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/* WIN32.H
* * (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 * License or the Artistic License, as specified in the README file. */ #ifndef _INC_WIN32_PERL5
#define _INC_WIN32_PERL5
#include "BuildInfo.h"
#ifndef _WIN32_WINNT
# define _WIN32_WINNT 0x0400 /* needed for TryEnterCriticalSection() etc. */
#endif
#if defined(PERL_OBJECT) || defined(PERL_IMPLICIT_SYS) || defined(PERL_CAPI)
# 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 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
#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, * otherwise import it. */
/* now even GCC supports __declspec() */
#if defined(PERL_OBJECT)
#define DllExport
#else
#if defined(PERLDLL) || defined(WIN95FIX)
#define DllExport
/*#define DllExport __declspec(dllexport)*/ /* noises with VC5+sp3 */ #else
#define DllExport __declspec(dllimport)
#endif
#endif
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#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 <dirent.h>
#include <io.h>
#include <process.h>
#include <stdio.h>
#include <direct.h>
#include <stdlib.h>
#include <fcntl.h>
#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? */
/* Define USE_SOCKETS_AS_HANDLES to enable emulation of windows sockets as
* real filehandles. XXX Should always be defined (the other version is untested) */ #define USE_SOCKETS_AS_HANDLES
/* 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 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 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 <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" */
/* 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++ */
typedef long uid_t; typedef long gid_t; 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 */
#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
#define isnan _isnan /* ...same libraries as MSVC */
#ifdef PERL_OBJECT
# define MEMBER_TO_FPTR(name) &(name)
#endif
#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 */
#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 */
START_EXTERN_C
/* For UNIX compatibility. */
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); extern void *sbrk(int need); extern char * getlogin(void); extern int chown(const char *p, uid_t o, gid_t g);
#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_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);
#ifndef USE_SOCKETS_AS_HANDLES
extern FILE * my_fdopen(int, char *); #endif
extern int my_fclose(FILE *); extern int my_fstat(int fd, struct stat *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[];
END_EXTERN_C
typedef char * caddr_t; /* In malloc.c (core address). */
/*
* handle socket stuff, assuming socket is always available */ #include <sys/socket.h>
#include <netdb.h>
#ifdef MYMALLOC
#define EMBEDMYMALLOC /**/
/* #define USE_PERL_SBRK /**/ /* #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 */
struct thread_intern { /* XXX can probably use one buffer instead of several */ char Wstrerror_buffer[512]; struct servent Wservent; char Wgetlogin_buffer[128]; # 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
};
#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; DWORD pids[MAXIMUM_WAIT_OBJECTS]; HANDLE handles[MAXIMUM_WAIT_OBJECTS]; } child_tab;
struct interp_intern { char * perlshell_tokens; char ** perlshell_vec; long perlshell_items; struct av * fdpid; child_tab * children; #if defined(USE_ITHREADS) || defined(PERL_OBJECT)
DWORD pseudo_id; child_tab * pseudo_children; #endif
void * internal_host; #ifndef USE_THREADS
struct thread_intern thr_intern; #endif
};
#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_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)
#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 */ #ifndef _CRTIMP
#define _CRTIMP __declspec(dllimport)
#endif
/*
* Control structure for lowio file handles */ typedef struct { long 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) = (long)osfh)
#endif
#endif
/*
* 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)
#endif /* _INC_WIN32_PERL5 */
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