X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=win32%2Fwin32.h;h=f318890a9badf955b8e4bc144230d22481d2d41f;hb=571afc3fc130121663e0cb56810289ae2e02725e;hp=5a7c89bf979b93da972a15d708c787f2f41ce951;hpb=902173a3f9be2337628b9b0cc2629acc55276ccc;p=p5sagit%2Fp5-mst-13.2.git diff --git a/win32/win32.h b/win32/win32.h index 5a7c89b..f318890 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 @@ -9,29 +9,49 @@ #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__ -typedef long long __int64; -#define Win32_Winsock -/* GCC does not do __declspec() - render it a nop - * and turn on options to avoid importing data - */ -#define __declspec(x) -#define PERL_GLOBAL_STRUCT -#define MULTIPLICITY -#ifndef TLS_OUT_OF_INDEXES -#define TLS_OUT_OF_INDEXES (DWORD)0xFFFFFFFF +# 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, + +/* 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(PERLDLL) || defined(WIN95FIX) -#define DllExport __declspec(dllexport) -#else +#define DllExport +/*#define DllExport __declspec(dllexport)*/ /* noises with VC5+sp3 */ +#else #define DllExport __declspec(dllimport) #endif @@ -40,15 +60,20 @@ typedef long long __int64; #ifdef WIN32_LEAN_AND_MEAN /* C file is NOT a Perl5 original. */ #define CONTEXT PERL_CONTEXT /* Avoid conflict of CONTEXT defs. */ -#define index strchr /* Why 'index'? */ #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 @@ -60,14 +85,27 @@ struct tms { 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 START_EXTERN_C +# define END_EXTERN_C # define EXTERN_C #endif #endif @@ -80,44 +118,83 @@ struct tms { * real filehandles. XXX Should always be defined (the other version is untested) */ #define USE_SOCKETS_AS_HANDLES -/* 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 */ +/* 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 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 -#ifndef VER_PLATFORM_WIN32_WINDOWS /* VC-2.0 headers dont have this */ +#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 -#pragma warn -rch -#pragma warn -sig -#pragma warn -pia -#pragma warn -par -#pragma warn -aus -#pragma warn -use -#pragma warn -csu -#pragma warn -pro +#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 @@ -125,7 +202,13 @@ struct tms { typedef long uid_t; typedef long gid_t; -#pragma warning(disable: 4018 4035 4101 4102 4244 4245 4761) +typedef unsigned short mode_t; +#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 #endif /* _MSC_VER */ @@ -133,11 +216,38 @@ typedef long gid_t; 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 #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 @@ -150,8 +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 @@ -160,20 +275,52 @@ extern char * getlogin(void); #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(struct sv *s, DWORD err); +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 do_aspawn(void *really, void **mark, void **sp); -extern int do_spawn(char *cmd); -extern int do_spawn_nowait(char *cmd); -extern char do_exec(char *cmd); -extern char * win32_perllib_path(char *sfx,...); +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[]; @@ -197,21 +344,25 @@ 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 */ -#ifdef USE_THREADS -# ifndef USE_DECLSPEC_THREAD -# define HAVE_THREAD_INTERN +/* 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 */ @@ -224,8 +375,177 @@ struct thread_intern { # 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]; }; -# endif /* !USE_DECLSPEC_THREAD */ -#endif /* USE_THREADS */ + +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_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() #endif /* _INC_WIN32_PERL5 */ +