/* WIN32.H * * (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. */ #ifndef _INC_WIN32_PERL5 #define _INC_WIN32_PERL5 #ifndef _WIN32_WINNT # define _WIN32_WINNT 0x0500 /* needed for CreateHardlink() etc. */ #endif /* Win32 only optimizations for faster building */ #ifdef PERL_IS_MINIPERL /* this macro will remove Winsock only on miniperl, PERL_IMPLICIT_SYS and * makedef.pl create dependencies that will keep Winsock linked in even with * this macro defined, even though sockets will be umimplemented from a script * level in full perl */ # define WIN32_NO_SOCKETS /* less I/O calls during each require */ # define PERL_DISABLE_PMC #endif #ifdef WIN32_NO_SOCKETS # undef HAS_SOCKET # undef HAS_GETPROTOBYNAME # undef HAS_GETPROTOBYNUMBER # undef HAS_GETPROTOENT # undef HAS_GETNETBYNAME # undef HAS_GETNETBYADDR # undef HAS_GETNETENT # undef HAS_GETSERVBYNAME # undef HAS_GETSERVBYPORT # undef HAS_GETSERVENT # undef HAS_GETHOSTBYNAME # undef HAS_GETHOSTBYADDR # undef HAS_GETHOSTENT # undef HAS_SELECT # undef HAS_IOCTL # undef HAS_NTOHL # undef HAS_HTONL # undef HAS_HTONS # undef HAS_NTOHS # define WIN32SCK_IS_STDSCK #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__ # 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, * If we are in the DLL then Export the symbol, * otherwise import it. */ /* now even GCC supports __declspec() */ /* miniperl has no reason to export anything */ #if defined(PERL_IS_MINIPERL) && !defined(UNDER_CE) && defined(_MSC_VER) # define DllExport #else # if defined(PERLDLL) # define DllExport __declspec(dllexport) # else # define DllExport __declspec(dllimport) # endif #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) # ifdef _MSC_VER # define PERL_CALLCONV_NO_RET extern "C" __declspec(dllimport) __declspec(noreturn) # endif # else # define PERL_CALLCONV __declspec(dllimport) # ifdef _MSC_VER # define PERL_CALLCONV_NO_RET __declspec(dllimport) __declspec(noreturn) # endif # endif #else /* MSVC noreturn support inside the interp */ # ifdef _MSC_VER # define PERL_CALLCONV_NO_RET __declspec(noreturn) # endif #endif #ifdef _MSC_VER # define PERL_STATIC_NO_RET __declspec(noreturn) static # define PERL_STATIC_INLINE_NO_RET __declspec(noreturn) PERL_STATIC_INLINE #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 */ #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 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? */ /* read() and write() aren't transparent for socket handles */ #ifndef WIN32_NO_SOCKETS # define PERL_SOCK_SYSREAD_IS_RECV # define PERL_SOCK_SYSWRITE_IS_SEND #endif #define PERL_NO_FORCE_LINK /* no need for PL_force_link_funcs */ #define ENV_IS_CASELESS #define PIPESOCK_MODE "b" /* pipes, sockets default to binmode */ /* 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. */ /* VC uses non-standard way to determine the size and alignment if bit-fields */ /* MinGW will compile with -mms-bitfields, so should use the same types */ #define PERL_BITFIELD8 unsigned char #define PERL_BITFIELD16 unsigned short #define PERL_BITFIELD32 unsigned int #ifdef _MSC_VER /* Microsoft Visual C++ */ #ifndef UNDER_CE typedef long uid_t; typedef long gid_t; typedef unsigned short mode_t; #endif #pragma warning(disable: 4102) /* "unreferenced label" */ #if _MSC_VER < 1800 #define isnan _isnan /* Defined already in VC++ 12.0 */ #endif #ifdef UNDER_CE /* revisit what function this becomes celib vs corelibc, prv warning here*/ # undef snprintf #endif #define snprintf _snprintf #define vsnprintf _vsnprintf #ifdef USING_MSVC6 /* VC6 has broken NaN semantics: NaN == NaN returns true instead of false */ #define NAN_COMPARE_BROKEN 1 #endif /* on VC2003, msvcrt.lib is missing these symbols */ #if _MSC_VER >= 1300 && _MSC_VER < 1400 # pragma intrinsic(_rotl64,_rotr64) #endif #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 #ifndef isnan #define isnan _isnan /* ...same libraries as MSVC */ #endif #ifndef _O_NOINHERIT # define _O_NOINHERIT 0x0080 # ifndef _NO_OLDNAMES # define O_NOINHERIT _O_NOINHERIT # 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 #ifndef CP_UTF8 # define CP_UTF8 65001 #endif #endif /* __MINGW32__ */ #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 /* For UNIX compatibility. */ #ifdef PERL_CORE extern uid_t getuid(void); extern gid_t getgid(void); extern uid_t geteuid(void); extern gid_t getegid(void); extern int setuid(uid_t uid); extern int setgid(gid_t gid); extern int kill(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); #endif #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(void); 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(void); extern int my_fclose(FILE *); 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 int win32_get_errno(int err); extern const char * const staticlinkmodules[]; END_EXTERN_C typedef char * caddr_t; /* In malloc.c (core address). */ /* * handle socket stuff, assuming socket is always available */ #include #include #ifdef MYMALLOC #define EMBEDMYMALLOC /**/ /* #define USE_PERL_SBRK /**/ /* #define PERL_SBRK_VIA_MALLOC /**/ #endif #ifdef PERL_TEXTMODE_SCRIPTS # define PERL_SCRIPT_MODE "r" #else # define PERL_SCRIPT_MODE "rb" #endif /* * 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 */ char Wstrerror_buffer[512]; struct servent Wservent; char Wgetlogin_buffer[128]; int Winit_socktype; char Wcrypt_buffer[30]; # 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]; char sigterm[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]; }; 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_pseudo_child_sigterm (w32_pseudo_children->sigterm) #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_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 void win32_wait_for_children(pTHX); # define PERL_WAIT_FOR_CHILDREN win32_wait_for_children(aTHX) #endif #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 /* VV 2005 has multiple ioinfo struct definitions through VC 2005's release life * VC 2008-2012 have been stable but do not assume future VCs will have the * same ioinfo struct, just because past struct stability. If research is done * on the CRTs of future VS, the version check can be bumped up so the newer * VC uses a fixed ioinfo size. */ #if ! (_MSC_VER < 1400 || (_MSC_VER >= 1500 && _MSC_VER <= 1700) \ || defined(__MINGW32__)) /* size of ioinfo struct is determined at runtime */ # define WIN32_DYN_IOINFO_SIZE #endif #ifndef WIN32_DYN_IOINFO_SIZE /* * 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; /* this struct defintion breaks ABI compatibility with * not using, cl.exe's native VS version specitfic CRT. */ # if _MSC_VER >= 1400 && _MSC_VER < 1500 # error "This ioinfo struct is incomplete for Visual C 2005" # endif /* VC 2005 CRT has atleast 3 different definitions of this struct based on the * CRT DLL's build number. */ # if _MSC_VER >= 1500 # ifndef _SAFECRT_IMPL /* Not used in the safecrt downlevel. We do not define them, so we cannot * use them accidentally */ char textmode : 7;/* __IOINFO_TM_ANSI or __IOINFO_TM_UTF8 or __IOINFO_TM_UTF16LE */ char unicode : 1; /* Was the file opened as unicode? */ char pipech2[2]; /* 2 more peak ahead chars for UNICODE mode */ __int64 startpos; /* File position that matches buffer start */ BOOL utf8translations; /* Buffer contains translations other than CRLF*/ char dbcsBuffer; /* Buffer for the lead byte of dbcs when converting from dbcs to unicode */ BOOL dbcsBufferUsed; /* Bool for the lead byte buffer is used or not */ # endif # endif } ioinfo; #else typedef intptr_t ioinfo; #endif /* * 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 */ #ifdef WIN32_DYN_IOINFO_SIZE # define _pioinfo(i) ((intptr_t *) \ (((Size_t)__pioinfo[(i) >> IOINFO_L2E])/* * to head of array ioinfo [] */\ /* offset to the head of a particular ioinfo struct */ \ + (((i) & (IOINFO_ARRAY_ELTS - 1)) * w32_ioinfo_size)) \ ) /* first slice of ioinfo is always the OS handle */ # define _osfhnd(i) (*(_pioinfo(i))) #else # define _pioinfo(i) (__pioinfo[(i) >> IOINFO_L2E] + ((i) & (IOINFO_ARRAY_ELTS - 1))) # define _osfhnd(i) (_pioinfo(i)->osfhnd) #endif /* since we are not doing a dup2(), this works fine */ # define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = (intptr_t)osfh) #endif /* PERL_CORE */ /* 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) 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 */