_NOINHERIT 0x0080 # ifndef _NO_OLDNAMES # define O_NOINHERIT _O_NOINHERIT # endif #endif /* 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 #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(); 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); #ifndef USE_SOCKETS_AS_HANDLES extern FILE * my_fdopen(int, char *); #endif extern int my_fclose(FILE *); extern int do_aspawn(void *really, void **mark, void **sp); extern int do_spawn(char *cmd); extern int do_spawn_nowait(char *cmd); 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 /* * 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 #ifndef Sighandler_t typedef Signal_t (*Sighandler_t) (int); #define Sighandler_t Sighandler_t #endif /* * Now Win32 specific per-thread data stuff */ 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; struct interp_intern { char * perlshell_tokens; char ** perlshell_vec; long perlshell_items; struct av * fdpid; child_tab * children; #ifdef USE_ITHREADS DWORD pseudo_id; child_tab * pseudo_children; #endif void * internal_host; struct thread_intern thr_intern; 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_internal_host (PL_sys_intern.internal_host) #define w32_timerid (PL_sys_intern.timerid) #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) /* UNICODE<>ANSI translation helpers */ /* Use CP_ACP when mode is ANSI */ /* Use CP_UTF8 when mode is UTF8 */ #define A2WHELPER_LEN(lpa, alen, lpw, nBytes)\ (lpw[0] = 0, MultiByteToWideChar((IN_BYTES) ? CP_ACP : CP_UTF8, 0, \ lpa, alen, lpw, (nBytes/sizeof(WCHAR)))) #define A2WHELPER(lpa, lpw, nBytes) A2WHELPER_LEN(lpa, -1, lpw, nBytes) #define W2AHELPER_LEN(lpw, wlen, lpa, nChars)\ (lpa[0] = '\0', WideCharToMultiByte((IN_BYTES) ? CP_ACP : CP_UTF8, 0, \ lpw, wlen, (LPSTR)lpa, nChars,NULL,NULL)) #define W2AHELPER(lpw, lpa, nChars) W2AHELPER_LEN(lpw, -1, lpa, nChars) #define USING_WIDE() (0) #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 */ #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" #endif /* _INC_WIN32_PERL5 */