X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/c39cd00800303e8967294e98aa4c427a1872a251..500c19467028989935b081c5fb7b8b33ffb86d40:/win32/win32.h diff --git a/win32/win32.h b/win32/win32.h index 24ba7c6..65d6d31 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. @@ -10,12 +10,11 @@ #define _INC_WIN32_PERL5 #ifndef _WIN32_WINNT -# define _WIN32_WINNT 0x0400 /* needed for TryEnterCriticalSection() etc. */ +# define _WIN32_WINNT 0x0500 /* needed for CreateHardlink() 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 */ @@ -25,11 +24,7 @@ # endif # define win32_get_privlib PerlEnv_lib_path # define win32_get_sitelib PerlEnv_sitelib_path -#endif - -#if defined(PERL_IMPLICIT_CONTEXT) -# define PERL_GET_INTERP ((PerlInterpreter*)GetPerlInterpreter()) -# define PERL_SET_INTERP(i) (SetPerlInterpreter(i)) +# define win32_get_vendorlib PerlEnv_vendorlib_path #endif #ifdef __GNUC__ @@ -37,30 +32,65 @@ # 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, +/* Define DllExport akin to perl's EXT, + * If we are in the DLL then Export the symbol, * otherwise import it. */ /* now even GCC supports __declspec() */ -#if defined(PERL_OBJECT) -#define DllExport -#else -#if defined(PERLDLL) || defined(WIN95FIX) +#if defined(PERLDLL) #define DllExport /*#define DllExport __declspec(dllexport)*/ /* noises with VC5+sp3 */ -#else +#else #define DllExport __declspec(dllimport) #endif + +/* The Perl APIs can only be called directly inside the perl5xx.dll. + * All other code has to import them. By declaring them as "dllimport" + * we tell the compiler to generate an indirect call instruction and + * avoid redirection through a call thunk. + * + * The XS code in the re extension is special, in that it redefines + * core APIs locally, so don't mark them as "dllimport" because GCC + * cannot handle this situation. + */ +#if !defined(PERLDLL) && !defined(PERL_EXT_RE_BUILD) +# ifdef __cplusplus +# define PERL_CALLCONV extern "C" __declspec(dllimport) +# else +# define PERL_CALLCONV __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 */ @@ -75,6 +105,8 @@ #include #include #include +#include +#include #ifndef EXT #include "EXTERN.h" #endif @@ -105,8 +137,8 @@ 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 @@ -123,20 +155,18 @@ struct utsname { #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 VC's _open_osfhandle() on W95. - * Can only enable it if not using the DLL CRT (it doesn't expose internals) */ -#if defined(_MSC_VER) && !defined(_DLL) && defined(_M_IX86) -#define USE_FIXED_OSFHANDLE +/* 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 @@ -153,83 +183,76 @@ 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 #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'" */ +#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 is picky about a bare member function name used as its ptr */ -#ifdef PERL_OBJECT -# define MEMBER_TO_FPTR(name) &(name) -#endif +/* 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 -#ifndef PERL_OBJECT +#pragma warning(disable: 4102) /* "unreferenced label" */ /* Visual C thinks that a pointer to a member variable is 16 bytes in size. */ -#define STRUCT_MGVTBL_DEFINITION \ -struct mgvtbl { \ - union { \ - int (CPERLscope(*svt_get))(pTHX_ SV *sv, MAGIC* mg); \ - char handle_VC_problem1[16]; \ - }; \ - union { \ - int (CPERLscope(*svt_set))(pTHX_ SV *sv, MAGIC* mg); \ - char handle_VC_problem2[16]; \ - }; \ - union { \ - U32 (CPERLscope(*svt_len))(pTHX_ SV *sv, MAGIC* mg); \ - char handle_VC_problem3[16]; \ - }; \ - union { \ - int (CPERLscope(*svt_clear))(pTHX_ SV *sv, MAGIC* mg); \ - char handle_VC_problem4[16]; \ - }; \ - union { \ - int (CPERLscope(*svt_free))(pTHX_ SV *sv, MAGIC* mg); \ - char handle_VC_problem5[16]; \ - }; \ -} +#define PERL_MEMBER_PTR_SIZE 16 -#define BASEOP_DEFINITION \ - OP* op_next; \ - OP* op_sibling; \ - OP* (CPERLscope(*op_ppaddr))(pTHX); \ - char handle_VC_problem[12]; \ - PADOFFSET op_targ; \ - OPCODE op_type; \ - U16 op_seq; \ - U8 op_flags; \ - U8 op_private; +#define isnan _isnan +#define snprintf _snprintf +#define vsnprintf _vsnprintf -#endif /* PERL_OBJECT */ +#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 */ @@ -242,13 +265,8 @@ typedef long gid_t; #endif #define flushall _flushall #define fcloseall _fcloseall - -#ifndef CP_UTF8 -# define CP_UTF8 65001 -#endif - -#ifdef PERL_OBJECT -# define MEMBER_TO_FPTR(name) &(name) +#ifndef isnan +#define isnan _isnan /* ...same libraries as MSVC */ #endif #ifndef _O_NOINHERIT @@ -258,10 +276,35 @@ 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 */ +#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 @@ -274,9 +317,14 @@ 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 @@ -285,23 +333,48 @@ 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); -DllExport bool SetPerlInterpreter(void* interp); -DllExport void* GetPerlInterpreter(void); + +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(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(char *pl); -extern char * win32_get_sitelib(char *pl); -extern int IsWin95(void); -extern int IsWinNT(void); +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); + +#ifdef PERL_IMPLICIT_SYS +extern void win32_delete_internal_host(void *h); +#endif extern char * staticlinkmodules[]; @@ -321,19 +394,25 @@ 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 USE_TEXTMODE_SCRIPTS +#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 */ @@ -343,20 +422,14 @@ struct thread_intern { # 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; }; -#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; @@ -364,6 +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; @@ -372,14 +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) @@ -394,32 +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(lpa, lpw, nBytes)\ - lpw[0] = 0, MultiByteToWideChar((IN_UTF8) ? CP_UTF8 : CP_ACP, 0, lpa, -1, lpw, (nBytes/sizeof(WCHAR))) - -#define W2AHELPER(lpw, lpa, nChars)\ - lpa[0] = '\0', WideCharToMultiByte((IN_UTF8) ? CP_UTF8 : CP_ACP, 0, lpw, -1, (LPSTR)lpa, nChars, NULL, NULL) - -#define USING_WIDE() (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 \ @@ -435,11 +516,47 @@ struct interp_intern { } STMT_END #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 */