X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/4ce4f76ea90ddd8879f53d5ef4d9ff6bb82eb5f0..f3fd7796410b671022d50f0c339d72cecaf4eef7:/win32/win32.h diff --git a/win32/win32.h b/win32/win32.h index 50b4f19..849f13b 100644 --- a/win32/win32.h +++ b/win32/win32.h @@ -1,6 +1,6 @@ /* WIN32.H * - * (c) 1995 Microsoft Corporation. All rights reserved. + * (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 @@ -9,11 +9,12 @@ #ifndef _INC_WIN32_PERL5 #define _INC_WIN32_PERL5 -#define _WIN32_WINNT 0x0400 /* needed for TryEnterCriticalSection() etc. */ +#ifndef _WIN32_WINNT +# 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 */ @@ -23,11 +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__ @@ -35,36 +32,28 @@ # define __int64 long long # endif # define Win32_Winsock -/* GCC does not do __declspec() - render it a nop - * and turn on options to avoid importing data - */ -#ifndef __declspec -# define __declspec(x) +#ifdef __cplusplus +/* Mingw32 gcc -xc++ objects to __attribute((unused)) at least */ +#undef PERL_UNUSED_DECL +#define PERL_UNUSED_DECL #endif -# ifndef PERL_OBJECT -# define PERL_GLOBAL_STRUCT -# ifndef MULTIPLICITY -# define MULTIPLICITY -# endif -# 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. */ -#if defined(PERL_OBJECT) -#define DllExport -#else +/* now even GCC supports __declspec() */ + #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 @@ -83,6 +72,8 @@ #include #include #include +#include +#include #ifndef EXT #include "EXTERN.h" #endif @@ -113,8 +104,8 @@ 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 @@ -131,20 +122,26 @@ 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 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 @@ -161,13 +158,24 @@ struct utsname { # 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 @@ -182,13 +190,11 @@ struct utsname { #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 +/* 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 @@ -197,47 +203,12 @@ struct utsname { typedef long uid_t; typedef long gid_t; typedef unsigned short mode_t; -#pragma warning(disable: 4018 4035 4101 4102 4244 4245 4761) - -#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 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; - -#endif /* PERL_OBJECT */ +#define PERL_MEMBER_PTR_SIZE 16 + +#define isnan _isnan #endif /* _MSC_VER */ @@ -250,17 +221,7 @@ typedef long gid_t; #endif #define flushall _flushall #define fcloseall _fcloseall - -#undef __attribute__ -#define __attribute__(x) - -#ifndef CP_UTF8 -# define CP_UTF8 65001 -#endif - -#ifdef PERL_OBJECT -# define MEMBER_TO_FPTR(name) &(name) -#endif +#define isnan _isnan /* ...same libraries as MSVC */ #ifndef _O_NOINHERIT # define _O_NOINHERIT 0x0080 @@ -271,8 +232,22 @@ typedef long gid_t; #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 @@ -285,9 +260,13 @@ 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); +#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 @@ -296,23 +275,50 @@ 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_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); #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 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[]; @@ -336,16 +342,14 @@ typedef char * caddr_t; /* In malloc.c (core address). */ #define PERL_CORE #endif -#ifdef USE_BINMODE_SCRIPTS -#define PERL_SCRIPT_MODE "rb" -EXT void win32_strip_return(struct sv *sv); +#ifdef PERL_TEXTMODE_SCRIPTS +# define PERL_SCRIPT_MODE "r" #else -#define PERL_SCRIPT_MODE "r" -#define win32_strip_return(sv) NOOP +# define PERL_SCRIPT_MODE "rb" #endif -/* - * Now Win32 specific per-thread data stuff +/* + * Now Win32 specific per-thread data stuff */ struct thread_intern { @@ -362,14 +366,10 @@ 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; @@ -377,6 +377,11 @@ typedef struct { HANDLE handles[MAXIMUM_WAIT_OBJECTS]; } child_tab; +#ifndef Sighandler_t +typedef Signal_t (*Sighandler_t) (int); +#define Sighandler_t Sighandler_t +#endif + struct interp_intern { char * perlshell_tokens; char ** perlshell_vec; @@ -388,11 +393,16 @@ struct interp_intern { child_tab * pseudo_children; #endif void * internal_host; -#ifndef USE_THREADS struct thread_intern thr_intern; -#endif + 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) @@ -408,31 +418,33 @@ struct interp_intern { #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) -#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 */ +#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(lpa, lpw, nBytes)\ - lpw[0] = 0, MultiByteToWideChar((IN_UTF8) ? CP_UTF8 : CP_ACP, 0, lpa, -1, lpw, (nBytes/sizeof(WCHAR))) +#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(lpw, lpa, nChars)\ - lpa[0] = '\0', WideCharToMultiByte((IN_UTF8) ? CP_UTF8 : CP_ACP, 0, lpw, -1, (LPSTR)lpa, nChars, NULL, NULL) +#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() (PerlEnv_os_id() == VER_PLATFORM_WIN32_NT) +#define USING_WIDE() (PL_widesyscalls && PerlEnv_os_id() == VER_PLATFORM_WIN32_NT) #ifdef USE_ITHREADS # define PERL_WAIT_FOR_CHILDREN \ @@ -448,11 +460,81 @@ 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 */ +#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(EAFNOSUPPORT) && defined(WSAEAFNOSUPPORT) +#define EAFNOSUPPORT WSAEAFNOSUPPORT +#endif + +DllExport void *win32_signal_context(void); +#define PERL_GET_SIG_CONTEXT win32_signal_context() + #endif /* _INC_WIN32_PERL5 */