/* 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.
#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 */
# 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)
+# 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
#endif
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
+/*
+ * 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 */
#include <stdio.h>
#include <direct.h>
#include <stdlib.h>
+#include <stddef.h>
#include <fcntl.h>
#ifndef EXT
#include "EXTERN.h"
# 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
#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__)
-#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 */
#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
/* Compiler-specific stuff. */
-#ifdef __BORLANDC__ /* Borland C++ */
-
-#define _access access
-#define _chdir chdir
-#define _getpid getpid
-#define wcsicmp _wcsicmp
-#include <sys/types.h>
-
-#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'" */
-
-/* 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
-
+#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 _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 */
#endif
#define flushall _flushall
#define fcloseall _fcloseall
+#ifndef isnan
#define isnan _isnan /* ...same libraries as MSVC */
-
-#ifdef PERL_OBJECT
-# define MEMBER_TO_FPTR(name) &(name)
#endif
#ifndef _O_NOINHERIT
# endif
#endif
+/* <stdint.h>, pulled in by <io.h> 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 */
/* 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
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
#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);
* 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 IsWin95(void);
-extern int IsWinNT(void);
-extern void win32_argv2utf8(int argc, char** argv);
+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);
/* #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 */
char Wstrerror_buffer[512];
# 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;
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;
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)
#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)
-#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 \
- 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
+void win32_wait_for_children(pTHX);
+# define PERL_WAIT_FOR_CHILDREN win32_wait_for_children(aTHX)
#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)
+
+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 */
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