X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/ee8c7f5465f003860e2347a2946abacac39bd9b9..53ce39ec9c67bc99054a0728146d667dfedc9fa4:/win32/win32.h diff --git a/win32/win32.h b/win32/win32.h index 3929bcc..762ab54 100644 --- a/win32/win32.h +++ b/win32/win32.h @@ -1,7 +1,7 @@ /* WIN32.H * - * (c) 1995 Microsoft Corporation. All rights reserved. - * Developed by hip communications inc., http://info.hip.com/info/ + * (c) 1995 Microsoft Corporation. All rights reserved. + * Developed by hip communications inc. * * You may distribute under the terms of either the GNU General Public * License or the Artistic License, as specified in the README file. @@ -13,9 +13,8 @@ # define _WIN32_WINNT 0x0400 /* needed for TryEnterCriticalSection() etc. */ #endif -#if defined(PERL_OBJECT) || defined(PERL_IMPLICIT_SYS) || defined(PERL_CAPI) +#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 */ @@ -33,30 +32,49 @@ # 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, + +/* 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, + * then Export the symbol, * otherwise import it. */ /* now even GCC supports __declspec() */ -#if defined(PERL_OBJECT) -#define DllExport -#else #if defined(PERLDLL) || defined(WIN95FIX) #define DllExport /*#define DllExport __declspec(dllexport)*/ /* noises with VC5+sp3 */ -#else +#else #define DllExport __declspec(dllimport) #endif -#endif #define WIN32_LEAN_AND_MEAN #include +/* + * Bug in winbase.h in mingw-w64 4.4.0-1 at least... they + * do #define GetEnvironmentStringsA GetEnvironmentStrings and fail + * to declare GetEnvironmentStringsA. + */ +#if defined(__MINGW64__) && defined(GetEnvironmentStringsA) && !defined(UNICODE) +#ifdef __cplusplus +extern "C" { +#endif +#undef GetEnvironmentStringsA +WINBASEAPI LPCH WINAPI GetEnvironmentStringsA(VOID); +#define GetEnvironmentStrings GetEnvironmentStringsA +#ifdef __cplusplus +} +#endif +#endif + #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 */ @@ -71,6 +89,7 @@ #include #include #include +#include #include #ifndef EXT #include "EXTERN.h" @@ -102,8 +121,8 @@ struct utsname { # define END_EXTERN_C } # define EXTERN_C extern "C" #else -# define START_EXTERN_C -# define END_EXTERN_C +# define START_EXTERN_C +# define END_EXTERN_C # define EXTERN_C #endif #endif @@ -122,21 +141,27 @@ struct utsname { #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__) + -- BKS 1-24-2000 + Only use this fix for VC++ 6.x or earlier (and for GCC, which we assume + uses MSVCRT.DLL). Later versions use MSVCR70.dll, MSVCR71.dll, etc, which + do not require the fix. */ +#if (defined(_M_IX86) && _MSC_VER >= 1000 && _MSC_VER <= 1200) || 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 @@ -153,14 +178,30 @@ struct utsname { # define F_OK 0 #endif +/* for waitpid() */ +#ifndef WNOHANG +# define WNOHANG 1 +#endif + #define PERL_GET_CONTEXT_DEFINED /* Compiler-specific stuff. */ +#if defined(_MSC_VER) || defined(__MINGW32__) +/* VC uses non-standard way to determine the size and alignment if bit-fields */ +/* MinGW will compiler with -mms-bitfields, so should use the same types */ +# define PERL_BITFIELD8 unsigned char +# define PERL_BITFIELD16 unsigned short +# define PERL_BITFIELD32 unsigned int +#endif + #ifdef __BORLANDC__ /* Borland C++ */ +#if (__BORLANDC__ <= 0x520) #define _access access #define _chdir chdir +#endif + #define _getpid getpid #define wcsicmp _wcsicmp #include @@ -169,38 +210,44 @@ struct utsname { #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 is picky about a bare member function name used as its ptr */ -#ifdef PERL_OBJECT -# define MEMBER_TO_FPTR(name) &(name) -#endif +#pragma warn -8004 /* "'foo' is assigned a value that is never used" */ +#pragma warn -8008 /* "condition is always true/false" */ +#pragma warn -8012 /* "comparing signed and unsigned values" */ +#pragma warn -8027 /* "functions containing %s are not expanded inline" */ +#pragma warn -8057 /* "parameter 'foo' is never used" */ +#pragma warn -8060 /* "possibly incorrect assignment" */ +#pragma warn -8066 /* "unreachable code" */ +#pragma warn -8071 /* "conversion may lose significant digits" */ +#pragma warn -8080 /* "'foo' is declared but never used" */ /* 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; -#pragma warning(disable: 4018 4035 4101 4102 4244 4245 4761) +#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 */ @@ -213,9 +260,8 @@ typedef long gid_t; #endif #define flushall _flushall #define fcloseall _fcloseall - -#ifdef PERL_OBJECT -# define MEMBER_TO_FPTR(name) &(name) +#ifndef isnan +#define isnan _isnan /* ...same libraries as MSVC */ #endif #ifndef _O_NOINHERIT @@ -225,6 +271,17 @@ typedef long gid_t; # 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 */ @@ -234,45 +291,15 @@ typedef long gid_t; /* compatibility stuff for other compilers goes here */ +#ifndef _INTPTR_T_DEFINED +typedef int intptr_t; +# define _INTPTR_T_DEFINED +#endif -#if !defined(PERL_OBJECT) && defined(PERL_CAPI) && defined(PERL_MEMBER_PTR_SIZE) -# define STRUCT_MGVTBL_DEFINITION \ -struct mgvtbl { \ - union { \ - int (CPERLscope(*svt_get))(pTHX_ SV *sv, MAGIC* mg); \ - char handle_VC_problem1[PERL_MEMBER_PTR_SIZE]; \ - }; \ - union { \ - int (CPERLscope(*svt_set))(pTHX_ SV *sv, MAGIC* mg); \ - char handle_VC_problem2[PERL_MEMBER_PTR_SIZE]; \ - }; \ - union { \ - U32 (CPERLscope(*svt_len))(pTHX_ SV *sv, MAGIC* mg); \ - char handle_VC_problem3[PERL_MEMBER_PTR_SIZE]; \ - }; \ - union { \ - int (CPERLscope(*svt_clear))(pTHX_ SV *sv, MAGIC* mg); \ - char handle_VC_problem4[PERL_MEMBER_PTR_SIZE]; \ - }; \ - union { \ - int (CPERLscope(*svt_free))(pTHX_ SV *sv, MAGIC* mg); \ - char handle_VC_problem5[PERL_MEMBER_PTR_SIZE]; \ - }; \ -} - -# define BASEOP_DEFINITION \ - OP* op_next; \ - OP* op_sibling; \ - OP* (CPERLscope(*op_ppaddr))(pTHX); \ - char handle_VC_problem[PERL_MEMBER_PTR_SIZE-sizeof(OP*)]; \ - PADOFFSET op_targ; \ - OPCODE op_type; \ - U16 op_seq; \ - U8 op_flags; \ - U8 op_private; - -#endif /* !PERL_OBJECT && PERL_CAPI && PERL_MEMBER_PTR_SIZE */ - +#ifndef _UINTPTR_T_DEFINED +typedef unsigned int uintptr_t; +# define _UINTPTR_T_DEFINED +#endif START_EXTERN_C @@ -285,9 +312,14 @@ extern gid_t getegid(void); extern int setuid(uid_t uid); extern int setgid(gid_t gid); extern int kill(int pid, int sig); -extern void *sbrk(int need); +extern int killpg(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 @@ -296,7 +328,8 @@ extern int chown(const char *p, uid_t o, gid_t g); #define init_os_extras Perl_init_os_extras DllExport void Perl_win32_init(int *argcp, char ***argvp); -DllExport void Perl_init_os_extras(); +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); @@ -313,31 +346,29 @@ typedef struct { * wShowWindow = SW_HIDE; */ DWORD dwFlags; - DWORD dwX; - DWORD dwY; - DWORD dwXSize; - DWORD dwYSize; - DWORD dwXCountChars; - DWORD dwYCountChars; + DWORD dwX; + DWORD dwY; + DWORD dwXSize; + DWORD dwYSize; + DWORD dwXCountChars; + DWORD dwYCountChars; DWORD dwFillAttribute; - WORD wShowWindow; + WORD wShowWindow; } child_IO_table; DllExport void win32_get_child_IO(child_IO_table* ptr); +DllExport HWND win32_create_message_window(void); #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 my_fstat(int fd, Stat_t *sbufptr); +extern char * win32_get_privlib(const char *pl, STRLEN *const len); +extern char * win32_get_sitelib(const char *pl, STRLEN *const len); +extern char * win32_get_vendorlib(const char *pl, STRLEN *const len); 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); @@ -361,19 +392,25 @@ typedef char * caddr_t; /* In malloc.c (core address). */ /* #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 +/* + * 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 */ @@ -389,14 +426,10 @@ struct thread_intern { # ifdef USE_RTL_THREAD_API void * retv; /* slot for thread return value */ # endif + BOOL Wuse_showwindow; + WORD Wshowwindow; }; -#ifdef USE_THREADS -# ifndef USE_DECLSPEC_THREAD -# define HAVE_THREAD_INTERN -# endif /* !USE_DECLSPEC_THREAD */ -#endif /* USE_THREADS */ - #define HAVE_INTERP_INTERN typedef struct { long num; @@ -404,6 +437,20 @@ typedef struct { 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; @@ -412,14 +459,20 @@ struct interp_intern { child_tab * children; #ifdef USE_ITHREADS DWORD pseudo_id; - child_tab * pseudo_children; + pseudo_child_tab * pseudo_children; #endif void * internal_host; -#ifndef USE_THREADS struct thread_intern thr_intern; -#endif + 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) @@ -434,36 +487,20 @@ struct interp_intern { #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) -#ifdef USE_THREADS -# define w32_strerror_buffer (thr->i.Wstrerror_buffer) -# define w32_getlogin_buffer (thr->i.Wgetlogin_buffer) -# define w32_crypt_buffer (thr->i.Wcrypt_buffer) -# define w32_servent (thr->i.Wservent) -# define w32_init_socktype (thr->i.Winit_socktype) -#else -# 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) -#endif /* USE_THREADS */ - -/* 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_BYTE) ? 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_BYTE) ? 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() (PL_widesyscalls && PerlEnv_os_id() == VER_PLATFORM_WIN32_NT) +#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 \ @@ -479,11 +516,100 @@ struct interp_intern { } 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 */